中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel approach for the preparation of pmma-pdms core-shell particles with pdms in the shell

文献类型:期刊论文

作者Deng, Xiaobo; Liu, Bailing; Cao, Shunsheng; Luo, Rong; Chen, Hualin
刊名Applied surface science
出版日期2007-03-30
卷号253期号:11页码:4823-4829
关键词Core/shell particles Pmma Mps Pdms
ISSN号0169-4332
DOI10.1016/j.apsusc.2006.10.057
通讯作者Liu, bailing(blliuchem@hotmail.com)
英文摘要The core/shell particles consisting of polymethyl methacrylate (pmma) core and polydimethylsiloxane (pdms) shell via 3-(methacryloxypropyl)-trimethoxysilane (mps) as the medium to link the core and shell were prepared in our present study by successive seeding polymerization under kinetically controlled conditions and were characterized by ft-jr, particle size analyzer, transmission electron microscopy (tem) and xray photoelectron spectroscopy (xps). the picture of optical microscope showed the clear form of pdms-0 and pdms-40 (the content of pdms in the particles), which approached to monodispersed distribution. compared with the pmma microspheres, pdms-40 presented an evident core/shell structure through the observation of tem. additionally, the study of xps revealed that pdms could be grafted onto the surface of pmma particles and the atomic ratio of c/si on the surface of pdms-40 was very close to the ratio of c/si in the molecule of pdms. the surface properties of the films produced from the core/ shell microspheres also were investigated by contact angle method, contrast with the homopolymer of pmma, the core/shell particles were more effective to form hydrophobic surface and the water repellency on the surface would be better than that of pmma. (c) 2006 elsevier b.v. all rights reserved.
WOS关键词POLY(METHYL METHACRYLATE) ; CORE/SHELL PARTICLES ; BLOCK-COPOLYMERS ; LATEX-PARTICLES ; AMINO-SILANE ; SURFACE ; NANOPARTICLES ; COATINGS ; STYRENE
WOS研究方向Chemistry ; Materials Science ; Physics
WOS类目Chemistry, Physical ; Materials Science, Coatings & Films ; Physics, Applied ; Physics, Condensed Matter
语种英语
WOS记录号WOS:000245500200002
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2380216
专题中国科学院大学
通讯作者Liu, Bailing
作者单位Chinese Acad Sci, Grad Sch, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China
推荐引用方式
GB/T 7714
Deng, Xiaobo,Liu, Bailing,Cao, Shunsheng,et al. A novel approach for the preparation of pmma-pdms core-shell particles with pdms in the shell[J]. Applied surface science,2007,253(11):4823-4829.
APA Deng, Xiaobo,Liu, Bailing,Cao, Shunsheng,Luo, Rong,&Chen, Hualin.(2007).A novel approach for the preparation of pmma-pdms core-shell particles with pdms in the shell.Applied surface science,253(11),4823-4829.
MLA Deng, Xiaobo,et al."A novel approach for the preparation of pmma-pdms core-shell particles with pdms in the shell".Applied surface science 253.11(2007):4823-4829.

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来源:中国科学院大学

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