Entries |
Document | Title | Date |
20080214722 | Coating Agent With High Abrasion Resistance Method For Production And Application Thereof - A description is given of coating compositions comprising at least one pigment and/or filler and at least one aqueous dispersion of a selected emulsifier-stabilized vinyl ester copolymer which comprises as its stabilizer a mixture of at least one nonionic emulsifier and at least one salt of a bisester of a sulfonated dicarboxylic acid having 4 to 8 carbon atoms. | 09-04-2008 |
20080249231 | Soft homogeneous isotactic polypropylene compositions - The present invention also discloses a homogeneous blend composition comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR @ 230° C.) of the first polymer component is between 300 g/10 min to 5000 g/10 min. b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent. | 10-09-2008 |
20080249232 | Soft heterogeneous isotactic polypropylene compositions - The present invention also discloses a heterogeneous blend composition comprising; a) from 1% to 99% by weight of the blend of a first polymer component comprising a copolymer of 5% to 35% by weight of the first polymer component consisting predominantly of alpha olefin derived units and 65% to 95% by weight of the first polymer component of propylene derived units having a crystallinity of 0.1% to about 25% from isotactic polypropylene sequences, a melting point of from 45° C. to 105° C., and wherein the Melt Flow Rate (MFR@230° C.) of the first polymer component is between 300 g/10 min to 5000 g/10 min b) from 1% to 99% by weight of the blend of a second polymer component comprising isotactic polypropylene and random copolymers of isotactic propylene, wherein the percentage of the copolymerized alpha-olefin in the copolymer is between 0.0% and 9% by weight of the second polymer component and wherein the second polymer component has a melting point greater than about 110° C., wherein the first polymer component has less than 1000 ppm of reaction products arising from the chemical reaction of a molecular degradation agent. | 10-09-2008 |
20080255296 | Polyolefin Based Peelable Seals - The invention relates to a polyolefin-based heat sealable and peelable seal. The peelable seals comprise from 5 to 98 percent by weight of a propylene based plastomer or elastomer and from 2 to 95 percent by weight of a second polymer selected from the group consisting of polyethylene, polybutylene, and styrenic polymer and mixtures thereof. The invention also relates to tamper evident peelable seals. The invention also relates to methods of making and using the heat sealable, peelable seal. | 10-16-2008 |
20090105402 | Polypropylene Composition Having Improved Scratch Resistance - The invention relates to a polypropylene composition comprising:
| 04-23-2009 |
20090105403 | Rubber Composition For Tire Tread - A rubber composition for a tire tread which improves grip performance on dry pavement and wet pavement and driveability is provided. The rubber composition includes 100 parts by weight of a rubber component comprising from 50 to 95 parts by weight of a copolymer rubber having a glass transition point of −40° C. or higher obtained by copolymerization of 1,3-butadiene with styrene using an organic lithium compound as an initiator, from 5 to 20 parts by weight of an epoxidized natural rubber having a degree of epoxidation of from 5 to 60% by weight, and from 0 to 45 parts by weight of other diene rubber; from 20 to 100 parts by weight of silica; and from 0 to 100 parts by weight of carbon black, the total amount of silica and carbon black being from 70 to 150 parts by weight, and further includes a silane coupling agent in an amount of from 2 to 25 parts by weight per 100 parts by weight of the silica. | 04-23-2009 |
20090105404 | POLYMERIC COMPOSITIONS AND PROCESSES FOR MOLDING ARTICLES - The present invention is directed to polymeric article comprising a blend of (a) a first polymeric component; (b) a second polymeric component, the second polymeric component including a propylene elastomer or a substantially linear or linear ethylene polymer; and (c) at least one reinforcement material. The polymeric articles desirably have one or more of the following characteristics: a soft touch feel, a low gloss appearance, or a high surface durability. | 04-23-2009 |
20090137722 | Polypropylene Resin With Low Shrinkage, High Impact Strength, Stiffness and Scratch Resistance - The present invention relates to a polypropylene resin with low shrinkage, excellent impact strength and high stiffness and scratch resistance which comprises
| 05-28-2009 |
20090163643 | Polypropylene ethylene-propylene copolymer blends and in-line process t produce them - Isotactic polypropylene ethylene-propylene copolymer blends and in-line processes for producing them. The blend of polypropylene and ethylene-propylene copolymer may have between 1 and 50 wt % of isotactic polypropylene with a melt flow rate of between 0.5 and 20,000 g/10 min and a melting peak temperature of 145° C. or higher, and wherein the difference between the DSC peak melting and the peak crystallization temperatures is less than or equal to 0.5333 times the melting peak temperature minus 41.333° C., and between 50 and 99 wt % of ethylene-propylene copolymer including between 10 wt % and 20 wt % randomly distributed ethylene with a melt flow rate of between 0.5 and 20,000 g/10 min, wherein the copolymer is polymerized by a bulk homogeneous polymerization process, and wherein the total regio defects in the continuous propylene segments of the copolymer is between 40 and 150% greater than a copolymer of equivalent melt flow rate and wt % ethylene polymerized by a solution polymerization process. The in-line process for producing the blend includes providing two or more parallel reactor trains and a separator for product blending and product-feed separation; wherein the two or more reactor trains operate under fluid phase bulk homogeneous conditions and at least one of the trains operates under supercritical conditions. | 06-25-2009 |
20090171006 | Process Oil Composition, Oil-Extended Elastomer Containing the Same and Olefin-Based Thermoplastic Elastomer Composition - An object of the present invention is to provide an olefin-based thermoplastic elastomer composition that has both weatherability and flexibility at low temperatures, is excellent in fluidity, and causes no stickiness even in the use at high temperatures; a process oil composition for elastomers that serves as the raw material of the thermoplastic elastomer composition and contributes to the above characteristics; and an oil-extended elastomer containing the process oil composition. | 07-02-2009 |
