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Polyether polyols providing good expansion-gelling balance for polyurethane products made from polyether polyols

机译:聚醚多元醇为由聚醚多元醇制得的聚氨酯产品提供良好的膨胀胶凝平衡

摘要

The present invention discloses tertiary amine initiators useful for making polyurethane polymers, particularly polyurethane foams, and polymer polyol compositions made therefrom. The polyurethane polymer foam exhibits a good balance of mechanical properties, physical properties, and low release. The tertiary amine initiator is a reaction product of a dihydroxy tertiary amine and a polyhydroxy alcohol, such as a reaction product of N-methylethanolamine and glycerin. [Selection figure] None
机译:本发明公开了可用于制备聚氨酯聚合物,特别是聚氨酯泡沫的叔胺引发剂,以及由其制备的聚合物多元醇组合物。聚氨酯聚合物泡沫展现出机械性能,物理性能和低释放性之间的良好平衡。叔胺引发剂是二羟基叔胺与聚羟基醇的反应产物,例如N-甲基乙醇胺与甘油的反应产物。 [选择图]无

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