| 发明名称 |
Low temperature impact strength molding compositions |
| 摘要 |
Polypropylene molding compositions of improved impact strength are obtained by subjecting certain block copolymers of ethylene and propylene to controlled oxidative degradation.
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| 申请公布号 |
US4061694(A) |
申请公布日期 |
1977.12.06 |
| 申请号 |
US19760753060 |
申请日期 |
1976.12.21 |
| 申请人 |
DART INDUSTRIES INC. |
发明人 |
CASTAGNA, EUGENE GENNARO |
| 分类号 |
C08F8/00;C08F8/50;C08L23/30;(IPC1-7):08F297/08;08F8/50;08F8/06 |
主分类号 |
C08F8/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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