合成顺丁橡胶用稀土催化剂的开发进展  

Developments of rare earth catalyst for cis-1,4-polybutadiene rubber

作　　者：赵世权[1] 董为民[2] 石路颖[1] 姜连升[2] 张学全[2] 

机构地区：[1]中国石油天然气股份有限公司锦州石化分公司,辽宁锦州121001 [2]中国科学院长春应用化学研究所,吉林长春130022

出　　处：《合成橡胶工业》2008年第2期81-86,共6页China Synthetic Rubber Industry

基　　金：国家高技术研究发展“八六三”计划资助项目(2002AA333040)

摘　　要：介绍了稀土催化剂聚合丁二烯的反应特征和组成特点,分析了催化剂的制备方法和催化剂活性中心的生成过程,并介绍了窄相对分子质量分布聚丁二烯的合成方法,指出了稀土催化剂的研究方向。The features of high cis-1,4 polybutadiene rubber obtained with Nd-based catalyst, and the components of Nd-based catalyst were introduced. The formation of catalytic active species was analyzed. The method of preparing cis-1,4 polybutadiene rubber with narrow molecular mass distribution by Nd-based catalyst was also introduced. The direction of study of rare earth catalyst was pointed out.

关 键 词：稀土催化荆 钕系催化剂 聚丁二烯 顺丁橡胶 

分 类 号：TQ333.2[化学工程—橡胶工业]