发明授权
- 专利标题: Process for the preparation of amorphous polymers of propylene
- 专利标题(中): 丙烯无定形聚合物的制备方法
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申请号: US08504319申请日: 1995-07-19
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公开(公告)号: US06391991B1公开(公告)日: 2002-05-21
- 发明人: Luigi Resconi , Fabrizio Piemontesi , Davide Balboni
- 申请人: Luigi Resconi , Fabrizio Piemontesi , Davide Balboni
- 优先权: ITMI94A1517 19940720
- 主分类号: C08F442
- IPC分类号: C08F442
摘要:
It is possible to prepare substantially amorphous polymers of propylene endowed with high molecular weights, operating at temperatures of industrial interest, by carrying out the polymerization reaction of propylene in the presence of metallocene catalysts comprising particular bis-indenyl or bis-4,5,6,7-tetrahydroindenyl compounds substituted in the 2-position on the indenyl or tetrahydroindenyl groups.
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