Class / Patent application number | Description | Number of patent applications / Date published |
521091000 | Ingredient contains a silicon atom | 31 |
20080262117 | Diffused Light Transmitter - A compound of substantially transparent resin and amorphous silica particulate is disclosed. The silica particulate are nanometric size and dispersed throughout in the resin. The compound can be used to make an article to diffuse and transmit light from a point source of light. | 10-23-2008 |
20090176903 | FOAMABLE COMPOSITIONS BASED ON EPOXY RESINS AND POLYESTERS - Expandable, thermally curable compositions containing at least one epoxy resin, at least one polyester, at least one blowing agent, and at least one curing agent are useful as adhesives and structural reinforcement materials. When foamed and adhered to a metal substrate surface, such polyester-modified foamable compositions can exhibit improved adhesion to the substrate surface after exposure to a corrosive environment, as compared to compositions that do not contain polyester. Furthermore, these compositions can exhibit improved flow properties in the uncured state at temperatures between 50 and 100° C. They are granulatable, with the granules produced thereby having non-tacky surfaces at room temperature and being capable of being readily processed into molded objects by injection molding processes. | 07-09-2009 |
20090298960 | DUCTILE STRUCTURAL FOAMS - A composition containing at least one epoxy resin, at least one phenol compound that is solid at room temperature, at least one polyether amine, at least one propellant, at least one hardener, at least one filler suitable for manufacturing structural foams that are notable for ductile behavior under compressive or flexural loading, i.e. an elastic deformation is observed under compressive load or in the three-point flexural test. | 12-03-2009 |
20100010109 | Manufacturing method and foaming manufacturing method of polymethl methacrylate/silica composite material - A manufacturing method and a foaming manufacturing method of polymethyl methacrylate/silica composite material are disclosed. At first, synthesize silica by a sol-gel process. Then, prepare polymethyl methacrylate/silica composite material by bulk polymerization. At last, prepare polymethyl methacrylate/silica foam nanocomposite material from polymethyl methacrylate/silica composite material by a foaming method. | 01-14-2010 |
20100048749 | STEEL PLATE-REINFORCING MATERIAL OF A TYPE GIVING VIBRATION-DAMPING PERFORMANCE TO A STEEL PLATE - A steel plate-reinforcing material of a type giving vibration-damping performance to a steel plate including a restricted layer and a thermosetting foamed viscoelasticity layer, as tackifiers included in said thermosetting foamed viscoelasticity layer, the tackifiers including a terpene system resin, an aliphatic series system petroleum resin and an aromatic series system petroleum resin are used, a fiber is added to the thermosetting foamed viscoelasticity layer. | 02-25-2010 |
20100076099 | Biodegradable polymeric nanocomposite compositions particularly for packaging - Specific polymer blends of polylactic acid (PLA) and polyhydroxybutyrate (PHB) and poly-(butylenes adipate-co-terephthalate (PBAT) as a fatty acid quaternary ammonium modified clay. The blends are particularly useful for barrier packaging. | 03-25-2010 |
20100113628 | CURABLE SEALING METHOD AND FOAMED COMPOSITION - A foamed composition adapted to seal to a substrate is provided. The foamed composition includes a radiation curable rubber, a photoinitiator, a blowing agent, a styrene-ethylene/butylene block copolymer, a light mineral oil, rheology modifier, a tackifier, and one of a radiation curable monomer and radiation curable oligomer, and wherein the composition is foamed upon application to the substrate. | 05-06-2010 |
20110092607 | METHOD OF PREPARING A RIGID FOAM MATERIAL AND METHOD OF PREPARING A RESIN MATERIAL WITH REDUCED VISCOSITY - A method of preparing a rigid foam material is presented, the method comprising: providing a curable liquid matrix material; mixing the liquid matrix material with a plurality of microspheres; adding nanoparticles to the matrix material; and curing a mixture comprising the matrix material, the microspheres and the nanoparticles. The addition of nanoparticles to the matrix material may significantly reduce the viscosity of the mixture comprising the liquid matrix material and the microspheres. Thereby, even a mixture comprising a very high content of microspheres in access of 60 Vol.-% can still be handled and e.g. filled in a mould and/or be de-gassed. Thus, a rigid foam material having low specific weight and high electrically insulating properties can be produced. Furthermore, a method of preparing a liquid material with reduced viscosity is proposed, the method comprising: providing a liquid material; adding nanoparticles to the liquid material. | 04-21-2011 |
