【摘要】 本文报导了聚酯型聚氨酯水介和分离方法,经红外光谱（IR）、核磁共振氢谱和碳谱(H—NMR和¹³C—NMR)鉴定,未知样品（系化工部二局提供进口PU型粘结剂）水介产物的化学组成是4,4′—二氨基二苯基甲烷、1.4—丁二醇和已二酸。更多还原

【Abstract】 Three Compounds Were isolated from the hydrolysates of the unknown sample. They were identified to be adipic acid, 1.4--butanediol and 4.4’- diaminodiphenyl methane by spectroscopic analysis (IR.H--NMR and ¹³C-NMR)更多还原