摘要 利用自制含有环氧键的液晶高分子对环氧树脂/芳香胺固化体系进行改性.并对样品进行各种测试。对比了改性前后环氧树脂的性能,发现含环氧键的液晶高分子能显著提高环氧树脂的韧性,同时耐热性也有较大程度地改善.采用SEM分析了改性体系的断面结构。
关键词 液晶高分子 环氧树脂 改性 提高 韧性 Study on Modifying Epoxy Resin with Liquid Crystals Polymers Containing Epoxy Chemical Bond
LV Cheng , MU Qiwu
(Department of Physics, College of Mathematics and Physics, Chongqing University, Chongqing 400044)
Abstract Epoxy Resin is modified liquid crystal polymers containing epoxy chemical bond. The modified sample is tested variously. Compared with unmodified sample, it's discovered that epoxy resin's tenacity and the ability to bear or endure high temperature are improved. The cross sectional structure is studied by SEM.
Key words liquid crystal polymers, epoxy resin, modification, improving, tenacity