20110178194 | MODIFIED BLOWING AGENT SURFACE-TREATED WITH METALLIC SILOXYLATED COMPOUND AND POLYMER RESIN COMPOSITION INCLUDING THE SAME - Provided is a modified blowing agent, wherein the surface of a blowing agent powder is coated with a metallic siloxylated compound. When the modified blowing agent is included in a polymer resin, dispersibility of the modified blowing agent is excellent in the polymer resin and fluidity of the polymer resin is improved in an extrusion molding machine and an injection molding machine, and thus productivity and processability can be improved. In addition, the foam that is formed using the polymer resin composition including the modified blowing agent has excellent tear strength, durability, and masking sound properties due to fine and uniform size of foam cells and increased number of foam cells per unit surface area. | 07-21-2011 |
20110190406 | POLYURETHANE FOAMS - Polyurethane foams are prepared from polyester polyols obtained by reaction of diols with a mixture of diacids derived from a mixture of dinitrile compounds obtained as by-products in the manufacture of adiponitrile by hydrocyanation of butadiene. | 08-04-2011 |
20110237693 | Blends made of polyarylene ethers and of polyarylene sulfides - The present invention relates to thermoplastic molding compositions comprising the following components:
| 09-29-2011 |
20110263733 | METHOD OF MODIFYING GLOSS WITH SILICA ADDITIVES AND RELATED PRODUCTS AND USES - The present invention relates to methods of modulating the gloss of moulded plastics products, such as articles in the automotive industry e.g. for the interior of automobiles, as well as the use of certain additives for that purpose and related invention embodiments. The modulating comprises adding at least one silica additive to a polymer composition used as polymer substrate for the moulded articles. | 10-27-2011 |
20110306693 | Production of Polyhydroxyalkanoate Foam - Cell nucleation compositions and pellets, methods for making same, methods and compositions for making polymer foam, and polymer foams made by the methods are disclosed. | 12-15-2011 |
20120088855 | LOW DENSITY HYDROPHOBIC MATERIAL AND METHOD OF MAKING THE SAME - Low density, buoyant materials, in particular hydrophobic aerogels, may be used to absorb hydrophobic liquids. The materials are adapted to float on aqueous solutions and can absorb oils or other hydrophobic liquids from the surface of the solution without absorbing appreciable amounts of the aqueous solution. Methods for creating and using the materials are disclosed. | 04-12-2012 |
20120101176 | Moulded Product for Automotive Panels - Composite moulded product comprising of at least one polyamide-reinforcement layer consisting of a polyamide matrix and reinforcement fibres, characterised in that the polyamide-reinforcement layer is porous due to the consolidation using a pressurised steam process. | 04-26-2012 |
20120108688 | HYDROFLUOROPROPENE BLOWING AGENTS FOR THERMOPLASTICS - The present invention relates to blowing agent compositions comprising the unsaturated halogenated hydroolefin 3,3,3-trifluoropropene (HFO 1243zf) and combinations including primarily 3,3,3-trifluoropropene (HFO 1243zf). The blowing agent compositions are useful in that they provide sufficient plasticization to permit the production of low density insulating thermoplastic foams with improved k-factor. | 05-03-2012 |
20120289618 | PREPARATION METHOD OF CLAY/POLYMER COMPOSITE USING SUPERCRITICAL FLUID-ORGANIC SOLVENT SYSTEM - The present invention relates to a method for preparing a clay/polymer composite having a predetermined form such as powder or porous foam with an enhanced thermal and mechanical stability using a simple, economical and eco-friendly supercritical fluid-organic solvent system, and more particularly, to a method for preparing a clay/biodegradable polymer stereoisomeric nanocomposite and a clay/polymer composite prepared by the method thereof. The method of preparing a clay/polymer composite according to the present invention may include (a) introducing a clay, a biodegradable single-phase D-type/L-type stereoisomeric polymer and an organic solvent into a reactor, (b) introducing a supercritical fluid into the reactor to form a stereoisomeric composite, and forming a clay/polymer composite dispersed with the clay on the stereoisomeric composite, and (c) collecting the clay/polymer composite, and the clay/polymer composite of the present invention is a clay/polymer composite prepared by the preparation method. | 11-15-2012 |
