不饱和橡胶环氧化改性的研究进展  

Advances in Epoxidized Modification of Unsaturated Rubber

作　　者：李志强 候长旭 李田田 王若琳 牛春梅 LI Zhiqiang;HOU Changxu;LI Tiantian;WANG Ruolin;NIU Chunmei(Hebei Key Laboratory of Flexible Functional Materials,Shijiazhuang 050408,China;Hebei University of Science and Technology,Shijiazhuang 050408,China)

机构地区：[1]河北省柔性功能材料重点实验室,河北石家庄050408 [2]河北科技大学材料科学与工程学院,河北石家庄050408

出　　处：《橡胶工业》2021年第11期858-863,共6页China Rubber Industry

基　　金：河北省自然科学基金资助项目(B2020208083)。

摘　　要：综述国内外常用的有机过氧酸法、过硫酸氢钾复合盐/丙酮法和过渡金属催化剂/过氧化氢法环氧化改性不饱和橡胶的研究进展,重点分析不饱和橡胶环氧化反应的机理;概述不饱和橡胶各种环氧化改性方法的优缺点;指出未来会继续重视环境友好型不饱和橡胶环氧化改性方法及高效、低廉、可再利用催化剂等的研究。The advances of epoxidation modification of unsaturated rubber by organic peroxyacid method,potassium monopersulfate compound/acetone method and transition metal catalyst/hydrogen peroxide method were reviewed.The mechanism of epoxidation reaction of unsaturated rubber was analyzed.The advantages and disadvantages of various epoxidation modification methods of unsaturated rubber were outlined.It was pointed out that more attention would be paid to the research of environment-friendly epoxidation modification methods of unsaturated rubber and efficient,low-cost and reusable catalysts in the future.

关 键 词：不饱和橡胶 环氧化 改性 有机过氧酸法 过硫酸氢钾复合盐/丙酮法 过渡金属催化剂/过氧化氢法 

分 类 号：TQ332[化学工程—橡胶工业] TQ333