Invention Grant
US08877832B2 Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition
有权
共轭二烯系聚合物，共轭二烯类聚合物和共轭二烯系聚合物组合物的制造方法
- Patent Title: Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition
- Patent Title (中): 共轭二烯系聚合物，共轭二烯类聚合物和共轭二烯系聚合物组合物的制造方法
-
Application No.: US13356620Application Date: 2012-01-23
-
Publication No.: US08877832B2Publication Date: 2014-11-04
- Inventor: Mana Ito , Katsunari Inagaki , Mayumi Oshima
- Applicant: Mana Ito , Katsunari Inagaki , Mayumi Oshima
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2011-011715 20110124
- Main IPC: C08F2/60
- IPC: C08F2/60 ; C08F2/06
Abstract:
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.
Public/Granted literature
Information query
