Propylene polymer catalyst donor component
View Patent ↗A solid, hydrocarbon-insoluble, catalyst component useful in polymerizing olefins containing magnesium, titanium, and halogen further contains an internal electron donor comprising a compound containing electron donating substituents with a structure: wherein D 1 and D 2 are selected individually from and R, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , and R 7 individually are hydrocarbon or substituted hydrocarbon groups containing 1 to 20 carbon atoms and R 1 , R 2 , R 3 , R 4 , R 6 , and R 7 may be hydrogen; R 4 may be —NR 2 ; and wherein groups R 1 and R 2 , R 2 and R 3 , R 3 and R 4 , R 3 and R 5 , and groups R 6 and R 7 may be joined to form a cyclic structure.
1. A solid, hydrocarbon-insoluble, catalyst component useful in polymerizing olefins containing magnesium, titanium, and halogen further containing an internal electron donor that is incorporated into the catalyst component wherein the electron donor containing compound is ethyl N-butoxyarbonyl-sarcosine.