Patent ID: 7064160
Filing Date: 2006-06-20
Classification: C08F,C08L

Abstract:
1. A polypropylene based resin composition which comprises the following Components (A) and (B): from 2 to 30 parts by weight of a component (A) which is a moldability modifier for a polypropylene based resin which comprises: a propylene random polymer having a die swell ratio of 1.5 to 2.5 and a ratio (Q value: Mw/Mn) of 7 to 13 of the weight average molecular weight (Mw) to the number average molecular weight (Mn) measured by gel permeation chromatography (GPC), and; from 70 to 98 parts by weight of a component (B) which is a propylene-ethylene block copolymer.