| 发明名称 |
PROCESS FOR THE PREPARATION OF A POLYPROPYLENE MOLDING COMPOSITION |
| 摘要 |
Polypropylene with a broad or bimodal molar mass distribution and good processing properties can be produced by two-stage polymerization in which, in the first reaction stage, polypropylene is both educt and suspension agent and the catalyst is a Ziegler catalyst. |
| 申请公布号 |
ZA9102115(B) |
申请公布日期 |
1991.11.27 |
| 申请号 |
ZA19910002115 |
申请日期 |
1991.03.21 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
MICHAEL SCHRECK;WALTER SPALECK |
| 分类号 |
C08F2/14;C08F4/58;C08F4/642;C08F4/646;C08F10/06;C08F110/06;C08L23/12 |
主分类号 |
C08F2/14 |
| 代理机构 |
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