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DCP对PP/GF/UP复合材料性能的影响
引用本文:李荣华,薛斌,谢婷,秦舒浩,郭建兵.DCP对PP/GF/UP复合材料性能的影响[J].塑料,2011,40(3).
作者姓名:李荣华  薛斌  谢婷  秦舒浩  郭建兵
作者单位:1. 贵州大学化学与化工学院,贵州,贵阳550002;贵州省理化测试分析研究中心,贵州,贵阳550003;国家复合改性聚合物材料工程技术研究中心,贵州,贵阳550014
2. 国家复合改性聚合物材料工程技术研究中心,贵州,贵阳550014
摘    要:以聚丙烯(PP)及玻璃纤维(GF)为原料,以不饱和树脂(UP)作为界面相容剂,研究过氧化二异丙苯(DCP)含量对玻璃纤维增强PP复合材料力学性能、界面和结晶行为的影响.结果表明:DCP的加入改善了PP/GF/UP复合材料的流动性,复合材料的拉伸、弯曲和冲击性能先上升后下降,且在UP和DCP质量含量分别为5%和0.2%时,出现极大值.随DCP的增加,结晶峰温度先向低温偏移,后向高温偏移,而结晶度变化趋势相反.

关 键 词:复合材料  不饱和树脂  玻璃纤维  聚丙烯  过氧化二异丙苯

The Effect of the DCP on the Property of PP/GF/UP Composite
LI Rong-hua,XUE Bin,XIE Ting,QIN Shu-hao,GUO Jian-bing.The Effect of the DCP on the Property of PP/GF/UP Composite[J].Plastics,2011,40(3).
Authors:LI Rong-hua  XUE Bin  XIE Ting  QIN Shu-hao  GUO Jian-bing
Affiliation:LI Rong-hua,XUE Bin,XIE Ting,QIN Shu-hao,GUO Jian-bing(1.Institute of Chemical Engineering,Guizhou University,Guiyang,Guizhou 550002,China,2.Guizhou Research Center of Physical Test and Chemical Analysis,Guizhou 550003,3.National Engineering Research Center for Compounding and Modification of Polymeric Materials,Guizhou 550014,China)
Abstract:Using polypropylene(PP) and glass fiber(GF)as raw materials,unsturated polyester(UP) as the compatibilizer,the effect of dicumyl peroxide(DCP) on the mechanical properties and interfacial adhesion of the composite reinforced by high strength fiber was studied.The results showed that the fluidity of PP/GF/UP composite could be improved by adding DCP,and mechanical properties of PP/GF/UP composite first increased,then decreased.When the content of UP and the DCP were 5 % and 0.2 % respectively,the best mechan...
Keywords:composite  UP  GF  PP  DCP  
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