20100004378 | USE OF POLYPROPYLENE COMPOSITION - This invention relates to use of a polymer composition for rotomoulding, wherein said composition comprises:
| 01-07-2010 |
20100010149 | THERMOPLASTIC FIBER CONCENTRATE METHODS AND ARTICLES - A feedstock concentrate material, including a first phase including fibers having a length greater than 5 mm; and a polymeric phase including a first polyolefin having a first melt flow rate; and a second polyolefin having a second melt flow rate. Kits, methods of using and resulting articles including the concentrate are also disclosed. | 01-14-2010 |
20100048800 | METHOD FOR MANUFACTURING A MOULDED ARTICLE WITH INSERT FROM A RUBBER POLYMER - The invention relates to a method for manufacturing a moulded article from a first rubber polymer, which moulded article comprises an insert from a second rubber polymer The method comprises at least the steps of providing a vulcanizing mould with mounting means for the insert, arranging an at least partially vulcanized insert in the vulcanizing mould using the mounting means, adding the first rubber polymer to the vulcanizing mould in unvulcanized state and vulcanizing the moulded article at a suitable vulcanization temperature and subsequently removing the moulded article, with the proviso that prior to step C) at least that side of the insert which comes into contact with the first rubber polymer during step C) is provided with a reactive mixture comprising free radicals. The method is particularly suitable for the manufacture of rubber tyres and spoilers with a coloured insert. | 02-25-2010 |
20100056699 | Process for Producing Organic Fiber-Containing Polyolefin Resin Composition - A production process of an organic fiber-containing polyolefin resin composition, comprising the step of mixing in a rotary impeller-carrying mixer (1) more than 10 parts by weight to less than 90 parts by weight of an organic fiber, with (2) more than 10 parts by weight to less than 90 parts by weight of a polyolefin resin containing (2-1) 50 to 100% by weight of polyolefin resin powders passing through a sieve having 2 mm openings, and (2-2) 0 to 50% by weight of polyolefin resin pellets not passing through a sieve having 2 mm openings and passing through a sieve having 4.75 mm openings. | 03-04-2010 |
20100069562 | PROCESS FOR RECYCLING POLYOLEFIN BLEND COMPOSITION USING AN ETHYLENE COPOLYMER COMPATIBILIZING AGENT - A process is provided for preparing polymer composites from compositions comprising i) a polyolefin, ii) a polymer selected from the group consisting of polymers having hydroxyl groups and polymers having amino groups and iii) a polar ethylene copolymer having copolymerized units selected from the group consisting of C | 03-18-2010 |
20100076146 | GRAFT COPOLYMER, THERMOPLASTIC RESIN COMPOSITION COMPRISING THE GRAFT COPOLYMER, AND THOSE PRODUCTION METHOD - Provided is a production process for a graft copolymer or a thermoplastic resin composition containing the above graft copolymer, which comprises graft-polymerizing 100 parts by mass of a combination of 20 to 100% by mass of a reactive polyolefin and 0 to 80% by mass of a polyolefin other than the reactive polyolefin with 0.2 to 300 parts by mass of at least one specific monomer under the presence of a radical initiator and which is useful as a sealant, a modifier for polyolefins, a surface treating agent, a primer treating agent, a coating agent component and the like. | 03-25-2010 |
20100081755 | Method for preparing a random copolymer with enhanced ethylene content - A polypropylene resin, useful for the production of biaxially oriented polypropylene (BOPP) film, is provided. The polymer of the present invention is a blend of high crystalline polypropylene homopolymer and a high ethylene ethylene/propylene random copolymer (RCP). The present invention also provides a method of preparing the novel resin as well as a novel BOPP film comprising the resin. | 04-01-2010 |
20100081756 | RANDOM COPOLYMER WITH ENHANCED ETHYLENE CONTENT - A polypropylene resin, useful for the production of biaxially oriented polypropylene (BOPP) film, is provided. The polymer of the present invention is a blend of high crystalline polypropylene homopolymer and a high ethylene ethylene/propylene random copolymer (RCP). The present invention also provides a method of preparing the novel resin as well as a novel BOPP film comprising the resin. | 04-01-2010 |
20100099811 | PROPYLENE-BASED POLYMER AND PRODUCTION METHOD THEREFOR, PROPYLENE-BASED POLYMER COMPOSITION AND MOLDED BODY MADE THEREOF - Disclosed is a production method of polypropylene having high MFR value and excellent product qualities with high productivity. The method enables to produce a propylene polymer by a gas phase process where the reaction heat is removed mainly by the heat of vaporization of liquefied propylene. The method is characterized by using a solid catalyst component (A) which is prepared by contacting components (A1), (A2) and (A3) shown below. Further disclosed are: a propylene polymer produced by the method; a propylene polymer composition; and a molded body of the composition. Component (A1): a solid component containing titanium, magnesium and a halogen as essential components. Component (A2): a vinyl silane compound. Component (A3): an organosilicon compound having an alkoxy group (A3 | 04-22-2010 |
20100113677 | COMPOSITE BASED ON POLYLACTIC ACID AND A POLYAMIDE, HAVING IMPROVED IMPACT RESISTANCE, ITS MANUFACTURING PROCESS AND USE - The present invention relates to a composite having improved impact resistance. According to the invention, this composite is obtained from a composition comprising the following polymers: polylactic acid (PLA) which forms the matrix; at least one polyamide forming a dispersed phase within the PLA matrix; at least one functionalized polyolefin (A) comprising alpha-olefin units and epoxy, carboxylic acid or carboxylic acid anhydride units; and, optionally, at least one unfunctionnalized polyolefin (B). | 05-06-2010 |
