发明申请
- 专利标题： MIXED METALLOCENE CATALYST COMPOSITION AND METHOD FOR PREPARING POLYOLEFIN USING THE SAME
- 专利标题（中）： 混合金属催化剂组合物及其制备使用聚烯烃的方法
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申请号： US13508297申请日： 2010-11-05
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公开(公告)号： US20120259077A1公开(公告)日： 2012-10-11
- 发明人: Jong-Joo Ha , Choong-Hoon Lee , Don-Ho Kum , Eun-Jung Lee , Beom-Doo Seo
- 申请人： Jong-Joo Ha , Choong-Hoon Lee , Don-Ho Kum , Eun-Jung Lee , Beom-Doo Seo
- 优先权： KR10-2009-0107033 20091106; KR10-2010-0091085 20100916
- 国际申请： PCT/KR2010/007803 WO 20101105
- 主分类号： C08F4/6592
- IPC分类号： C08F4/6592 ; C08F210/14 ; C08F4/76
摘要：
The present invention relates to a mixed metallocene catalyst composition including a first metallocene catalyst and a second metallocene catalyst, and a method for preparing a polyolefin using the catalyst composition. According to the catalyst composition and the preparation method, provided is a polyolefin having a wide molecular weight distribution and superior mechanical properties and processability.