发明名称 |
Amine catalyst for producing polyurethane and process for producing polyurethane |
摘要 |
An amine catalyst for producing polyurethane comprising a compound of formula (I): <IMAGE> (I) wherein n is an integer from 0 to 3, and R1, R2, and R3 are each independently a C1-3 alkyl group. The amine catalyst has a secondary hydroxyl group in the molecule and is non-bleeding in the polyurethane resin and excellent in moldability. A process for producing a polyurethane foam by reacting a polyol with a polyisocyanate in the presence of the amine catalyst defined above and a foaming agent are also disclosed.
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申请公布号 |
US5229430(A) |
申请公布日期 |
1993.07.20 |
申请号 |
US19920979262 |
申请日期 |
1992.11.20 |
申请人 |
TOSOH CORPORATION |
发明人 |
TAMANO, YUTAKA;ISHIDA, MASAKI;OKUZONO, SHUICHI |
分类号 |
C08G18/18 |
主分类号 |
C08G18/18 |
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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