| 发明名称 |
Polyesters and polyester-urethanes stabilized with isoureas or isocyanate adducts thereof |
| 摘要 |
A composition of matter which comprises a compound containing one or more ester groups, especially a polyester polyol or a polyester-urethane, and, as a stabilizer against hydrolysis, an isourea or an isocyanate adduct thereof.
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| 申请公布号 |
US4069198(A) |
申请公布日期 |
1978.01.17 |
| 申请号 |
US19750588946 |
申请日期 |
1975.06.20 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES LIMITED |
发明人 |
IBBOTSON, ARTHUR |
| 分类号 |
C08K5/00;C07C69/00;C08K5/21;C08K5/22;C08K5/29;C08L33/00;C08L33/02;C08L67/00;C09K15/22;(IPC1-7):C08K5/21 |
主分类号 |
C08K5/00 |
| 代理机构 |
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代理人 |
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