| 发明名称 |
Reduction of discoloration in flame retarded polyurethane foams. |
| 摘要 |
<p>Polyurethane foams containing halogenated phosphorus-based flame retardants are protected from scorching by the incorporation therein of an anti-scorch package which comprises a diaryl arylenediamine, the reaction product of a diarylamine and a lower alkyl ketone, and a hindered phenol.</p> |
| 申请公布号 |
EP0340831(A2) |
申请公布日期 |
1989.11.08 |
| 申请号 |
EP19890201007 |
申请日期 |
1989.04.20 |
| 申请人 |
AKZO N.V. |
发明人 |
FESMAN, GERALD;JACOBS, BARRY ALAN;WILLIAMS, BARBARA ANN |
| 分类号 |
C08G18/00;C08G101/00;C08K5/00;C08K5/13;C08K5/17;C08K5/18;C08K5/29;C08K5/521;C08L75/00;C08L75/04 |
主分类号 |
C08G18/00 |
| 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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