20100152361 | THERMOFORMING, SCRATCH-RESISTANT, LOW GLOSS COMPOSITIONS COMPRISING INTERPOLYMERS OF ETHYLENE/ALPHA-OLEFINS - This invention relates to polymer compositions comprising at least one ethylene/α-olefin interpolymer and a branched and/or high melt strength polypropylene, methods of making the polymer compositions, and molded, overmolded, extruded into profiles or thermoformed products made from the polymer compositions. The polymer compositions may have reduced post-thermoformed sheet and post extruded (profile) gloss properties and/or improved scratch-resistant properties. | 06-17-2010 |
20100174029 | SOFT POLYOLEFIN COMPOSITIONS WITH IMPROVED PROCESSABILITY - Soft polyolefin composition with improved processability comprising from 8 to 45% by weight of a polypropylene component (A), from 82 to 45% by weight of an elastomeric component (B), and from 10 to 25% by weight of a viscosity reducing agent (C) comprising polybutene-1 and paraffinic wax or grease. The composition is easily processable also by injection moulding and has better tensile properties than compositions in which processability is improved by visbreaking. | 07-08-2010 |
20100190915 | Novel Polymer Compound and Uses Thereof - The present invention is related to novel polyolefin polymer compositions and methods of use thereof, in particular use in passenger and driver airbag cover applications for vehicles, wherein airbag covers are required to perform at extreme temperatures with no failures, brittle or ductile fractures. The polyolefin polymer includes: a first component having at least one polypropylene copolymer or homo propylene polymer present in the range of up to about 70% by weight of the polymer composition; a second component having at least one ethylene/octene copolymer present in the range of up to about 85% by weight of the polymer composition; and optionally, a third component having at least one metallocene elastomer comprising ethylene and a co-monomer. A method of forming an airbag cover from the polyolefin polymer is also described. | 07-29-2010 |
20100280166 | HETEROPHASIC POLYPROPYLENE WITH HIGH IMPACT PROPERTIES - The present invention relates to a heterophasic polypropylene resin comprising a polypropylene homo- or copolymer matrix phase (A) and an ethylene-propylene copolymer phase (B) dispersed within the matrix, wherein the heterophasic polypropylene resin has a fraction insoluble in p-xylene (XCU) at 25° C. with an intrinsic viscosity of 2.0 dl/g or less, determined according to DIN EN ISO 1628-1 and -3, and a fraction soluble in p-xylene (XCS) at 25° C. having an intrinsic viscosity of 2.0 to 4.5 dl/g, determined according to DIN EN ISO 1628-1 and -3, and an amount of ethylene monomer units of 60 to 85 mol %, a heterophasic polypropylene composition comprising such a resin, a process for preparing that resin, and an article made thereof. | 11-04-2010 |
20100292392 | POLYPROPYLENE RESIN COMPOSITION AND MOLDED ARTICLE MADE THEREOF - Provided are a polypropylene resin composition which does not produce very much mold staining at the time of molding, which is excellent in antistatic property, weather resistance and molding processability, which has good balance between high rigidity and high impact resistance, and which can give a molded article excellent in flow mark appearance and weld appearance when being processed into a molded article, and a molded article produced therefrom. The polypropylene resin composition of the present invention contains 98 to 50 parts by weight of a specified polypropylene resin (A), 1 to 25 parts by weight of a specified ethylene-α-olefin copolymer rubber (B), 1 to 25 parts by weight of an inorganic filler (C), 0.02 to 1 part by weight of a hindered amine light stabilizer (D) which satisfies specified requirements (a), (b) and (c), and 0.05 to 1 part by weight of a nonionic antistatic agent (E), provided that the combined amount of the polypropylene resin (A), the ethylene-α-olefin copolymer rubber (B) and the inorganic filler (C) is 100 parts by weight. | 11-18-2010 |
20100298488 | RUBBER COMPOSITION - Provided is a rubber composition comprising an inorganic filler, a compound having at least one group A reacting with a rubber and two or more groups B adsorbing on the inorganic filler described above in the same molecule, a compound having the group A reacting with a rubber and an amino group in the same molecule or acrylate or methacrylate having a specific structure and further comprising, if necessary, a silane coupling agent. This makes it possible to provide a rubber composition which is excellent in the dispersibility of an inorganic filler, so that it does not elevate a viscosity of a non-vulcanized rubber and does not damage the processability and which does not bring about roughening on the surface of a rubber and is improved in a storage modulus. | 11-25-2010 |
20100317791 | GLASS FIBER REINFORCED POLYPROPYLENE - The present invention concerns an improved glass fiber reinforced polypropylene composition as well as articles formed from this composition, wherein the composition, comprises a) More than 15-wt % glass fibers, and b) a specific heterophasic polypropylene composition with an at least bimodal disperse phase. | 12-16-2010 |
20110054110 | Blend for Use in Automobile Application - The present invention relates to a blend comprising metallocene polypropylene and an elastomer for automobile parts, characterized in that said blend has low volatile organic compounds emissions. The invention also relates to the use of said blend in parts for automobiles. | 03-03-2011 |
20110086970 | THERMOPLASTIC POLYOLEFINS WITH HIGH FLOWABILITY AND EXCELLENT SURFACE QUALITY PRODUCED BY A MULTISTAGE PROCESS - Reactor grade thermoplastic polyolefins with high flowability and excellent surface quality comprising (A) 40-90 wt % of a propylene homo- or copolymer matrix with an MFR in accordance with ISO 1 133 (230° C., 2.16 kg load) of >200 g/10 min and (B) 2-30 wt % of an elastomeric ethylene-propylene copolymer having an intrinsic viscosity IV (according to ISO 1628 with decalin as solvent) of ≦2.8 dl/g and an ethylene content of >50 to 80 wt % and (C) 8-30 wt % of an elastomeric ethylene-propylene copolymer having an intrinsic viscosity IV (according to ISO 1628 with decalin as solvent) of 3.0-6.5 dl/g and an propylene content of 50 to 80 wt %, the reactor grade thermoplastic polyolefins being obtainable by a multistage polymerization process with at least 3 polymerization steps in the presence of a catalyst system comprising (i) a Ziegler-Natta procatalyst which contains a trans-esterification product of a lower alcohol and a phthalic ester and (ii) an organometallic cocatalyst and (iii) external donor represented by formula (I) Si(OCH | 04-14-2011 |
