| 发明名称 |
STABILIZATION AND FOAMING OF POLYVINYLCHLORIDE RESINS |
| 摘要 |
An improvement in the method for the foaming of polyvinylchloride resins by the use of a blowing agent and an activator therefor which uses as the activator a mixture of at least one organotin mercapto acid ester and a diorganotin oxide complex with an ester of an oxygen-containing acid.
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| 申请公布号 |
CA2036836(C) |
申请公布日期 |
2004.05.11 |
| 申请号 |
CA19912036836 |
申请日期 |
1991.02.21 |
| 申请人 |
WITCO CORPORATION |
发明人 |
CROCE, MICHAEL R.;BRILLIANT, STUART D. |
| 分类号 |
C08J9/10;C08K5/58;C08L27/06;(IPC1-7):C08J9/06 |
主分类号 |
C08J9/10 |
| 代理机构 |
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代理人 |
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