中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of uv-curable polysiloxanes containing methacryloxy/fluorinated side groups and the performances of their cured composite coatings

文献类型:期刊论文

作者Tang, Chunyi1,2; Liu, Weiqu1; Ma, Songqi1,2; Wang, Zhengfang1,2; Hu, Chaohui1,2
刊名Progress in organic coatings
出版日期2010-12-01
卷号69期号:4页码:359-365
关键词Polysiloxane Uv-curable Fluorinated group Composite coatings
ISSN号0300-9440
DOI10.1016/j.porgcoat.2010.07.009
通讯作者Liu, weiqu(liuwq@gic.ac.cn)
英文摘要Three novel uv-curable polysiloxanes consisting of polysiloxane backbone with methacryloxy/fluorinated side groups were synthesized, and their structures were characterized by ft-ir, (1)h nmr and (13)c nmr. a series of uv-cured composite coatings based on the synthesized polysiloxanes and an epoxy methacrylate were obtained through photopolymerization. their gel content, flexibility, hardness, gloss, contact angle, thermal behavior as well as water absorption ratio were investigated. results found that the siloxane component could enhance the flexibility and gloss of coatings, while the presence of fluorinated groups could improve the hardness. the combination of silicon and fluorine in the same polymer could increase thermal stability and water resistance of the coatings and decrease their surface energy simultaneously. the observation of the fractured-surface morphology showed that the polysiloxanes could be well dispersed in the epoxy methacrylate to some extent. a suitable addition of such polysiloxane in photocurable coating matrixes may provide excellent properties for the cured coatings and widen their applications. crown copyright (c) 2010 published by elsevier b.v. all rights reserved.
WOS关键词EPOXY ; COPOLYMERS ; BEHAVIOR ; RESINS
WOS研究方向Chemistry ; Materials Science
WOS类目Chemistry, Applied ; Materials Science, Coatings & Films
语种英语
WOS记录号WOS:000284814200009
出版者ELSEVIER SCIENCE SA
URI标识http://www.irgrid.ac.cn/handle/1471x/2408710
专题中国科学院大学
通讯作者Liu, Weiqu
作者单位1.Chinese Acad Sci, Guangzhou Inst Chem, Guangzhou 510650, Guangdong, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Tang, Chunyi,Liu, Weiqu,Ma, Songqi,et al. Synthesis of uv-curable polysiloxanes containing methacryloxy/fluorinated side groups and the performances of their cured composite coatings[J]. Progress in organic coatings,2010,69(4):359-365.
APA Tang, Chunyi,Liu, Weiqu,Ma, Songqi,Wang, Zhengfang,&Hu, Chaohui.(2010).Synthesis of uv-curable polysiloxanes containing methacryloxy/fluorinated side groups and the performances of their cured composite coatings.Progress in organic coatings,69(4),359-365.
MLA Tang, Chunyi,et al."Synthesis of uv-curable polysiloxanes containing methacryloxy/fluorinated side groups and the performances of their cured composite coatings".Progress in organic coatings 69.4(2010):359-365.

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来源:中国科学院大学

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