20110124798 | Heterophasic Propylene Copolymer with Improved Creep Behavior - The present invention concerns heterophasic propylene copolymers, comprising a propylene homopolymer (PPH) and an ethylene-propylene rubber (EPR), having a very broad molecular weight distribution, a well-defined total ethylene content and a specific intrinsic viscosities of the ethylene-propylene rubber (EPR). The invention further concerns the process to produce such heterophasic propylene copolymers. The heterophasic propylene copolymers of the present invention are particularly suited for pails, pallets, IBCs and crates. In particular, the heterophasic propylene copolymers of the present invention are characterized by an improved resistance to creep. | 05-26-2011 |
20110172348 | ADHESIVE COMPOSITION AND ADHESIVE CONTAINING THE SAME - It is an object of the present invention to provide adhesive compositions having excellent flexibility, rubber elasticity, mechanical properties, heat resistance and low-temperature properties. | 07-14-2011 |
20110218293 | NOVEL PROPYLENE POLYMER COMPOSITIONS - The invention relates to propylene polymer compositions comprising 50-70 wt % of a propylene homo- or copolymer, 5-20 wt % of a first elastomeric ethylene-propylene copolymer, 5-25 wt % of a second elastomeric ethylene-propylene copolymer and 5-30 wt % of an ethylene polymer. The propylene polymer compositions are suitable for moulding and they have low haze and a good impact strength/stiffness balance with good impact strengths at low temperatures. | 09-08-2011 |
20110245404 | Filled Polyolefin Compositions - Filled polyolefin compositions comprising:
| 10-06-2011 |
20110269893 | Polymer Composition - A polypropylene composition comprising: | 11-03-2011 |
20110301282 | BLACK COLORED MASTER BATCH CARBON NANOTUBE AND METHOD OF MANUFACTURE THEREOF - A black plastic formed from between about 0.01% and 0.3% carbon nanotube material by weight. | 12-08-2011 |
20110306717 | Process For Forming Polymer Blends - A method for forming a polymer blend, the method comprising charging to a reactive extruder a first polymer and a second polymer to form an initial blend, where the first polymer is a propylene-based elastomer including up to 35% by weight ethylene-derived units and a heat of fusion, as determined according to DSC procedures according to ASTM E-793, of less than 80 J/g and a melt temperature of less than 110° C., where the second polymer is a propylene-based polymer having a melt temperature in excess of 110° C. and a heat of fusion in excess of 80 J/g. | 12-15-2011 |
20120004358 | MELT SPINNING BLENDS OF UHMWPE AND HDPE AND FIBERS MADE THEREFROM - Compositions that are intimate blends of ultrahigh molecular weight polyethylene and high-density polyethylene (HDPE), and which are melt spinnable. The compositions include certain quasi-spherical particles. Also disclosed is a method of melt spinning from such compositions and the multi-filament fibers produced thereby. The fibers of the invention are useful in a variety of applications. | 01-05-2012 |
20120046411 | Recycled Resin Compositions And Disposable Medical Devices Made Therefrom - Compositions including recycled resin components and medical devices and components made from such compositions are disclosed. The compositions and medical devices are characterized as biocompatible and sterilization stable. In one or more embodiments, the compositions include a recycled resin component and may include one or more of an anti-oxidant component, slip additive component, anti-static component, impact modifier component, colorant component, acid scavenger component, X-ray fluorescence agent component, radio opaque filler component, surface modifier component, melt stabilizer component, clarifier component, processing aid component and reinforcing agent component. Methods of forming medical articles and components are also disclosed. | 02-23-2012 |
20120095154 | THERMOPLASTIC POLYOLEFIN COMPOSITION - Composition comprising a polypropylene matrix (M-PP), at least one elastomeric copolymer (EP), a high density polyethylene (HDPE) being bimodal or multimodal, and a filler (F). | 04-19-2012 |
20120095155 | MODIFIED RESINS FOR BLOWN FILM - Processes for enhancing blown film processability and the blown films formed thereby are described herein. One embodiment of the processes generally includes providing a first propylene based heterophasic copolymer having a first melt flow rate, modifying the first propylene based heterophasic copolymer to form a second heterophasic polymer having a second melt flow rate, wherein the second melt flow rate is greater than the first melt flow rate, contacting the first heterophasic polymer, the second heterophasic copolymer or a combination thereof with a plurality of additives, wherein the plurality of additives include a nucleator, polyethylene and mineral oil to form a modified heterophasic copolymer and blowing the modified heterophasic polymer into a film. | 04-19-2012 |
20120130006 | Polyolefin Compositions And Products Made Therefrom - A polymeric composition that is suitable for use as a film or a coating. The polymeric composition comprises: (a) a first component comprising copolymer derived from ethylene and one or more C | 05-24-2012 |
20120149829 | Polymerization Process And Adhesives Therefrom - This invention relates to a propylene polymer comprising a component having a crystallinity of 10% or less and a component having a crystallinity of 20% or more, said propylene polymer having:
| 06-14-2012 |
20120184666 | Slit Film Tape Compositions For Improved Tenacity And Methods For Making Same - Slit film tapes comprising (i) 1 to 50 wt % of a propylene elastomer based upon the total weight of the blend comprising 70 wt % to 95 wt % propylene and about 5 wt % to about 30 wt % alpha-olefin comonomer based upon total weight of the propylene elastomer. The propylene elastomer has a melt flow rate of 1 to 35 dg/min, a peak melting point of less than 115° C., and an mm triad tacticity of at least 70%; (ii) about 50 to about 99 wt % of a polypropylene based upon total weight of the blend comprising about 90 to about 100 mol % propylene wherein the polypropylene has a melt flow rate of 2 to 35 dg/min and a peak melting point of at least 130° C.; and (iii) 0.1 to 50 wt % of filler based upon the total weight of the blend. | 07-19-2012 |
20120202942 | HIGH CLARITY POLYETHYLENE FILMS - A film comprising a polymer blend of:
| 08-09-2012 |
