Hydroxyl silicon was used to modify epoxy resin.The molecule structure, molecule weight and reaction of modified epoxy resin was determined through IR, GPC and DSC respectively.

• 摘要采用羟基矽油对环氧树脂进行改性，对所制备的环氧树脂采用红外光谱分析了官能团结构，通过GPC法测试分子质量，采用差热扫描研究了其反应性。