| Entries |
| Document | Title | Date |
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| 20080207801 | Compatibilization of Polymer Clay Nanocomposites - A polymer nanocomposite contains layered clay dispersed in a polymer matrix together with compatibilizers for the clay and polymer matrix. The compatibilizers are a combination of two or more graft polymers. One graft polymer has high functionality and short chain length and another graft polymer has low functionality and long chain length. Such polymer nanocomposites have improved dispersion and better strength and modulus, while maintaining good toughness and impact strength. The polymer nanocomposites are particularly useful in applications where good mechanical performance and light-weight are of importance. | 08-28-2008 |
| 20080234408 | Novel method for producing an organoclay additive for use in polypropylene - The invention is direct to a method of forming a polyolefin blend. First a diphosphate and clay are blended to form an organoclay. The organoclay is blended with a vectoring polymeric material to form a masterbatch. The masterbatch is blended with a polyolefin such as a polyethylene or a polypropylene. | 09-25-2008 |
| 20080249211 | Masterbatch composition - A masterbatch composition is provided that includes a colorant, a thermoplastic carrier, a metallocene polymer processing aid, and optionally an additive. Also provided is a method for making a masterbatch composition and a method for making a colorized polymer. | 10-09-2008 |
| 20080262123 | Carbon Black Masterbatches and Method for Making the Same - This invention relates to a process for the preparation of rubber carbon black masterbatches containing 70% by weight and above of carbon black. Prevulcanized latex is used as the medium to incorporate the carbon black powder to produce such rubber carbon black masterbatches. Either a small amount of raw latex or a small amount of process oil or both may be mixed with the prevulcanized latex before incorporating the carbon black powder. | 10-23-2008 |
| 20080262124 | Master Batch for Resin - A process for the production of polyolefin or polystyrene resin compositions, characterized by kneading together a polyolefin or polystyrene resin and a master batch for polyolefin or polystyrene resins which comprises 100 parts by weight of a polyolefin or polystyrene resin, (A) 1.5 to 100 parts by weight of a compound represented by the general formula (1) in claim (such as 6-[3-(3-t-butyl-4-hydroxy-5-methylphenyl)propoxy]-2,4,8,10-tetra-t-butyldibenzo[d,f][1,3,2]dioxaphosphepin) and (B) 0.01 to 1 part by weight of a hydrotalcite compound and/or (C) 0.01 to 1 part by weight of a salt of a fatty acid with a Group II metal of the periodic table; and the above master batch. | 10-23-2008 |
| 20080262125 | Composites with oriented particles and particle networks - A composite comprising a first melt processable material referred to as a masterbatch which includes particulate material master batch and a second melt-processable material said first melt processable material and said second melt processable material are formed into a multilayer arrangement by chaotic advection and wherein said particulate material is oriented within layers, or forms networks in said first melt-processable material. | 10-23-2008 |
| 20080262126 | NANOCOMPOSITE METHOD OF MANUFACTURE - Disclosed are systems and methods for the formation of a polymer nanocomposite material using a high-concentration masterbatch as a source of nanocomposite filler. | 10-23-2008 |
| 20080275164 | Method for forming exfoliated clay-polyolefin nanocomposites - A method for forming a nanocomposite by olefin polymerization in which at least one cation-exchanging layered load material, selected from the group consisting of cation-exchanging, layered inorganic silicates and cation-exchanging, layered compounds other than silicates, is treated with acid to disrupt its layered structure and is combined with a catalyst that becomes activated for olefin polymerization when in contact with the acid-treated filler. An olefin is contacted by the activated catalyst-filler combination either (a) in the absence of an alkylaluminum co-catalyst or (b) with an alkylaluminum co-catalyst when the activatable catalyst is a polyalkylmetal compound, to form a nanocomposite containing polyolefin and the acid-treated filler. In a particular embodiment, sufficient filler is used to constitute at least 30 weight % of the nanocomposite to prepare a highly loaded nanocomposite masterbatch. A predetermined amount of one or more olefinic polymers can then be blended with the masterbatch to obtain a nanocomposite having a desired amount of loading. The filler is preferably clay, exemplified by montmorillonite. The catalyst is preferably a non-metallocene catalyst, most preferably a nickel complex bearing an α-iminocarboxamidato ligand. | 11-06-2008 |
| 20080293849 | Nanocomposite Material Comprising Rubber and Modified Layered Double Hydroxide, Process for Its Preparation and Use Thereof - The present invention pertains to a nanocomposite material comprising rubber and a modified layered double hydroxide comprising: a charge-balancing organic ion having a first functional group and a second functional group, wherein at least part of the organic anions is chemically linked to the rubber through the second functional group; and/or a silane coupling agent having at least one alkoxysilane group and at least one reactive group, at least one alkoxysilane group being chemically linked to the layered double hydroxide, at least one reactive group being chemically linked to the rubber. The invention further pertains to a process for preparing the nanocomposite material or a precursor thereof. | 11-27-2008 |
| 20090043013 | FLAME RETARDANT ENGINEERING POLYMER COMPOSITIONS - Disclosed are compositions including engineering plastics; melamine, melamine, melamine salts or melamine derivatives; and linear or branched polyphosphonates or copolyphosphonates which exhibit excellent processing characteristics, thermal and mechanical properties and flame resistance, and articles of manufacture produced from these materials, such as fibers, films, coated substrates, moldings, foams, fiber-reinforced articles, or any combination thereof. | 02-12-2009 |
| 20090043014 | RUBBER COMPOSITION FOR TIRE AND ITS PRODUCING METHOD - A rubber composition for tire, which combines low heat build-up properties and breakage property in high level, reduces fuel consumption of a tire, and has excellent durability and good processability is provided. The rubber composition for tire is obtained by kneading a diene rubber component, sulfur and a pyrithione metal salt to obtain a rubber mixture, and adding and kneading a vulcanization accelerator in a post-mixing step using the rubber mixture. The pyrithione metal salt can use a compound represented by the following formula (1): | 02-12-2009 |
| 20090062429 | METHOD TO MAKE AN ARTICLE COMPRISING POLYMER CONCENTRATE - This invention relates to a method to make an article comprising the steps of combining a semi-amorphous polymer having a heat of fusion of less than 70 J/g with a plasticizer and optionally one or more additives, to produce a polymer concentrate, combining the polymer concentrate with one or more final materials to produce an article precursor; and forming the article at least partially from the article precursor, wherein the polymer concentrate preferably shows no visible phase separation as demonstrated by the polymer concentrate having no visually detectable loss of the plasticizer after a portion of the polymer concentrate is aged on an absorbent surface for 24 hours at 25° C. An article produced by the method is also disclosed. | 03-05-2009 |
| 20090105373 | Highly Filled Colorant Composition for Colouring Olefinic and Non-Olefinic Plastics - Colorant composition finely divided colorants and two or more polyolefin waxes, the quantitatively greater fraction representing a metallocene wax, and the further waxes being polar or a polar non-metallocene-polyolefin waxes or copolymers of ethylene. All of the polyolefin waxes together make up at least 15% by weight of the formula, and melt between 70 and 15O0 C. The colorant composition of the invention features reduced dust and is used for masterbatch production. | 04-23-2009 |
| 20090118394 | PROCESS FOR THE PRODUCTION OF IMPACT-MODIFIED FILLED POLYCARBONATE COMPOSITIONS - The present invention relates to a process for the production of impact-modified filled polycarbonate compositions and molding compositions. A process of the present invention involves: (i) mixing the CNT (component C) with rubber-containing vinyl copolymer (component B) and/or rubber-free vinyl copolymer (component D) on a twin screw extruder, to obtain a CNT masterbatch, (ii) mixing the CNT masterbatch with polycarbonate (component A) and optionally with Component B and/or Component D and optionally with an additive on a twin screw extruder. A polycarbonate composition prepared according to the present invention does not experience degradation of the molecular weight of the polycarbonate during compounding a compared to processes known in the art. | 05-07-2009 |
| 20090118395 | PROCESS OF POLYMER MODIFIED ASPHALT PREPARATION - A process of preparing a polymer modified asphalt (PMA) comprising mixing a predetermined amount of a polymer-asphalt master batch with a predetermined amount of an asphalt-cross linking agent blend. The polymer-asphalt master batch comprises at least one polymer and a first asphalt. The asphalt-cross linking agent blend comprises a second asphalt and at least one cross linking agent. A predetermined amount of the polymer-asphalt master batch is blended with a predetermined amount of the asphalt-cross linking agent blend to form a PMA blend. Mixing of the PMA blend is performed without substantial delay following blending of the polymer-asphalt master batch with the asphalt-cross linking agent blend. | 05-07-2009 |
| 20090156713 | Totally Biodgradable Plastic Master Batch & Its Preparation - The present invention presents a totally biodegradable plastic master batch and its preparation methodology. Three main steps in preparation of the totally biodegradable plastic master batch include step (1): Refining and dehydration of starch, followed by step (2): mixing of multiple ingredients, followed by step (3): molding of product derived from previous step (2). Four preferred embodiments are introduced, while degradation performance of each preferred embodiment is given in terms of its degradation efficiency value. | 06-18-2009 |
| 20090163620 | NOVEL BIODEGRADABLE POLYMER COMPOSITION USEFUL FOR THE PREPARATION OF BIODEGRADABLE PLASTIC AND A PROCESS FOR THE PREPARATION OF SAID COMPOSITION - The invention disclosed in this application relates to a novel biodegradable additive polymer composition useful for the preparation of biodegradable plastic products which comprises of a mixture of (i) a polymer selected from Polyethylene, polypropylene, poly styrene, poly vinyl chloride or a mixture thereof (ii) Cellulose (iii) Amides (iv) nutrients selected from Blue green algae and/or Yeast and (v) Water This composition can be mixed with a virgin polymer to get a master polymer. The master batch composition may be mixed with a virgin polymer, which is useful for preparing products which are biodegradable. | 06-25-2009 |
