首页 | 本学科首页   官方微博 | 高级检索  
     

聚醚和聚酯型水性聚氨酯胶粘剂的制备及性能比较
引用本文:黄建颖,胡巧玲,方征平.聚醚和聚酯型水性聚氨酯胶粘剂的制备及性能比较[J].胶体与聚合物,2002,20(1):7-9.
作者姓名:黄建颖  胡巧玲  方征平
作者单位:1. 宁波大学,宁波,315211
2. 浙江大学,杭州,310028
摘    要:摘 要 用二羟甲基丙酸作为亲水单体,分别合成了聚醚型和聚酯型的水性聚氨酯,并进行各种性能比较。用二羟甲基丙酸作为亲水单体制备的乳液,稳定性较好,贮存期在半年以上。当二羟甲基丙酸含量相当时,聚醚型的比聚酯型的耐水性要好,但强度不如后者。

关 键 词:自乳化  聚醚型  聚酯型  聚氨酯  胶粘剂  亲水单体
修稿时间:2001年10月19

Preparation and Study on Water-Soluble Polyether and Polyester Polyurethane Adhesive
Huang Jianying.Preparation and Study on Water-Soluble Polyether and Polyester Polyurethane Adhesive[J].Chinese Journal of Colloid and Polymer,2002,20(1):7-9.
Authors:Huang Jianying
Abstract:Abstract A series of polyester type and polyether type self mulsifying polyurethane were pre-pared by taking dihydoxylmethylopropionic acid as hydrophilic monomer. The result indicates that the emulsion is stable when DMPA content exceed 8. 9%, Meanwhile, it's partical size decreases when DMPA content increases, NCO/OH proportion influences emulsion's partical size and viscosity. When NCO/OH equals 1. 1, emulsion viscosity reach max value.
Keywords:Key  words      Self ?emulsifying    Polyether  Polyester  polyurethane  Adhesive  Hydrophilic monomer
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号