화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2007년 가을 (10/11 ~ 10/12, 일산킨텍스)
권호 32권 2호
발표분야 고분자 가공/복합재료
제목 Properties of organic/inorganic hybrid coating films synthesized with colloidal silica and organoalkoxysilanes
초록 Usage of the sol-gel process can relatively easily obtain organic/inorganic hybrid sol. In this study, colloidal silica/organoalkoxysilane sols were synthesized. Sols are involved with methyltrimethoxysilane and γ-glycidoxypropyltrimethoxysilane using colloidal silica. Variation of viscosity and transmittance of sol solutions were evaluated with reaction time for sol stability. In order to understand their physical and chemical properties, sol-gel coating films were fabricated on glass substrate. Coating films were flat and transparent without cracking. Contact angle and surface roughness of coating films were measured for surface properties with reaction times. Thermal stability was observed by TGA thermograms.
저자 나문경, 박효열, 강동필
소속 한국전기(연)
키워드 Sol-gel process; Colloidal silica; Organoalkoxysilane
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