| Mitsubishi Engineering-Plastics Corporation Patent applications |
| Patent application number | Title | Published |
|---|
| 20120129990 | HIGH-THERMAL-CONDUCTIVITY POLYCARBONATE RESIN COMPOSITION AND FORMED PRODUCT - To provide a high-thermal-conductivity polycarbonate resin composition that has further improved thermal conductivity and even insulating properties and flame resistance, and a formed product thereof. A high-thermal-conductivity polycarbonate resin composition, containing: 100 parts by mass of an (A) resin component mainly composed of a polycarbonate resin; 5 parts by mass or more and 100 parts by mass or less of (B) graphitized carbon fiber having a longitudinal thermal conductivity of 100 W/m K or more and an average fiber diameter in the range of 5 to 20 μm; and 5 parts by mass or more and 200 parts by mass or less of glass beads having an average particle size in the range of 1 to 100 μm and a sphericity in the range of 1 to 2. | 05-24-2012 |
| 20120126466 | RESIN EXTRUSION DIE AND EXTRUSION METHOD USING THE SAME - This invention provides a resin extrusion die capable of suppressing die drool generation and contamination of a resin molded form with generated die drool serving as foreign substances. The resin extrusion die includes a cap through which a molten resin is extruded, and a cover that includes a gas outlet for forming a gap around the tip of a discharge nozzle and covers at least part of the cap so as to form a space between the cap and the gas outlet. The gas outlet forms, around the tip of the discharge nozzle, the gap whose maximum width/minimum width ranges from 1.05 to 2.0, thereby changing a gas supplied into the cover and flowing out of the gap to a turbulent flow. | 05-24-2012 |
| 20120059099 | FLAME-RETARDANT AROMATIC POLYCARBONATE RESIN COMPOSITION - The present invention relates to a flame-retardant aromatic polycarbonate resin composition comprising:
| 03-08-2012 |
| 20120059098 | FLAME-RETARDANT AROMATIC POLYCARBONATE RESIN COMPOSITION - The present invention relates to a flame-retardant aromatic polycarbonate resin composition comprising:
| 03-08-2012 |
| 20120022190 | POLYCARBONATE/POLYETHYLENE TEREPHTHALATE COMPOSITE RESIN COMPOSITION AND MOLDED ARTICLE - A polycarbonate/polyethylene terephthalate composite resin composition is provided, which contains a resin component of 100 parts by weight and contains a phosphorus thermal stabilizer of 0.01 to 0.5 parts by weight and/or a hindered phenol thermal stabilizer of 0.01 to 1 parts by weight, the resin component containing a polycarbonate resin of 95 to 30 weight % and a polyethylene terephthalate resin of 5 to 70 weight %. The polyethylene terephthalate resin contains a deactivated polycondensation catalyst. The polycarbonate/polyethylene terephthalate composite resin composition can be prevented from being deteriorated resulting from being thermally preserved. | 01-26-2012 |
| 20110269882 | AROMATIC POLYCARBONATE RESIN COMPOSITION, METHOD FOR PRODUCING THE RESIN COMPOSITION, AND MOLDED ARTICLE OF THE SAME - An aromatic polycarbonate resin composition superior in thermal stability, flame retardancy, and light reflectivity, and a light reflective member consisting of a molded article of the resin. | 11-03-2011 |
| 20110245388 | 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. | 10-06-2011 |
| 20110230602 | POLYACETAL RESIN COMPOSITION, RESIN MOLDED ARTICLE, AND METHOD AND AGENT FOR IMPROVING POLYACETAL RESIN RAW MATERIAL COMPOSITION - A polyacetal resin composition containing 100 parts by weight of a polyacetal resin, 0.01 to 5 parts by weight of a colorant selected from inorganic and organic pigments, 0.01 to 3 parts by weight of a polyamide resin having a melting point or softening point of 180° C. or less, or a polyetheresteramide resin, 0.01 to 1 part by weight of an aromatic dihydrazide compound or an aliphatic dihydrazide compound having a solubility of less than 1 g relative to 100 g of water at 20° C., and 0.01 to 1 part by weight of a sterically hindered phenolic compound, or a combination of a hindered amine-based light stabilizer and an ultraviolet absorber, exhibits an excellent thermal stability and is capable of suppressing formaldehyde generation and mechanical strength deterioration. | 09-22-2011 |
| 20110207846 | POLYCARBONATE RESIN COMPOSITION AND MOLDED ARTICLE - To provide a polycarbonate resin composition excellent in flame resistance, impact resistance and external appearance and a molded article formed from the polycarbonate resin composition. The composition comprises 0.001 to 2 parts by mass of a metal organic sulfonate (B), 0.001 to 1 parts by mass of a fluoropolymer (C), 0.5 to 5 parts by mass of polyalkylsilsesquioxane particles having an average particle diameter of 0.6 to 5 μm (D), and 0.5 to 8 parts by mass of a graft copolymer (E) having a butadiene content ratio of 50% to 90%, relative to 100 parts by mass of a polycarbonate resin (A). | 08-25-2011 |
| 20110201730 | THERMOPLASTIC POLYESTER RESIN COMPOSITION - A thermoplastic polyester resin composition comprising 100 parts by weight of a thermoplastic polyester resin (A), 5 to 40 parts by weight of a phosphinate (B), and an organosiloxane (X);
| 08-18-2011 |
| 20110200811 | FLAME-RETARDANT POLYBUTYLENE TEREPHTHALATE SERIES RESIN COMPOSITION - Provided is a resin article comprising a non-halogen series flame retardant to which high flame resistance is imparted. A flame-retardant polybutylene terephthalate series resin composition comprising 100 parts by weight of a polybutylene terephthalate series resin (A) having a glass-transition temperature according to the dynamic viscoelastic method of 0° C. to 75° C., and 5 to 70 parts by weight of a metal phosphinate (B). | 08-18-2011 |