| 20090176911 | Novel masterbatch thermoplastic delivery system - Clays and organoclays which are treated with resorcinol diphosphate and/or bisphenol diphosphate as general nanoparticle particle dispersants and replacements for quaternary amines. The two compounds are used as self-activating and self-dispersing nanoparticles by localizing themselves on the particle surface in a polymer matrix and acting as a nanoparticle dispersants in general, as well as resulting in exfoliation of clays. The exfoliate clays may be used in polymers in lieu of other organic treatments. When these clays exfoliate poorly in a given thermoplastic, they can be added in high loading rates to polymethylmethacrylate and the PMMA-clay masterbatch added to the plastic where the organoclay performed poorly. The resulting material is a desirable nanocomposite material, with good exfoliation of the organoclay obtained in the final receiving thermoplastic. | 07-09-2009 |
| 20090186962 | Microcapsule-Based Hardener for Epoxy Resin, Masterbatch-Based Hardener Composition for Epoxy Resin, One-Part Epoxy Resin Composition, and Processed Good - Provided is a microcapsule-based hardener for an epoxy resin, which have a core (C) formed using a hardener (H) for the epoxy resin as a starting material and a shell (S) for covering the core (C) therewith. Since it is characterized in that the hardener (H) for the epoxy resin has an average particle size exceeding 0.3 μm and not greater than 12 μm; a content of a small-particle-size hardener for epoxy resin defined to have a particle size 0.5 time or less of the average particle size of the hardener (H) for the epoxy resin is from 0.1 to 15%; and the shell (S) has, on the surface thereof, a binding group (x) capable of absorbing infrared rays having a wave number of from 1630 to 1680 cm | 07-23-2009 |
| 20090215928 | ETHYLENE/ESTER COPOLYMER NANOFILLER COMPOSITION - A nanofiller masterbatch comprising a nanofiller and an ethylene/ester copolymer having copolymerized units of ethylene and a comonomer selected from monoesters of C | 08-27-2009 |
| 20090239976 | Polymer Article Modified with a Metal Cation Containing Compound - A non-agricultural article, which is different from a golf ball or golf ball cover and which is made of a composition containing (a) an organic polymer, and (b-I) a polyacrylic acid sodium salt or a sodium salt of ethylene/methacrylic acid copolymer, and (b-II) manganese stearate. | 09-24-2009 |
| 20090281210 | METHOD FOR PRODUCING POLYAMIDE MASTERBATCH - A polyamide masterbatch free from metal copper deposition and metal corrosion in an extruder or a molding machine, deterioration in mechanical physical properties of the product, and a color change of appearance due to water absorption and having improved heat aging resistance is produced by mixing, by melt kneading, a) 100 parts by weight of a polyamide having a water content of from 0.05 to 2.0 wt. %, b) from 0.1 to 10 parts by weight of an organic compound having at least one amide group, c) from 0.1 to 5 parts by weight of a copper compound having a maximum particle size of 50 μm or less, and d) from 1 to 50 parts by weight of a halogen compound (with the proviso that a copper halide is excluded) having a maximum particle size of 50 μm or less. | 11-12-2009 |
| 20090312458 | Process for Preparing Dynamically Vulcanized Alloys - This invention relates to processes for the preparation of a dynamically vulcanized alloy comprising at least one isobutylene-containing elastomer and at least one thermoplastic resin. More specifically, the processes produce dynamically vulcanized alloys with unique morphological features which have good impermeability and low temperature flexibility. | 12-17-2009 |
| 20090318587 | METHOD FOR FORMING FLAME-RETARDANT CLAY-POLYOLEFIN COMPOSITES - A method for forming polyolefin/clay composites by olefin polymerization which can be used as flame retardants in which at least one filler is combined with an early or late transition metal first catalyst component that becomes activated for olefin polymerization when in contact with the treated filler. An olefin is contacted by the activated catalyst—filler combination either (a) in the absence of an alkylaluminum second catalyst component or (b) in the presence an alkylaluminum second catalyst component when the first catalyst component is an early transition metal catalyst, whereby to form an clay-polyolefin composite incorporating platelets of said filler. The filler is preferably clay, exemplified by montmorillonite and chlorite. The first catalyst component is preferably a non-metallocene catalyst. A predetermined amount of one or more olefinic polymers can also be blended with a masterbatch to obtain a composite having a desired amount of loading. | 12-24-2009 |
| 20100056670 | TIRE COMPOUNDS WITH IMPROVED TEAR, FLEX FATIGUE, AND OZONE RESISTANCE - A method of producing a tire including mixing in a non-productive phase at least one elastomer with a polyamide having a melting temperature of less than 180° C. The polyamide is allowed to heat to at least its melting temperature. During the productive phase, at least one curing agent is added to the elastomeric composition. The curing agent may be a sulfur containing curing agent and/or a non-sulfur containing curing agent. The elastomeric composition may optionally include a crystalline EPDM elastomer. The resulting compositions may then be formed into a tire component which may be built into a tire and cured. | 03-04-2010 |
| 20100076118 | VULCANIZED RUBBER COMPOSITION, PNEUMATIC TIRE AND THE PROCESS OF PRODUCING THE SAME - By using a vulcanized rubber composition containing a rubber component composed of at least any one of a natural rubber, a modified natural rubber and a synthetic rubber, and chemically modified microfibril cellulose, it is possible to provide a vulcanized rubber composition that is environmentally conscious and that exhibits excellent rupture characteristics and a low energy loss, and a pneumatic tire that is excellent in rolling resistance property, steering stability and durability. | 03-25-2010 |
| 20100081731 | Poly(Arylene Ether)/Polyamide Composition and Method of Making - Disclosed herein is a masterbatch comprising the reaction product of 75 to 94.5 weight percent of a poly(arylene ether), 5 to 24.5 weight percent of a polyamide and 0.5 to 2.5 weight percent of citric acid, wherein weight percent is based on the combined weight of the poly(arylene ether), polyamide and citric acid. Methods of making and using the masterbatch are also described. | 04-01-2010 |
| 20100113648 | GLASS FIBER REINFORCED ABS COMPOSITIONS WITH IMPROVED STIFFNESS AND TOUGHNESS - Thermoplastic moulding compositions comprising the following components: 5-95% of a copolymer A consisting of: 70-76% of vinylaromatic monomer(s) A1, 24-30% of vinyl cyanide monomer component(s) A2 and 0-50% of one or more unsaturated copolymerizable monomers A3, 0-60% of a graft rubber B and 5-50% of thin glass fibers C are advantageously used for injection moulding. | 05-06-2010 |
| 20100152328 | CARBON BLACK-CONTAINING POLYAMIDE MASTERBATCH COMPOSITION AND METHOD FOR PREPARING THE SAME - A carbon black-containing polyamide masterbatch composition is provided. The carbon black-containing polyamide masterbatch composition includes a polyamide compounded with an admixture of carbon black and a water-soluble polyamide. The water-soluble polyamide is a copolymer of caprolactam, ethylene glycol bis(2-aminoethyl)ether or ethylene glycol bis(3-aminopropyl)ether, and 5-sulfoisophthalic acid monosodium salt. | 06-17-2010 |
| 20100152329 | POLY(TRIMETHYLENE TEREPHTHALATE) POLYMER BLENDS THAT HAVE REDUCED WHITENING - The present invention relates to a composition being poly(trimethylene terephthalate) and at least one blend polymer. The invention further includes a process of producing reduced-whitening in articles made from the poly(trimethylene terephthalate) and at least one blend polymer. | 06-17-2010 |
| 20100152330 | GOLF BALL MATERIAL, GOLF BALL AND METHOD FOR PREPARING GOLF BALL MATERIAL - The invention provides a golf ball material composed of (i) a non-ionomeric thermoplastic resin, (ii) an ionomeric resin and/or an acid-containing polymer which is the base polymer of an ionomeric resin, and (iii) a norbornene dicarboxylic anhydride and/or a derivative thereof. Methods for preparing such a material, and a golf ball which includes as a component therein a part made of the golf ball material are also provided. The golf ball material has a good thermal stability, flow and processability, and can thus be used to obtain high-performance golf balls endowed with an excellent rebound resilience, durability and flexibility. | 06-17-2010 |
| 20100160493 | CONTINUOUS PROCESS FOR THE PRODUCTION OF ORGANOPOLYSILOXANE COMPOSITIONS - Base compositions for silicone compositions with viscosity <500,000 mPas are continuously produced by, in a first stage, homogeneously mixing and kneading organopolysiloxanes (A) and prehydrophobized oxidic reinforcing fillers (B) in a continuous kneading cascade with kneading chambers arranged alongside one another, and in a second downstream stage, the compositions produced in the first stage of the process are subjected to aftertreatment in a mixing apparatus where the compositions have been subjected to a mixing procedure with introduction of shear force. | 06-24-2010 |
| 20100174011 | FLUOROELASTOMER PROCESSING AID MASTERBATCH AND METHOD FOR PRODUCING SAME - A fluoroelastomer masterbatch comprising a particulate matrix material wherein the particles of the matrix material have an average size selected from the range of from 1 μm to 1000 μm in diameter, the concentration of fluoroelastomer is from about 0.2% to 40% by weight, and the fluoroelastomer is dispersed within the interstitial spaces of the particulate matrix material. | 07-08-2010 |
| 20100197827 | Method of Manufacturing Polycarbonate/Polyester Resin Composition and Composition Manufactured Therefrom - A method for preparing a polycarbonate/polyester alloy resin composition having excellent rigidity (flexural strength) and impact resistance strength is disclosed. The method includes adding a long fiber filler to a polyester resin to form a master batch, and blending the master batch and a polycarbonate resin. A polycarbonate/polyester alloy resin composition prepared by the method exhibits high rigidity and impact strength. Thus, the resin composition can be effectively used in the production of various molded articles such as mobile communication equipment, electric and electronic parts, and the like. | 08-05-2010 |
| 20100197828 | Bimodal Filler Systems for Enhanced Flame Retardancy - Use of a bimodal filler system allows masterbatches with higher filler levels to be processable. When used with moisture curable resins, the use of a masterbatch having a bimodal filler allows the preparation of a composition having a higher percentage of moisture curable resin than if a unimodal filler was used and also provides enhanced flame retardant properties. | 08-05-2010 |
| 20100261810 | MASTERBATCH PREPARATION PROCESS - The process of the present invention provides a novel way of producing a masterbatch or polymer improver by heating a wax or polymer with a low temperature and mixing the molten wax with a additives, including pigments, at a low temperature above the congealing point of the wax to create a carrier material, in doing so this process will not degrade the pigment or additive which will be mixed together. | 10-14-2010 |
