发明名称 |
Tin catalysts for use in rim polyol blends containing acidic internal mold release agents and diethyltoluenediamine chain extender |
摘要 |
An active hydrogen-containing B-side composition for reaction with a polyisocyanate-containing A-side composition to make a polyurethane, polyurethaneurea and/or polyurea elastomer by reaction injection molding, which B-side composition comprises an acidic mold release composition, diethyltoluenediamine chain extender and, as a catalyst, a diorganotin dicarboxylate in which the carboxylate contains at least one alpha halogen atom.
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申请公布号 |
US5308880(A) |
申请公布日期 |
1994.05.03 |
申请号 |
US19930064568 |
申请日期 |
1993.05.20 |
申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
DEWHURST, JOHN E.;NICHOLS, JAMES D.;SAVOCA, ANN C. L. |
分类号 |
B29C39/02;B29C45/00;B29K75/00;C08G18/00;C08G18/08;C08G18/22;C08G18/24;C08G18/32;C08G18/65;C08G18/66;(IPC1-7):C08G18/14 |
主分类号 |
B29C39/02 |
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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