发明授权
US4971937A Components and catalysts for the polymerization of olefins 失效
用于烯烃聚合的组分和催化剂

Components and catalysts for the polymerization of olefins
摘要:
Solid catalyst components for the polymerization of olefins and modified with electron-donor compounds, comprising a titanium halide supported on a magnesium dihalide in active form and containing as an electron-donor compound a di- or other polyether having specific reactivity characteristics towards MgCl.sub.2 and TiCl.sub.4.
公开/授权文献
信息查询
0/0