| 20100273915 | ASPHALT MODIFIER COMPOSITIONS WITH AN IMPROVED MELTING RATE AND MODIFIED ASPHALT PREPARED USING THE SAME - The present invention relates to a pellet type SBS-asphalt master batch modifier composition comprising styrene-butadiene-styrene (SBS) block copolymer and asphalt, and modified asphalt prepared by melting and mixing the pellet type SBS-asphalt master batch modifier composition with asphalt. The modified asphalt prepared thereof has advantages that deterioration of physical properties and thermal oxidation can be prevented while productivity can be improved due to reduced melting time of modifier. | 10-28-2010 |
| 20100286309 | THERMOSETTING RESIN COMPOSITION AND METHOD OF PRODUCING THE SAME - A thermosetting resin composition including: a matrix including a thermosetting resin and an elastomer; and carbon nanofibers dispersed in the matrix. The elastomer includes an unsaturated bond or a group having affinity to the carbon nanofibers. | 11-11-2010 |
| 20100324173 | AQUEOUS DISPERSIONS OF SILICA FOR INCREASING EARLY STRENGTH IN CEMENTITIOUS PREPARATIONS - Dispersion which is free of binders and which contains silica and at least one superplasticizer, the silica being a precipitated silica having a surface area greater than 50 m | 12-23-2010 |
| 20100331452 | EFFICIENT MIXING PROCESS FOR PRODUCING THERMOPLASTIC ELASTOMER COMPOSITION - A durable, flexible, impermeable thermoplastic elastomer composition is produced using a dynamic vulcanization process conducted in a high shear mixer at elevated temperature. The composition comprises cured particles of a first halogenated isobutylene-containing elastomer and particles of a second elastomer having at least one functional group capable of reacting with and grafting to a polyamide, the particles of the first and second elastomers dispersed in a continuous thermoplastic polyamide matrix, said process comprising: (1) dispersing a curative in the halogenated elastomer and forming a pre-compounded, preferably pelletized composition; (2) introducing polyamide resin and optional stabilizers into the mixer and shearing and heating to melt the polyamide and form a mixture; (3) introducing a nylon plasticizer to reduce the viscosity of the polyamide mixture to substantially match that of the pre-compounded elastomer under mixing conditions; (4) introducing pellets of the pre-compounded elastomer into the mixer and initiating dynamic vulcanization of the elastomer and polyamide components; (5) introducing the second elastomer and continuing heating and shearing to disperse the second elastomer and substantially complete dynamic vulcanization; and delivering the thermoplastic elastomer composition from the mixer. Such compositions are particularly useful in applications such as tire innerliners and barrier films or layers. | 12-30-2010 |
| 20110015305 | METHOD FOR PREPARING SILICONE COMPOSITION - A silicone composition comprising an organopolysiloxane containing at least two silicon-bonded alkenyl and/or hydroxyl groups in the molecule and a filler having a BET surface area of at least 10 m | 01-20-2011 |
| 20110028600 | ANTIOXIDANT STABILIZED CROSSLINKED ULTRA-HIGH MOLECULAR WEIGHT POLYETHYLENE FOR MEDICAL DEVICE APPLICATIONS - An antioxidant combined with UHMWPE prior to subjecting the UHMWPE to crosslinking irradiation. In one exemplary embodiment, the antioxidant is tocopherol. After the antioxidant is combined with the UHMWPE, the resulting blend may be formed into slabs, bar stock, and/or incorporated into a substrate, such as a metal, for example. The resulting product may then be subjected to crosslinking irradiation. In one exemplary embodiment, the UHMWPE blend is preheated prior to subjecting the same to crosslinking irradiation. Once irradiated, the UHMWPE blended product may be machined, packaged, and sterilized in accordance with conventional techniques. | 02-03-2011 |
| 20110028601 | AROMATIC POLYCARBONATE RESIN COMPOSITION AND A MOLDED ARTICLE THEREOF - The object of this invention is to provide a resin composition for giving molded articles that effectively block heat radiation from sunlight and are excellent in transparency, and molded articles thereof. | 02-03-2011 |
| 20110034588 | METHOD OF PREPARING A TRANSPARENT POLUMER MATERIAL COMPRISING A THERMOPLASTIC POLYCARBONATE AND MINDERAL NANOPARTICLES - A method of preparing a transparent polymer material includes mixing mineral nanoparticles selected from nanoparticles of alkaline-earth metal carbonates, alkaline-earth metal sulfates, metallic oxides, oxides of metalloids, and siloxanes, and a composition A including at least one thermoplastic polymer in the molten state selected from polycarbonate (PC), polystyrene (PS) and polymethyl methacrylate (PMMA) in order to obtain a master-batch, the mixture of step i) including at least 25% and at most 75% by weight of the mineral nanoparticles. The master-batch obtained in step i) is mixed with a composition B of a thermoplastic polycarbonate matrix (PCm) in the molten state, to obtain a transparent polymer material including at most 10% by weight of the mineral nanoparticles, preferably at most 5% by weight of the mineral nanoparticles. | 02-10-2011 |
| 20110034589 | OLEFINIC THERMOPLASTIC POLYMER COMPOSITIONS WITH FILLERS OF NANOMETER SCALE IN THE FORM OF MASTERBATCHES - The invention relates to thermoplastic polymer compositions in the form of masterbatches, comprising a matrix of an olefinic copolymer obtained from olefinic monomers and at least one alkyl(meth)acrylate monomer, in which exfoliable organophilic fillers of the lamellar type are dispersed, such as silicates, characterized in that after complete dispersion, the fillers are of nanometer scale with a content of at least 20% by weight with relation to the composition. The invention is further of application for the production of polymeric materials particularly of the polyethylene type, with fillers, the thermomechanical and barrier properties of which are improved. | 02-10-2011 |
| 20110034590 | THERMOPLASTIC ELASTOMERS - Thermoplastic elastomer, which comprises a fumed, hydrophilic or hydrophobic silica, which has been structurally modified and also a process for the improvement of the mechanical properties of thermoplastic elastomers. The thermoplastic elastomers are produced by preparing a masterbatch from the components (e.g. thermoplastic resin component and fumed silica) and compounding this with further thermoplastic elastomers. | 02-10-2011 |
| 20110054071 | METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF POLYMERS BY RADICAL POLYMERIZATION - The present invention relates to a method for the continuous production of a polymer by radical polymerization, wherein at least three materials are mixed with microstructures in one or more mixers and are then polymerized in at least one reaction zone. | 03-03-2011 |
| 20110060075 | POLYPROPYLENE RESIN COMPOSITION AND PROCESS FOR PRODUCING THE SAME - A polypropylene resin composition comprising (a) 100 parts by weight of a resin composition, which contains 51 to 99% by weight of a propylene polymer and 1 to 49% by weight of an ethylene polymer having a density of 0.85 to 0.93 g/cm | 03-10-2011 |
| 20110098379 | Halogen-Free Flame Retarding Masterbatch with Low Phosphorous Content, Composition and Process for Preparing the Same and Flame Retarding Article Containing the Same - Disclosed herein is a composition for preparing a halogen-free flame retarding masterbatch with low phosphorous content. The flame retarding masterbatch includes a phosphorus-containing flame retardant in an amount of about 0.1-6 wt %, a sulfur-containing flame retardant in an amount of about 0.1-5 wt %, a tertiary or quaternary ammonium salt having tri- or tetra-functional groups in an amount of about 0.1-5 wt %, a thermoplastic polymer in an amount of about 79-99.6 wt %, and a dispersing agent in an amount of about 0.1-5 wt % in the composition. | 04-28-2011 |
| 20110112219 | THERMOPLASTIC ELASTOMER MIXTURES - Thermoplastic elastomer mixture which comprises at least one thermoplastic elastomer TPE, with the exception of a thermoplastic polyurethane TPU, and at least one filler from the group of precipitated silica, or precipitated silicate or carbon black. | 05-12-2011 |
| 20110112220 | EXTRUSION METHOD AND A PLANT THEREFOR - A method for extrusion of polymer products is provided. The method includes preparing a base mixture in a turbomixer the base mixture containing polymer powders and at least an additive. The method also includes introducing the base mixture into at least an extruder, via a mixer into which an additional quantity of the additive and/or at least a further additive is introduced. | 05-12-2011 |
| 20110136939 | TIRE WITH COMPONENT CONTAINING CELLULOSE - The present invention is directed to a method of making a rubber composition, comprising the steps of mixing cellulose fibers and water to form a first mixture; mixing the first mixture with an aqueous diene-based elastomer latex to form a second mixture comprising cellulose fibers, elastomer, and water; and separating the cellulose fibers and elastomer from the water to form a elastomer/cellulose masterbatch. | 06-09-2011 |
| 20110172328 | POWDER COATING COMPOSITION AND PROCESS OF MANUFACTURE - The present invention provides a powder coating composition comprising
| 07-14-2011 |
| 20110172329 | FLAME RETARDANT POLY(TRIMETHYLENE TEREPHTHALATE) COMPOSITION - Improved flame retardant polytrimethylene terephthalate compositions are provided by including a bis(diphenyl phosphate) flame retardant additive. | 07-14-2011 |
| 20110178206 | FLAME RETARDANT POLY(TRIMETHYLENE TEREPHTHALATE) COMPOSITION - Improved flame retardant polytrimethylene terephthalate compositions are provided by including a bis(diphenyl phosphate) flame retardant additive. | 07-21-2011 |
| 20110184090 | BITUMEN COMPOSITION - A bitumen composition comprising crumb rubber, a polymer comprising glycidyl functional groups and wax is disclosed. The bitumen composition can be used to prepare asphalt mixtures. | 07-28-2011 |
| 20110218269 | DRY-COATED OXYGEN-SCAVENGING PARTICLES AND METHODS OF MAKING THEM - A method of dry coating oxidizable particles with activating particles. The method includes accreting at least portions of the activating particles onto surfaces of the oxidizable particles by mechanically induced juxtapositions to form composite particles; and abrading the composite particles to more evenly distribute the activating component over surfaces of the activating particles. | 09-08-2011 |
