Hollow microspheres with covalent-bonded colloidal and polymeric shell by Pickering emulsion polymerization

被引:29
|
作者
Yin, Dezhong [1 ]
Zhang, Qiuyu [1 ]
Yin, Changjie [1 ]
Zhao, Xingbo [1 ]
Zhang, Hepeng [1 ]
机构
[1] Northwestern Polytech Univ, Sch Sci, Xian 710072, Peoples R China
基金
中国国家自然科学基金;
关键词
hollow microspheres; Pickering emulsion polymerization; phase separation; FABRICATION; COLLOIDOSOMES; PARTICLES;
D O I
10.1002/pat.1865
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Hollow microspheres with SiO2/polymer binary shell were fabricated from Pickering emulsion stabilized solely by methacryloxypropyltrimethoxysilane-modified SiO2 particles, and were characterized by optical microscopy, scanning electron microscopy, Fourier transformation infrared spectrum, thermogravimetric analysis (TGA), and energy dispersive X-ray spectroscopy. The microspheres were templated by the Pickering droplets and the inner structure was affect by the proportion of crosslinking reagent. TGA result indicated that 60.3% of polymer in the shell was connected with SiO2 by covalent bond which was formed by copolymerization of styrene and the reactive C=C group on SiO2 stabilizer. Copyright (C) 2011 John Wiley & Sons, Ltd.
引用
收藏
页码:273 / 277
页数:5
相关论文
共 50 条
  • [21] Microencapsulation of Phase Change Materials with Polystyrene/Cellulose Nanocrystal Hybrid Shell via Pickering Emulsion Polymerization
    Zhang, Boya
    Zhang, Zhen
    Kapar, Sparsh
    Ataeian, Parinaz
    Bernardes, Juliana da Silva
    Berry, Richard
    Zhao, Wei
    Zhou, Guofu
    Tam, Kam C.
    ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2019, 7 (21) : 17756 - 17767
  • [22] Preparation of chitin-based fluorescent hollow particles by Pickering emulsion polymerization using functional chitin nanofibers
    Noguchi, Seiichiro
    Yamamoto, Kazuya
    Kadokawa, Jun-ichi
    INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 2020, 157 : 680 - 686
  • [23] Fabrication of Two Kinds of Polymer Microspheres Stabilized by Modified Titania during Pickering Emulsion Polymerization
    Zhao, Yongliang
    Wang, Haitao
    Song, Xiaomei
    Du, Qiangguo
    MACROMOLECULAR CHEMISTRY AND PHYSICS, 2010, 211 (23) : 2517 - 2529
  • [24] Aqueous Core Polystyrene Microspheres Fabricated via Suspension Polymerization Basing on a Multiple Pickering Emulsion
    Zhou, Haiou
    Shi, Tiejun
    Zhou, Xun
    JOURNAL OF APPLIED POLYMER SCIENCE, 2014, 131 (02)
  • [25] Fabrication of covalently-bonded polystyrene/SiO2 composites by Pickering emulsion polymerization
    Yin, Dezhong
    Zhang, Qiuyu
    Zhang, Hepeng
    Yin, Changjie
    JOURNAL OF POLYMER RESEARCH, 2010, 17 (05) : 689 - 696
  • [26] Covalently bonded polystyrene/SiO2 microspheres via emulsion polymerisation stabilised solely by surface active Pickering stabiliser
    Yin, D. Z.
    Du, X.
    Zhang, Q. Y.
    Liu, H.
    MATERIALS TECHNOLOGY, 2013, 28 (03) : 138 - 144
  • [27] Polystyrene/nano-SiO2 composite microspheres fabricated by Pickering emulsion polymerization: Preparation, mechanisms and thermal properties
    Zhang, W. H.
    Fan, X. D.
    Tian, W.
    Fan, W. W.
    EXPRESS POLYMER LETTERS, 2012, 6 (07): : 532 - 542
  • [28] Complex Polymeric Microstructures with Programmable Architecture via Pickering Emulsion-Templated In Situ Polymerization
    Parvate, Sumit
    Chattopadhyay, Sujay
    LANGMUIR, 2022, 38 (04) : 1406 - 1421
  • [29] Organic-inorganic hybrid hollow spberes prepared from TiO2-stabilized pickering emulsion polymerization
    Chen, Tao
    Colver, Patrick J.
    Bon, Stefan A. F.
    ADVANCED MATERIALS, 2007, 19 (17) : 2286 - +
  • [30] Effect of particle coverage on morphology of SiO2-covered polymer microspheres by Pickering emulsion polymerization
    Yin, Dezhong
    Zhang, Qiuyu
    Yin, Changjie
    Jia, Ying
    Zhang, Hepeng
    COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2010, 367 (1-3) : 70 - 75