摘要
以甲基丙烯酸十二氟庚酯(DFMA)和丙烯酸酯为单体,以水性聚氨酯作种子乳液,通过单体滴加法和单体预乳化法两种不同的聚合工艺制备聚氨酯-氟化丙烯酸酯(FPUA)复合乳液.对FPUA胶膜的结构和性能进行了检测与表征,探讨了含氟单体、不同聚合工艺对FPUA复合乳液聚合稳定性及胶膜性能的影响.
The polyurethane - fluorinated acrylate (FPUA) composite latexes were synthetized from prepared polyurethane seed latex, dodecafluoroheptyl methacrylate (DFMA) and acrylate monomers by monomer pre-emulsification and monomer dropping methods separately. FPUA fihns for the structures and properties were tested and characterized. By incorporation of DFMA and different polymerization methods, influences of polymerization stability and film properties of FPUA composite latex were also discussed.
出处
《安徽大学学报(自然科学版)》
CAS
北大核心
2010年第2期82-87,108,共7页
Journal of Anhui University(Natural Science Edition)
基金
安徽省科技攻关计划重点基金资助项目(07010202036)
关键词
含氟单体
聚氨酯-氟化丙烯酸酯
复合乳液
性能
fluorinated monomer
polyurethane-fluorinated acrylate
composite latex
properties