发明名称 |
PROPYLENE POLYMERIZATION CATALYST SYSTEM |
摘要 |
<p>The invention relates to a catalyst system for polymerization of propylene, the catalyst system comprising a Ziegler Natta procatalyst, an organoaluminium cocatalyst, a monoester of an aromatic carboxylic acid as the internal donor and ethyl-4-isopropoxy benzoate as the selectivity control agent. The invention also relates to a process for polymerization using the catalyst system as well as to polymers prepared by the process.</p> |
申请公布号 |
EP2257575(A2) |
申请公布日期 |
2010.12.08 |
申请号 |
EP20080873483 |
申请日期 |
2008.08.25 |
申请人 |
RELIANCE INDUSTRIES LIMITED |
发明人 |
GUPTA, VIRENDRAKUMAR;PATIL, HARSHAD, RAMDAS;NAIK, DHANANJAY, GHELABHAI |
分类号 |
C08F4/649;C08F110/06 |
主分类号 |
C08F4/649 |
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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