发明名称 |
PROCESS FOR THE PREPARATION OF BRANCHED POLYMERS |
摘要 |
Process for the preparation of a branched polymer by, consecutively, contacting a monovinyl aromatic monomer having from 8 to 18 carbon atoms with an organolithium initiator, adding at least one conjugated diene monomer having from 4 to 12 carbon atoms and adding a tris-(nonylated phenyl) phosphite as coupling agent in an amount from 0.15 to 1.1 mol per mol of the organolithium initiator. |
申请公布号 |
DE3463387(D1) |
申请公布日期 |
1987.06.04 |
申请号 |
DE19843463387 |
申请日期 |
1984.08.29 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
BROEKHUIS, ANTONIUS AUGUSTINUS |
分类号 |
C08F297/00;C08C19/44;C08F2/38;C08F8/40;C08F297/02;C08F297/04;C08G81/02;(IPC1-7):C08F297/04 |
主分类号 |
C08F297/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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