| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a film having high opacity and excellent in slidability and appearance, and to provide a polypropylene resin composition useful as the material of such a film. <P>SOLUTION: The polypropylene resin composition is configured by melting and kneading a mixture including polypropylene (component A), polyethylene (component B) having a density of ≥0.900 to <0.970 g/cm<SP POS="POST">3</SP>and a melt flow rate measured at 190°C under 2.16 kg-load of 0.5-3 g/10 min, and a masterbatch (component C) impregnating powdery polyolefin with 1-30 mass% of an organic peroxide. <P>COPYRIGHT: (C)2013,JPO&INPIT |