| 20110184101 | THERMOPLASTIC POLYESTER RESIN COMPOSITION - Disclosed is a thermoplastic polyester resin composition excellent in flame resistance, mechanical strength, and laser printability. The thermoplastic resin composition comprising 100 parts by weight of a thermoplastic polyester resin (A), 5 to 60 parts by weight of a phosphinate (B) represented by the following formula (1) or (2), 0.1 to 20 parts by weight of an organosiloxane (C), and 0.01 to 30 parts by weight of a colemanite (D), wherein the organosiloxane (C) is an organosiloxane compound (C-a) comprising organic groups bonding to a silicon atom directly or through an oxygen atom, wherein 40 mole % or more of the organic groups are an aryl group, and/or an organosiloxane polymer (C-b) in the form of solid at 25° C. | 07-28-2011 |
| 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 |
| 20110007410 | POLYESTER RESIN COMPOSITION FOR INJECTION-MOLDING, LIGHT REFLECTOR BASE AND LIGHT REFLECTOR - The present invention provides a polyester resin composition for injection-molding which is excellent in mold releasability, and is capable of providing light reflectors which are excellent in apparent luminance and reflectivity, and suppressed in hazing even used under high temperatures. A polyester resin composition for injection-molding comprising, (A) 100 parts by weight of a polyester resin, (B) 0.1 to 20 parts by weight of zirconium silicate having an average primary particle size of 10 μm or smaller and (C) 0 to 5 parts by weight of a chelating agent capable of forming a chelate with mono- to tetra-valent metal ions. | 01-13-2011 |
| 20100160501 | FLAME-RETARDANT POLYAMIDE RESIN COMPOSITION - Disclosed is a flame-retardant polyamide resin composition excellent in all of flame retardation, glow-wire characteristic, tracking resistance and mechanical strength, and also in anti-corrosive performance for metals, and suitably be applied to electric/electronic components having metal contacts or metal terminals, such as connectors and so forth. A flame-retardant polyamide resin composition comprising, per 100 parts by weight of polyamide resin (A), 10 to 60 parts by weight of a salt (B) of an aminotriazine compound and at least one compound selected from the group consisting of sulfuric acid, pyrosulfuric acid and organosulfonic acid, and at least one compound (C) selected from the group consisting of hindered phenol-base compound, hydrotalcite and hydroxide of alkaline earth metal, wherein the ratio of comprising (C)/(B) by weight of the component (C) and the component (B) is 0.0005 to 0.2. | 06-24-2010 |
| 20100069539 | FLAME-RETARDANT POLYAMIDE RESIN COMPOSITION AND MOLDED ARTICLE - To provide a flame-retardant polyamide resin composition generally excellent in flame resistance, mechanical characteristics and electrical characteristics, and suitable for electrics/electronics components and vehicles. Used is a flame-retardant polyamide resin composition comprising, a polyamide resin (A), a phosphorus-containing flame retarder (B), and glass fiber having a non-circular cross-section (C), wherein the contents in the composition are 15 to 78% by weight for the polyamide resin (A), 2 to 20% by weight for the phosphorus-containing flame retarder (B), and 20 to 65% by weight for the glass fiber having a non-circular cross-section (C). | 03-18-2010 |
| 20100009158 | FIBER-REINFORCED THERMOPLASTIC RESIN MOLDED ARTICLE - Provided is a fiber-reinforced thermoplastic resin molded article, which contains reinforcing fibers having a given flattened cross-sectional profile, in which the fiber length distribution of the reinforcing fibers is shifted on the side of long fibers, and which is excellent in mechanical strength, heat resistance, dimensional accuracy such as warpage resistance, and surface appearance. | 01-14-2010 |
| 20090298981 | Polyacetal Resin Composition, Process for Producing the Same, and Sliding Member Molded from the Resin Composition - A polyacetal resin composition which has improved friction-wear characteristics as compared with conventional polyacetal resin compositions and which is less restricted in counter sliding members and can conform to a wide range of friction-wear conditions. A polyacetal resin composition comprising 100 parts by weight of (A) a polyacetal resin, 0.1 to 10 parts by weight of (B) a polyethylene wax having a number average molecular weight of 500 to 15,000, 0.1 to 10 parts by weight of (C) a polyethylene resin having a number average molecular weight of 2×10 | 12-03-2009 |
| 20090214861 | AROMATIC POLYCARBONATE RESIN COMPOSITION AND MOLDED PRODUCT PRODUCED FROM THE SAME - The present invention provides an aromatic polycarbonate resin composition having excellent surface impact strength and flame retardancy which is suitable for production of thin-wall molded products, as well as a molded product produced from the composition. | 08-27-2009 |
| 20090186967 | Polycarbonate resin composition and process for producing thereof - There is provided an antistatic polycarbonate resin composition and molded product formed by melt-molding the said resin composition, which resin composition has totally well balanced excellent properties including heat resistance, in which yellow- or brown-coloring can be prevented even though under melt-kneading step, molding step and such a circumstance that it is used at high temperature for long times, and the fluidity is improved without notably deterioration of mechanical strengths and transparency. | 07-23-2009 |
