Control of polymer particle size by supported metallocene catalysts

被引:5
|
作者
Lin, CH [1 ]
机构
[1] Natl Changhua Univ Educ, Dept Chem, Changhua 500, Taiwan
关键词
metallocene; supported; methylalumoxane; polymerization; ethylene;
D O I
10.1023/A:1019019000611
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
By utilizing a pre-mixing method, we can prepare a supported metallocene catalyst producing a polyethylene of larger granular size and containing fewer fine particles than that prepared by the conventional adsorption of metallocene on a MAO-coated SiO2 surface. Such supported catalyst helps to eliminate the reactor fouling during polymerization of ethylene.
引用
收藏
页码:63 / 65
页数:3
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