Entries |
Document | Title | Date |
20080214707 | Nanocomposite Comprising Stabilization Functionalized Thermoplastic Polyolefins - This invention relates to nanocomposites comprising organo-clay and at least one stabilization functionalized thermoplastic polyolefin. Preferably the stabilization functionalized thermoplastic polyolefin is represented by the formula: | 09-04-2008 |
20090023845 | Anion-conducting polymer, composition, and membrane - Anion-conducing polymers and membranes with enhanced stability to aqueous alkali include a polymer backbone with attached sulfonium, phosphazenium, phosphazene, and guanidinium residues. Compositions also with enhanced stability to aqueous alkali include a support embedded with sulfonium, phosphazenium, and guanidinium salts. | 01-22-2009 |
20090082496 | Polymeric composition suitable for manufacturing heat sealable films or sheets - A polymeric composition suitable for manufacturing heat sealable films or sheets comprising, polyethylene terephthalate (PET) to the extent of about 80% to 95% by mass of the total composition; a polymer additive for lowering the melting point of the composition selected from Polyethylene Naphthalate (PEN), Polytrimethylene Naphthalate (PTN), in-situ formed Polyethylene Naphthalate (PEN) and in situ formed Polytrimethylene Naphthalate (PTN) to the extent of about 20% to 5% by mass of the total composition; a nucleating agent to the extent of about 200 to 1500 ppm by mass of the composition; a polycondensation catalyst to the extent of about 30 to 300 ppm by mass of the composition; a clear fast reheat (CFRH) additive to the extent of about 10 to 30 ppm by mass of the composition; a color toner to the extent of about 0.75 to 25 ppm by mass of the composition; and a heat stabilizer to the extent of about 20 to 55 ppm by mass of the composition. | 03-26-2009 |
20090197997 | GRANULAR COMPOSITION AND PRODUCTION THEREOF - A granular composition comprising an organic compound having a melting point of 30 to 100° C., and a compound represented by the formula (1): | 08-06-2009 |
20090215933 | Alicyclic Polyester and Process for Producing the Same, and Resin Composition Using the Same - An alicyclic polyester which is suitable for use as an optical material, low in coloration, satisfactory in thermal stability and hydrolytic stability, and reduced in foreign-matter content; and a resin composition comprising the alicyclic polyester and a polycarbonate. The alicyclic polyester is produced from a dicarboxylic acid ingredient comprising an alicyclic dicarboxylic acid as a major component and a diol ingredient comprising an alicyclic diol as a major component with the aid of a polycondensation catalyst comprising a titanium compound and an alkaline earth metal compound. The alicyclic polyester has a titanium content in terms of metal atom amount of 1-25 wt. ppm, excluding 25 wt. ppm, a ratio of the weight of the alkaline earth metal (M) to the weight of the titanium in terms of metal atom amount ratio, (M/Ti), of 0.25-1.0, and an intrinsic viscosity of 0.4 dl/g or higher. | 08-27-2009 |
20090215934 | THERMOPLASTIC RESIN COMPOSITION AND RESIN MOLDED PRODUCT - The present invention relates to a thermoplastic resin composition comprising an aromatic polycarbonate resin (component A) [which may comprise an aromatic polycarbonate resin (component A1) and a thermoplastic resin other than the aromatic polycarbonate resin (component A2)], a granular talc (component B) having a bulk density of 0.4 to 1.5 g/mL which is obtained by granulating a talc having an average particle size of 0.1 to 10 μm, a rubber polymer (component C; optional component), a flame retardant (component E; optional component) and a fluorinated polyolefin (component F; optional component), wherein the granular talc (component B) has a particle size in which a proportion of a 500 μm-mesh screen residue thereof is not less than 55% by weight; as well as a resin molded product obtained by molding the thermoplastic resin composition. The thermoplastic resin composition and the resin molded product are excellent in extrusion moldability, rigidity, flame retardant, impact resistance and thermal stability, and exhibit an excellent balance between these properties. | 08-27-2009 |
20090247674 | Polyester polyol and polyurethane resin - To prepare a polyester polyol in which a lactone is ring-opening addition polymerized with the compound represented by formula (I). | 10-01-2009 |
20090270538 | PARTICULATE WATER-ABSORBENT POLYMER AND PRODUCTION METHOD THEREOF - An object of the present invention is to provide a method for producing a particulate water-absorbent polymer particle having remarkably improved long-term color stability, without an adverse effect (such as a delay in polymerization) on synthesis of the particulate water-absorbent polymer. The method includes the steps of polymerizing a monomer aqueous solution (B) containing (i) at least one type of monomer (A) that is capable of forming a particulate water-absorbent polymer by polymerization, (ii) at least one type of crosslinking agent, (iii) at least one type of polymerization initiator and (iv) an organophosphorus compound in an amount of not less than 1 but not more than 100 ppm by mass with respect to the monomer (A) so as to form a hydrogel polymer, and drying the hydrogel polymer. The method enables to provide an excellent particulate water-absorbent polymer that realizes (i) long-term color stability and improvement in urine tolerance and (ii) absorbing property, which are in such a trade-off relationship. In this way, the above object is attained. | 10-29-2009 |
