发明名称 |
HIGHLY ACTIVE, SUPPORTED ZIEGLER-NATTA CATALYST SYSTEMS FOR OLEFIN POLYMERIZATION, METHODS OF MAKING AND USING THE SAME |
摘要 |
A catalyst composition for alpha olefin polymerization is provided. The catalyst composition is prepared by a process including treating PVC-based particles with organomagnesium compound in an inert solvent, contacting the treated PVC particles with a transition metal compound TiCl4, VCl4 or ZrCl4, in the absence of an electron donor, and activating the product particles with a cocatalyst. The organomagnesium compound can also be used along with an organoaluminum compound.
|
申请公布号 |
WO0023480(A1) |
申请公布日期 |
2000.04.27 |
申请号 |
WO1999EP07784 |
申请日期 |
1999.10.13 |
申请人 |
SAUDI BASIC INDUSTRIES CORPORATION;MOMAN, AKHLAQ;ABU-RAQABAH, ATIEH;NALLAVEERAPAN, NAVIN |
发明人 |
MOMAN, AKHLAQ;ABU-RAQABAH, ATIEH;NALLAVEERAPAN, NAVIN |
分类号 |
C08F4/02;C08F4/60;C08F4/646;C08F4/654;C08F4/655;C08F4/68;C08F10/00;C08F10/02;(IPC1-7):C08F4/02 |
主分类号 |
C08F4/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|