abstract |
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, a blowing 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. |