Class / Patent application number | Description | Number of patent applications / Date published |
524165000 | Halogen | 26 |
20080221244 | AQUEOUS FLUOROPOLYMER DISPERSION - An object of the present invention is to provide an aqueous fluoropolymer dispersion inhibited from viscosity rising and excellent in mechanical stability in spite of a low fluorinated surfactant concentration. The invention provides an aqueous fluoropolymer dispersion comprising particles of a fluoropolymer as dispersed in an aqueous medium wherein a fluorinated surfactant (A) having a molecular weight lower than 1000 amounts to not higher than 100 ppm of the mass of the fluoropolymer, the aqueous fluoropolymer dispersion containing an anionic surfactant (B) other than the fluorinated surfactant (A) as well as a water-soluble polymer (C). | 09-11-2008 |
20090012218 | SILICONE PRESSURE-SENSITIVE ADHESIVE COMPOSITION HAVING ANTISTATIC PERFORMANCE AND SILICONE PRESSURE-SENSITIVE ADHESIVE TAPE - A transparent silicone pressure-sensitive adhesive composition that exhibits excellent antistatic performance, is able to maintain that excellent antistatic performance even when exposed to high temperatures for a long time, and suffers no deterioration in adhesive properties, as well as a silicone pressure-sensitive adhesive tape that uses the composition. The composition comprises: (A) a straight-chain diorganopolysiloxane, (B) a polyorganosiloxane comprising R | 01-08-2009 |
20090043023 | Flame resistant polycarbonate composition - A thermoplastic molding composition that releases upon burning a limited amount of smoke is disclosed. The composition includes 95 to 60 percent aromatic (co)polycarbonate, 5 to 40 percent bromine-substituted oligocarbonate, and 0.04 to 0.2 percent alkali or alkaline-earth salt of perfluoroalkane sulfonic acid, the percents all occurrences being relative to the weight of the composition. | 02-12-2009 |
20090062439 | POLYESTERCARBONATE COMPOSITIONS - A fire-resistant polyestercarbonate composition comprises a polyestercarbonate polymer, a polycarbonate polymer, and a salt based flame retardant. The polyestercarbonate polymer comprises a polycarbonate unit and a polyester unit, the polyester unit derived from the reaction of isophthalic acid, terephthalic acid, and resorcinol. The composition can achieve UL94 V0 performance at 0.71 mm thickness. The composition can also maintain physical, mechanical, and processing properties with high loadings of TiO | 03-05-2009 |
20090170988 | STABILIZING SYSTEM FOR HALOGENOUS POLYMERS - A stabilizer system for stabilizing halogen-containing polymers against thermal degradation, the stabilizer system comprising:
| 07-02-2009 |
20090264565 | POLYMER AND CHEMICALLY AMPLIFIED RESIST COMPOSITION COMPRISING THE SAME - The present invention provides a polymer comprising a structural unit represented by the formula (Ia) or (Ib): | 10-22-2009 |
20100113660 | RESIN COMPOSITION - To provide a resin composition comprising an aromatic polycarbonate resin and having excellent appearance, impact strength, thermal stability, hydrolysis resistance, and flame retardancy. | 05-06-2010 |
20100168300 | AQUEOUS COMPOSITIONS OF FLUORINATED SURFACTANTS AND METHODS OF USING THE SAME - Aqueous compositions comprising surfactant represented by a formula selected from the group consisting of: [R | 07-01-2010 |
20110077332 | FLAME RETARDANT POLYCARBONATE RESIN COMPOSITION - A resin composition which is excellent in appearance, impact strength, hydrolysis resistance and drip prevention properties. | 03-31-2011 |
20110251317 | Aqueous Polymerization of Fluorinated Monomer Using Polymerization Agent Comprising Fluoropolyether Acid or Salt and Short Chain Fluorosurfactant - A process comprising polymerizing at least one fluorinated monomer in an aqueous medium containing initiator and polymerization agent to form an aqueous dispersion of particles of fluoropolymer, the polymerization agent comprising:
| 10-13-2011 |
20110306712 | AROMATIC POLYCARBONATE RESIN COMPOSITION AND MOLDED PRODUCT OF THE SAME - [Object] To provide a polycarbonate resin composition that is thin but has high flame retardancy and surface hardness for which a hard coating layer is not required, causes less gas generation in molding, has excellent heat resistance, preservation stability, and recyclability, and does not contain bromine and phosphate flame retardants, and to provide a molded product thereof. | 12-15-2011 |
20120252947 | POLYCARBONATE RESIN COMPOSITION FOR FLAME RETARDANT FILM, FLAME RETARDANT FILM INCLUDING THE RESIN COMPOSITION AND METHOD FOR PRODUCING THE FLAME RETARDANT FILM - A polycarbonate resin composition for a flame retardant film includes 100 parts by weight of a polycarbonate resin, about 0.01 to about 10 parts by weight of a silicon compound, about 0.01 to about 1.5 parts by weight of an organic sulfonic acid metal salt having an average particle diameter of about 100 to about 400 μm, and about 0.01 to about 1 part by weight of a polyfluoroethylene resin. | 10-04-2012 |
