Synthesis and Characterization of Monodisperse Emulsion Copolymer
Synthesis and Characterization of Monodisperse Emulsion Copolymer作者机构:School of Material Science and Engineering Changzhou University Changzhou 213164 P. R. China Department of Chemistry College of Liberal Arts and Sciences University of Colorado Denver 80217-3364 USA Jiangsu Chenguang Paint Co. Ltd. Changzhou 213154 P. R. China
出 版 物:《Chemical Research in Chinese Universities》 (高等学校化学研究(英文版))
年 卷 期:2016年第32卷第1期
页 面:134-139页
核心收录:
学科分类:081702[工学-化学工艺] 081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 070305[理学-高分子化学与物理] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0703[理学-化学]
基 金:Supported by the National Natural Science Foundation of China(No.51203105) the China Postdoctoral Science Foundation (No.2014M551602) the Jiangsu Provincial Industrial Support Program China(No.BE2014821) the Jiangsu Postdoctoral Science Foundation China(No.1401083B) and the Research Prospective Study of Jiangsu Province China(Nos.BY2014037-05 BY2015027-10 BY2015027-22)
主 题:γ-Methacryloxypropyl trimethoxy silane(KH570) Emulsion polymerization Monodisperse nanoparticle
摘 要:Monodisperse emulsion copolymer was synthesized by semi-continuous core-shell emulsion polymerization of styrene, butyl acrylate and γ-methacryloxypropyl trimethoxy silane(KH570). The emulsion particles size and its polydispersion were measured by dynamic light scattering(DLS). The properties of emulsion copolymer were characterized by differential scanning calorimetry(DSC), thermogravimetric analysis(TGA) and measurement of contact angle. The particle morphology was observed under a transmission electron microscope(TEM) and atomic force microscopy(AFM). The results indicate that emulsion nanoparticles containing silicon possess core-shell structures and narrow polydispersity(PDI≤0.08). The thermal stability and hydrophobicity of emulsion copolymer were improved with KH570 introduced into the system.