Described herein is a prepolymerized catalyst encapsulated with macromolecular monomers which is prepared by adding olefin mononers and diene compounds to a solid complex titanium catalyst for olefin polymerization and then polymerizing, and also relates to a method for polymerization or copolymerization capable of preparing polyolefins with high melt strength by polymerizing the olefin by using said catalyst.
本文描述的是一种与大分子单体封装在一起的预聚合催化剂,其制备方法是将烯烃单体和二烯化合物添加到用于烯烃聚合的固体复合
钛催化剂中,然后进行聚合,还涉及一种聚合或共聚方法,该方法能够通过使用所述催化剂聚合烯烃制备具有高熔体强度的聚烯烃。