申请人:SHOWA DENKO KABUSHIKI KAISHA
公开号:EP0644206A1
公开(公告)日:1995-03-22
An olefin polymerization catalyst and a process for preparing a polyolefin using the catalyst. The catalyst comprises: (a) an addition product of an organoaluminum oxy-compound with an organic polar compound having at least one atom selected from the group consisting of a phosphorus atom, a nitrogen atom, a sulfur atom, and an oxygen atom per molecule and free of active hydrogen; and (b) a metallocene.
一种烯烃聚合催化剂和一种使用该催化剂制备聚烯烃的工艺。催化剂包括:(a) 有机铝氧化合物与有机极性化合物的加成产物,有机极性化合物每个分子中至少有一个原子选自磷原子、氮原子、硫原子和氧原子组成的组,且不含活性氢;(b) 茂金属。