发明授权
US5359123A Polyoxyalkylene polyamines having secondary amino groups 失效
具有仲氨基的聚氧化烯多胺

Polyoxyalkylene polyamines having secondary amino groups
摘要:
Trifunctional polyoxyalkylene polyamines having a plurality of 2-alkoxycarbonylethylamino groups at terminals are produced by reacting the corresponding primary amines with an alkyl acrylate. The trifunction secondary polyamines thus produced have a moderate reaction rate with a polyisocyanate component in polyurea RIM.
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