| 发明名称 |
EXTRUDED CLOSED-CELL PROPYLENE POLYMER FOAM AND METHODS OF MAKING THE SAME |
| 摘要 |
A closed-cell propylene polymer foam, with at least eighty percent closed cells and a foamability characteristic of less than 1.8 is disclosed. Also disclosed is a method for making the closed-cell propylene polymer foams.
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| 申请公布号 |
CA2150722(C) |
申请公布日期 |
2004.05.25 |
| 申请号 |
CA19922150722 |
申请日期 |
1992.12.17 |
| 申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
PARK, CHUNG P.;MALONE, BRUCE A. |
| 分类号 |
C08J9/12;B29C44/00;C08F110/06;C08J9/14;(IPC1-7):B29C44/20 |
主分类号 |
C08J9/12 |
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