20120225994 | PROPYLENE RESIN COMPOSITION - Disclosed is a propylene resin composition from which a molded article maintaining mechanical properties of conventional molded articles and being superior in scratch can be produced, the composition including from 60% by mass to 99% by mass of a propylene resin (A), from 1% by mass to 40% by mass of a filler (B1) having a pH of from 9 to 14, and from 0.01 parts by mass to 5 parts by mass, relative to 100 parts by mass of the (A) and the (B1) in total, of a modified olefin resin (C1) obtained by reacting an olefin resin, an acidic compound having at least one unsaturated bond and at least one kind of polar group and having a pH of higher than 0 and up to 4, and an organic peroxide. | 09-06-2012 |
20120270993 | RESIN COMPOSITION FOR COATING AND MOLDED RESIN PRODUCT OBTAINED THEREFROM - Provided is a resin composition for coating, including: 35-65 wt % of a high-molecular weight polypropylene resin (A) having a weight average molecular weight of 100,000-300,000 and an isotactic chain molar fraction, L, of 0.30-0.70; 30-60 wt % of a low-molecular weight polypropylene resin (B) having a weight average molecular weight of 10,000-50,000 and an isotactic chain molar fraction, L, of 0.30-0.70; and 0.1-5.0 wt % of a highly crystalline, low-molecular weight polypropylene resin (C) having a weight average molecular weight of 5,000-50,000 and an isotactic chain molar fraction, L, of 0.70-0.75. The polypropylene resin composition for coating is amenable to spray coating while avoiding a need for a complicated process such as discharge treatment, flame treatment or acid treatment of a polypropylene substrate, in the absence of chlorine, and is effective for forming a coating film having excellent scratch resistance and adhesive property and showing no tagging property. | 10-25-2012 |
20120302696 | GLASS FIBER REINFORCED POLYPROPYLENE - The present invention concerns a glass fiber reinforced polypropylene composition as well as articles formed from this composition, wherein the composition, comprises a) More than 15-wt % glass fibers, and b) a specific heterophasic polypropylene composition with an at least bimodal disperse phase. | 11-29-2012 |
20120309891 | TIRE WITH TREAD OF POLYBUTADIENE RUBBER - Pneumatic rubber tire intended for heavy duty service having a cap/base configured tread with a silica-containing specialized cis 1,4-polybutadiene rubber-rich tread cap rubber layer. | 12-06-2012 |
20120316284 | RESIN COMPOSITIONS FOR EXTRUSION COATING - This invention pertains to polyethylene extrusion compositions. In particular, the invention pertains to ethylene polymer extrusion compositions having high drawdown and substantially reduced neck-in. The compositions comprise from 40 to 90% by weight of the composition of a first polyethylene composition, said first polyethylene composition comprising a linear low density polyethylene having a density in the range of from 0.90 to 0.96 g/cm | 12-13-2012 |
20120316285 | TEMPORARY FIXING COMPOSITION - In the past, it was difficult to fix an adherend sufficiently during polishing processing and to peel off the adherend conveniently. | 12-13-2012 |
20130041092 | POLYMER COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME - The invention provides a composition comprising at least the following: A) an ethylene-based polymer having at least the following characteristics: (i) a melting temperature of greater than, or equal to, 100° C., as determined by DSC, and (ii) a molecular weight ratio, Mz(abs)/Mz(conv) greater than 2.2; and B) an oil. | 02-14-2013 |
20130059966 | FIBER-REINFORCED RESIN COMPOSITION AND MOLDED BODY THEREOF - Long-fiber-reinforced thermoplastic resin particles and a blend thereof are provided, wherein the opening property of the reinforcing fibers during molding is good, and a molded body exhibiting an excellent appearance and having high mechanical strength is obtained. The particles (A) contain a thermoplastic resin (A | 03-07-2013 |
20130059967 | POLYMER COMPOSITIONS, METHODS OF MAKING THE SAME, AND ARTICLES PREPARED FROM THE SAME - The invention provides a composition comprising a first composition that comprises an ethylene-based polymer and an oil, and wherein the first composition has the following property as determined by small angle x-ray scattering: (L | 03-07-2013 |
20130072623 | POLYOLEFIN ELASTOMER COMPOSITION FOR ARTIFICIAL LEATHER APPLICATIONS - The present invention relates to a thermoplastic polyolefin elastomer composition in powder form comprising (i) an olefin block copolymer or (ii) a substantially linear ethylene polymer and/or a linear ethylene polymer and propylene polymer blend. Said composition demonstrates good pulverizing and flow characteristics at ambient temperature. In another aspect, this invention relates to a process for preparing said thermoplastic polyolefin elastomer powder and applications for using said powder. In a further aspect, this invention relates to paper transfer molding said thermoplastic polyolefin elastomer composition into artificial leather, particularly for skins for automotive interior applications such as instrument panels. | 03-21-2013 |
20130123414 | Polymeric Blends and Methods of Using Same - A composition comprising a low density polyethylene (LDPE) and a metallocene-catalyzed linear low density polyethylene (mLLDPE) wherein the composition when extruded as a molten resin displays a neck-in value that is about equal to or increased by less than about 10% of the neck-in value observed when using the LDPE alone. A method comprising blending a LDPE and a mLLDPE of this disclosure to form a polymer blend having a miscibility factor of 1; extruding the polymer blend onto a substrate wherein the extruded polymer blend has a neck-in that is about equal to or increased by less than about 10% of the neck-in value observed when using the LDPE alone and wherein an amount of trim waste produced is equal to or about 10% less trim waste than the amount of trim waste produced when utilizing an extrusion coating using LDPE alone. | 05-16-2013 |
20130131256 | Polymeric Compositions Useful as Rheology Modifiers and Methods for Making Such Compositions - Disclosed are rheology modifiers comprising compositionally disperse polymeric compositions and/or crystallinity disperse polymeric compositions that may be useful in modifying the rheological properties of lubrication fluids, and methods for making such compositions. The compositionally disperse polymeric composition are formed from at least two discrete compositions of ethylene copolymers. The crystallinity disperse polymeric composition are formed from ethylene copolymers having at least two discrete values of residual crystallinity. | 05-23-2013 |
