| 摘要 |
PROBLEM TO BE SOLVED: To provide a polypropylene resin composition for injection molding excellent in shock resistance, rigidity and transparency and an injection molded body.SOLUTION: There is provided a polypropylene resin composition for injection molding or the like consisting of 1 to 95 wt.% of a propylene-ethylene resin composition (A) containing a propylene-ethylene copolymer (a) having the ethylene content of 0.1 to 3 wt.% and melt flow rate (MFR) of 10 to 300 g/10 min. and a propylene-ethylene copolymer (b) having the ethylene content of 5 to 20 wt.% and MFR of 1 to 50 g/10 min. with a weight ratio of the propylene-ethylene copolymer (a) and the propylene-ethylene-copolymer (b) of 90:10 to 60:40 and the ethylene content in whole propylene-ethylene resin composition (A) of 2 to 8 wt.% and 5 to 99 wt.% of a polypropylene resin (X) having a long chain branched structure. |
