Abstract:
PURPOSE: A thermosetting resin composition comprises property balance like strength and thermal stability, flexability, appearance, dimensional stability while releasing distortion after molding, thereby capable of using for an ignition coil of a vehicle suitably. CONSTITUTION: A thermosetting resin composition comprises polyphenylene ether based resin and aromatic vinyl based resin, and glass fiber. The glass fiber comprises chopped type glass fiber, and milled type glass fiber. The chopped type glass fiber has the length of 1nm or more, and the milled type glass fiber has the length of 1-999 micron. The contained amount of the milled type glass fiber is 10-95 weight% of total glass fiber. The base resin comprises 45-90 weight% of the polyphenylene ether resin.
Abstract:
PURPOSE: A high gloss and high strength polycarbonate-based resin composition is provided to have excellent scratch resistance together with excellent mar resistance which is resistance against micro scratch, and to obtain high gloss texture with maintaining transparency, to have excellent physical property balance of color embodying ability, shock resistance, heat resistance, scratch resistance, and transparency. CONSTITUTION: A polycarbonate based resin composition comprises 0.1-10 parts by weight of polyalkyl aryl siloxane based on 100 parts by weight of a base resin. The base resin comprises a polycarbonate resin and a polycarbonate-polysiloxane copolymer. The refractive index of the polyalkyl aryl siloxane is 1.42-1.59, the weight average molecular weight is 400-1,000 g/mol, the viscosity of the polyalkyl aryl siloxane is 20-120 mPa·s. The base resin additionally comprises 40 weight% of less of modified (meth)acrylic copolymer resin. The refractive index of the modified (meth)acrylate copolymer resin is 1.495-1.590.
Abstract:
PURPOSE: A transparent thermoplastic resin composition is provided not to generate low-temperature blooming phenomenon in case of being putted at low temperature of -30 °C or less, and to improve moldability and transparency. CONSTITUTION: A transparent thermoplastic resin composition comprises: a methylmethacrylate-styrene-acrylonitrile-butadiene copolymer(g-MABS) which is graft resin of core-shell structure having the particle size of butadiene of 700-1800 Å; : a methylmethacrylate-styrene-acrylonitrile-butadiene copolymer(g-MABS) which is graft resin of core-shell structure having the particle size of butadiene of 2000-4000 Å; dimethyl polysiloxane; and base resin containing 40-100% of a (meth)acrylic acid alkyl ester component.
Abstract:
PURPOSE: A poly carbonate resin composition is provided to have excellent physical balance about coloring property, impact resistance, heat resistance, scratch resistance, transparency and flame retardancy, thereby suitable for flame retardant non-coating material. CONSTITUTION: A poly carbonate resin composition comprises 100.0 parts by weight of a base resin, 1-50 parts by weight of phosphorous-based flame retardant. The base resin comprises 10-89 weight% of a polycarbonate resin, 10-89 weight% of a polycarbonate-polysiloxane copolymer, and 1-70 weight% of a modified (meth)acrylic copolymer resin. The polycarbonate-polysiloxane copolymer comprises 1-9 weight% of a polycarbonate block and 1-99 weight% of a polysiloxane block. The refractive index of the modified (meth)acrylic resin is 1.495-1.590.
Abstract:
PURPOSE: A polycarbonate resin composition is provided to ensure a property balance of excellent impact resistance, scratch resistance, transparency, heat resistance, fluidity and colorability and to enable the application to a noncoating process. CONSTITUTION: A polycarbonate resin composition comprises (A) 5-89 weight% of a polycarbonate resin, (B) 10-94 weight% of a polycarbonate-polysiloxane copolymer, and (C) 1-70 weight% of a modified acryl-based copolymer. The melt flow index of the polycarbonate resin is 3-120 g/10min. The polycarbonate-polysiloxane copolymer comprises 1-99 weight% of a polycarbonate block and 1-99 weight% of a polysiloxane block. The modified acryl-based copolymer is the copolymer of an aromatic or alicyclic acrylic compound and a compound capable of copolymerizing with the compound.
Abstract:
본 발명은 다중벽 탄소나노튜브를 폴리아미드 매트릭스에 균일하게 분산시킬 수 있는 상용화제 및 이를 이용하여 제조한 폴리아미드/다중벽 탄소나노튜브 복합재료에 관한 것이다. 상세하게는 폴리싸이오펜 주쇄에 폴리(tert-부틸아크릴레이트-코-아크릴산)(poly(tert-butylacrylate- co -acrylic acid))이 그래프트되어 있는 그래프트 공중합체를 합성하고 이를 이용하여 다중벽탄소나노튜브를 폴리아미드 매트릭스에 균일하게 분산시켜서 제조한 폴리아미드/다중벽 탄소나노튜브 복합재료에 관한 것이다. 폴리싸이오펜, 탄소나노튜브, 폴리아미드, 나일론66, 그래프트공중합체, 상용화제
Abstract:
PURPOSE: A polycarbonate resin composition is provided to ensure excellent plating adhesion as well as excellent impact resistance and heat resistance, thereby enabling use in various products such as electronic parts, automobile parts, miscellaneous parts, and the like, which require a metal-like texture. CONSTITUTION: A polycarbonate resin composition comprises: (A) a polycarbonate resin; (B) a rubber modified vinyl-based graft copolymer including a rubbery polymer having an average particle diameter of about 0.05 to about 0.5 μm; and (C) a rubber modified vinyl-based copolymer including a rubber-phase particle having an average particle diameter of about 0.6 to about 10 μm as a dispersion phase.
Abstract:
PURPOSE: A thermoplastic resin composition and a molded product using the same are provided to avoid the generation of flow marks and weld lines, to ensure excellent appearance with metallic texture, and to enable the application to molded products with excellent appearance without a polishing process. CONSTITUTION: A thermoplastic resin composition comprises a thermoplastic resin and metal particles. The ratio of thickness to long diameter is 1/7 - 1. The metal particles are obtained by punching. The thermoplastic resin composition further includes inorganic particles. The thermoplastic resin comprises a polycarbonate resin, a rubber-modified vinyl copolymer resin, a polyester resin, a polyalkyl(meth)acrylate resin or combination thereof. The metal particles obtained by punching are made of aluminum, copper, gold or combination thereof.
Abstract:
PURPOSE: A polyester resin composition is provided to form a flat metal deposition film by direct deposition of metals and to ensure excellent deposition property and heat resistance at high temperature. CONSTITUTION: A polyester resin composition comprises 100 parts by weight of a polyester resin and 0.001-10 parts by weight of perfluoropolyether including a silane functional group. The polyester resin comprises 50-90 weight% of a polybutyleneterephthalate resin and 10-50 weight% of a polyethyleneterephthalate resin. The inherent viscosity(η) of the polybutyleneterephthalate resin is 0.36-1.60 dl/g. and the inherent viscosity(η) of the polyethyleneterephthalate resin is 0.5-1 dl/g.
Abstract:
PURPOSE: A thermoplastic resin composition is provided to ensure environment-friendliness while having excellent property balance of rigidity, heat resistance, fire retardant characteristic, and processability. CONSTITUTION: A thermoplastic resin composition comprises (A) 55-95 weight% of a thermoplastic resin with a melting point(Tm) or crystallization temperature(Tc) of 230 °C or less, and (B) 5-45 weight% of natural fiber powder pre-processed by phosphorous-based flame retardants. The thermoplastic resin is selected from the group consisting of polycarbonate resins, polylactic acid resins, polyolefin resins, vinyl copolymer resins or combinations thereof.