发明名称 |
CATALYST COMPOSITION WITH HALO-MALONATE INTERNAL ELECTRON DONOR AND POLYMER FROM SAME |
摘要 |
Disclosed herein are procatalyst compositions, catalyst compositions and polymers, i.e., propylene-based polymers, produced therefrom. The present procatalyst compositions contain a halo-malonate and a 2-fluoro-malonate in particular. The present catalyst compositions improve catalyst selectivity, improve catalyst activity, and also improve hydrogen response during polymerization. Propylene-based polymer produced from the present catalyst composition has a melt flow rate greater than 50 g/10 min. |
申请公布号 |
EP2655434(A1) |
申请公布日期 |
2013.10.30 |
申请号 |
EP20110808975 |
申请日期 |
2011.12.02 |
申请人 |
DOW GLOBAL TECHNOLOGIES LLC |
发明人 |
CHEN, LINFENG;LEUNG, TAK, W.;TAO, TAO |
分类号 |
C08F10/00 |
主分类号 |
C08F10/00 |
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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