| 摘要 |
<p>A POLYPROPYLENE RESIN COMPOSITION CAPABLE OF BRINGING ABOUT A NON-STRETCHED FILM SUPERIOR IN THE TRANSPARENCY, IN THE IMPACT RESISTANCE, IN THE LOW TEMPERATURE HEAT-SEALABILITY AND IN THE STRENGTH OF HEAT-SEALING, WHICH COMPOSITION COMPRISES (A) A POLYPROPYLENE RESIN, (B) SPECIFIC ETHYLENE/ - OLEFIN RANDOM COPOLYMER AND (C) A SPECIFIC PROPYLENE/ ETHYLENE/ 1- BUTENE RANDOM COPOLYMER.</p> |
