申请人:Evonik Operations GmbH
公开号:US11021561B2
公开(公告)日:2021-06-01
A catalyst composition for making polyurethane foam, the catalyst composition including a compound having a general formula R1R2R3N, wherein each of R1, R2 and R3 are independently selected from the group consisting of:
a compound according to formula (I):
wherein n=1 to 5; and R4, R5 and R6 are each independently hydrogen, methyl, ethyl and propyl groups; hydrogen, a C1-C6 alkyl group compound, a C1-C6 cycloalkyl group compound, a C1-C6 alkenyl group compound, a C1-C6 alkynyl group compound, a C1-C6 aryl group compound, and a C1-C6 aralkyl group compound, each group being substituted or unsubstituted; wherein at least one of R1, R2 and R3 is a compound according to formula (I). A polyurethane composition and method for forming a polyurethane foam are also disclosed.
一种用于制造聚氨酯泡沫的催化剂组合物,该催化剂组合物包括通式为 R1R2R3N 的化合物,其中 R1、R2 和 R3 各自独立地选自由以下各项组成的组:
符合式 (I) 的化合物:
其中 n=1 至 5;以及 R4、R5 和 R6 各自独立地为氢、甲基、乙基和丙基;氢、C1-C6 烷基化合物、C1-C6 环烷基化合物、C1-C6 烯基化合物、C1-C6 炔基化合物、C1-C6 芳基化合物和 C1-C6 芳烷基化合物,每个基团被取代或未被取代;其中 R1、R2 和 R3 中至少有一个是根据式 (I) 的化合物。本发明还公开了一种聚氨酯组合物和形成聚氨酯泡沫的方法。