皮革科学与工程2011,Vol.21Issue(5):46-50,5.
氟代聚丙烯酸酯无皂乳液的制备及其应用性能
Synthesis and Application Fluorinated Polyacrylate Emulsifier-free Emulsion
摘要
Abstract
In the presence of self-made macromolecule fluorinated surfactant (F-Saa) as emulsifying agent, a fluorinated long alkyl polyacrylate RfAA /SMA/HPAA (FSH) emulsion was prepared in mass ratio of R,AA: SMA: HPAA =80:16. 5 :3. 5 in aqueous medium. Chemical structure of FSH was characterized by infrared spectrum (IR) , then the particle sizes, particle sizes distribution were investigated by transmission electron microscope (TEM) and other instruments. As a result, FSH emulsion had an average particle size of 109.9 nm. When the dosage of FSH emulsion was 6% and the pH of the solution was about 6. 0, the water- and oil-repellency of the treated leather could respectively reach 100 and 5 degree, and the water static contact angle reached 137. 6°.关键词
氟代聚丙烯酸酯/无皂乳液/拒水拒油/皮革Key words
fluorinated polyacrylate/emulsifier-free emulsion/water- and oil-repellency/leather分类
轻工纺织引用本文复制引用
刘爽,安秋凤,许伟,孙静,章川波,袁俊敏,亢玲娟..氟代聚丙烯酸酯无皂乳液的制备及其应用性能[J].皮革科学与工程,2011,21(5):46-50,5.基金项目
浙江省重大科技专项(优先主题)工业项目(2008C11113) (优先主题)
温州市工业科技研究开发项目(G20090071) (G20090071)