A series of styrene-acrylonitrile-acrylate(methyl acrylate,butyl acrylate,twelfth acrylate)terpolymers were prepared by bulk,solution and suspension polymeriation.The molecular weights of the terpolymers vary from 70,...A series of styrene-acrylonitrile-acrylate(methyl acrylate,butyl acrylate,twelfth acrylate)terpolymers were prepared by bulk,solution and suspension polymeriation.The molecular weights of the terpolymers vary from 70,000 to 140,000 determined by GPC.The composition of terpolymers could be controled by adjusting the proportion of monomer.展开更多
通过热失重分析、氧指数等方法对甲基丙烯酸 ABS接枝共聚物(ABS g PMMA)的阻燃性能进行了表征。结果表明接枝甲基丙烯酸能够在一定程度上提高ABS的阻燃性能。而力学测试和扫描电镜的结果也证明ABS g PMMA接枝物的适量添加对ABS与溴 锑...通过热失重分析、氧指数等方法对甲基丙烯酸 ABS接枝共聚物(ABS g PMMA)的阻燃性能进行了表征。结果表明接枝甲基丙烯酸能够在一定程度上提高ABS的阻燃性能。而力学测试和扫描电镜的结果也证明ABS g PMMA接枝物的适量添加对ABS与溴 锑协同阻燃剂组成的阻燃体系有一定的增容作用。展开更多
文摘A series of styrene-acrylonitrile-acrylate(methyl acrylate,butyl acrylate,twelfth acrylate)terpolymers were prepared by bulk,solution and suspension polymeriation.The molecular weights of the terpolymers vary from 70,000 to 140,000 determined by GPC.The composition of terpolymers could be controled by adjusting the proportion of monomer.