| 发明名称 |
Process for decolorizing block copolymers. |
| 摘要 |
Coupling of block base copolymers ending in a lithium atom of typical formula S-B-Li in which S is a monovinyl aromatic hydrocarbon block and B a conjugated diene block, by using at least one coupling agent containing from 3 to 7 epoxy groups per mole.
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| 申请公布号 |
EP0611787(A1) |
申请公布日期 |
1994.08.24 |
| 申请号 |
EP19940870026 |
申请日期 |
1994.02.10 |
| 申请人 |
FINA RESEARCH S.A. |
发明人 |
LANZA, EMMANUEL;NAVEAU, JEAN |
| 分类号 |
C08F8/00;C08F293/00;C08F297/04;C08G81/02;(IPC1-7):C08G81/02 |
主分类号 |
C08F8/00 |
| 代理机构 |
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