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公开(公告)号:US5169899A
公开(公告)日:1992-12-08
申请号:US404073
申请日:1989-09-07
摘要: A thermoplastic resin composition comprising(A) 1-90% by weight of a polyamide elastomer and(B) 99-10% by weight of at least one of the following (a) and (b):(a) a rubber-modified thermoplastic styrene resin consisting of a rubber-modified styrene polymer containing a hydroxyl group-containing alkenyl monomer as a copolymerized component or a mixture of rubber-modified styrene polymer with a styrene polymer, in which mixture at least one of these polymers contains a hydroxyl group-containing alkenyl monomer as a copolymerized component,(b) a mixture or reaction product of (1) 40-99% by weight of a thermoplastic polyurethane with (2) 60-1% by weight of a functional group-containing styrene resin in which a styrene resin is copolymerized with an unsaturated compound having at least one functional group selected from the group consisting of a carboxyl group, an acid anhydride group, an amino group, an epoxy group and a hydroxyl group.The above thermoplastic resin composition has a permanent antistatic property and is superior in mechanical properties, heat resistance during molding, moldability and surface appearance.
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公开(公告)号:US4792585A
公开(公告)日:1988-12-20
申请号:US127047
申请日:1987-12-01
摘要: A thermoplastic resin composition consisting essentially of:(A) 20 to 80% by weight of a polycarbonate having a viscosity-average molecular weight of 14,000 to 27,000,(B) 10 to 70% by weight of a maleimide resin obtained by polymerizing 95 to 35 parts by weight of a monomer mixture consisting of 10 to 70% by weight of a maleimide compound, 25 to 80% by weight of an aromatic alkenyl compound, 5 to 40% by weight of an alkenyl cyanide compound and optionally 50% by weight or less of a monomer copolymerizable therewith, in the presence of 5 to 65 parts by weight of at least one rubber-like polymer selected from the group consisting of an ethylene-propylene-nonconjugated diene rubber, an ethylene-propylene rubber and an acrylic rubber, and(C) 5 to 70% by weight of a styrene resin obtained by polymerizing 95 to 20 parts by weight of a monomer mixture consisting of 5 to 40% by weight of an alkenyl cyanide compound, 10 to 95% by weight of an aromatic alkenyl compound and optionally 0 to 70% by weight of at least one other alkenyl monomer copolymerizable with said compounds, in the presence of 5 to 80 parts by weight of a rubbery polymer. Said resin composition is excellent in balance of properties in respect of heat resistance, moldability, impact resistance and chemical resistance and is suitable for use in automobile parts, electric appliances, household articles, industrial articles, etc.
摘要翻译: 一种热塑性树脂组合物,主要由以下组成:(A)20〜80重量%的粘均分子量为14,000〜27,000的聚碳酸酯,(B)10〜70重量%的通过聚合95〜 35重量份由10至70重量%的马来酰亚胺化合物,25至80重量%的芳族烯基化合物,5至40重量%的链烯基氰化合物和任选的50重量% 或更少的可与其共聚的单体,在5至65重量份的至少一种选自乙烯 - 丙烯 - 非共轭二烯橡胶,乙烯 - 丙烯橡胶和丙烯酸橡胶的橡胶状聚合物的存在下 ,(C)5〜70重量%的苯乙烯树脂,其通过聚合95〜20重量份由5〜40重量%链烯基氰化合物组成的单体混合物,10〜95重量% 芳族链烯基化合物和任选的0-70% 的至少一种可与所述化合物共聚的其它链烯基单体,在5-80重量份的橡胶状聚合物的存在下进行。 所述树脂组合物在耐热性,成型性,耐冲击性和耐化学性方面的性能平衡优异,适用于汽车部件,电器,家用制品,工业用品等。
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