20130012608 | 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, low gloss appearance, or a high surface durability. | 01-10-2013 |
20130090398 | COMPOSITIONS FOR COMPOUNDING, EXTRUSION AND MELT PROCESSING OF FOAMABLE AND CELLULAR FLUOROPOLYMERS - The present invention relates generally to the use of talc as a chemical foaming agent in perfluoropolymers to form foamable and foamed compositions. For example, in one aspect, a foamable composition is disclosed, which comprises (i) one or more base perfluoropolymers comprising at least 50 percent by weight of the composition, and (ii) talc blended with the one or more base perfluoropolymers, where the talc comprises 3 percent to about 15 percent by weight of the composition. Each of the perfluoropolymers is selected from the group consisting of tetrafluoroethylene/perfluoromethylvinyl ether copolymer (MFA), hexafluoropropylene/tetrafluoroethylene copolymer (FEP) and perfluoroalkoxy (PFA) and any blend thereof, where hydrogen-containing fluoropolymers are absent from the composition. The one or more base perfluoropolymers are melt-processable at one or more elevated processing temperatures of at least about 600° F. at which the talc functions as a chemical foaming agent for extrusion or mold processing of the composition into a foamed article having uniform cell structures. | 04-11-2013 |
20130116353 | COMPOSITION FOR POROUS PLASTICS FOR INTAKE HOUSINGS - Disclosed is a porous plastic resin composition including a polypropylene-based resin, a polyamide-based resin, or an alloy resin made by alloying the two resins to each other with a compatibilizer, reinforced with an inorganic filler or a short glass fiber, and further including a porous inorganic filler and a special inorganic low blowing agent. When the disclosed porous plastic resin composition is used to make an intake housing part, it reduces the weight and cost of an automobile intake housing part. | 05-09-2013 |
20130158142 | HYBRID PHD/PMPO POLYOLS FOR POLYURETHANE FOAM APPLICATIONS - This invention relates to hybrid polymer polyols. These hybrid polymer polyols comprise the free-radical polymerization product of (A) a base polyol comprising (1) a polymer modified polyol selected from (a) dispersions of polyureas and/or polyhydrazodicarbonamides in a hydroxyl group containing compound and (b) polyisocyanate polyaddition polyols, and (2) optionally, a polyol having a functionality of 2 to 6 and an OH number of from 20 to 500; (B) optionally, a preformed stabilizer; and (C) one or more ethylenically unsaturated monomers, in the presence of (D) a free-radical polymerization initiator, and (E) optionally, a polymer control agent. The present invention also relates to a process for the preparation of these hybrid polymer polyols, foams prepared from these hybrid polymer polyols and to a process for the preparation of these foams. | 06-20-2013 |
20130165541 | PROCESS FOR PREPARING POROUS POLYMER PARTICLES - A process for forming polymer particles with aligned pores and controlled narrow particle size distribution, including: a) forming an oil phase by dissolving a polymeric binder in a solvent; b) dispersing the oil phase into a water phase containing a controlled amount of particulate stabilizer and forming an oil-in-water emulsion of controlled narrow dispersed oil phase droplet size distribution; c) freezing the emulsion to freeze solvent in the oil droplets to form frozen solvent domains within the polymeric binder, and also the water in the continuous water phase; and d) removing the frozen solvent from the polymeric binder and the frozen water in the continuous water phase, thereby forming porous polymer particles of controlled narrow particle size distribution and containing directional aligned non-spherical pore structures. Optionally, the porous particles may contain encapsulated functional ingredients. | 06-27-2013 |
20140221513 | Expandable Vinyl Aromatic Polymers - The present invention discloses an expandable vinyl aromatic polymer comprising:
| 08-07-2014 |