| 20110230594 | COATING COMPOSITION, A PROCESS OF PRODUCING A COATING COMPOSITION, A COATED ARTICLE, AND A METHOD OF FORMING SUCH ARTICLES - The instant invention provides a coating composition, a process of making a coating composition, a coated article, and a method of forming such articles. The coating composition according to the present invention comprises a dispersion comprising: (a) a core comprising a base polymer; (b) a shell at least partially surrounding said core, wherein said shell comprising a polar polymeric stabilizing agent; and (c) one or more hydrophobic particulate fillers embedded at least partially in said shell. The process for making a coating composition according to the present invention comprises the steps of: (1) selecting a base polymer; (2) selecting a polar polymeric stabilizing agent; (3) selecting one or more hydrophobic particulate fillers; (4) melt-blending said base polymer, said polar polymeric stabilizing agent, and said one or more hydrophobic particulate fillers; (4) contacting said melt-blended base polymer, polar polymeric stabilizing agent and one or more hydrophobic particulate fillers with water and optionally in the presence of a neutralizing agent; (5) thereby forming said dispersion comprising: (a) a core comprising said base polymer; (b) a shell at least partially surrounding said core, wherein said shell comprising said polar polymeric stabilizing agent; and (c) said one or more hydrophobic particulate fillers embedded at least partially in said shell. The coated article according to the present invention comprises: a substrate comprising cellulose base material; and a dispersion on at least one surface of said substrate, wherein said dispersion comprises: (a) a core comprising a base polymer; (b) a shell at least partially surrounding said core, wherein said shell comprising a polar polymeric stabilizing agent; and (c) one or more hydrophobic particulate fillers embedded at least partially in said shell. The method of making a coated article according to the present invention comprises the steps of: (1) providing a substrate comprising cellulose base material (2) providing a coating composition comprising a dispersion comprising: (a) a core comprising a base polymer; (b) a shell at least partially surrounding said core, wherein said shell comprising a polar polymeric stabilizing agent; and (c) one or more hydrophobic particulate fillers embedded at least partially in said shell; (3) applying said coating composition to at least one surface of said substrate; and (4) thereby making said coated article. | 09-22-2011 |
| 20110237708 | Cellulose-Based Masterbatch with Improved Breaking Elongation, Application Thereof and Method for Preparing the Same - Disclosed herein is a thermoplastic cellulosic composition for preparing a cellulose-based masterbatch and/or a fiber with an improved breaking elongation. In one example, the thermoplastic cellulosic composition includes an esterified cellulose present in a range of about 77 wt % to about 95 wt %, polyethylene glycol present in a range of about 4.5 wt % to about 15 wt %, a bifunctional reactant present in a range of about 0.01 wt % to about 3 wt %, an initiator present in a range of about 0.01 wt % to about 0.15 wt %, and a dispersing agent present in a range of about 0.01 wt % to about 5 wt %. | 09-29-2011 |
| 20110237709 | PRODUCTION OF MOLDED FIBROUS BASIC MAGNESIUM SULFATE FILLER-CONTAINING OLEFIN POLYMER COMPOSITION PRODUCTS - A molded fibrous basic magnesium sulfate filler-containing olefin polymer composition product is produced by a process comprising the steps of preparing a fibrous basic magnesium sulfate filler-containing master batch composition which comprises an olefin polymer, a fibrous basic magnesium sulfate filler, an elastomer, a fatty acid metal salt and a hydrocarbon or silicone oil or a hydrocarbon or silicone wax; mixing the master batch composition and a propylene polymer-containing diluent resin; kneading the resulting mixture in a molten state; and molding the molten mixture to give the molded product. | 09-29-2011 |
| 20110237710 | AQUEOUS DISPERSIONS OF AT LEAST ONE BIODEGRADABLE POLYMER - The present invention relates to aqueous dispersions of at least one biodegradable polymer comprising an organic phase dispersed in a dispersing aqueous phase and free of volatile organic compounds, characterized in that the said organic phase comprises at least one viscosity-reducing agent with a solubility parameter of between 15 and 28 (J.cm | 09-29-2011 |
| 20110269873 | BIOLOGICALLY-DEGRADABLE POLYESTER MIXTURE - The invention relates to biodegradable polyester mixture, comprising
| 11-03-2011 |
| 20110275738 | PROCESS FOR PRODUCING FINELY DIVIDED SUSPENSIONS BY MELT EMULSIFICATION - The invention relates to a process for the preparation of finely divided suspensions by melt emulsification, comprising at least one substance with a melting temperature above room temperature, comprising the following steps: | 11-10-2011 |
| 20110281970 | CELLULOSE ETHER COMPOSITION FOR DRY MORTAR FORMULATIONS - The present invention relates to a cellulose ether composition for use in the preparation of dry mortar formulations, especially of cementitious bound tile adhesives (CBTA). The invention further relates to a dry mortar formulation comprising said cellulose ether composition. Furthermore, the invention is directed to a method of improving the slip resistance of a dry mortar formulation without deteriorating the mechanical strength and the open time of the cured dry mortar formulation. | 11-17-2011 |
| 20110281971 | TRANSPARENT COLOR COATING COMPOSITION CONTAINING NANOSIZE DISPERSED PIGMENTS, COATED SUBSTRATE AND METHOD FOR PREPARING SAME - The present invention relates to a transparent color coating composition containing nano-sized dispersed pigments, to a coated substrate, and to a method for preparing the same. When used in coating glass, the transparent color coating composition expresses a variety of colors, maintains continuous color transparency, gives sun protection to glass, and has superior adhesion, solvent resistance, and sun protection properties. | 11-17-2011 |
| 20110288201 | POWDER COATING COMPOSITION - A masterbatch composition, a method for the preparation of a masterbatch composition, a method for the preparation of a powder coating composition, a powder coating composition obtainable by said method as well as the use of a masterbatch composition for a powder coating composition or for increasing the opacity of a cured powder coating is disclosed. | 11-24-2011 |
| 20110301262 | PROCESS FOR PRODUCING COMPATIBILIZED POLYMER BLENDS - A process is provided for producing a compatibilized polymeric blend. A first thermoplastic polymer and a reactive moiety are provided to a progressive melt kneading apparatus. The reactive moiety comprises a first reactive group capable of reacting with the first thermoplastic polymer but not a second polymer and a second reactive group capable of reacting with the second polymer but not the first polymer. The first thermoplastic polymer and the reactive moiety are then melt kneaded so that the first reactive group reacts with the first thermoplastic polymer and the second reactive group is grafted to the first thermoplastic polymer, forming a molten self-compatibilizer. A molten second polymer is then provided. The molten self-compatibilizer is melt kneaded with the molten second polymer so that the second reactive group reacts with the second polymer to form a compatibilized polymeric blend. Also provided are articles formed from the compatibilized polymer blend. | 12-08-2011 |
| 20110306701 | THERMOPLASTIC MOLDING COMPOUNDS BASED ON STYRENE COPOLYMERS AND POLYAMIDES HAVING IMPROVED WEATHERING RESISTANCE - The thermoplastic molding composition comprises
| 12-15-2011 |
| 20110313079 | SOLVENT-ASSISTED CONTINUOUS EMULSIFICATION PROCESSES FOR PRODUCING POLYESTER LATEXES - Various solvent-assisted extrusion processes are disclosed that are suitable for forming high yield, low coarse content, polyester latexes that may be utilized in forming a toner. | 12-22-2011 |
| 20120022182 | ASPHALT COMPOSITIONS INCLUDING A DISPERION OF MICROGELS DISPERSED IN AN OIL - The present invention is related to dispersion compositions and asphalt compositions including the dispersion compositions. The dispersion compositions include a microgels dispersed in a continuous oil phase. The dispersed microgels include at least one water swollen/swellable polymer, water soluble polymer, or combination thereof. The asphalt compositions include bitumen, aggregate, and a dispersion composition having a microgels dispersed in oil. The dispersed microgels include at least one water swollen/swellable polymer, water soluble polymer, or combination thereof. | 01-26-2012 |
| 20120041100 | MOLECULAR MISCIBLE BLEND SOLUTION OF AROMATIC POLYAMIDE AND NON-CRYSTALLINE POLYMER, METHOD FOR PREPARING THE SAME, AROMATIC POLYAMIDE BLEND FIBER USING THE SAME AND METHOD FOR DYING THE SAME - Disclosed are a molecular miscible blend solution of aromatic polyamide which is composed of a homogeneous mixture of a highly crystalline para-aromatic polyamide polymer and a non-crystalline polymer and is optically anisotropic, a method for preparing the same, an aromatic polyamide blend fiber prepared from the same and a method for dying the fiber at room pressure. Disclosed is a molecular miscible blend solution of aromatic polyamide and a non-crystalline polymer, in which an aromatic polyamide polymer having repeat units represented by the following Formula (I) and polyvinylpyrrolidone at an amount of 5 to 100% of the weight of the aromatic polyamide are dissolved in a polar organic solvent containing an inorganic salt. | 02-16-2012 |
| 20120046387 | SLURRY FOR PREPARING BORON NITRIDE AGGREGATES OF SPHERICAL GEOMETRY AND APPLICATION THEREOF - The present invention provides a slurry for preparing boron nitride aggregates of spherical geometry, comprising: 3 wt %˜25 wt % of boron nitride; 1 wt %˜25 wt % of a nano-ceramic material; and a solvent as a complement to 100 wt %. In comparison with conventional preparation methods, preparation of boron nitride aggregates of spherical geometry at relatively low temperature can be achieved by using the slurry. Therefore, the demands of energy conservation and low cost are fulfilled. Besides, the present invention also provides a method for preparing boron nitride aggregates of spherical geometry. | 02-23-2012 |
| 20120065294 | INSULATIVE COMPOSITIONS, ARTICLE INCORPORATING THE SAME AND METHODS OF FORMING THE SAME - Precursors, insulative compositions, an article including the insulative compositions and a method for making the insulative compositions are disclosed. The insulative compositions are formed from a precursor composition that includes a nitride butadiene rubber, a nanoclay and a cure package including a sulfur-based curing agent. The insulative compositions may have a substantially reduced weight and compressive modulus in comparison to conventional insulative rubbers. Thus, the insulative compositions may provide improved ballistic properties in addition to reduced density and thickness. Precursor compositions for forming the insulative composition may have good flow characteristics. The insulative compositions may be used in a variety of applications, such as personnel body armor, ground vehicle armor and aircraft armor systems. | 03-15-2012 |
| 20120101188 | TWO-COMPONENT COATING COMPOSITIONS - The invention relates to a coating composition comprising:
| 04-26-2012 |
| 20120115984 | Method for Making a Self-Sealing Composition - A process for manufacturing a self-sealing elastomer composition, said process comprising the following steps: a masterbatch, comprising at least one diene elastomer and more than 30 phr of a hydrocarbon resin, is firstly manufactured by compounding these various components in a mixer at a temperature or up to a temperature called the “hot compounding” temperature which is above the softening point of the hydrocarbon resin; and then at least one crosslinking system is incorporated into the masterbatch thus prepared, by compounding everything in the same mixer or in a different mixer, at a temperature or up to a temperature which is kept below 100° C., in order to obtain said self-sealing composition. | 05-10-2012 |
