专利名称：POLYISOCYANATE COMPOSITION发明人：NAME NOT GIVEN申请号：AU7118291申请日：19910219公开号：AU7118291A公开日：19910912
摘要：A stable polyisocyanate composition containing from 3% to 30% by weight oftrimerized isocyanate, from 25% to 55% by weight of diisocyanates, the remainder beinghigher functionality polyisocyanates, said composition having a Brookfield viscosity of 150to 100000 cPs at 25 DEG C, an average isocyanate functionality of 2.4 to 3.0, an NCOgroup content of 26% to 31%, and having an infrared absorption peak at 1410 cm<-><1>, whereas the ratio of the height of said absorption peak at 1410 cm<-><1> to theheight of the infrared absorption peak at 1610 cm<-><1> is of at least 0.8.
申请人：IMPERIAL CHEMICAL INDUSTRIES PLC
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