A solid catalyst component for the polymerization of olefins comprising Mg, Ti, Cl and at least an electron donor compound which is the reaction product obtained by bringing into contact a Mg compound and a Ti compound having at least a Ti-halogen bond with an electron donor selected from specific diphenol derivatives.
一种用于烯烃聚合的固体催化剂组分,包括Mg、Ti、Cl和至少一种电子供体化合物,该化合物是通过将Mg化合物和至少含有一种Ti-卤素键的Ti化合物与选自特定二
酚衍
生物的电子供体接触而获得的反应产物。