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.
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
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