水分散型聚氨酯胶膜拉伸强度的影响因素研究  

Study of the Affecting Factors of the Tensile Strength of Water-based Polyurethane

作　　者：吕维忠[1] 涂伟萍[2] 陈焕钦[2] 

机构地区：[1]深圳大学应用化学系,广东深圳518060 [2]华南理工大学化工所,广东广州510640

出　　处：《合成材料老化与应用》2004年第1期8-10,27,共4页Synthetic Materials Aging and Application

摘　　要：在合成性能优异的水分散型聚氨酯的基础上,系统地研究了初聚NCO/OH、聚酯多元醇分子量、聚酯类型、TMP％、扩链剂种类和用量、COOH％对胶膜拉伸强度的影响。The affecting factors of the tensile strength of water-based polyurethane such as the initial NCO/OH (mol/mol), the molecular weight and style of polyester, TMP%, style and amount of the chain-extender and COOH% were studied in details.

关 键 词：水分散 聚氨酯胶膜 拉伸强度 聚酯多元醇 分子量 扩链剂 皮革涂饰剂 

分 类 号：TS529.5[轻工技术与工程—皮革化学与工程] TQ63[化学工程—精细化工]