20140309320 | LOW DENSITY HIGH IMPACT RESISTANT COMPOSITION AND METHOD OF FORMING - One or more fly ash materials or other optimized mineral fillers having a particle size distribution that may include cinders of selected sizes is mixed to form a filler. The filler is then mixed with an acid scavenger, an antioxidant, a compatibilizer and an impact modifier into a resin to form either a final composition or a masterbatch. A blowing agent may be added to both. Either the masterbatch or the final composition is mixed with a blend of a mineral oil and a styrenic block copolymer. Thereafter the masterbatch if prepared is mixed into or with a base resin to form the final composition. Fractional melt may be used in the masterbatch and in the final composition. The physical properties of the resulting products can be controlled by varying the ingredients. Some masterbatches are combined to produce products that have improved impact strength and/or that have enhanced toughness when compared to products made using naked or virgin resins. Alternately, the blowing agent may be added just before processing the composition into a final product. | 10-16-2014 |
20150051302 | POLYMERIC MATERIAL FOR AN INSULATED CONTAINER - A formulation includes a base resin, a nucleating agent, and a blowing agent. The formulation can be used to form a container. | 02-19-2015 |
20150051303 | COMPOSITIONS FOR COMPOUNDING, EXTRUSION AND MELT PROCESSING OF FOAMABLE AND CELLULAR FLUOROPOLYMERS - The present invention relates generally to the use of talc as a chemical foaming agent in perfluoropolymers to form foamable and foamed compositions. For example, in one aspect, a foamable composition is disclosed, which comprises (i) one or more base perfluoropolymers comprising at least 50 percent by weight of the composition, and (ii) talc blended with the one or more base perfluoropolymers, where the talc comprises 3 percent to about 15 percent by weight of the composition. Each of the perfluoropolymers is selected from the group consisting of tetrafluoroethylene/perfluoromethylvinyl ether copolymer (MFA), hexafluoropropylene/tetrafluoroethylene copolymer (FEP) and perfluoroalkoxy (PFA) and any blend thereof, where hydrogen-containing fluoropolymers are absent from the composition. The one or more base perfluoropolymers are melt-processable at one or more elevated processing temperatures of at least about 600° F. at which the talc functions as a chemical foaming agent for extrusion or mold processing of the composition into a foamed article having uniform cell structures. | 02-19-2015 |
20150119480 | Use of Gas Adsorbed to Moledular Sieves to Expand One-Component Foams upon Exposure to Moisture - A one-component moisture curing composition expands and cures under ambient conditions without the use of external blowing agents. The one-component moisture cure foam contains (1) a moisture curing polymer, (2) anhydrous molecular sieves that are able to adsorb atmospheric moisture to release adsorbed gases, optionally (3) catalyst compound(s) to accelerate the reaction between atmospheric moisture and the polymer, and optionally (4) other additives such as surfactants, fillers, adhesion promoters, pigments, water scavengers and foamable additives. | 04-30-2015 |
20150119481 | RESIN COMPOSITION FOR FOAMING CONTAINING BIODEGRADABLE RESIN, AND FOAM MANUFACTURED THEREFROM - There are provided a resin composition for foaming including a biodegradable resin and a foamed article made thereof. The resin composition for foaming according to the present invention includes an ethylene-vinyl acetate resin, a biodegradable polyester resin containing a monomer of a double bond compound, a cross-linking agent, a co-crosslinking agent, a filler, and a foaming agent. In the resin composition, the double bond in the biodegradable polyester resin can be chemically cross-linked to the ethylene-vinyl acetate resin by a cross-linking agent, so that a compatibility with the ethylene-vinyl acetate resin can be improved, processability (mold releasability) during a mixing and melting process can be improved, and a foaming property and a mechanical property of a foamed article can be remarkably improved. | 04-30-2015 |
20160008671 | Ball With Injection Molded Foam Core | 01-14-2016 |
20160145406 | PRESSURE SENSITIVE ADHESIVE FOAM - The present disclosure relates to a pressure sensitive adhesive foam comprising a rubber-based elastomeric material and at least one hydrocarbon tackifier, wherein the hydrocarbon tackifier(s) have a Volatile Organic Compound (VOC) value of less than 1000 ppm and a Volatile Fogging Compound (FOG) value of less than 1500 ppm, when measured by thermogravimetric analysis according to the weight loss test methods described in the experimental section. The present disclosure also relates to a method of manufacturing such a pressure sensitive adhesive foam and uses thereof. | 05-26-2016 |
20190144627 | CONTROLLED POLYMER FOAMING USING A HYBRID NUCLEATING AGENT FORMED FROM A MINERAL AND AN ORGANIC NUCLEATING AGENT | 05-16-2019 |