| 20120157571 | Rubber Composition Including an Organosilane Coupling Agent - A rubber composition that can be used for the manufacture of tires, based on at least one diene elastomer; one sulphur-based crosslinking system; one inorganic filler as reinforcing filler; one coupling agent of general formula I below: (HO) | 06-21-2012 |
| 20120190772 | Elastomeric Nanocomposites, Nanocomposite Compositions, and Methods of Manufacture - An elastomeric nanocomposite contains: (a) at least one elastomer comprising units derived from isoolefins having from 4 to 7 carbon atoms; (b) at least 10 phr of a carbon black; and (c) at least 1 phr of a nanoclay; wherein when the nanocomposite is used in an article, the article has a gas permeation coefficient of 80.0 cc*mm/[m | 07-26-2012 |
| 20120208923 | UV-STABILIZED PROTEIN-POLYMER COMPOSITIONS - Protein-polymer compositions and processes for their production are provided where the compositions have improved resistance to ultraviolet light induced weathering and associated loss of enzyme activity. The incorporation of both a sterically hindered amine and an ultraviolet light absorber at a concentration of at least 5% by weight produces a curable or cured composition with UV stabilized enzyme activity that can be used as a bioactive coating with improved stain removal properties. | 08-16-2012 |
| 20120289623 | AGITATING AND MIXING DEVICE AND METHOD FOR PRODUCING SEMICONDUCTOR SEALING RESIN COMPOSITION - An agitating and mixing device | 11-15-2012 |
| 20120322913 | DURABLE SUBSTRATE COATING AND PROCESS FOR MAKING - A durable substrate coating and a process of making include a resin master batch. The resin master batch can include ethylene propylene diene with a polymethylene backbone, mineral spirits, fillers, a de-tackifier, a curative, an activator component, and a metal dryer. The process can include adding the mineral spirits to: the ethylene propylene diene, a plasticizer, and the de-tackifier, and blending to form a solution. The process can include adding the fillers, a light stabilizer, a rheology modifier, and a pigment to the solution, forming a first mixture. The process can include adding another rheology modifier, another light stabilizer, an antioxidant, and a curative to the first mixture, forming a second mixture. The process can include mixing the second mixture to homogenously disperse each ingredient while maintaining a temperature of 60 degrees Celsius to prevent the mineral spirits from flashing. | 12-20-2012 |
| 20120322914 | METHOD FOR FABRICATING ENERGY PLASTIC MASTERBATCH AND PLASTIC PRODUCT DERIVED THEREFROM - A method for fabricating energy plastic masterbatches and a plastic product containing energy plastic masterbatches fabricated by the method are provided. The fabrication method includes: oxidizing carbon black with ozone; fully mixing carbon black after treatment and a nano tourmaline powder to form a base; adding ultrafine rutile titanium dioxide to the base, and mixing fully, to form an energy raw material; drying the mixed energy raw material at 100-120° C. for 1-2 hours; adding a dispersant to the dried energy raw material, in which the dispersant is added in an amount of 2-4% of the total weight of the mixed base of carbon black and the nano tourmaline powder; adding a plastic carrier resin to the energy raw material added with the dispersant, and mixing uniformly, to form a mixed material, in which the plastic carrier resin is added in an amount of 12-18% of the total weight of the mixed base of carbon black and the nano tourmaline powder; and fabricating plastic masterbatches with the mixed material by a production apparatus. | 12-20-2012 |
| 20130035416 | POLYACETAL RESIN COMPOSITION, METHOD FOR PRODUCING THE SAME, AND MOLDED ARTICLE - A polyacetal resin composition and molded article having a high metallic gloss, small change in a color tone according to the viewing angle, high weld performance, and high mechanical properties can be provided in which the amount of formaldehyde to be produced in molding and recycle is suppressed, the mold deposit is improved, and the repeated impact resistance after aging is high. | 02-07-2013 |
| 20130041070 | RUBBER ASPHALT AND PREPARATION METHOD THEREOF - A rubber asphalt and a preparation method thereof are disclosed. The rubber asphalt comprises matrix asphalt and rubber powder modifier in a ratio of 4:1-4, wherein the rubber powder modifier comprises waste tyre rubber powder and hexanediol in a ratio of 94-96:6-4. The method comprises the following steps: mixing the hexanediol with the waste tyre rubber powder according to the ratio and stirring and wetting to obtain the rubber powder modifier; placing the matrix asphalt into a reaction kettle and heating to 90-170° C.; adding the rubber powder modifier into the reaction kettle according to the ratio; and raising the temperature to 190-210° C. under the stirring state to obtain the rubber asphalt. The rubber asphalt has an extensibility of 13-19 cm at 5° C., a penetration of 68-75 at 25° C. and a softening point of 53-90° C. The asphalt -aggregate ratio of a mixed material on the subsequent work section can be reduced to 6-8 from 8-10. The rubber asphalt can be used for producing a mixture for highway construction and preventing water and leakage of roofing and tunnel. | 02-14-2013 |
| 20130065984 | TIRE HAVING RUBBER COMPONENT CONTAINING SHORT FIBER REINFORCEMENT WITH COMPATABLIZER - The invention relates to a tire having a rubber component which contains short fiber reinforcement with a compatabilizer for the fiber reinforcement. Desirably said short fiber reinforcement is an aramid pulp. Desirably said compatabilizer is an epoxy functionalized natural rubber. | 03-14-2013 |
| 20130096229 | PLASTISOLS CONTAINING GLYCEROL ESTERS AS PLASTICIZERS - Plastisols and organosols are provided that include plasticizers that include mono-, di- and triesters of glycerol. The plasticizers are good solvators for polyvinyl chloride and impart low plastisol and organosol viscosities. | 04-18-2013 |
| 20130096230 | METHOD FOR OBTAINING A RUBBER COMPOSITION INCLUDING A THERMOPLASTIC FILLER - A process for the preparation of a rubber composition for the manufacture of tyres is presented. The composition is based on one or more diene elastomers, one or more reinforcing fillers, and a crosslinking system. The composition includes particles of one or more thermoplastic materials chosen from amorphous thermoplastic materials and semicrystalline thermoplastic materials, with the glass transition temperature of the amorphous thermoplastic material or materials and the melting point of the semicrystalline thermoplastic material or materials varying from 80° C. to 300° C. The particles exhibit a volume-average diameter of less than or equal to 200 μm. | 04-18-2013 |
| 20130096231 | MASTERBATCH COMPOSITION - The instant invention provides a masterbatch composition, method of producing the same, polymeric compositions suitable for films, and films made therefrom. The masterbatch composition according to the present invention comprises: (a) from 70 to 90 percent by weight of a filler comprising calcium carbonate; and (b) from 10 to 30 percent by weight of a propylene/alpha-olefin copolymer composition, wherein said propylene/alpha-olefin copolymer composition has a crystallinity in the range of from 1 percent by weight to 30 percent by weight, a heat of fusion in the range of from 2 Joules/gram to 50 Joules/gram, and a DSC melting point in the range of 25° C. to 110° C. | 04-18-2013 |
| 20130116360 | MIXING OF TELECHELIC RUBBER FORMULATIONS - The present disclosure is directed to methods for preparing rubber compositions where those rubber compositions comprise at least one telechelic polymer and at least one filler. The methods make use of a mixer that includes a mixing chamber and at least one rotor with wings of specified configuration. Use of the disclosed methods yields a rubber composition with improved properties including an improved dispersion index after master batch mixing as compared to the same rubber composition mixed using standard 4 wing mixers. | 05-09-2013 |
| 20130158163 | METHOD FOR MANUFACTURING RUBBER COMPOSITION, RUBBER COMPOSITION, AND TIRE USING SAME - The present invention is a method for manufacturing a rubber composition containing a rubber component, a resin, a reinforcing filler and a crosslinking agent, and the method contains: a first step of adding the resin to the rubber component to produce a master batch; a second step of kneading the master batch with the reinforcing filler to produce a filled master batch; and a third step of kneading the filled master batch with the crosslinking agent, thereby providing a rubber composition having higher elasticity and large breaking elongation. | 06-20-2013 |
| 20130158164 | ELASTOMER COMPOSITE WITH SILICA-CONTAINING FILLER AND METHODS TO PRODUCE SAME - An elastomer composite with silica-containing filler is described, along with methods to make the same. The advantages achieved with the elastomer composite and methods are further described. | 06-20-2013 |
| 20130172446 | INTERMESHING MIXING OF FILLER AND POLYMER SOLUTION MASTERBATCH - A method includes: mixing a polymer cement and a filler to form a solution masterbatch; optionally drying the solution masterbatch to form a crumb polymer composition; mixing a low viscosity polymeric or oligomeric liquid into the solution masterbatch or crumb polymer composition; and intermeshing mixing the solution masterbatch or crumb polymer composition. | 07-04-2013 |
| 20130203893 | TREAD RUBBER COMPOUNDS HAVING IMPROVED ABRASION RESISTANCE USING FUNCTIONALIZED LIQUID POLYBUTADIENE - A tread rubber composition having improved abrasion resistance is provided. The tread rubber composition comprises a conjugated diene polymer or copolymer, at least one filler, from 2 to 10 phr of liquid polybutadiene, from 2 to 5 phr of zinc oxide and from 1 to 100 phr of process oil. The liquid polybutadiene is functionalized by reaction with unsaturated acid anhydride, has a number average molecular weight of from 3 to 8 kg/mol and an acid number of from 40 to 80. Also provided are methods for preparing the tread rubber composition comprising mixing of the foregoing ingredients by master-batch and final batch steps whereby the abrasion resistance of the tread rubber composition is improved. | 08-08-2013 |
| 20130237637 | METHOD FOR MANUFACTURING RUBBER COMPOSITION - The present invention provides a method for producing a rubber composition containing a rubber component (A) of at least one selected from natural rubbers and synthetic dienic rubbers, an inorganic filler (B), a silane coupling agent (C) and an acidic compound (D), wherein the rubber composition is kneaded in multiple stages, and in the final stage of kneading, the acidic compound (D) is added, and the highest temperature of the rubber composition in the final stage of kneading is from 60 to 120° C. The production method enables production of a rubber composition having a low-heat-generation property while successfully preventing the coupling function activity of the silane coupling agent from lowering. | 09-12-2013 |
