发明名称 Method of producing styrene polymers using high speed catalytic dispersion technology
摘要 Provided is a method of preparing styrene polymers, the method comprising: homogeneously mixing a styrene monomer; a cocatalyst mixture of Group 13 metal-containing organic metal compound cocatalyst and an inert organic solvent; and a catalyst mixture of a metallocene catalyst and the inert organic solvent using a high speed homogenizing mixer to obtain a homogenized mixture; and providing the homogenized mixture to a reactor to initiate polymerization. In this method, catalyst is quickly dispersed among monomers using a high speed homogenizing mixer so that formation of gel, which occurs when a syndiotactic styrene polymer is produced, can be fundamentally prevented. In addition, a styrene polymer prepared using the method has high activity, good stereoregularity, and uniform molecular distribution.
申请公布号 US7321016(B2) 申请公布日期 2008.01.22
申请号 US20060396763 申请日期 2006.04.03
申请人 LG CHEM, LTD. 发明人 HONG MOOHO;LEE SANG HOON;WOO BOO GON
分类号 C08F2/02;C08F12/04 主分类号 C08F2/02
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