| 摘要 |
<p>High temperature resistant, high flexibility and low density foam comprising from: about 5 to about 95 weight percent of a High Melt strength polypropylene, about 95 to about 5 weight percent of a polypropylene modified with ethylene/C3-C12 alpha-olefin copolymers, where the weight ratio between polypropylene and the ethylene/C3-CI2 alpha-olefin copolymer is between 90/10 and 30/70 and a permeability modifier.</p> |
