화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 고분자구조 및 물성
제목 Improvement of surface hardness of UV-curable transparent hard-coating materials by organo-alkoxysilane structure
초록 Hard-coating materials for improving the scratch resistance of transparent plastic substrate surface were prepared by a non-hydrolytic sol-gel reaction of silanediol and organo-alkoxysilane using acidic catalyst. A radical photoinitiator was added to the sol-gel product and the coated layer was crosslinked with UV-radiation. UV-cured hard coating showed the improved surface hardness and excellent transparency. Condensation of sol-gel product was studied by attenuated total reflectance Fourier transform infrared spectroscopy. Surface hardness of UV-cured hard coating was evaluated by pencil hardness. Transmittance of hard coating was investigated by UV/Vis spectroscopy.
저자 한지호, 김형일
소속 충남대
키워드 hard coating; sol-gel; UV curing; surface hardness; transparent
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