Patent application number | Description | Published |
20080269401 | Polymer Alloy Composition - Provided is a polymer alloy composition having excellent fatigue resistance, impact resistance and chemical resistance. The composition comprises about 30 to about 80% by weight of a polycarbonate resin, about 20 to about 70% by weight of a polyester resin having an intrinsic viscosity of about 1.2 to about 2, and about 0.5 to about 20 parts by weight of an impact modifier, based on about 100 parts by weight of the polycarbonate resin and the polyester resin. | 10-30-2008 |
20100152358 | Polycarbonate Resin Composition with High Weld Line Strength - A polycarbonate resin composition of the present invention comprises (A) about 30 to about 95 parts by weight of thermoplastic polycarbonate resin; (B) about 1 to about 50 parts by weight of rubber-modified-vinyl graft copolymer; (C) about 0 to about 50 parts by weight of vinyl copolymer; and (D) about 1 to about 50 parts by weight of amorphous thermoplastic polyester copolymer. The resin composition of the present invention can have excellent physical properties such as weld line strength, fluidity, impact resistance, and heat resistance. | 06-17-2010 |
20100157217 | Polycarbonate Resin Composition with Excellent Flame Retardancy and Light Stability - A thermoplastic polycarbonate resin composition which can have excellent light stability and flame retardancy includes about 100 parts by weight of a polycarbonate base resin (A); about 0.1 to about 5 parts by weight of a polyorganosiloxane-containing graft copolymer (B); about 5 to about 50 parts by weight of titanium dioxide (C); and about 0.1 to about 5 parts by weight of a fluorinated polyolefin-based resin (D). The thermoplastic polycarbonate resin composition may further include about 5 to about 50 parts by weight of a filler (E). | 06-24-2010 |
20100160511 | Scratch-Resistant Polycarbonate Resin Composition - Disclosed herein is a scratch-resistant polycarbonate resin composition, the resin composition comprising: (A) about 100 parts by weight of a polycarbonate resin; (B) about 1 to about 30 parts by weight of a phosphate eater compound represented by the following | 06-24-2010 |
20100160572 | Branched Polycarbonate Resin Composition, and Branched Polycarbonate Resin and Molded Product Made Using the Same - Disclosed are a branched polycarbonate resin composition that includes: (A) a polycarbonate resin; (B) a polymer including a reactive group being capable of reacting with a hydroxyl group; and (C) an ionic compound including an alkali metal ion, organic cation, or a combination thereof, and a branched polycarbonate resin and a molded product using the same. | 06-24-2010 |
20110155948 | Polyamide Based Resin Composition Having Excellent Whiteness, Thermal Conductivity, and Extruding Moldability - The present invention provides a polyamide resin composition that can have good whiteness, thermal conductivity and extrusion molding properties, which includes (A) polyamide resin; (B) heat conductive filler; (C) filler; and (D) thermoplastic resin which is miscible with the polyamide resin and has a weight average molecular weight of about 500,000 to about 5,000,000. | 06-30-2011 |
20110160378 | Polyamide Resin Composition with Good Reflectance, Impact Strength, Heat Resistance, and Water Resistance and Method of Preparing the Same - The present invention provides a polyamide resin composition comprising (A) about 100 parts by weight of polyamide resin; (B) about 0.1 to about 50 parts by weight of titanium dioxide; and (C) about 1 to about 20 parts by weight of modified polyolefin, wherein the (C) modified polyolefin is prepared by grafting a monomer that is miscible with the polyamide resin into a main chain of the polyolefin. | 06-30-2011 |
20120149816 | Eco-Friendly Polyamide Resin Composition Having Flame Retardancy - A flame retardant thermoplastic resin composition includes (A) about 20 to about 99.49 wt % of an aromatic polyamide resin; (B) 0 to about 50 wt % of a polyphenylene sulfide resin; (C) about 0.5 to about 30 wt % of a phosphinic acid metal salt flame retardant; (D) about 0.01 to about 10 wt % of a zinc compound; and (E) 0 to about 70 wt % of a filler comprising an organic filler, an inorganic filler, or a combination thereof. The flame retardant thermoplastic resin composition can have excellent heat resistance, mechanical strength and processability, a low moisture absorption rate and can inhibit corrosion of a metal surface of an extruder or a mold. The flame retardant thermoplastic resin composition can be used for various electrical electronic parts or auto parts as an environmentally friendly flame retardant thermoplastic resin composition. | 06-14-2012 |
