| 发明名称 |
OPAQUE FILMS COMPRISING ISOTACTIC POLYPROPYLENE |
| 摘要 |
An opaque polymeric film having enhanced moisture barrier and mechanical properties. The film has a base layer which includes a blend of a high crystallinity polypropylene having an isotactic stereoregularity greater than 93 % and a cavitating agent in an amount effective to cavitate the base layer.
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| 申请公布号 |
CA2262081(C) |
申请公布日期 |
2006.01.03 |
| 申请号 |
CA19972262081 |
申请日期 |
1997.07.23 |
| 申请人 |
MOBIL OIL CORPORATION |
发明人 |
KEUNG, JAY KIN;DEANGELO, CAGLAYAN;BREW, JOSEPH EDWARD |
| 分类号 |
B32B27/08;C08J9/00;B32B5/18;B32B27/18;B32B27/28;B32B27/32;B32B33/00;C08J5/18;C08L23/12;C08L67/00;C08L77/00 |
主分类号 |
B32B27/08 |
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