发明名称 |
Branching agents for reactive extrusion |
摘要 |
<p>The disclosure describes reacting a multifunctional phenolic or carboxylic branching agent with a transesterification catalyst to form an organic salt prior to reactive extrusion of said organic salt branching agent with linear polycarbonate resin as a means to dramatically increase the efficiency of the branching agent in the preparation of branched polycarbonate.</p> |
申请公布号 |
EP0916685(A1) |
申请公布日期 |
1999.05.19 |
申请号 |
EP19980308772 |
申请日期 |
1998.10.27 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
LIN, YE-GANG;ODLE, ROY RAY;SWATOS, WILLIAM JAMES;WU, PIN-PIN |
分类号 |
C08G64/14;C08G64/42;(IPC1-7):C08G64/42 |
主分类号 |
C08G64/14 |
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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