| 20130253090 | METHOD FOR MANUFACTURING RUBBER COMPOSITION - The present invention provides a method for producing a rubber composition containing a rubber component (A) of at least one selected from natural rubbers and synthetic dienic rubbers, a filler containing an inorganic filler (B), a silane coupling agent (C) and at least one vulcanization promoter (D) selected from thiurams, dithiocarbamate salts, thioureas and xanthate salts, wherein the rubber composition is kneaded in multiple stages, and in the first stage of kneading, the rubber component (A), all or a part of the inorganic filler (B), all or apart of the silane coupling agent (C) and the vulcanization promoter (D) are kneaded. The production method enables production of a rubber composition having a low-heat-generation property while successfully enhancing the coupling function activity of the silane coupling agent. | 09-26-2013 |
| 20130261225 | Disk-Like Nanoparticles - A disk-like nanoparticle includes a core layer that comprises a cross-linked multi-vinyl substituted aromatic hydrocarbon and a shell layer that comprises tri-block copolymer chains, each having a first, a second, and a third block. The first and third blocks of the tri-block copolymer chains comprise vinyl aromatic monomer units and are crosslinked with the core. The second block comprises conjugated diene monomer units and comprises a top and bottom axial surface of the disk-like nanoparticle. In the case of a nanoparticle having A-B-C tri-block copolymer chains, the third block comprises a top and bottom axial surface of the disk-like nanoparticle. | 10-03-2013 |
| 20130281570 | UNVULCANIZED RUBBER COMPOSITION, PROCESS FOR PRODUCING SAME, AND PNEUMATIC TIRE - A process for producing an unvulcanized rubber composition comprising a rubber wet master batch yielded by using, as raw materials, at least a filler, a dispersing solvent and a rubber latex solution, the rubber latex solution comprising two or more rubber latex solution species different from each other, and the process comprising a step (I) of dispersing the filler into the dispersing solvent to produce a filler-containing slurry solution, a step (II) of mixing the filler-containing slurry solution with the rubber latex solution to produce a filler-containing rubber latex solution, and a step (III) of coagulating and drying the filler-containing rubber latex solution to produce the rubber wet master batch. | 10-24-2013 |
| 20130289165 | COMPOSITION BASED ON NATURAL RUBBER AND CARBON BLACK COMPRISING A HYDRAZIDE, A HYDRAZONE AND A POLYAMINE - Reinforced rubber composition based at least (a) on an elastomeric matrix comprising natural rubber as the predominant diene elastomer, (b) on a reinforcing filler comprising carbon black in a weight fraction of more than 50% relative to the total weight of the filler, and (c) on a compound belonging to the families of hydrazides or hydrazones or to the family of amines, wherein the carbon black is dispersed in the elastomeric matrix with a Z value of greater than or equal to 80. This rubber composition is intended, for example, for the manufacture of a semi-finished rubber product intended for a tyre of motor vehicles. | 10-31-2013 |
| 20130296463 | METHOD FOR MANUFACTURING RUBBER COMPOSITION - The present invention relates to a method for producing a rubber composition containing a rubber component (A) of at least one selected from natural rubbers and synthetic dienic rubbers, a filler containing an inorganic filler (B), a silane coupling agent (C) and at least one vulcanization promoter (D) selected from guanidines, sulfenamides, thiazoles, thiurams, dithiocarbamate salts, thioureas and xanthate salts, wherein the rubber composition is kneaded in at least three stages, in the first stage (X) of kneading, the rubber component (A), all or a part of the inorganic filler (B), and all or a part of the silane coupling agent (C) are kneaded, then in the stage (Y) on and after the second stage of kneading but before the final stage, the vulcanization promoter (D) is added and kneaded, and in the final stage (Z) of kneading, a vulcanizing agent is added and kneaded. | 11-07-2013 |
| 20130296464 | FLUOROELASTOMER GELS - Fluoroelastomeric gel having the following properties:
| 11-07-2013 |
| 20130317137 | ELASTOMERIC COMPOSITION EXHIBITING GOOD DISPERSION OF THE FILLER IN THE ELASTOMERIC MATRIX - The invention relates to a rubber composition based on at least one diene elastomer, a reinforcing filler comprising at least carbon black and an inorganic filler with an inorganic filler content of less than or equal to 50 parts by weight per hundred parts of elastomer, characterized in that the composition is obtained from a first masterbatch comprising at least one first diene elastomer and carbon black, and having a dispersion of the carbon black in the elastomeric matrix that has a Z value of greater than or equal to 90, added to which is the inorganic filler and at least one second elastomer, identical to or different from the first elastomer, and also to the process for preparing such a composition. | 11-28-2013 |
| 20130331481 | MASTERBATCH, AND METHOD OF PREPARING POLYAMIDE RESIN COMPOSITION USING MASTERBATCH - Capable of being provided are [1] a master batch comprising polyamide (X) comprising a diamine unit containing 70 mole % or more of a metaxylylenediamine unit and a dicarboxylic acid unit and an alkali compound (A), wherein an average particle diameter of the alkali compound (A) contained in the master batch is 50 μm or less; a contained number of particles having a particle diameter of exceeding 80 μm in 5 square millimeter of a cross section of the master batch is 1.5 particle or less; and a sum (m) of values obtained by multiplying a mole concentration of an alkali metal atom and a mole concentration of an alkaline earth metal atom each contained per g of the master batch by valencies thereof respectively is 60 μmol/g or more and 1710 μmol/g or less and [2] a production process for a polyamide resin composition prepared by making use of the master batch described in the above item [1]. Making use of the master batch of the present invention makes it possible to provide a polyamide resin composition which has a good appearance and a good color tone and which forms less gels in mold processing. | 12-12-2013 |
| 20130338260 | THERMOPLASTIC MELT-MIXED COMPOSITION WITH EPOXY-CARBOXYLIC ACID COMPOUND HEAT STABILIZER - Disclosed is a thermoplastic melt-mixed composition including: a) a semicrystalline polyamide resin; b) a polyepoxy compound including at least two or more epoxy groups; the polyepoxy compound having a number average molecular weight of less than 8000; one or more carboxylic acid compounds selected from the group consisting of polyacids, acid alcohols and combinations of these, the carboxylic acid compounds have a number average molecular weight of less than 2000; and optionally, d) reinforcing agent; e) polymeric toughener; and f) further additives. | 12-19-2013 |
| 20130338261 | THERMOPLASTIC MELT-MIXED COMPOSITION WITH AMINO ACID HEAT STABILIZER - Disclosed is a thermoplastic melt-mixed composition including: a) a polyamide resin; b) 0.50 to about 5.0 weight percent of one or more amino acid selected from the group consisting of primary amino acids and secondary amino adds; said amino add having no hydroxyl groups and no more than one carboxylic add; optionally, c) one or more polyepoxy compound including at least two or more epoxy groups; d) reinforcing agent; e) polymeric toughener; and f) further additives; wherein the weight percents of components a), b), c) d) e) and f) are based on the total weight of the thermoplastic melt-mixed composition. Also disclosed are processes for making the compositions. | 12-19-2013 |
| 20140005299 | FLAME-RETARDANT THERMOPLASTIC STARCH MATERIAL, FLAME-RETARDANT THERMOPLASTIC STARCH-BASED BIO-COMPOSITE, AND METHOD FOR MANUFACTURING THE SAME | 01-02-2014 |
| 20140113993 | PREPARATION OF SILICA REINFORCED RUBBER COMPOSITION AND TIRE WITH COMPONENT THEREOF - The invention relates to the preparation of a rubber composition containing a pre-treated precipitated silica and a tire having a component comprised of such rubber composition. The pre-treated silica is a precipitated silica having been pre-treated with a silica coupling agent comprised of an alkoxyorganomercaptosilane to form a precipitated silica/coupling agent composite prior to its blending with a rubber composition. The rubber composition preparation involves reacting said pretreated silica/coupling agent composite with a combination of bis(3-triethoxysilylpropyl)polysulfides in situ within the rubber composition. | 04-24-2014 |
| 20140142217 | METHOD FOR LOWERING DYNAMIC-TO-STATIC MODULUS RATIO OF VULCANIZED RUBBER - A method for lowering the dynamic-to-static modulus ratio of vulcanized rubber, the method comprising a first step of kneading a rubber component, a filler and a compound represented by formula (I) or a salt thereof, a second step of kneading the kneaded mixture obtained in the first step, a sulfur component and a vulcanization accelerator, and a third step of thermally treating the kneaded mixture obtained in the second step, in formula (I), n represents an integer of 0 to 10. The compound represented by formula (I) or a salt thereof is preferably S-(3-aminopropyl)thiosulfuric acid or a salt thereof. | 05-22-2014 |
| 20140187669 | METHOD FOR PRODUCING RUBBER COMPOSITION - A method for producing a rubber composition containing by weight 5 to 95 parts of natural rubber (NR), 95 to 5 parts of chloroprene rubber (CR), and 20 to 90 parts of carbon black (CB), using a kneading machine, includes a first step of producing a master batch (M1) containing NR and CB; a second step of producing a master batch (M2) containing CR and CB, and a third step of mixing the M1 and M2 with each other to produce a master batch (M3) containing NR, CR, and CB, wherein the amount of CB contained in the M2 is from 40 to 70% by weight relative to the total amount of CB in the rubber composition, and when the M2 is discharged from the kneading machine after the second step, the actually measured temperature of the rubber composition is from 100 to 130° C. | 07-03-2014 |
| 20140194553 | EPOXIDISED NATURAL RUBBER BASED BLEND FOR ANTISTATIC FOOTWEAR APPLICATION - Electrically conductive vulcanised epoxidised natural rubber [ENR]-carbon black blends can be produced by using either internal mechanical mixing method or open milling method. These two methods are commercially friendly due to their practicability and high production rate. The addition of vulcanisation system, either sulfur or peroxide type does not affect the electrical properties of the vulcanised blends. All vulcanized blends prepared in this innovation show useful electrical properties with electrical volume resistances as low as the order of 10 | 07-10-2014 |
| 20140221528 | Advanced Multi-Element Consumable-Disposable Products - The invention involves the incorporation and enablement of multiple interactive elements into high-volume consumables products to increase utility, function and features of the consumable product at minimal incremental cost and adjustment to production and manufacturing processes. The invention further reports processes and compositions that enable consumable products with differentiating features which product would otherwise be deficient for their intended use and application. | 08-07-2014 |
