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    • 2. 发明授权
    • POLYCARBONATE RESIN COMPOSITION WITH EXCELLENT WELD STRENGTH
    • 聚碳酸酯树脂组合物具有优异的焊接强度
    • KR100937820B1
    • 2010-01-20
    • KR20090102751
    • 2009-10-28
    • LG CHEMICAL LTDDURY CHEMICAL CO LTD
    • KIM YONGLEE SUNG HOHWANG SUN WOOAHN SUNG TAE
    • C08L69/00C08L35/06C08L53/02C08L55/02
    • PURPOSE: A polycarbonate resin composition is provided to impart excellent weld strength and mechanical properties together with basic properties such as molding processability, dimensional stability and heat resistance. CONSTITUTION: A polycarbonate resin composition comprises polycarbonate 75~85 weight%, a vinyl aromatic hydrocarbon-vinylcyan copolymer 5~12 weight%; a vinylcyan-butadiene-vinyl aromatic hydrocarbon copolymer 2~8 weight%; and methylmethacrylate-butadiene-vinyl aromatic hydrocarbon copolymers 2~8 weight%. The polycarbonate is the polycarbonate with a melt index of 2~30 g/10 min in a load of 1.2 kg at a temperature of 300 °C.
    • 目的:提供聚碳酸酯树脂组合物,以提供优异的焊接强度和机械性能以及诸如成型加工性,尺寸稳定性和耐热性的基本性能。 构成:聚碳酸酯树脂组合物包含75〜85重量%的聚碳酸酯,5〜12重量%的乙烯基芳烃 - 乙烯基氰共聚物; 乙烯基 - 丁二烯 - 乙烯基芳烃共聚物2〜8重量%; 和甲基丙烯酸甲酯 - 丁二烯 - 乙烯基芳族烃共聚物2〜8重量%。 聚碳酸酯是在温度为300℃的1.2kg负荷下熔融指数为2〜30g / 10min的聚碳酸酯。