Patent ID: 7247679
Filing Date: 2007-07-24
Classification: C08L

Abstract:
1. A hetero phase polymeric composition, comprising: a) a polypropylene component, present in said hetero phase polymer composition as a continuous phase, said polypropylene component having a melting point, Tm≧110° C.; b) a modifier component, said modifier component being a dispersed phase in said hetero phase polymer composition, said modifier component including at least 10 percent by weight of the total modifier component being an ethylene α-olefin polymer having a density≧0.905 g/cm c) a compatibilizer component, present in said hetero phase polymer composition in a compatibilizing amount, said compatibilizer component having a ΔHf<45 J/g, said compatibilizer component having propylene sequences co-crystallizable with the polypropylene component of a).