| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a propylene resin composition excellent in whitening resistance, high rigidity, low temperature impact resistance and heat resistance, to provide a molded article using the same, and to provide a resin cap for a container. <P>SOLUTION: The propylene resin composition comprises (A) 60 to 99 pts.wt. of an ethylene-propylene block copolymer having a melt flow rate of 2 to 80 g/10 min at 230°C, homo portion stereoregularity of ≥0.960 and a total ethylene content of 2 to 12 wt.%, and (B) 1 to 40 pts.wt. of polyethylene having a melt flow rate of 1 to 60 g/10 min at 190°C and a density of 0.860 to 0.940 g/cm<SP>3</SP>. <P>COPYRIGHT: (C)2009,JPO&INPIT |