20130178573 | Propylene/1-Hexene Copolymer Composition with Broad Sealing Window - Propylene copolymer composition (P) comprising (a) at least 2.5 wt.-% of units derivable from C5 to C12 α-olefins, (b) at least 20.0 wt-%. of a crystalline fraction having a lamella thickness of more than 5.70 nm, and (c) at least 10.0 wt-%. of a crystalline fraction having a lamella thickness of below than 3.0 nm, said crystalline fractions are determined by the stepwise isothermal segregation technique (SIST). | 07-11-2013 |
20130197153 | HETEROPHASIC POLYPROPYLENE WITH HIGH FLOWABILITY AND ENHANCED MECHANICAL PROPERTIES - The present invention relates to a heterophasic polypropylene resin comprising a crystalline propylene homopolymer matrix (A) and an amorphous propylene copolymer phase (B) dispersed within the matrix having excellent mechanical properties, in particular at low temperatures, and at the same time high flowability. Further, the invention relates to a production process of the heterophasic polypropylene resin, the use of such a resin in a polypropylene composition and to articles made of the heterophasic polypropylene resin. | 08-01-2013 |
20130203931 | PROPYLENE/1-HEXENE COPOLYMER COMPOSITION WITH LOW SEALING TEMPERATURE - Propylene copolymer composition (P) comprising (a) a propylene copolymer (A) having a comonomer content of at least 1.0 wt.-%, the comomers are C | 08-08-2013 |
20130210990 | SEALANT COMPOSITION, METHOD OF PRODUCING THE SAME - The instant invention is a sealant composition, method of producing the same, articles made therefrom, and method for forming such articles. The sealant composition according to the present invention comprises: (a) from 70 to 99.5 percent by weight of an ethylene/α-olefin interpolymer composition, based on the total weight of the sealant composition, wherein said ethylene/α-olefin interpolymer composition comprises an ethylene/α-olefin interpolymer, wherein ethylene/α-olefin interpolymer has a Comonomer Distribution Constant (CDC) in the range of from 15 to 250, and a density in the range of from 0.875 to 0.963 g/cm | 08-15-2013 |
20130253124 | PROPYLENE POLYMER COMPOSITION HAVING SUPERIOR HEXANE EXTRACTABLES/IMPACT BALANCE - Heterophasic polypropylene copolymers having an MFR (2.16 kg, 230° C.) of 15 to 200 g/10 min, determined according to ISO 1133 comprising a propylene homo- or copolymer matrix with an MFR (2.16 kg, 230° C.) of 80 to 500 g/10 min, determined according to ISO 1133 (A) and an ethylene or C | 09-26-2013 |
20130253125 | HIGH FLOW AND STIFF POLYMER MATERIAL WITH GOOD TRANSPARENCY AND IMPACT PROPERTIES - Polypropylene composition having a melt flow rate MFR | 09-26-2013 |
20130253126 | PROCESSES TO PREPARE ETHYLENE-BASED POLYMER COMPOSITIONS - The invention provides a process to form an ethylene-based polymer composition, the process comprising at least the following: Step 1: polymerizing a first ethylene-based polymer in the presence of at least one molecular catalyst and a hydrocarbon chain transfer agent, and at a polymerization pressure of at least 14,000 psi; Step 2: polymerizing a second ethylene-based polymer. | 09-26-2013 |
20130303680 | Thermoplastic Elastomer for Cold and Wet Applications - Thermoplastic elastomer compositions including at least one elastomeric component and at least one semi-crystalline polymer are provided. In particular, thermoplastic elastomer composition characterized by an SRI less than or equal to 1.6 at 10000 Pa s, and less than 4.5 at 1000 Pa s for compositions with TMA at 1000 μm greater than 85° C. are provided. Also provided are articles made from the thermoplastic elastomeric compositions. | 11-14-2013 |
20130331503 | Methods for Improving Multimodal Polyethylene and Films Produced Therefrom - A blown film composition including a first high density polyethylene component and a second high density polyethylene component, wherein the blown film contains a mixture of three or more discrete molecular weight distributions, and wherein the second high density polyethylene component has at least one more discrete molecular weight distribution than the first high density polyethylene component. | 12-12-2013 |
20140005324 | SEALING PROPYLENE COPOLYMER | 01-02-2014 |
20140045988 | NOVEL POLYMER COMPOSITION FOR USE IN BLOW MOULDING - A novel polymer composition is described comprising ethylene homopolymers and/or copolymers of ethylene with C | 02-13-2014 |
20140073731 | HIGH IMPACT POLYPROPYLENE COMPOSITIONS - Disclosed are fiber reinforced thermoplastic compositions exhibiting rigidity and improved impact resistance. The disclosed compositions comprise a polypropylene polymer component; a low melt flow elastomer component; and a fiber reinforcement component. Also disclosed are method for the manufacture of the disclosed compositions and various methods for the use thereof. | 03-13-2014 |
20140171582 | POLYETHYLENE COMPOSITIONS HAVING HIGH DIMENSIONAL STABILITY AND EXCELLENT PROCESSABILITY FOR CAPS AND CLOSURES - A dual reactor solution polymerization process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer and which have high dimensional stability, excellent processability as well as good organoleptic properties and reasonable stress cracking resistance. The polyethylene compositions are suitable for compression molding or injection molding applications and are useful, for example, in the manufacture of caps and closures for bottles, and for example, in bottles containing non-pressurized liquids. | 06-19-2014 |
20140187708 | LOW FILLED POLYPROPYLENE COMPOSITION WITH BALANCED PROPERTY PROFILE - The present invention relates to a polyolefin composition comprising (a) a heterophasic propylene copolymer, wherein the xylene cold soluble fraction of the heterophasic propylene copolymer has an intrinsic viscosity of lower than 2.0 dl/g, (b) a high density polyethylene having a density of at least 940 kg/m | 07-03-2014 |
20140213719 | HIGH FLOW POLYOLEFIN COMPOSITION WITH LOW SHRINKAGE AND CLTE - Polyolefin composition comprising (a) a heterophasic propylene copolymer comprising a polypropylene (PP) having a melt flow rate MFR | 07-31-2014 |
