发明名称 Aromatic polyalkyleneoxy polyamines containing amioncarbonyl or aminothiocarbonyl moieties and a compatible mixture of high and low molecular weight polyols made therefrom
摘要 Aromatic polyalkyleneoxy polyamines which are the reaction products of an aminocarbonyl, a polyalkyleneoxy polyamine, and aromatic diamines are useful in reaction injection molding processes to enhance the physical properties of the products produced. In addition, the polyamines of this invention are also useful as compatiblilizing agents in RIM systems to compatibilize mixtures of high molecular weight and low molecular weight polyols.
申请公布号 US4950789(A) 申请公布日期 1990.08.21
申请号 US19890301780 申请日期 1989.01.25
申请人 THE DOW CHEMICAL COMPANY 发明人 BARRON, BENNY G.
分类号 C07C275/40;C08G18/50;C08G18/66;C08G73/02 主分类号 C07C275/40
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