GFRPP/LCP/PP-g-MAH复合材料及其热性能研究  

Study on the Preparation and Thermal Properties of GFRPP /LCP /PP-g-MAH Composite

作　　者：史文[1] 李敬媛[1] 李又兵[1,2] 潘燕[1] 王恒兵[1] 

机构地区：[1]重庆理工大学材料科学与工程学院,重庆400054 [2]重庆市模具技术重点实验室,重庆400054

出　　处：《重庆理工大学学报（自然科学）》2013年第10期29-33,共5页Journal of Chongqing University of Technology：Natural Science

基　　金：重庆市科技攻关计划资助项目(CSTC;2011AC4121);重庆市自然科学基金资助项目(CSTC;2010BB4305)

摘　　要：以PP/GF/LCP(70/30/5)复合材料为研究对象,通过加入不同比例的PP-g-MAH相容剂对复合材料进行共混改性,研究了材料的热学性能。研究结果表明:加入PP-g-MAH可以使材料的热变形温度最大提高6.5℃,结晶温度最大提高4.5℃,并使材料的结晶速率得到提升。The PP-g-MAH was blends with the PP/GF/LCP （70/30/5）composite to improve the properties.The thermal properties were studied especially.The addition of PP-g-MAH was beneficial to not only improve the Vicat softening temperature and crystallization temperature,but also increase the crystallization rate of composite.The Vicat softening temperature and crystallization temperature were improved 6.5 ℃ and 4.5 ℃ respectively to the utmost.

关 键 词：复合材料 热性能 结晶 

分 类 号：TQ327.3[化学工程—合成树脂塑料工业]