20120165445 | Polyamide Resin Composition - A polyamide resin composition according to the present invention comprises (A) crystalline polyamide resin having a glass transition temperature (Tg) of about 50 to about 100° C.; (B) crystalline polyamide resin having a glass transition temperature (Tg) of about 110 to about 160° C.; (C) inorganic filler; (D) white pigment; and (E) light stabilizer, and can have excellent surface gloss, surface reflectance, heat resistance, mechanical strength, moldability, light stability and discoloration resistance. | 06-28-2012 |
20120175548 | Thermally Conductive Resin Composition Including a Milled Pitch Based Carbon Fiber - Disclosed is a thermally conductive resin composition including (A) about 40 to about 70% by weight of polyphenylene sulfide based resin; (B) about 20 to about 30% by weight thermally conductive graphite; and (C) about 10 to about 30% by weight milled pitch based carbon fiber. The resin composition can have excellent thermal conductivity by improving thermal conductivity in a plane-direction and thermal conductivity in a Z-direction and also can have commercially usable impact strength. | 07-12-2012 |
20130217813 | Polyamide Composition Having Surface Reflectance and Heat Resistance - A polyamide resin composition includes (A) a polyamide resin in an amount of about 30 to about 80% by weight, (B) inorganic filler in an amount of about 10 to about 60% by weight, (C) white pigment in an amount of about 5 to about 50% by weight; and (D) photostabilizer in an amount of about 0.05 to about 2 parts by weight and (E) inorganic fine particles in an amount of about 0.05 to about 3 parts by weight, wherein each of (D) and (E) is based on about 100 parts by weight of the polyamide resin (A). The polyamide resin composition can have good light reflectance and yellowing resistance. | 08-22-2013 |
20130281587 | Polyamide Resin Composition with Excellent Reflectivity, Heat Resistance, and Water Resistance - A polyamide resin composition includes (A) polyamide resin, (B) white pigment, and (C) sodium phosphate salt. | 10-24-2013 |
20140185279 | Tubular Integrated Light Emitting Diode (LED) Lamp Housing Having a Heat Radiation Section and a Light Transmission Section and Method for Making the Same - An integrated LED lamp housing can include a heat radiation section and a light transmission section. The integrated LED lamp housing can be prepared by co-extruding different polycarbonate resin compositions. | 07-03-2014 |
20140187662 | Thermoplastic Resin Composition Having Excellent Surface Gloss, Reflectance, Anti-yellowing Property and Moldability - A thermoplastic resin composition includes (A) a thermoplastic resin; (B) an inorganic filler; (C) a white pigment; (D) a photostabilizer; and (E) sodium phosphate salt, wherein the thermoplastic resin composition comprises about 0.1 to about 4.7% by weight of the inorganic filler (B) based on 100% by weight of a base resin composition including the thermoplastic resin (A), the inorganic filler (B), and the white pigment (C), wherein the thermoplastic resin composition can have excellent surface gloss, reflectance, anti-yellowing property and moldability. | 07-03-2014 |
20140187700 | Polyester Resin Composition for Reflectors of Light Emitting Devices and Molded Article Using Same - A polyester resin composition includes: (A) a polyester resin having a crystallization temperature of about 200° C. to about 400° C.; (B) a polyester resin having a crystallization temperature of about 100° C. to less than about 200° C.; (C) a white pigment; (D) a filler; (E) a nucleating agent; and (F) a chain extender. The polyester resin composition can have superior heat resistance, impact resistance, cooling efficiency, reflectivity, yellowing resistance, and/or fluidity. The polyester resin composition is suitable for reflectors of light emitting devices. | 07-03-2014 |
