| 发明名称 |
IMPROVED VISCOSITY MODIFIER POLYBUTADIENE POLYMERS |
| 摘要 |
The present invention relates to hydrogenated polybutadiene comprising monomeric units of 1,4-butadiene and 1,2-butadiene addition products. The copolymer is hydrogenated and comprises at least 10 % by weight of at least one crystallizable segment and at least one low crystallinity segment.
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| 申请公布号 |
CA2106206(C) |
申请公布日期 |
1998.12.08 |
| 申请号 |
CA19922106206 |
申请日期 |
1992.03.06 |
| 申请人 |
EXXON CHEMICAL PATENTS INC. |
发明人 |
STRUGLINSKI, MARK J.;VERSTRATE, GARY W.;FETTERS, LEWIS J. |
| 分类号 |
C08C19/02;C08F8/04;C08F36/00;C08F36/04;C08F136/06;C08F297/02;C08F297/04;C08L53/00;C10M143/12;C10N20/04;C10N20/06;C10N30/02;C10N40/04;(IPC1-7):C08F297/00 |
主分类号 |
C08C19/02 |
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