20140221558 | POLYETHYLENE BLEND COMPOSITION HAVING A REDUCED CHILL ROLL BUILDUP DURING EXTRUSION PROCESS - The instant invention provides a polyethylene blend composition having reduced chill roll buildup during extrusion process, and films and coating layers made therefrom. The polyethylene blend composition according to the present invention provide reduced chill roll buildups during extrusion process, and comprises: (a) from 60 to 95 percent by weight of a linear polyethylene composition comprising less than or equal to 100 percent by weight of the units derived from ethylene, and less than 15 percent by weight of units derived from one or more α-olefin comonomers; wherein said linear polyethylene composition has a density in the range of from 0.917 to 0.975 g/cm | 08-07-2014 |
20140221559 | OLEFIN-BASED POLYMER COMPOSITIONS AND ARTICLES PREPARED THEREFROM - The invention provides a composition comprising at least the following: A) an ethylene/a-olefin interpolymer with a density ≦0.90 g/cc, and an I2 greater than 10; B) a functionalized olefin-based polymer; and C) an olefin-based polymer with a density greater than 0.90 g/cc, and selected from the group consisting of the following: a) an ethylene homopolymer, b) an ethylene/α-olefin interpolymer, c) a propylene/ethylene interpolymer, and d) a propylene/α-olefin interpolymer; and wherein the [density (C)−density (A)] is greater than, or equal to, 0.017; and wherein the weight ratio of [(A+C)/B] is greater than, or equal to, 3.0. | 08-07-2014 |
20140249264 | HIGH-FLUIDITY HETEROPHASIC PROPYLENE COPOLYMER WITH IMPROVED RIGIDITY - Heterophasic propylene copolymers can include a matrix phase and a dispersed phase. The heterophasic propylene copolymers can be characterized by good processability and good mechanical properties, particularly an improved rigidity. The heterophasic propylene copolymers can be well-suited for injection molding applications, particularly for injection molding of thin-walled articles. | 09-04-2014 |
20140256869 | PROPYLENE POLYMER COMPOSITION AND MOLDED ARTICLE THEREOF - The present invention provides a propylene polymer molded article being high in tensile elongation and scratch resistance and a propylene polymer composition capable of affording such a molded article. Specifically, the present invention provides, in one embodiment thereof, a propylene polymer composition comprising a propylene polymer (A-1) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 1.2 dl/g, inclusive, to 1.7 dl/g, exclusive, or a propylene polymer (A-2) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 1.7 dl/g, inclusive, to 2.9 dl/g, inclusive, a propylene polymer (B) that is a polymer having an intrinsic viscosity, as measured in tetralin at 135° C., of from 0.5 dl/g, inclusive, to 1.1 dl/g, exclusive, and a nucleating agent. | 09-11-2014 |
20140288228 | POLYPROPYLENE COMPOUNDS WITH HIGH IMPACT PERFORMANCE AND IMPROVED STRESS WHITENING RESISTANCE - The present invention relates to polypropylene compositions with a balance of high strength, good clarity, excellent stress whitening resistance, and excellent impact properties—especially at low temperatures—for use in demanding plastics applications. Blends consist of both homopolymer and random copolymer polypropylene fractions, as well as propylene-ethylene elastomers and styrenic based elastomers. The invention also covers molded articles made from these blends. | 09-25-2014 |
20140303308 | HETEROPHASIC SYSTEM WITH IMPROVED SURFACE PROPERTIES - The present invention relates to a polyolefin composition comprising a heterophasic propylene copolymer having a MFR | 10-09-2014 |
20140303309 | Polymerization Process to Make Low Density Polyethylene - A high pressure polymerization process to form an ethylene-based polymer comprises the steps of:
| 10-09-2014 |
20140303310 | POLYMER COMPOSITION FOR BUMPERS AND INTERIORS AND POLYETHYLENE-BASED RESIN PRECURSOR - Polyolefin compositions suitable for injection moulded items e.g. for impact bumpers and car interiors comprising from 30% to 90% by weight of an heterophasic propylene polymer composition (A); and from 10% to 70% by weight of a multimodal ethylene/C6-C12 alpha olefin copolymer (B); having density from 0.850 to 0.920 g/cm | 10-09-2014 |
20140343217 | PRINTABLE FILM - This invention concerns a process for producing a printable film comprising: providing a web of film; at a first location subjecting at least a first surface of the film web to a modified atmosphere dielectric barrier discharge (MADBD) treatment; winding the film web onto a reel; transporting the wound film web to a second location; unwinding the film web from the reel; and subjecting the first surface of the film to corona treatment. The invention also concerns printed films obtainable by the process of the invention, and articles of packaging and/or labeling made from such films. | 11-20-2014 |
20140357780 | POLYOLEFIN ADHESIVE MATERIAL FOR USE IN SOLAR MODULES - This disclosure generally relates to films capable of use in electronic device modules and to electronic device modules including such films. The disclosure also generally relates to materials for use in such films. | 12-04-2014 |
20150011696 | METHOD FOR PROCESSING POLYETHYLENE - A method can include consecutively batch processing at least two different polyethylene grades in pellet form in a pellet handling unit. A ratio of a melt flow index (MI) of a first polyethylene in pellet form (MI | 01-08-2015 |
20150018478 | HIGH FREQUENCY WELDABLE POLYOLEFIN COMPOSITIONS CONTAINING ZEOLITES - A dielectrically-heatable inventive method employing a polyolefin-based formulation including at least 5 weight percent of a zeolite, ion exchanged with a Group I or II metal, wherein the zeolite includes 21 or less wt % of water, based on zeolite weight, measured as LOI at 575° C. for 1 hour; and a base polymer selected from certain homogeneously branched linear or substantially linear ethylene/α-olefin or homogeneously branched propylene/?-olefin copolymers copolymers, provided that the base polymer has a melt temperature less than 100° C. This formulation may be used to prepare a high frequency (HF) welded article having improved failure and welding strength properties, particularly a weld strength in excess of 7 lb/in (1.23 N/mm). | 01-15-2015 |
20150038637 | High Filler Loaded Polymer Composition - This disclosure relates to a polymer composition comprising (A) a first polymer; (B) one or more fillers; and optionally (C) a cross-linking pack including cross-linking agents and coagents. The first polymer comprises at least one of (i) a propylene-based copolymer and (ii) an ethylene/C | 02-05-2015 |