20140221539 | Polyamide Resin Composition Having Excellent Photostability and Discoloration Resistance - A polyamide resin composition includes (A) a semi-aromatic polyamide resin, (B) an inorganic filler, (C) a white pigment and (D) a phosphinate salt. The polyamide resin composition can have excellent heat resistance, reflectance, photostability and/or discoloration resistance. | 08-07-2014 |
20140264181 | Thermoplastic Resin Composition Having Excellent EMI Shielding Property - A thermoplastic resin composition includes (A) about 50 to about 90% by weight of a crystalline thermoplastic resin having a melting point of about 200 to about 380° C.; and (B) about 10 to about 50% by weight of a filler in which a carbon nanostructure having an average length of about 1 to about 1000 μm and an average diameter of about 1 to about 100 nm is grown on a glass fiber surface. The thermoplastic resin composition can have excellent EMI shielding property and/or fluidity. | 09-18-2014 |
20140275367 | Flame Retardant Polyamide Resin Composition and Molded Article Using Same - A flame retardant polyamide resin composition includes (A) about 40 to about 60% by weight of a crystalline polyamide resin, (B) about 10 to about 20% by weight of polyphenylene sulfide resin, (C) about 5 to about 15% by weight of flame retardant containing phosphinic acid metal slat compound, (D) about 20 to about 40% by weight of glass fiber and (E) about 0.1 to about 1% by weight of phosphite antioxidant. The flame retardancy polyamide resin composition can have excellent mechanical properties such as impact strength, flexural modulus, flexural strength and/or tensile strength and can exhibit reduced gas blistering on a surface of a specimen thereof. | 09-18-2014 |
20140350163 | Polyester Resin Composition Having Good Yellowing Resistance and Impact Resistance - The polyester resin composition of the present invention is characterized by comprising: (A) 100 parts by weight of a high heat resistant polyester resin having a main chain formed by a structure derived from aromatic dicarboxylic acid and alicyclic diol, wherein the melting point of the high heat resistant polyester resin is 200° C. or more; (B) 0.1 to 80 parts by weight of white pigment; and (C) 1 to 40 parts by weight of polyolefin copolymer. The resin composition of the present invention further comprises 1 to 40 parts by weight of a high stiffness polyester resin having a main chain comprising a structure derived from aromatic dicarboxylic acid and aliphathic diol. The molding foam, which is obtained from the polyester resin composition and the manufactured polyester resin composition, has good flexibility, heat resistance, and yellowing resistance and can be used for an LED reflecting plate due to having improved impact strength. | 11-27-2014 |
20140356579 | Polycarbonate-Based Resin Composition for Carrier Tape Having Excellent Electric Conductivity - An electric conductive resin composition comprises about 0.5 to about 5 parts by weight of (C) carbon nanotubes, based on about 100 parts by weight of a base resin comprising about 50 to about 97% by weight of (A) a polycarbonate resin and about 3 to about 50% by weight of (B) a rubber-modified aromatic vinyl resin (B1), a semi-crystalline polymer resin (B2), or a mixture thereof. The electric conductive resin composition has a surface resistance of about 10 | 12-04-2014 |
20150028266 | Conductive Sheet Composition - Provided is a conductive sheet composition including a polycarbonate resin, a rubber-modified vinyl-based graft copolymer, carbon nanotube, and a silicone particle to improve conductivity and mechanical physical properties and reduce surface gloss. | 01-29-2015 |
20150057390 | Polycarbonate Resin Composition Having Good Chemical Resistance - A polycarbonate resin composition includes (A) a polycarbonate resin, (B) syndiotactic polystyrene, and (C) modified polyolefin compound including a polar functional group on a polyolefin backbone. The polycarbonate resin compositions can have excellent chemical resistance, impact resistance, weathering resistance, fatigue resistance, thermal stability, mechanical properties, transparency, and/or molding processability. | 02-26-2015 |