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苯-丙核壳型乳液涂膜性能的研究
引用本文:霍东霞,钱发成,李亚娜,王芳,赵向峰,董峰.苯-丙核壳型乳液涂膜性能的研究[J].精细石油化工,2005(5):55-57.
作者姓名:霍东霞  钱发成  李亚娜  王芳  赵向峰  董峰
作者单位:1. 郑州大学材料工程学院,河南,郑州,450052
2. 中国烟草研究院,河南,郑州,450003
基金项目:河南省自然科学基金资助项目(0111041100,0211061600),河南省教育厅自然科学研究项目(20014300019).
摘    要:为考察苯乙烯-丙烯酸酯(简称苯-丙核壳型)乳液的组成与结构对成膜过程及涂膜性能的影响,采用分阶段饥饿态加料的半连续乳液聚合法以苯乙烯和丙烯酸酯为原料制备了一系列苯-丙核壳型乳液。通过DSC、TEM 等手段确证了复合乳液的核壳形态结构,考察了单体加料顺序、单体组成等对乳液涂膜性能的影响。实验发现,核壳型乳液可根据聚合物的相容性来调节两相的均匀分散性,该形态结构可为涂膜提供优越的透明度、光泽性和硬度。

关 键 词:核壳  乳液  成膜过程  涂膜性能
收稿时间:2004-12-20
修稿时间:2005-06-12

RESEARCH ON CHARACTER OF FILM FORMATION OF STYRENE-ACRYLATE CORE-SHELL EMULSION
Huo Dongxia,Qian Facheng,Li Yana,Wang Fang,Zhao Xiangfeng,Dong Feng.RESEARCH ON CHARACTER OF FILM FORMATION OF STYRENE-ACRYLATE CORE-SHELL EMULSION[J].Speciality Petrochemicals,2005(5):55-57.
Authors:Huo Dongxia  Qian Facheng  Li Yana  Wang Fang  Zhao Xiangfeng  Dong Feng
Affiliation:1. College of Materials Engineering, Zhengzhou University, Zhengzhou 450052, Henan, China; 2. China Tobacco Research Institute, Zhengzhou 450000, Henan, China
Abstract:In order to investigate the influence of the composition and structure of core-shell type emul- sions on the film formation and the property of the coatings,a series of polystyrene/poly(butyl acry- late-co-methyl methacrylate)composite emulsions were prepared by semi-continuous emulsion poly- merization under monomer starved conditions.The core-shell structure of the emulsion particles were verified through DSC and TEM,and the influence of the feeding sequence,monomer composition etc. on the properties of the coatings were investigated.It was found that the core-shell phases could dis- perse each other homogeneously during the film formation if they have suitable compatibility,such morphological structure could improve the transparancy,gloss and hardness of the coating.
Keywords:core-shell  emulsion  film formation  film property
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