| 发明名称 |
Polyurethane foam and method for its manufacture |
| 摘要 |
The resiliency and permeability of flexible polyurethane foams prepared from polyether polyols are improved by including a minor proportion of a polyester polyol in the reaction mixture.
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| 申请公布号 |
US4021379(A) |
申请公布日期 |
1977.05.03 |
| 申请号 |
US19750578968 |
申请日期 |
1975.05.19 |
| 申请人 |
TENNECO CHEMICALS, INC. |
发明人 |
CHAYA, JOHN E.;BREDBENNER, CHARLES;MINNICH, ELMER;BRANZ, FRANCIS |
| 分类号 |
C08G18/40;(IPC1-7):C08J9/14 |
主分类号 |
C08G18/40 |
| 代理机构 |
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| 地址 |
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