发明名称 Physical properties of polyurethane foams using tertiary amino alkyl amide catalysts
摘要 The present invention relates to a method for preparing a polyurethane foam which comprises reacting an organic polyisocyanate and a polyol in the presence of water as a blowing agent, a cell stabilizer, a gelling catalyst, and a tertiary amino alkyl amide catalyst composition. The catalyst composition is represented by the formula I:wherein R<1>, R<2>, R<3>, R<4>, R<5>, R<6>, A, and n are as defined herein.
申请公布号 US6759447(B1) 申请公布日期 2004.07.06
申请号 US20030338184 申请日期 2003.01.06
申请人 AIR PRODUCTS AND CHEMICALS, INC. 发明人 BURDENIUC JUAN JESUS;LISTEMANN MARK LEO
分类号 C08G18/18;C08G18/40;C08G18/65;(IPC1-7):C08G18/28 主分类号 C08G18/18
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