| 发明名称 |
OPAQUE ORIENTED POLYPROPYLENE FILM |
| 摘要 |
<p>The present invention relates to an opaque, biaxially oriented polymeric film having a thermoplastic polymer matrix material within which is located a stratum of voids. The voids are formed during orientation by a cavitating agent which is a particle of a cyclic olefinic copolymer. The solid particle is phase-distinct and incompatible with the matrix material.</p> |
| 申请公布号 |
WO9933647(A1) |
申请公布日期 |
1999.07.08 |
| 申请号 |
WO1998US26010 |
申请日期 |
1998.12.08 |
| 申请人 |
MOBIL OIL CORPORATION |
发明人 |
PEET, ROBERT, G.;DELISIO, JOHN, P.;PELLINGRA, SALVATORE, J., JR. |
| 分类号 |
C08J9/00;B32B5/18;B32B27/00;B32B27/32;C08J5/18;(IPC1-7):B32B3/26;B32B27/20 |
主分类号 |
C08J9/00 |
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