| 发明名称 | Process for producing conjugated diene-based polymer, conjugated diene-based polymer, and conjugated diene-based polymer composition | ||
| 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. | ||
| 申请公布号 | US8877832(B2) | 申请公布日期 | 2014.11.04 |
| 申请号 | US201213356620 | 申请日期 | 2012.01.23 |
| 申请人 | Sumitomo Chemical Company, Limited | 发明人 | Ito Mana;Inagaki Katsunari;Oshima Mayumi |
| 分类号 | C08F2/60;C08F2/06 | 主分类号 | C08F2/60 |
| 代理机构 | Foley & Lardner LLP | 代理人 | Foley & Lardner LLP |
| 主权项 | 1. 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. | ||
| 地址 | Tokyo JP | ||