20120329922 | AROMATIC POLYCARBONATE COMPOSITION - The present invention relates to a polycarbonate composition comprising: a) aromatic polycarbonate in an amount higher than 85 wt %, b) laser direct structuring additive in an amount of at least 0.5 wt %, c) sulphonate salt in an amount of at least 0.001 wt. %, and d) 0-2.4 wt. %. of rubber like polymer wherein the mass % is calculated relative to the sum of components a), b), c) and d). The present invention further relates to the use of a sulphonate salt in a composition comprising aromatic polycarbonate and a laser direct structuring additive and being substantially free of a rubber like polymer for increasing the Izod Notched impact strength at 23° C. (measured at a sample thickness of 3.2 mm or less according to ISO 180/4A) of a molded part of the polycarbonate composition. | 12-27-2012 |
20120329923 | FLUOROPOLYMER COMPOSITION - The invention relates to a process that results in a fluoropolymer composition with improved chemical, thermal and color stabilities, and a reduced level of residual surfactants (both fluorosurfactants and non-fluorosurfactants. Such improvements, as indicated by total oxidizable carbon (TOC) and pellet yellowness index (YI), can be accomplished in a cost-effect manner through the use of a dewatering extruder. The dewatering extruder combines several typical unit operations into a single operation, producing solid fluoropolymer having a significantly reduced total oxidizable carbons, a lower yellowness index and minimal amounts of surfactants. | 12-27-2012 |
20130035429 | TRANSPARENT AND FLAME-RETARDANT AROMATIC POLYCARBONATE RESIN COMPOSITE AND MOLDED ARTICLE - A transparent and flame-retardant aromatic polycarbonate resin composite is provided. A transparent and flame-retardant aromatic polycarbonate resin composite includes (A) 100 parts by mass of a transparent aromatic polycarbonate resin composed of 99 percent by mass to 50 percent by mass of an aromatic polycarbonate resin-A with a viscosity-average molecular weight (Mv) of 3×10 | 02-07-2013 |
20130261235 | POLYCARBONATE AND POLYSILOXANE BLOCK COPOLYMER AND FLAME RETARDANT RESIN COMPOSITION - There is disclosed a polycarbonate and polysiloxane block copolymer includes 1 to 50 percent by mass of a siloxane portion derived from a polysiloxane block represented by the following formula (I) and 50 to 99 percent by mass of a carbonate portion derived from a polycarbonate block represented by the following formula (II). There can be provided a novel polycarbonate and polysiloxane block copolymer capable of readily imparting excellent flame retardance, and a flame retardant resin composition. | 10-03-2013 |
20130274391 | COMPOSITIONS AND ARTICLES OF MANUFACTURE CONTAINING SILOXANE - Compositions containing a polycarbonate and a linear and cyclic phenyl containing siloxanes are disclosed. Specifically, a composition comprising: (a) a branched polycarbonate resin, (b) a flame retardant, (c) at least one linear phenyl containing siloxane and at least one cyclic phenyl containing siloxane, and (d) a linear polycarbonate resin when said branched polycarbonate is less than 100% based upon weight percent of total polycarbonate in said composition, wherein the amounts of said branched and linear polycarbonate resins, said linear siloxanes and cyclic siloxanes, and flame retardant are in amounts effective to provide a molded article from said composition with a UL94 V0 p(FTP) value of 0.90 or greater at a thickness of between 1 mm and 2.5 mm or at 2.5 mm or at 1.5 mm or at 1 mm is disclosed. In addition, a composition comprising: (a) a linear polycarbonate resin, (b) a flame retardant, (c) at least one phenyl-containing linear siloxane and at least one phenyl-containing cyclic siloxane, wherein the amounts of said linear polycarbonate resins, said phenyl-containing linear siloxanes and said phenyl-containing cyclic siloxanes, and said flame retardant are in amounts effective to provide a molded article of said composition with a UL94 V0 p(FTP) value of 0.90 or greater at a thickness of between 1 mm and 2.5 mm or at 2.5 mm or at 1.5 mm or at 1 mm is disclosed. | 10-17-2013 |
20130274392 | COMPOSITIONS AND ARTICLES OF MANUFACTURE CONTAINING BRANCHED POLYCARBONATE - A polycarbonate containing composition comprising a peak melt viscosity of at least 8,000 poise when measured using a parallel plate melt rheology test at a heating rate of 10° C./min at a temperature of between about 350° C. to about 450° C., and wherein a molded article of the composition has a UL 94 VO rating at a thickness of 1.0 mm, 1.5 mm, 2.0 mm, or between 1.0 mm and 2.0 mm is disclosed. | 10-17-2013 |