20090292048 | FLAME RETARDANT LASER DIRECT STRUCTURING MATERIALS - Flame retardant thermoplastic compositions that are capable of being used in a laser direct structuring process. The compositions include a thermoplastic resin, a laser direct structuring additive, and a flame retardant. The compositions offer flame retardant characteristics while also substantially maintaining the mechanical properties of the base thermoplastic resin, such as the impact strength and/or HDT of the composition. The compositions can be used in a variety of applications such as personal computers, notebook and portable computers, cell phone and other such communications equipment. | 11-26-2009 |
20100048779 | POLYCARBONATE RESIN COMPOSITION AND MOLDED BODY OBTAINED FROM THE SAME - Provided area polycarbonate resin composition comprising 0.05 to 2 parts by mass of a polytetrafluoroethylene (B) with respect to 100 parts by mass of a resin mixture (A) composed of 5 to 99 mass % of a polycarbonate resin (A-1) using dihydroxybiphenyls as part of molecules of a divalent phenol as a raw material for the resin, 1 to 95 mass % of a polycarbonate-polyorganosiloxane copolymer (A-2), and 0 to 94 mass % of a polycarbonate resin (A-3) except the components (A-1) and (A-2), and a structure or sheet-like molded body obtained from the polycarbonate resin composition, which is excellent in flame retardance, mechanical characteristics, and thermal stability even when formed into a thin member. | 02-25-2010 |
20100160507 | Compacted Flame-Retardant Composition - The invention relates to a compacted flame-retardant composition comprising an organophosphorus flame-retardant component, prepared by compacting an organophosphorus flame-retardant component with or without a compacting auxiliary, and to a process for preparing these flame-retardant compositions, and to polymer molding compositions which comprise these flame-retardant compositions. | 06-24-2010 |
20100197838 | NANOPARTICLE-CONTAINING MACROCYCLIC OLIGOESTERS - The invention discloses polymeric esters of terephthalic acid with deagglomerated barium sulphate having an average primary particle size of less than 0.5 μm, containing a crystallization inhibitor and being coated with a dispersant, as filler. The dispersant has preferably reactive groups which are able to interact with the surface of the barium sulphate; particular preference is given to dispersants which are able to endow the barium sulphate with a hydrophilic surface and have reactive groups for coupling to or into polymers. Also disclosed is a corresponding precursor based on macrocyclic oligoesters which comprise such barium sulphate. | 08-05-2010 |
20110009538 | Thermoplastic resin composition and resin molded product - The present invention relates to a thermoplastic resin composition comprising an aromatic polycarbonate resin (component A) [which may comprise an aromatic polycarbonate resin (component A1) and a thermoplastic resin other than the aromatic polycarbonate resin (component A2)], a granular talc (component B) having a bulk density of 0.4 to 1.5 g/mL which is obtained by granulating a talc having an average particle size of 0.1 to 10 μm, a rubber polymer (component C; optional component), a flame retardant (component E; optional component) and a fluorinated polyolefin (component F; optional component), wherein the granular talc (component B) has a particle size in which a proportion of a 500 μm-mesh screen residue thereof is not less than 55% by weight; as well as a resin molded product obtained by molding the thermoplastic resin composition. The thermoplastic resin composition and the resin molded product are excellent in extrusion moldability, rigidity, flame retardant, impact resistance and thermal stability, and exhibit an excellent balance between these properties. | 01-13-2011 |
20110015316 | Polypropylene Impact Copolymers Having High Melt Flow and Izod Ductibility - Impact copolymers that comprise a continuous phase comprising a propylene-based polymer and a discontinuous rubber phase comprising a propylene/ethylene copolymer. The impact copolymers can have a fraction copolymer value (Fc) of at least 35, an ethylene content (Ec) of at least 38, a melt flow rate of at least 50 g/10 min and a notched Izod impact strength at 23° C. of at least 615 J/m. | 01-20-2011 |
20110021677 | Flame-Retardant Scratch-Resistant Thermoplastic Resin Composition with Improved Compatibility - Disclosed herein is a flame-retardant scratch-resistant thermoplastic resin composition comprising (A) about 20 to about 95% by weight of a polycarbonate resin; (B) about 1 to about 50% by weight of a copolymer resin comprising (B1) about 0 to about 100% by weight of a rubber modified vinyl graft copolymer resin and (B2) about 0 to about 100% by weight of a vinyl copolymer resin; (C) about 1 to about 50% by weight of a (meth)acrylic copolymer resin with a refractive index of about 1.50 to about 1.59; and (D) about 0.1 to about 40 parts by weight of a flame retardant, per 100 parts by weight of a base resin comprising (A)+(B)+(C). | 01-27-2011 |
20110039993 | HEAT/LIGHT-STABILIZED POLYAMIDE COMPOSITIONS - Heat- and light-stabilized polyamide compositions contain a stabilization system that includes copper oxide and KBr, and have an excellent preservation of color and of the mechanical properties thereof after exposure to heat or to light; these compositions are especially useful for producing shaped articles in the automotive field. | 02-17-2011 |
