| 发明名称 |
CATALYTIC COPOLYMERIZATION OF PROPYLENE AND ETHYLENE |
| 摘要 |
A polypropylene molding composition with a good hardness and good impact strength at low temperatures is formed by two-stage polymerization of propylene and ethylene in liquid propylene in the presence of a special supported catalyst. |
| 申请公布号 |
AU3263884(A) |
申请公布日期 |
1985.03.07 |
| 申请号 |
AU19840032638 |
申请日期 |
1984.08.31 |
| 申请人 |
HOECHST A.G. |
发明人 |
BERNHARD DOOER;HELMUT STRAMETZ |
| 分类号 |
C08F4/10;C08F4/16;C08F297/08;C08L23/12;C08L23/14 |
主分类号 |
C08F4/10 |
| 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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