WANG Chongzhoua, b, c , ZHANG Luqinga, b, c ,XU Anhoua, b, c , ZHANG Shuxianga, b, c
(a. Shandong Provincial Key Laboratory of Fluorine Chemistry and Chemical Materials; b. School of Chemistry and Chemical Engineering;c. Shandong Engineering Research Center for Fluorinated Material ,University of Jinan, Jinan 250022, China)
Abstract:The emulsion copolymerization of(HFPO)3 EMA,MMA,preparing a serious of stable emulsions with 23% solid in mass fraction and latex particles in size between 76 and 100 nm was researched.FTIR was used to characterize the copolymers.The influences of different monomer ratio on the glass transition temperature of polymer film were discussed.The angle of latex film with water and the latex particle size and size distribution were studied.The results show that the glass transition temperature of polymer is decreased with the amount of fluorine monomer increased,the copolymer is more stable than the homopolymer in thermal stability.The connect angles of the latex film with water turn large with the amount of fluorine monomer increased.
Keywords:emulsion of containingfluorine;copolymer;latexparticle
文章编号:1008-5548(2013)02-0033-03
DOI :10.3969/j.issn.1008-5548.2013.02.008
收稿日期:2013-01-24,修回日期:2013-02-01。
基金项目:国家自然科学基金项目,编号:20774037
第一作者简介:王崇州(1986—),男,硕士研究生,研究方向为含氟聚合物。E-mail: wangchongzhou@sina.com。
通信作者: 张书香(1954—),男,博士,教授,研究方向为有机氟聚合物的合成及应用。 E-mail: chm_zhangsx@ujn.edu.cn。