一种高效稳定的催化体系及其在环烯烃聚合配方中的应用
申请公布号:CN103242511A
申请号:CN201310177780.2
申请日期:2013.05.07
申请公布日期:2013.08.14
发明人:于文杰;朱小树;董火成;孙嘉鹏;李宁
分类号:C08G61/08(2006.01)I
主分类号:C08G61/08(2006.01)I
地址:471000 河南省洛阳市王城大道69号
摘要:本发明公开了一种高效稳定的催化体系及其在环烯烃聚合配方中的应用,包含助催化剂:烷基铝或烷氧基烷基铝,主催化剂:WCl6或WOCl4的酚溶液,其特征是主、助催化剂组分中都加有保护剂,所述保护剂是指部分醇解的大位阻有机卤硅烷。该催化体系包含有保护剂,较少的用量即可达到较好保护效果,降低主、助催化剂对水和氧气的敏感度。包含上述催化体系的环烯烃聚合用A、B组分配方,环烯烃在使用前无需进行脱水处理,对生产环境宽容度大,聚环烯烃材料废品率低。
主权项:一种催化体系,包含助催化剂:烷基铝或烷氧基烷基铝,主催化剂:WCl6或WOCl4的酚溶液,其特征是主、助催化剂组分中都加有保护剂,所述保护剂是指部分醇解的大位阻有机卤硅烷。
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