| abstract |
Catalyst system containing 1,8-naphthyl diarylate, process for preparing 1,8-naphthyl diarylate, method of using 1,8-naphthyl diarylate, solid titanium catalyst component, solid titanium catalyst component , A method for producing a solid titanium catalyst component, and a polymerization method are disclosed. The solid titanium catalyst component contains a 1,8-naphthyl diarylate internal electron donor compound. The catalyst system may contain solid titanium catalyst components, organoaluminum compounds and organosilicon compounds. |