摘要:
The present disclosure relates to a thermoplastic resin composition and a molded article manufactured from the same. More particularly, the present disclosure relates to a thermoplastic resin composition including (A) a graft copolymer prepared by graft-copolymerizing a conjugated diene rubber, a (meth)acrylic acid alkyl ester compound, a methylene butyrolactone compound, and an aromatic vinyl compound; and (B) a copolymer prepared by copolymerizing a (meth)acrylic acid alkyl ester compound, an aromatic vinyl compound, and a vinyl cyanide compound, and a molded article manufactured from the thermoplastic resin composition. In accordance with the present disclosure, a thermoplastic resin composition having superior heat resistance and transparency and a molded article manufactured from the same are provided.
摘要:
Provided is a thermoplastic resin composition having an excellent balance of properties such as impact resistance, fluidity and heat resistance. A thermoplastic resin composition comprising 10 to 95 parts by weight of a polycarbonate resin (A), 5 to 90 parts by weight of the below graft copolymer (B), and not more than 50 parts by weight of the below copolymer (C). The graft copolymer (B) : a graft copolymer obtained by graft polymerizing 20 to 90 parts by weight of at least one monomer including at least an aromatic vinyl monomer and/or a vinyl cyanide monomer to 10 to 80 parts by weight of a rubbery polymer having a weight average particle size of 150 to 450 nm and having a particle size for a cumulative weight fraction of 10 wet% of 50 to 250 nm and a particle size for a cumulative weight fraction of 90 wet% of 450 to 650 nm (wherein the total of the rubbery polymer and the monomer(s) is 100 parts by weight). The copolymer (C): a copolymer obtained by copolymerizing an aromatic vinyl monomer,a vinyl cyanide monomer and another vinyl monomer.
摘要:
Provided are a thermoplastic resin composition having high environmental stress crack resistance (ESCR) as well as excellent impact resistance and transparency and a thermoplastic resin molded article prepared therefrom.
摘要:
Disclosed are a heat-resistant SAN resin, a method of preparing the same, and a heat-resistant ABS resin composition comprising the same. More particularly, a heat-resistant SAN resin comprising 60 to 75 wt% of α-methylstyrene, 25 to 35 wt% of a vinyl cyan compound, and 0 to 10 wt% of an aromatic vinyl compound (except for α-methylstyrene), the heat-resistant SAN resin having a degree of branching of 0.40 to 0.60, a molecular weight of 90,000 to 150,000 g/mol, and a glass transition temperature (Tg) of 124 to 140°C, a method of preparing the same, and a heat-resistant ABS resin composition comprising the same are disclosed. According to the present invention, a heat-resistant SAN resin having excellent heat resistance and productivity, and excellent improvement effects for heat resistance, environmental crack resistance, color, and processability when applied to an ABS resin, a method of preparing the same, and a heat-resistant ABS resin composition comprising the same are disclosed.
摘要:
Disclosed is a tetrapolymer composition comprising styrene, acrylonitrile, methylmethacrylate; and α-methylstyrene, wherein the tetrapolymer exhibits a refractive index similar or even identical to the refractive index of polycarbonate. Also disclosed are polymer blends comprising the disclosed tetrapolymer composition blended with one or more conventional polycarbonates.
摘要:
[Object] To provide lubricating thermoplastic resin compositions that can give formed articles exhibiting excellent lubricating properties and surface appearance and maintaining the lubricating properties permanently. [Solution] The lubricating thermoplastic resin composition includes an acid-modified copolymer (A) of a monomer mixture including an aromatic vinyl and a vinyl cyanide, the copolymer having a carboxyl group in the molecular chain, and a functionalized lubricant (B) having, in the molecule, a functional group (B1) capable of reacting with the carboxyl group and a lubricating segment (B2) having lubricating properties. The composition may further include a graft copolymer (C) and/or an additional thermoplastic resin (D) other than the acid-modified copolymer (A).