摘要
介绍了铬系乙烯聚合催化剂的类型、改性与发展。指出需对该类型催化剂的聚合反应机理作进一步研究。
s: The paper introduces the sort, modification and advances of chromiumbased catalyst for ethylene polymerization. It is pointed out that the mechanismof polymerization for this kind of catalyst need to be further studied.
出处
《上海塑料》
2003年第4期9-13,共5页
Shanghai Plastics
关键词
铬
乙烯
聚合
催化剂
改性
Gr
ethylene polymerization
catalyst