尼龙6多元导热复合材料的制备与性能  

Preparation and Properties of Nylon 6 Multi-component Thermal Conductive Composite

作　　者：王宇韬 黄逸伦 李书亮 初立秋[1] 高达利[1] 张师军[1] Wang Yutao;Huang Yilun;Li Shuliang;Chu Liqiu;Gao Dali;Zhang Shijun(Sinopec(Beijing)Research Institute of Chemical Industry Co.,Ltd.,Beijing,100013)

机构地区：[1]中石化(北京)化工研究院有限公司,北京100013

出　　处：《现代塑料加工应用》2024年第6期29-32,共4页Modern Plastics Processing and Applications

基　　金：中国石化总部课题(G6001-19-ZS-0464)。

摘　　要：通过分步填充、熔融加工的方法制备了高流动尼龙6(PA6)导热复合材料。结果表明:多元复合填料在PA6导热复合材料中表现出良好的分散性。与PA6基材相比,PA6导热复合材料的导热系数提升了260%,弯曲模量提升了330%,缺口冲击强度提升了150%,表现出良好的刚韧平衡性。多元复合填料具有异相成核作用,可将PA6复合材料的结晶温度提升15℃以上。High-flow nylon 6(PA6)thermal conductive composite material was prepared by step-filling and melt processing.The results show that the multi-component fillers exhibit good dispersibility in PA6 thermal conductive composite materials.Compared with PA6 substrate,the thermal conductivity of PA6 thermal conductive composite material has increased by 260%,the bending modulus has increased by 330%and the notch impact strength has increased by 150%,showing good balance between rigidity and toughness.Multi-component fillers have heterogeneous nucleation effects,which can increase the crystallization temperature of PA6 composite materials by more than 15℃.

关 键 词：高流动尼龙6 多元复合填料 导热性能 韧性 刚性 

分 类 号：TQ3[化学工程]