20150057408 | HIGH FLOW THERMOPLASTIC POLYOLEFIN WITH BALANCED MECHANICAL PERFORMANCE AND LOW SHRINKAGE AND CLTE - This invention relates to a thermoplastic polyolefin composition having a melt flow rate MFR | 02-26-2015 |
20150094418 | POLYETHYLENE COMPOSITIONS AND CLOSURES FOR BOTTLES - A dual reactor solution process gives high density polyethylene compositions containing a first ethylene copolymer and a second ethylene copolymer and which have good processability, toughness, and environmental stress crack resistance combined with good organoleptic properties. The polyethylene compositions are suitable for compression molding or injection molding applications and are particularly useful in the manufacture of caps and closures for bottles. | 04-02-2015 |
20150112014 | Tackified Polyolefin Adhesive Compositions - The present invention is related to adhesive compositions comprising a polymer blend of at least two different propylene-based polymers and one or more tackifiers. The polymer blend has a melt viscosity of about 900 cP to about 19,000 cP. When subjected to Temperature Rising Elution Fractionation, the polymer blend exhibits a first fraction that is soluble at −15° C. in xylene, the first fraction having an isotactic (mm) triad tacticity of about 70 mol % to about 90 mol %; and a second fraction that is insoluble or less soluble than the first fraction at −15° C. in xylene, the second fraction having an isotactic (mm) triad tacticity of about 85 mol % to about 98 mol %. The tackifier has a softening point, as determined by ASTM E-28, of about 85 to about 135° C. and an aromaticity of about 2 to about 12 mol % aromatic protons. | 04-23-2015 |
20150299443 | TIGER STRIPE MODIFIER - Tiger stripe modifier being a heterophasic polypropylene composition having a melt flow rate MFR | 10-22-2015 |
20150299493 | ETHYLENE-BASED POLYMERS AND PROCESSES TO MAKE THE SAME - The invention provides a composition comprising an ethylene-based polymer, formed from a high pressure, free-radical polymerization, and wherein the ethylene-based polymer has the following properties: a) a CO content from “greater than 0” to less than 10 weight percent CO (carbon monoxide), based on the weight of the polymer; and b) a melt index (I2) from 3 to 30 g/10 min. | 10-22-2015 |
20150299525 | LOW DENSITY AND HIGH PERFORMANCE PACKAGING HOT MELT - Disclosed are hot melt adhesives combining an ethylene/a-olefin copolymer, an isotactic polypropylene polymer or copolymer, a nucleating agent and a tackifing resin that can be used in case or carton applications. | 10-22-2015 |
20150299527 | ADHESIVE COMPOSITION AND ADHESIVE TAPE USING SAME - Provided are an adhesive composition which has high adhesive strength and holding strength and leaves no residual glue by using a polyolefinic polymer, and an adhesive tape using the same. The adhesive composition contains (1) 5 to 95% by mass of a polyolefin having a melting point which is lower than 20° C. or is not observed by a differential scanning calorimeter (DSC) and having a ΔH of less than 5 J/g, and (2) 5 to 95% by mass of a polyolefin having a melting point of 20° C. or higher and 160° C. or lower and having a ΔH of 5 J/g or more and 100 J/g or less, wherein the storage elastic modulus of the composition at 25° C. obtained from the solid viscoelasticity measurement of the composition is 1 MPa or more and 200 MPa or less, and the storage elastic modulus thereof at 50° C. is 1 MPa or more and 100 MPa or less. | 10-22-2015 |
20150307701 | BLENDS OF OLIGOPEPTIDE TERMINAL POLYISOBUTYLENE OR POLYSTYRENE - Various blends of polymers are disclosed, comprising oligopeptide functionalised polymers such as polyisobutylene and polystyrene. Mono-functionalised and di-functionalised polymers (each containing 0 to 5 peptide units beyond its terminal amide group) may be blended with each other and/or with non-functionalised polymers to produce blended compositions. Such compositions are of use, for example, in vibrations dampers. Certain blends also exhibit self-healing properties. | 10-29-2015 |
20150344745 | ADHESIVE COMPOUND - An adhesive compound consisting essentially of an organic phase and inorganic phase, the organic phase comprising an amorphous aliphatic (co)polymer having a Ring & Ball softening point of between 75 and 180° C., and a second aliphatic material having a Tg of about −5° C. or lower and a kinematic viscosity of 4500 mm | 12-03-2015 |
20150368454 | Bleed-Resistant, Oil-Extended Olefin Block Copolymer Composition with Surface-Active Agent - The present disclosure provides an oil-extended olefin block copolymer composition. The oil-extended olefin block copolymer composition includes an olefin block copolymer, an oil, and a surface-active agent and may optionally include an olefin-based polymer. The oil-extended olefin block copolymer composition advantageously exhibits reduced, or no, oil-bleed. | 12-24-2015 |
20160060443 | PROPYLENE BASED RESIN COMPOSITION AND USE THEREOF - Means for solving the problems | 03-03-2016 |
20160108220 | ONE-STEP PRODUCTION OF A POLYPROPYLENE COMPOSITION - The present invention relates to a process for providing a polypropylene composition comprising a branched polypropylene (b-PP), a polypropylene composition as well as a film comprising the polypropylene composition. | 04-21-2016 |
20160159996 | HEAT-SEALABLE POLYOLEFIN FILMS AND SHEETS - The present technology relates to films or sheets comprising a layer of a heterophasic propylene copolymer containing up to 7.0% by weight of ethylene-derived units and comprising: (a) 80%-92% by weight of a matrix phase comprising a propylene homopolymer or a propylene copolymer containing up to 5% by weight of units derived from ethylene and/or an alpha-olefin; and (b) 8%-20% by weight of a rubber phase comprising an ethylene-propylene copolymer containing 20%-60% by weight of ethylene-derived units. | 06-09-2016 |
20160376479 | HOT MELT ADHESIVE COMPOSITION FOR BOOKBINDING - The present invention provides a hot melt adhesive composition for bookbinding comprising a base polymer, a wax and/or an oil, a tackifier, a stabilizer and optionally a filler; wherein the base polymer comprises a propylene-based elastomer, an amorphous poly-α-olefin (APAO), and optionally, an ethylene-based or propylene-based plastomer. | 12-29-2016 |
20180022906 | MODIFIED POLYPROPYLENE AND POLYMER BLENDS THEREOF | 01-25-2018 |
20190144651 | FIBER-REINFORCED POLYPROPYLENE-BASED RESIN COMPOSITION AND MOLDED PRODUCT THEREOF | 05-16-2019 |