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橡胶粒子和刚性纳米粒子对注塑级硬质聚氯乙烯复合材料断裂行为的影响
引用本文:都佩华,于杰,林鹏飞,宋义虎,郑强.橡胶粒子和刚性纳米粒子对注塑级硬质聚氯乙烯复合材料断裂行为的影响[J].高分子学报,2011(12):1395-1401.
作者姓名:都佩华  于杰  林鹏飞  宋义虎  郑强
作者单位:浙江大学高分子合成与功能构造教育部重点实验室;浙江大学高分子科学与工程学系;国家复合改性聚合物材料工程技术研究中心;
基金项目:国家科技支撑计划(项目号007BAE10B04)资助
摘    要:采用核壳型丙烯腈-苯乙烯-丁二烯共聚物(ABS)和纳米碳酸钙(CaCO3)协同改性聚氯乙烯(PVC),制备了注塑级硬质PVC纳米复合材料.通过透射电镜(TEM)、扫描电镜(SEM)、力学性能测试研究了其结构与性能,并采用有限元模拟方法研究了ABS与纳米CaCO3粒子对复合材料断裂行为的影响.当CaCO3含量低于12 p...

关 键 词:聚氯乙烯  纳米复合材料  断裂  有限元分析

EFFECT OF RUBBER AND INORGANIC RIGID PARTICLES ON FRACTURE BEHAVIOR OF INJECTION-MOLDED PVC NANOCOMPOSITES
DU Peihua,YU Jie,LIN Pengfei,SONG Yihu,ZHENG Qiang.EFFECT OF RUBBER AND INORGANIC RIGID PARTICLES ON FRACTURE BEHAVIOR OF INJECTION-MOLDED PVC NANOCOMPOSITES[J].Acta Polymerica Sinica,2011(12):1395-1401.
Authors:DU Peihua    YU Jie  LIN Pengfei  SONG Yihu  ZHENG Qiang
Institution:DU Peihua1,2,YU Jie2,LIN Pengfei1,SONG Yihu1,ZHENG Qiang1,2(1Key Laboratory of Macromolecular Synthesis and Functionalization of Ministry of Education,Department of Polymer Science and Engineering,Zhejiang University,Hangzhou 310027)(2National Engineering Research Center for Compounding and Modification of Polymeric Materials,Guiyang 550014)
Abstract:ABS particles with core-shell structure and nano-CaCO3 particles were employed to modify hard PVC simultaneously.The phase morphology and fracture behavior of the composites were investigated by means of transmission electron microscope(TEM),scanning electron microscope(SEM) and mechanical tests.Based on reasonable assumptions and material parameters obtained by the true stress-strain curve,finite element simulation employing the two-dimensional representative volume element model was carried out to explore...
Keywords:PVC  Nanocomposites  Fracture behavior  Finite element analysis  
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