| 发明名称 |
Catalyst-solvent system for polyurethane foams. |
| 摘要 |
<p>Polyurethane foams with fine uniform cell structure and no odour or discoloration are obtained when the isocyanate-polyol reaction is catalyzed by a catalyst solvent composition comprising N-butylmorpholine, N,N min -dimethylpiperazine and at least 7 weight percent of a solvent. </p> |
| 申请公布号 |
EP0082597(A1) |
申请公布日期 |
1983.06.29 |
| 申请号 |
EP19820306079 |
申请日期 |
1982.11.15 |
| 申请人 |
TEXACO DEVELOPMENT CORPORATION |
发明人 |
SPERANZA, GEORGE PHILLIP;ZIMMERMAN, ROBERT LEROY |
| 分类号 |
C08G18/00;C08G18/18;C08G18/20;(IPC1-7):08G18/20;08G18/08 |
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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