王忠刚

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

毕业院校:中国科学院长春应用化学研究所

学位:博士

所在单位:化工学院

学科:高分子材料. 高分子化学与物理

办公地点:西部校区化工实验楼A座206

联系方式:0411-84986096,13591156428

电子邮箱:zgwang@dlut.edu.cn

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Synthesis and Characterization of Waterborne Fluoropolymers Prepared by the One-Step Semi-Continuous Emulsion Polymerization of Chlorotrifluoroethylene, Vinyl Acetate, Butyl Acrylate, Veova 10 and Acrylic Acid

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论文类型:期刊论文

发表时间:2017-01-01

发表刊物:MOLECULES

收录刊物:SCIE、PubMed、Scopus

卷号:22

期号:1

ISSN号:1420-3049

关键字:waterborne fluoropolymer; semi-continuous emulsion polymerization; synthesis

摘要:Waterborne fluoropolymer emulsions were synthesized using the one-step semi-continuous seed emulsion polymerization of chlorotrifluoroethylene (CTFE), vinyl acetate (VAc), n-butyl acrylate (BA), Veova 10, and acrylic acid (AA). The main physical parameters of the polymer emulsions were tested and analyzed. Characteristics of the polymer films such as thermal stability, glass transition temperature, film-forming properties, and IR spectrum were studied. Meanwhile, the weatherability of fluoride coatings formulated by the waterborne fluoropolymer and other coatings were evaluated by the quick ultraviolet (QUV) accelerated weathering test, and the results showed that the fluoropolymer with more than 12% fluoride content possessed outstanding weather resistance. Moreover, scale-up and industrial-scale experiments of waterborne fluoropolymer emulsions were also performed and investigated.