耐光水乳型聚氨酯—脲皮革涂饰剂的研究  

Study on Lightfast Polyurethane_urea Finish in Aqueous Emulsion

作　　者：曾俊[1] 王武生[1] 阮德礼[1] 钟锋[1] 

机构地区：[1]安徽大学科招精细化工厂

出　　处：《皮革化工》1999年第2期15-17,共3页Leather Chemicals

摘　　要：选择脂肪族二异氰酸酯，通过酮连氮法制备水乳型聚氨酯—脲皮革涂饰剂。它的涂层具有优异的机械性能和耐黄变、耐有机溶剂和水。Polyurethane_urea used for leather finishing was prepared from aliphatic diisocyanate by ketazine process. Its coatings have excellent mechanical properties, best resistance to yellowing, and good fastness to solvents and water.

关 键 词：耐光水乳型 聚氨酯-脲 皮革 涂饰剂 

分 类 号：TQ638[化学工程—精细化工] TS513[轻工技术与工程—皮革化学与工程]