화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 기능성 고분자
제목 Hard Coatings on Polycarbonate Plate by Sol-Gel Reactions of Silicate, Titanate, and Silica
초록 Polycarbonate seem to be ideal glazing materials for automobiles. However, because of the wear resistance, polycarbonate windows often quickly lose transparency. In order to control the wear, abrasion-resistant coatings have been developed over the past few years by sol gel reaction. In this research, tetrapropyl orthotitanate (TPOT), (3-glycidoxypropyl)trimethoxysilane (GPTMS), and colloidal silica (CS) were used to prepare the coatings by sol-gel process. The optimum conditions and the formulation to get the excellent physical properties were determined. The mole ratio of the compounds, selection of the solvent and the amount of catalyst were characterized. The smooth coating which got 1H-2H class at pencil hardness were formed by sol-gel process in this research.
저자 김주연1, 신연록1, 오미혜2, 윤여성2, 신재섭1
소속 1충북대, 2자동차부품(연)
키워드 hard coating; polycarbonate; sol gel reaction
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