20110046279 | PARTICULATE WATER-ABSORBENT POLYMER AND PRODUCTION METHOD THEREOF - An object of the present invention is to provide a method for producing a particulate water-absorbent polymer particle having remarkably improved long-term color stability, without an adverse effect (such as a delay in polymerization) on synthesis of the particulate water-absorbent polymer. The method includes the steps of polymerizing a monomer aqueous solution (B) containing (i) at least one type of monomer (A) that is capable of forming a particulate water-absorbent polymer by polymerization, (ii) at least one type of crosslinking agent, (iii) at least one type of polymerization initiator and (iv) an organophosphorus compound in an amount of not less than 1 but not more than 100 ppm by mass with respect to the monomer (A) so as to form a hydrogel polymer, and drying the hydrogel polymer. The method enables to provide an excellent particulate water-absorbent polymer that realizes (i) long-term color stability and improvement in urine tolerance and (ii) absorbing property, which are in such a trade-off relationship. In this way, the above object is attained. | 02-24-2011 |
20110144250 | POLYMER COMPOSITION WITH HEAT-ABSORBING PROPERTIES AND HIGH STABILITY - The present invention relates to a heat-absorbing polymer composition containing a transparent thermoplastic synthetic substance, an inorganic infrared absorber with stabiliser and also to the production and use of the polymer compositions according to the invention and to the products produced therefrom. In particular, the present invention relates to the stabilisation of inorganic IR absorbers from the group of the tungsten compounds and also to the use of the polymer composition according to the invention containing these stabilised inorganic IR absorbers for the purpose of producing windowpanes for use in buildings, motor vehicles, rail vehicles or aircraft. | 06-16-2011 |
20110213058 | CURABLE COMPOSITION AND CURED PRODUCT THEREOF - The present invention provides a curable composition mainly comprising an organic polymer containing a reactive silyl group, which is free from toxic organotin catalysts so as to be environmentally friendly and maintains good surface properties after being cured. The curable composition of the present invention comprises: (A) an organic polymer having a silyl group cross-linkable by siloxane bond formation; (B) a carboxylic acid and/or a carboxylate metal salt; (C) an amine compound; and (D) a phosphorus compound having an aryl group and a melting point of 23° C. or higher. | 09-01-2011 |
20120022191 | TRANSPARENT COMPOSITE MATERIAL - This invention relates to a transparent composite material having a low coefficient of liner thermal expansion and excellent transparency and flexibility, which is formed by curing a resin composition containing urethane (meth)acrylate, in which 10 to 40% by mass of synthetic smectite that is organized with a quaternary ammonium salt and/or a quaternary phosphonium salt and has a number average particle diameter of from 10 to 300 nm and an aspect ratio of from 10 to 300 is dispersed; and a transparent composite sheet using the material. | 01-26-2012 |
20120041114 | RESIN COMPOSITION AND RESIN MOLDED ARTICLE - A resin composition includes a polylactic acid, a monocarbodiimide compound and a phosphazene. | 02-16-2012 |
20120214913 | IMPACT MODIFIED POLY(BUTYLENE TEREPHTHALATE) ESTER COMPOSITIONS, METHODS OF MANUFACTURE, AND ARTICLES THEREOF - A dimethyl terephthalate residual composition comprising
| 08-23-2012 |
20130030094 | POLYCARBONATE RESIN, COMPOSITION OF SAID RESIN, AND MOLDED ARTICLE OF SAID RESIN - To provide a polycarbonate resin composition having improved flame retardancy and moldability. | 01-31-2013 |
20130137801 | Flame Retardant Polycarbonate Resin Composition and Molded Product Made Using the Same - A flame retardant polycarbonate resin composition that can have excellent scratch resistance and impact resistance includes: (A) about 10 to about 89 wt % of a polycarbonate resin; (B) about 10 to about 89 wt % of a polycarbonate-polysiloxane copolymer; (C) about 1 to about 70 wt % of a modified (meth)acrylic copolymer resin; and (D) about 1 to about 50 parts by weight of a phosphorus-based flame retardant, based on about 100 parts by weight of components (A)+(B)+(C). | 05-30-2013 |
20140187688 | (Meth)Acrylic Copolymer, Method for Preparing the Same and Thermoplastic Resin Composition Comprising the Same - A (meth)acrylic copolymer is a copolymer of a monomer mixture including a phosphorus-based (meth)acrylic monomer represented by Formula 1, and a monofunctional unsaturated monomer. The (meth)acrylic copolymer can have improved refractive index, excellent flame resistance, transparency, scratch resistance and/or environment-friendliness: | 07-03-2014 |
20140275365 | OPTIMIZED EMULSION DRYING PROCESS FOR MAKING MICRONIZED POLYETHERIMIDE POLYMERS - A process for making ultra-fine particles of a high performance polymer in a yield greater than 90%, which includes dissolving the high performance polymer in an organic solvent capable of dissolving the polymer to form a solution; emulsifying the solution by combining the solution with water and a surfactant to form an emulsion; transferring the emulsion into a receiving water containing a surfactant to remove the organic solvent and form a slurry; and recovering particles of less than 75 microns in diameter in a yield greater than 90%. | 09-18-2014 |