中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel moisture-resistant film for niso4 center dot 6h(2)o filter based on isophorone diisocyanate-bridged polysilsesquioxane

文献类型:期刊论文

作者Hu, Shengwei1,2; Yang, Dongjiang3; Xu, Yao1; Wu, Dong1; Sun, Yuhan1
刊名Materials chemistry and physics
出版日期2009-04-15
卷号114期号:2-3页码:868-873
关键词Moisture-resistant Film Uv light filter Polysilsesquioxane
ISSN号0254-0584
DOI10.1016/j.matchemphys.2008.10.071
通讯作者Xu, yao(xuyao@sxicc.ac.cn)
英文摘要A new bridged silsesquioxane (bsq) was synthesized with isophorone diisocyanate (ipdi) and 3-aminopropyltriethoxysilane (aptes). highly cross-linked bridged polysilsesquioxane (bpsq) sol was prepared by the sol-gel polycondensation of the as-synthesized bsq under basic catalysis. transparent film was obtained by dip-coating the bpsq sol on the nickel sulfate hexhydrate (nsh, niso4 center dot 6h(2)o) crystal wafer, an important kind of uv light filter used at wavelength 300 nm. the obtained bpsq film was nonporous (pore volume is 2 x 10(-3) cm(3) g(-1)) and exhibited very high condensation degree of siloxane (99.0%). this film showed high optical transmittance and excellent moisture-resistant protection to the nsh filter. moreover, the thermal stability of the nsh filter was also greatly improved by the as-prepared bpsq film. (c) 2008 elsevier b.v. all rights reserved
WOS关键词ORGANIC-INORGANIC MATERIALS ; NICKEL SULFATE HEXAHYDRATE ; GROWTH ; POLYURETHANES ; MONODISPERSE ; PRECURSORS ; NETWORKS ; POLYMERS ; COATINGS ; CRYSTAL
WOS研究方向Materials Science
WOS类目Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000263833500065
出版者ELSEVIER SCIENCE SA
URI标识http://www.irgrid.ac.cn/handle/1471x/2396427
专题中国科学院大学
通讯作者Xu, Yao
作者单位1.Chinese Acad Sci, Inst Coal Chem, State Key Lab Coal Convers, Taiyuan 030001, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Queensland Univ Technol, Sch Phys & Chem Sci, Brisbane, Qld 4001, Australia
推荐引用方式
GB/T 7714
Hu, Shengwei,Yang, Dongjiang,Xu, Yao,et al. A novel moisture-resistant film for niso4 center dot 6h(2)o filter based on isophorone diisocyanate-bridged polysilsesquioxane[J]. Materials chemistry and physics,2009,114(2-3):868-873.
APA Hu, Shengwei,Yang, Dongjiang,Xu, Yao,Wu, Dong,&Sun, Yuhan.(2009).A novel moisture-resistant film for niso4 center dot 6h(2)o filter based on isophorone diisocyanate-bridged polysilsesquioxane.Materials chemistry and physics,114(2-3),868-873.
MLA Hu, Shengwei,et al."A novel moisture-resistant film for niso4 center dot 6h(2)o filter based on isophorone diisocyanate-bridged polysilsesquioxane".Materials chemistry and physics 114.2-3(2009):868-873.

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来源:中国科学院大学

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