| 20140249250 | RUBBER COMPOSITION FABRICATION METHOD AND RUBBER COMPOSITION - A method for producing a rubber composition containing a rubber wet master batch has a masticating process. The masticating process comprises step 1 of charging the rubber wet master batch into an enclosed kneading chamber that has a stirring rotor showing a rotation speed controllable automatically through a control unit and that is capable of detecting and outputting an internal temperature, step 2 of setting a first control time and a first target temperature in the control unit, and step 3 of stirring the inside of the kneading chamber while making a PID control for adjusting an actually measured temperature in the kneading chamber to the first target temperature through the control unit on the basis of information on the actually measured temperature and the first target temperature, thereby automatically controlling the rotation speed, until the first control time elapses after the completion of the two steps. | 09-04-2014 |
| 20140249251 | METHOD FOR PREPARING A MASTERBATCH OF DIENE ELASTOMER AND SILICA - Preparation of a masterbatch of diene elastomer and silica including preparing at least one silica dispersion in water; bringing into contact and mixing an elastomer latex and the aqueous silica dispersion in the presence of a metal salt having an at least divalent metal element, in order to obtain a coagulum; and recovering the coagulum and drying same in order to obtain the masterbatch. The metal cation molar ration, defined as the number of moles of metal cations of the metal salt per BET unit area of the silica, is between 9.375*10 | 09-04-2014 |
| 20140249252 | METHOD FOR PRODUCING RUBBER WET MASTERBATCH, RUBBER WET MASTERBATCH, AND RUBBER COMPOSITION INCLUDING RUBBER WET MASTERBATCH - A method for producing a rubber wet masterbatch includes a solidifying step of mixing a slurry solution containing a filler and a dispersing solvent with a rubber latex solution, and solidifying the resultant mixture to produce a filler-containing rubber solidified product, a dehydrating step of using a first uniaxial extruder to dehydrate the filler-containing rubber solidified product while the solidified product is heated into the range of 100 to 180° C., thereby producing a rubber wet masterbatch, and a drying plasticizing step of using a second uniaxial extruder to plasticize the rubber wet masterbatch while the masterbatch is heated into the range of 120 to 180 C, thereby producing the rubber wet masterbatch further decreased in water content by percentage. The method does not have cooling step between the dehydrating step and the drying plasticizing step. | 09-04-2014 |
| 20140275339 | METHOD FOR THE PRODUCTION AND STABILIZATION OF IMPACT-MODIFIED POLYCARBONATE COMPOSITIONS USING DILUTED SOLUTIONS OF ACIDIC COMPOUNDS - The present invention relates to a process for the preparation of stabilised impact-modified polycarbonate compositions using dilute aqueous acidic solutions, and to the compositions so prepared themselves. | 09-18-2014 |
| 20140303282 | METHOD TO HEURISTICALLY CONTROL FORMATION AND PROPERTIES OF A COMPOSITION - One or more fly ash materials having a particle size distribution that may include cinders of selected sizes that is heuristically determined to be suitable to form a blend that is mixed with a resin to form a master batch pellet, powder or liquid; Or a fully compounded pellet, powder to liquid. The master batch pellet, powder or liquid; Or a fully compounded pellet, powder or liquid is later mixed with more resin which is manufactured by a process to produce a finished product. The process has parameters that may be measured and the finished product has physical properties that can be determined by testing which parameters and properties can be controlled by the heuristic selection of the one or more fly ash materials and optionally the heuristic selection of one or more other materials to be included in the formation of the blend. | 10-09-2014 |
| 20140309331 | GRAPHENE OXIDE/POLYMER COMPOSITION FOR MANUFACTURING INNER LINERS AND INNER TUBES OF TIRES AND METHOD FOR PREPARING THE SAME - A composition for manufacturing the inner liners and inner tubes of tires, and a method of preparing the same. The composition includes the following two phases: A) a continuous phase of a composition of graphene oxide/rubber including graphene oxide, a reactive rubber, and a solid rubber; and B) a dispersion phase of an epoxy natural rubber or a thermoplastic resin. In the composition of graphene oxide/rubber, the graphene oxide leads to low gas permeability and remarkably reinforces the rubber composition. The epoxy natural rubber or thermoplastic resin is dispersed in the composition of graphene oxide/rubber and forms an islands-in-the-sea structure. The composition has low gas permeability, excellent mechanical properties, and flexibility, and is adhesive to adjacent rubber. | 10-16-2014 |
| 20140309332 | NDBR WET MASTERBATCH - The invention relates to an NdBR wet masterbatch comprising -neodymium-catalysed polybutadienes having a high proportion of cis-1,4 units of >95% and a low proportion of 1,2-vinyl content of <1%, with narrow polydispersity of less than 3, with a Mooney viscosity (ML | 10-16-2014 |
| 20140323610 | METHOD FOR PREPARING GRAPHENE OXIDE/WHITE CARBON BLACK/RUBBER NANOCOMPOSITE MATERIAL - A method for preparing a graphene oxide/white carbon black/rubber nanocomposite material is described. The prepared graphene oxide/white carbon black/rubber nanocomposite material contains nanoscale graphene oxide and white carbon black that are highly dispersed. The nanocomposite material has a relatively high modulus, excellent wear resistance and tear resistance, a relatively low rolling resistance, and at the same time has a low air-permeability and excellent self-healing capability. | 10-30-2014 |
| 20140350139 | METHOD FOR PRODUCING MASTERBATCHES - The present invention provides a method of producing a masterbatch which can yield a masterbatch that contains a metal salt compound and has an improved moldability with little coloration. | 11-27-2014 |
| 20140378578 | POLYMER COMPOSITION COMPRISING CARBON NANOTUBES - A composition can include polystyrene, modified-polystyrene, or a mixture thereof. The polystyrene, modified-polystyrene, or mixture thereof can include carbon nanotubes. The composition can also include a polyolefin. The composition can include at most 1.90% by weight of carbon nanotubes, based on a total weight of the composition. The composition can be made by melt blending the polystyrene, modified-polystyrene, or a mixture thereof with carbon nanotubes, and with the polyolefin. An article can be made from the composition. | 12-25-2014 |
| 20150011678 | PROCESS FOR PREPARING A MASTERBATCH IN THE LIQUID PHASE - The invention relates to a process for preparing a masterbatch in the liquid phase based on one or more diene elastomer latexes and on one or more fillers which coagulate spontaneously with said latex, comprising the following successive steps:
| 01-08-2015 |
| 20150011679 | Process for Forming Thermoplastic Vulcanizates - Provided are methods for producing a thermoplastic vulcanizate. One method includes charging vulcanizable rubber to a reactor; charging a masterbatch of thermoplastic resin and a catalyst for a phenolic resin curative to the reactor; charging a phenolic resin curative to the reactor; and dynamically vulcanizing the rubber with the phenolic resin curative in the presence of the catalyst. Also provided are thermoplastic vulcanizates made by the methods of the invention. | 01-08-2015 |
| 20150025175 | CONCENTRATED POLYMER COMPOSITION ("MASTERBATCH"), MANUFACTURING METHOD AND USE FOR ADDING IT TO POLYESTER FIBRES AND FILAMENTS - The invention pertains to the field of synthetic-fibre production for the textile industry and relates to the design and use of a concentrated polymeric composition (“masterbatch”) comprising a polymer from the methacrylate family as a support polymer, representing between 30% and 99% by weight of the polymer composition; and at least one additive and/or pigment representing between 1% and 70% by weight of said composition. During the extrusion process, the composition of the invention is incorporated into the molten fibre and filament-forming polyester polymers in order to increase speed in the spinning process (productivity). | 01-22-2015 |
| 20150031795 | METHOD FOR PRODUCING RUBBER COMPOSITION - After step (I) of kneading a diene rubber and a carbon black to be mixed with each other, and then discharging the resultant mixture containing the diene rubber and the carbon black from an internal mixer, step (II) of kneading the mixture again in the internal mixer to crush a re-aggregate of the carbon black in the mixture, and step (III) of charging the dihydrazide compound into the internal mixer, and kneading the mixture and the dihydrazide compound to be mixed with each other are carried out. The period of step (II) for the kneading is 15 seconds or longer, and the rotating speed of the stirring rotor of the internal mixer is 35 rpm or more. The period of step (III) for the kneading is 40 seconds or longer, and the rotating speed of the stirring rotor of the internal mixer is from 15 to 25 rpm. | 01-29-2015 |
| 20150031796 | METHOD FOR MAKING FUNCTIONALIZED SILICA FOR RUBBER MASTERBATCH - A method for blending functionalized silica with styrene butadiene rubber or ethylene propylene diene monomer rubber can include silica and an organosilane chemically and covalently bound to a surface of the silica. The organosilane can be derived from an organic silane with a functional group. A silica rubber masterbatch for complexing with an emulsion styrene butadiene rubber latex, a synthetic polymer, a natural polymer, or combinations thereof can include the functionalized silica with the organosilane or a blend of organosilanes chemically and covalently bound to a surface of the silica. Each organosilane can have an average tetrameric structure having a T | 01-29-2015 |
| 20150038617 | METHOD FOR PREPARING A MASTERBATCH OF DIENE ELASTOMER AND SILICA - Preparation of a masterbatch of diene elastomer and silica including preparing at least one silica dispersion in water; bringing into contact and mixing an elastomer latex and the aqueous silica dispersion in the presence of a metal salt having an at least divalent metal element, in order to obtain a coagulum; and recovering the coagulum and drying same in order to obtain the masterbatch. The metal cation molar ration, defined as the number of moles of metal cations of the metal salt per BET unit area of the silica, is between 9.375*10 | 02-05-2015 |
| 20150119495 | PREPARATION OF RUBBER COMPOSITION CONTAINING GRAPHITE PLATELETS AND TIRE WITH COMPONENT - Preparation of a rubber composition containing a dispersion of aligned exfoliated graphite platelets. Such rubber composition is prepared by a method comprised of a sequential combination of concentrated solvent or dry masterbatching of elastomer and exfoliated graphite platelets, followed by blending the masterbatch (after removing the solvent from the solvent based masterbatch) with additional elastomer(s) and then followed by processing the resulting rubber composition to align the dispersed exfoliated graphite platelets in a substantially parallel relation to each other. Such processing may comprise as least one of extrusion and calendaring the rubber composition. The invention further relates to a tire containing a component comprised of such rubber composition containing a dispersion of aligned exfoliated graphite platelets prepared by the aforesaid method. | 04-30-2015 |
