发明申请
US20120190770A1 PROCESS FOR PRODUCING CONJUGATED DIENE-BASED POLYMER, CONJUGATED DIENE-BASED POLYMER, AND CONJUGATED DIENE-BASED POLYMER COMPOSITION
有权
生产基于二烯的聚合物，共混二烯基聚合物和共混的基于二烯的聚合物组合物的方法
- 专利标题： PROCESS FOR PRODUCING CONJUGATED DIENE-BASED POLYMER, CONJUGATED DIENE-BASED POLYMER, AND CONJUGATED DIENE-BASED POLYMER COMPOSITION
- 专利标题（中）： 生产基于二烯的聚合物，共混二烯基聚合物和共混的基于二烯的聚合物组合物的方法
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申请号： US13356620申请日： 2012-01-23
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公开(公告)号： US20120190770A1公开(公告)日： 2012-07-26
- 发明人: Mana ITO , Katsunari INAGAKI , Mayumi OSHIMA
- 申请人： Mana ITO , Katsunari INAGAKI , Mayumi OSHIMA
- 专利权人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 当前专利权人： SUMITOMO CHEMICAL COMPANY, LIMITED
- 优先权： JP2011-011715 20110124
- 主分类号： C08J5/14
- IPC分类号： C08J5/14 ; C08F2/60 ; C08F2/06
摘要：
The present invention provides a process for producing a conjugated diene-based polymer comprising polymerizing a monomer component comprising a conjugated diene compound and a silicon-containing vinyl compound using the following compounds (I) and (II), as a polymerization initiator component,(I) an organic alkali metal compound (II) a compound represented by the following formula (I) wherein R11 and R12 represent a hydrocarbyl group having 1 to 20 carbon atoms optionally having a substituent.