propylenharzzusammensetzung and this shaped objects

摘要

A polypropylene resin composition comprising from 5 to 99.9 wt% of a polypropylene resin (A) and from 95 to 0.1 wt% of an ethylene/ alpha -olefin copolymer elastomer (B) satisfying the following conditions (a) to (d): (a) the alpha -olefin has a carbon number of from 4 to 20, (b) the alpha -olefin content is larger than 65 wt% and at most 95 wt%, (c) the density at 23 DEG C is less than 0.88 g/cm3, and (d) no peak of crystal fusion is observed by a DSC method.