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利用溶胶-凝胶法制备了乙烯基倍半硅氧烷(VS)和TEOS改性的乙烯基倍半硅氧烷(VST),以VS和VST为中间体,制备了杂化膜材料m-VS和m-VST,用红外光谱、扫描探针电镜对杂化材料进行了表征,并通过紫外-可见-近红外分光光度计研究了VS和VST膜材料的光学性能.结果表明:m-VS在波长200~300nm的紫外吸收最大,在400~700nm涂膜玻璃片的透光率可提高到90%以上,TEOS质量分数为20%时,杂化膜的增透作用最大,可用于日光温室的透光材料.

参考文献

[1] Sanchez C;SOLER-ILLIA G J de A A;RIBOT F et al.Desinged hybrid organic-inorganic nanocomposites from functional nanobuilding blocks[J].CHEMISTRY OF MATERIALS,2001,13:3061-3083.
[2] Tamaki R.;Choi JW.;Laine RM. .A polyimide nanocomposite from octa(aminophenyl)silsesquioxane[J].Chemistry of Materials,2003(3):793-797.
[3] Gerritsen G.;Duchateau R.;van Santen RA.;Yap GPA. .Boron, aluminum, and gallium silsesquioxane compounds, homogeneous models for group 13 element-containing silicates and zeolites[J].Organometallics,2003(1):100-110.
[4] Choi J.;Yee AF.;Laine RM. .Organic/inorganic hybrid composites from cubic silsesquioxanes. Epoxy resins of octa(dimethylsiloxyethylcyclohexylepoxide) silsesquioxane[J].Macromolecules,2003(15):5666-5682.
[5] Kim KM.;Keum DK.;Chujo Y. .Organic-inorganic polymer hybrids using polyoxazoline initiated by functionalized silsesquioxane[J].Macromolecules,2003(3):867-875.
[6] Leu CM.;Reddy GM.;Wei KH.;Shu CF. .Synthesis and dielectric properties of polyimide-chain-end tethered polyhedral oligomeric silsesquioxane nanocomposites[J].Chemistry of Materials,2003(11):2261-2265.
[7] Larsen G;VELARDE-ORTIZ R;MINCHOW K et al.A method for making inorganic and hybrid (organic/inorganic) fibers and vesicles with diameters in the submicrometer and micrometer range via sol-gel chemistry and electrically forced liquid jets[J].Journal of the American Chemical Society,2003,125:1154-1155.
[8] 尤宏,胡立江,刘琰,张兴文,张皓.Cage and ladder structures of silsesquioxanes characterized by UV-MALDI-TOF mass spectrometry[J].哈尔滨工业大学学报(英文版),2003(03):295-299.
[9] HU L J;LU Z S;ZHANG X W .Characterization and coating properties of POSS derived from GPMS modified with TEOS[J].ASC Polym Mater Sci Eng,2003,87:524-525.
[10] HU L J;YOU H;ZHANG X W .Characterization and coating properties of POSS formed by the hydrolytic condensation of GPMS[J].ASC Polymer Preprints,2003,44(01):117-118.
[11] 尤宏,张兴文,吕祖舜,刘琰,张皓.正硅酸乙酯改性的GPMS有机-无机材料研究[J].材料科学与工艺,2003(04):430-433.
[12] 张兴文,胡立江,吕祖,孙德智,孙毅.γ-(甲基丙烯酰氧)丙基倍半硅氧烷膜性能研究[J].材料科学与工艺,2004(01):49-51,56.
[13] Hu LJ.;Zhang XW.;You H.;Liu Y.;Zhang H.;Sun DZ. .Characterization and coating properties of silsesquioxanes derived from the hydrolytic condensation of (3-glycidoxypropyl)trimethoxysilane[J].Journal of Materials Science,2004(4):1331-1335.
[14] HuLJ;YOU H;ZHANG X W .Influence of tetraethoxysilane contents on mechanics properties of modified silsesquioxanes[J].ASC Polymer Preprints,2003,44(02):258-259.
[15] HU L J;ZHANG X W;SUN D Z .Hardness and elastic modulus profiles of silsesquioxanes films and monlithics synthesized by hybrolytic condensation of trialkoxysilanes[J].ASC Polymer Preprints,2004,45(01):626-627.
[16] HU L J;ZHANG X W;YOU H .Aspects of electrochemical corrosion of silsesquioxane films modified with tetraethoxysilane[J].ACS:Polymeric Materials Science and Engineering,2003,89:984-985.
[17] STAP LETON A E .Ultraviolet radiation and plant s:burning questions[J].The Plant Cell,1992,4:1353-1359.
[18] TERAMURA A H;SULLIVAN J H;L YDON J .Effect of UV B radiation on soybean yield and seed quality:a 6-year field study[J].Physiologia Plantarum,1990,80:5-9.
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