20130310498 | COMPOSITIONS AND ARTICLES OF MANUFACTURE CONTAINING BRANCHED POLYCARBONATE - Disclosed herein is a composition comprising: a flame retardant comprising a sulfonate salt and three polycarbonates. The first polycarbonate has a branching level of greater than or equal to 2%, a weight average molecular weight of 20,000 g/mole to 55,000 g/mole and a peak melt viscosity of greater than or equal to 25,000 poise. The second polycarbonate has a glass transition temperature greater than or equal to 170° C. The third polycarbonate has a branching level of 0 to less than 2% and a molecular weight of 17,000 to 40,000g/mol. The composition has a heat distortion temperature greater than or equal to 145° C., ductility greater than or equal to 90% at 23° C., multi-axial impact greater than or equal to 50 Joules per meter (J/m) at 23° C., and a molded article of the composition has a UL 94 V0 rating at a thickness of 1.5 mm. | 11-21-2013 |
20140058025 | FLAME RETARDANT, THERMOPLASTIC POLYCARBONATE MOLDING COMPOSITIONS - A flame-retardant thermoplastic molding composition is disclosed. The composition contains aromatic polycarbonate resin, about 0.01 to 0.15 wt.-% of a salt, wherein the salt is an alkali metal or alkaline earth metal salt of perfluoroalkane sulfonic acid, aromatic sulfimide, ar aromatic sulfonic add, and about 0.5 to 10 wt.-% of poly- and/or oligo-aryloxysiloxane (herein after referred as aryloxysiloxane) as flame-retardant synergist. The inventive composition is characterized in that its flammability rating is better than that of aromatic polycarbonate resin containing only inorganic salt of a derivative from aliphatic or aromatic sulfonic acid, sulphonamide or sulfonimide in accordance with UL-94 V standard, while mechanical and optical properties of the compositions are maintained. | 02-27-2014 |
20140094549 | POLYCARBONATE RESIN COMPOSITION AND FORMED PRODUCT THEREOF - In a polycarbonate resin composition containing a polycarbonate resin and a polycarbosilane compound, the use of the polycarbosilane compound modifies the surface properties of the polycarbonate resin composition without adversely affecting the intrinsic characteristics of the polycarbonate resin, such as transparency, heat resistance, and mechanical properties, e.g., impact resistance. A polycarbonate resin composition containing 100 parts by mass of a polycarbonate resin, 0.001 to 1 part by mass of a metal salt compound, and 0.005 to 5 parts by mass of a polycarbosilane compound has significantly improved flame resistance and high transparency and causes markedly reduced outgassing and mold fouling, without losing impact resistance and heat resistance. | 04-03-2014 |
20140221541 | AROMATIC POLYCARBONATE RESIN COMPOSITION, AND MOLDED ARTICLE COMPRISING SAME - An aromatic polycarbonate resin composition includes per 100 mass parts of an aromatic polycarbonate resin (A) having an aromatic polycarbonate resin (a1) and an aromatic polycarbonate resin (a2) in a ratio when a total quantity of aromatic polycarbonate resins (a1) and (a2) is denoted as 100 mass percent, (a1):(a2)=99 mass percent to 50 mass percent:1 mass percent to 50 mass percent; 0.01 to 10 mass parts of microparticles (B) selected from the group consisting of polyorganosilsesquioxane microparticles and (meth)acrylic resin microparticles; and 0.005 mass part to 0.1 mass part of a flame retardant (C) in the form of organic sulfonic acid metal salt; wherein a molten resin quantity Q value flowing out of an orifice 1 mm in diameter×10 mm in length at a temperature of 280° C. at a load of 1.57×10 | 08-07-2014 |
20140329948 | ETHYLENE-PROPYLENE-MALEIC ACID ANHYDRIDE COPOLYMER AS IMPACT MODIFIER IN GLASS-FIBER REINFORCED, FLAME-RETARDANT POLYCARBONATES FOR THE EE SECTOR - The present invention relates to impact-modified glass fibre-reinforced polycarbonate compositions of high rigidity and improved thermal and rheological properties in combination with good flameproofing properties. The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE sector. | 11-06-2014 |
20150011689 | UV-STABILIZED, GLASS-FIBER REINFORCED, FLAME-RETARDANT POLYCARBONATES FOR THE EE AND IT SECTOR - The present invention relates to glass fibre-reinforced polycarbonate compositions of high rigidity and improved thermal and rheological properties in combination with improved flameproofing properties and a significantly increased Vicat temperature. The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE (electrical/electronics) and IT (information technology) sector. | 01-08-2015 |
20160040010 | UV-STABILIZED, GLASS-FIBER REINFORCED, FLAME-RETARDANT POLYCARBONATES FOR THE EE AND IT SECTOR - The present invention relates to glass fibre-reinforced polycarbonate compositions of high rigidity and improved thermal and rheological properties in combination with improved flameproofing properties and a significantly increased Vicat temperature. The present invention furthermore relates to the use of the compositions according to the invention for the production of thin-walled housing parts or switch boxes in the EE (electrical/electronics) and IT (information technology) sector. | 02-11-2016 |
20160177090 | COMPOSITIONS AND ARTICLES OF MANUFACTURE CONTAINING BRANCHED POLYCARBONATE | 06-23-2016 |