| 20150119496 | METHOD OF PRODUCING WET MASTER BATCH, WET MASTER BATCH, RUBBER COMPOSITION, AND SOLID-LIQUID SEPARATING AND DEHYDRATING APPARATUS FOR WET MASTER BATCH PRODUCTION - Provided is a method of producing a wet master batch, including the step of: solid-liquid separating and dehydrating a coagulum slurry obtained by mixing a rubber latex with a carbon black slurry containing a carbon black dispersed in water and coagulating the mixture, the solid-liquid separating and dehydrating step including gravity filtering and vacuum filtering the coagulum slurry on a filtration filter and then pressurizing, by means of a pressurizer, the coagulum slurry on the outer peripheral surface of a drum, to thereby pressure dehydrate the coagulum slurry. Also provided is a solid-liquid separating and dehydrating apparatus for wet master batch production, which includes: a filtration filter; a filtration portion; a drum; and a pressurizer. | 04-30-2015 |
| 20150299403 | Plastic Reagent and Process - Methods for improving the degradability of synthetic resins and/or synthetic resin mixtures and reducing the toxicity associated with the degradation process are disclosed herein with one such method involving the determination of a desired product lifespan and based on such lifespan, producing a mixture of a compatible degradation salt with a first compatible resin based on an algorithm, pre-mixing the compatible degradation inducing salt with the first synthetic resin to create a pre-mixed batch, and adding the pre-mixed batch to a second synthetic resin to create a master batch from which products may be manufactured with a known degradation timeline. | 10-22-2015 |
| 20150307756 | METHOD OF MANUFACTURING A SELF-SEALING COMPOSITION - Process for the manufacture of a self-sealing elastomer composition comprising at least one diene elastomer, one hydrocarbon resin with a given softening temperature and one liquid plasticizing agent, characterized in that it comprises the following successive stages:
| 10-29-2015 |
| 20150344642 | POLYAMIDE RESIN COMPOSITION - The present invention relates to a polyamide resin composition comprising polyamide (X) comprising a diamine unit containing 70 mol % or more of a metaxylylenediamine unit and a dicarboxylic acid unit and an alkali compound (A), wherein the following equations (1) to (3) are satisfied: | 12-03-2015 |
| 20150353689 | INTERMESHING MIXING OF FILLER AND POLYMER SOLUTION MASTERBATCH - A method includes: mixing a polymer cement and a filler to form a solution masterbatch; optionally drying the solution masterbatch to form a crumb polymer composition; mixing a low viscosity polymeric or oligomeric liquid into the solution masterbatch or crumb polymer composition; and intermeshing mixing the solution masterbatch or crumb polymer composition. | 12-10-2015 |
| 20150361225 | METHOD FOR THE PRODUCTION OF ABS COMPOSITIONS HAVING AN IMPROVED SURFACE FOLLOWING STORAGE IN A WARM-HUMID ENVIRONMENT - The invention relates to a method for producing compositions containing vinyl-aromatic copolymers that are obtained in an emulsion polymerization process and comprise production-related salt inclusions. Said compositions are characterized by improved surface quality following storage in a warm-humid environment and are therefore suitable for producing molded articles having a class A surface that remains flawless over time. | 12-17-2015 |
| 20150366188 | ANTIMICROBIAL POLYMERS AND METHODS FOR THEIR PRODUCTION - Antimicrobial or antiseptic polymers may be produced by incorporation of an antimicrobial ingredient into the polymer by grafting, copolymerization, or via a combined antimicrobial/plasticizer ingredient. The polymer may be produced as a masterbatch, or a ready to process polymer for producing antimicrobial products. The reactions may be conducted in a reactive extruder to provide a single-step synthesis. | 12-24-2015 |
| 20150376348 | Rubber Compositions Including Cellulose Esters And Inorganic Oxides - A process for preparing a vulcanizable composition, the process comprising mixing a vulcanizable rubber, a chemically-treated inorganic oxide, and a cellulose ester to prepare an initial masterbatch, introducing a rubber curative to the masterbatch, and mixing the masterbatch and curative to form the vulcanizable composition. | 12-31-2015 |
| 20160002461 | COMPOSITION CONTAINING CELLULOSE AND DISPERSANT - The present invention provides a composition comprising cellulose and a dispersant, the composition being capable of improving the dispersibility of cellulose in resin. More specifically, the present invention provides a composition comprising cellulose and a dispersant, the dispersant comprising a resin affinity segment A and a cellulose affinity segment B and having a block copolymer structure or gradient copolymer structure. | 01-07-2016 |
| 20160032061 | POLYMER-GRAPHENE NANOCOMPOSITES - Provided herein is technology relating to polymer-graphene nanocomposites and particularly, but not exclusively, to methods for producing polymer-graphene nanocomposites using master batches comprising graphene and a polymer or polymer precursor. The resulting polymer-graphene nanocomposites comprise a high degree of exfoliation and dispersion of graphene nanoplatelets within the polymer matrix. | 02-04-2016 |
| 20160075836 | Elastomer Composites, Blends and Methods for Preparing Same - Blends of elastomer composites with unfilled or less highly filled elastomer reduces hysteresis without compromising reinforcement. Hysteresis may also be reduced by adjusting the compounding method. | 03-17-2016 |
| 20160083530 | NANOPARTICULATES AND A LINEAR POLYMER DELIVERY SYSTEM - Methods and compositions are provided for the efficient and beneficial use of nanoparticulates, such as carbon nanotubes. In various embodiments, a nanoparticulate entrapped in a linear polymer, where the linear polymer is formed in the presence of the nanoparticulate, is provided. The entrapped nanoparticulate provides an efficient means to introduce nanoparticulates into compositions, such as resins and fiber-reinforced resins, allowing for increased dispersion and beneficial properties. | 03-24-2016 |
| 20160122514 | SCRATCH RESISTANT POLYMERS - The present invention relates to a polymer composition having improved scratch resistance properties, the composition comprising (i) one or more polymers with a glass transition temperature (Tg) of at least 25° C., and (ii) solid particulate material having a surface modified with an organic modifier of formula (I), an organic modifier of formula (I) being the only organic modifier used to modify a surface of the solid particulate material, wherein the solid particulate material is distributed at least throughout a surface layer of the one or more polymers, and wherein the improved scratch resistance is relative to that of the one or more polymers absent the distributed particulate material, (I) where R is selected from a quaternary ammonium cation, a quaternary phosphonium cation, and imidazolium cation and a pyridinium cation; x is an integer ranging from 1-5; Ry is selected from OH, C(O)OH, NH2, SH and CH3; and Z is a counter anion. | 05-05-2016 |
| 20160122540 | COMPOSITION MADE FROM POLYAMIDE MXD.10 - The invention concerns a composition comprising a first polyamide, a second polyamide, different from the first polyamide, and 0.1 to 5% by weight of carbonaceous nanofillers, in which: a) the first polyamide comprises a unit derived from the condensation of meta-xylylene diamine or from a mixture of meta-xylylene diamine and para-xylylene diamine with sebacic acid, said first polyamide having a melting temperature Tf | 05-05-2016 |
| 20160152781 | Method For Selecting Desired Level Of Dye Loading And Controlling Loading Of Polymer Microparticles | 06-02-2016 |
| 20160160018 | RUBBER COMPOSITION FOR WEATHER STRIP GLASS RUN CHANNEL - A rubber composition used for a weather strip glass run channel of a vehicle includes a base polymer, a reinforcing agent, a moisture absorbent, a vulcanizing and curing agent, a vulcanization accelerator, and a vulcanization activator. The base polymer contains an ethylene propylene diene (EPDM) terpolymer in 80 to 90% by weight based on a weight of the base polymer and a silicone-acrylic ester graft copolymer in 10 to 20% by weight based on the weight of the base polymer. | 06-09-2016 |
| 20160160044 | MOLDING RESIN COMPOSITION - Problem to be solved by the present invention is to provide a molding resin composition containing an inorganic reinforcing material which enables a molded body having excellent impact resistance, high surface glossiness, and good mold releasability. This problem is solved by a molding resin composition comprising: 94 to 49 parts by weight of at least one resin (A) selected from a thermoplastic resin and a thermosetting resin; 5 to 50 parts by weight of an inorganic reinforcing material (B); 1 to 46 parts by weight of a functional group-containing olefin polymer (C) containing a component having a Tg of −140° C. to 0° C. (total of the components (A), (B) and (C) being 100 parts by weight), and 0.01 to 10 parts by weight of an olefin wax (D) having an oxygen- or nitrogen-containing group, the weight ratio C/D of component C to component D being 0.1 to 30. | 06-09-2016 |
| 20160168339 | RUBBER TYRE COMPOUND PRODUCTION METHOD | 06-16-2016 |
| 20160168340 | THERMOPLASTIC COMPOSITIONS CONTAINING BIOBASED MATERIALS AND PROCESSES FOR FORMING AN ARTICLE THEREWITH | 06-16-2016 |
| 20160168341 | CONTINUOUS MANUFACTURING PROCESS FOR RUBBER MASTERBATCH AND RUBBER MASTERBATCH PREPARED THEREFROM | 06-16-2016 |
| 20160185921 | CONTINUOUS MANUFACTURING PROCESS FOR RUBBER MASTERBATCH AND RUBBER MASTERBATCH PREPARED THEREFROM - The present invention relates to a continuous manufacturing process for a rubber masterbatch and a rubber masterbatch prepared therefrom. The manufacturing process comprises the following steps: step 1): a filler is added to a rubber solution, forming a rubber/filler/solvent mixture by stirring; and step 2): the solvent is removed and the mixture is dried, resulting in a rubber/filler masterbatch. The present invention also relates to a masterbatch prepared by the above-mentioned process and a rubber article prepared using the masterbatch. Compared to the wet mixing technologies in the prior art, the present invention has no specific requirements of rubber and filler, with a wider scope of usage. In addition, the filler has a high dispersion in rubber compounds, the production process thereof is continuous, highly efficient, low in energy consumption and labour, and thus low in cost. | 06-30-2016 |
| 20160200881 | HEAT-RESISTANT SILANE CROSSLINKED RESIN MOLDED BODY AND METHOD OF PRODUCING THE SAME, HEAT-RESISTANT SILANE CROSSLINKABLE RESIN COMPOSITION AND METHOD OF PRODUCING THE SAME, SILANE MASTER BATCH, AND HEAT-RESISTANT PRODUCT USING HEAT-RESISTANT SILANE CROSSLINKED RESIN MOLDED BODY | 07-14-2016 |
| 20190144640 | METHOD FOR MANUFACTURING MASTERBATCH, METHOD FOR MANUFACTURING TIRE RUBBER COMPOSITION, AND METHOD FOR MANUFACTURING TIRE | 05-16-2019 |
