Foam compositions are provided. The compositions are prepared from multi-functional acetoacetate esters and multi-functional amines or acrylates. The foam compositions can include one or more additives. The foam compositions can be used for home and commercial insulation, air sealing, sound proofing, structural improvement, and exterior roofing, among other applications. The foam compositions provide advantages of being isocyanate free and offer reduced exposure to isocyanate.
提供泡沫组合物。这些组合物是由多功能
乙酰乙酸酯和多功能胺或
丙烯酸酯制备而成的。泡沫组合物可以包含一个或多个添加剂。泡沫组合物可用于家庭和商业隔热、气密封、隔音、结构改善和外部屋顶等应用。泡沫组合物具有无
异氰酸酯的优点,并提供降低对
异氰酸酯的暴露。