Patent ID: 9550844
Date: 2017-01-24
CPC Classifications: C08F,C08K,C08L

Claim:
1. Propylene homopolymer having: (a) a melt flow rate MFR (b) a ratio of weight average molecular weight (Mw) to number average molecular weight (Mn) [Mw/Mn] of at least 12.0; and (c) a xylene cold soluble content (XCS) determined according ISO 16152 (25° C.) of at least 2.8 wt. %; wherein the propylene homopolymer comprises three fractions, a first propylene homopolymer fraction (H-PP1), a second propylene homopolymer fraction (H-PP2), and a third propylene homopolymer fraction (H-PP2), the first propylene homopolymer fraction (H-PP1) has a hi her melt flow rate MFR