Class / Patent application number | Description | Number of patent applications / Date published |
525197000 | Specified blending process | 9 |
20110028652 | Synthetic styrene resin composition for environment-friendly window frame - Disclosed are a synthetic resin composition for use as building materials such as window frames, as well as a product manufactured using the same. More particularly, the synthetic resin composition comprises a tetrapolymer of acrylic rubber-styrene monomer-butadiene rubber-vinyl cyanide monomer and a styrene-vinyl cyanide copolymer having a high molecular weight and a high degree of dispersion. Unlike products manufactured using prior polyvinyl chloride (PVC), building material such as window frames manufactured using the synthetic resin composition are recyclable, and thus can contribute to a reduction in the generation of hormone-disrupting chemical dioxin, which is released in the burning thereof. Also, the resin composition can be manufactured into products having excellent properties of weather resistance and colorability without using environmental pollutants such as cadmium stearate or lead stearate, which are used as thermal stabilizers. | 02-03-2011 |
20110294956 | PROCESS FOR PRODUCING RESIN COMPOSITION - A production process of a resin composition containing 100 parts by weight of a polyester fiber, 1 to 600 parts by weight of a copolymer of ethylene with a glycidyl group-carrying monomer, and 0.3 to 500 parts by weight of an unsaturated carboxylic acid-modified polyolefin resin, the process comprising steps of (1) melt-kneading the copolymer with the modified polyolefin resin, and (2) kneading the resultant melted resin with the polyester fiber at a temperature lower than a melting point of the polyester fiber. | 12-01-2011 |
20120010368 | Fluoropolymer Composition - A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE concentrations well above 4 wt %, based on the combined weight of the PTFE and the perfluoropolymer, e.g. at least 200% up to at least 30 wt % PTFE, the composition also exhibiting the structure of a dispersion of submicrometer-size particles of the PTFE in a continuous phase of the melt-fabricable perfluoropolymer. | 01-12-2012 |
20130005908 | In-Reactor Polymer Blends - This invention relates to in-reactor polymer blends comprising at least 60 mole % of propylene and from 0.01 to 10 mole % of at least one diene selected from the group of C | 01-03-2013 |
20130041109 | PROCESS FOR PRODUCING FLUORINATED COPOLYMER COMPOSITION AND FLUORORESIN MOLDED PRODUCT - To provide a process for producing an ethylene/tetrafluoroethylene copolymer composition which is excellent in mechanical properties of the molded product and which has good moldability. A process for producing a fluorinated copolymer composition, which comprises heating a mixture comprising ethylene/tetrafluoroethylene copolymers having extremely different viscosities and a solvent capable of dissolving the ethylene/tetrafluoroethylene copolymers at a temperature not higher than the melting points of the ethylene/tetrafluoroethylene copolymers, to at least a temperature where the ethylene/tetrafluoroethylene copolymers are dissolved in the solvent to obtain a solution state; and removing the solvent. | 02-14-2013 |
525198000 | With subsequent physical treatment | 4 |
20090203846 | KETONE-RESISTANT FKM/TPV BLENDS - Thermoplastic vulcanizate compositions prepared from fluorothermoplastic matrix and dispersed fluoroelastomeric regions, and articles comprising the thermoplastic vulcanizate, exhibiting improved resistance to polar organic solvents. | 08-13-2009 |
20110184126 | METHOD FOR PRODUCING FLUORINE-CONTAINING RUBBER MOLDED ARTICLE - There is provided a crosslinkable fluorine-containing rubber composition being capable of giving a fluorine-containing rubber crosslinked and molded article having a low friction coefficient and assuring an increased proportion of a fluorine-containing resin around the surface of a fluorine-containing rubber, a molded article obtained by crosslinking the composition, and a method for producing the molded article. The crosslinkable fluorine-containing rubber composition comprises a fluorine-containing rubber (A) comprising vinylidene fluoride unit, a fluorine-containing resin (B) and a polyol crosslinking agent (C), | 07-28-2011 |
20110263792 | PROCESS FOR PRODUCING MASTERBATCH, MASTERBATCH, AND USE THEREOF - Disclosed is a process for producing a masterbatch, comprising a step of melt-kneading an ionomer that an ethylene-unsaturated carboxylic acid copolymer is partially neutralized with potassium and a hydrophobic polymer comprised of a hydrocarbon compound, and a step of drying the melt-kneaded mixture at a temperature of not less than the Vicat softening point of the ionomer after the melt-kneading. | 10-27-2011 |
20150299402 | PROCESS FOR PREPARING A FLUOROPOLYMER COMPOSITION - A process is provided for preparing a fluoropolymer composition. The process involves: i) combining an aqueous dispersion of melt flowable polytetrafluoroethylene and an aqueous dispersion of melt-fabricable tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer to form a fluoropolymer aqueous dispersion, ii) coagulating the fluoropolymer aqueous dispersion to form a solid fluoropolymer phase and an aqueous phase, iii) separating the solid fluoropolymer phase from the aqueous phase to form coagulated fluoropolymer, and iv) heating the coagulated fluoropolymer at a temperature of from 280° C. to less than the highest melting point of the coagulated fluoropolymer for a period of time sufficient to increase the tensile modulus, increase the tensile strength, increase the MIT flex life, and decrease the melt flow rate of the coagulated fluoropolymer and thereby forming the fluoropolymer composition. | 10-22-2015 |