| 发明名称 |
Polyurethane foams having low discoloration |
| 摘要 |
Polyurethane foams prepared with chlorinated oligomeric phosphate ester or tris(dichloropropyl) phosphate flame retardants have low scorch and surface discoloration by addition of a mixture of phenothiazine and 4,4'-thio-bis(6-tertiary butyl meta cresol).
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| 申请公布号 |
US4324865(A) |
申请公布日期 |
1982.04.13 |
| 申请号 |
US19810255142 |
申请日期 |
1981.04.17 |
| 申请人 |
STAUFFER CHEMICAL COMPANY |
发明人 |
REALE, MICHAEL J. |
| 分类号 |
C08J9/00;(IPC1-7):C08G18/14 |
主分类号 |
C08J9/00 |
| 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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