화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2010년 가을 (10/27 ~ 10/29, 대전컨벤션센터)
권호 14권 2호
발표분야 무기재료
제목 Preparation of Porous Pigments using a Pickering Emulsion as Template
초록 The type of emulsions stabilized by solid particles was dependent on wettability of the particles for water and oil. The optimal conditions of emulsions stabilized by solid particles were determined with ratio of water and oil phase, polarity of oils, amount of stabilizers and amount of solid particles.In this study, we tried to prepare porous pigments using a Pickering emulsion as template. O/W and W/O emulsions were prepared by using methyl methacrylate crosspolymer/silica and TiO2/methicone as pigments respectively.Porous pigments was synthesized from sodium silicate solution as inorganic material by sol-gel process. The characteristics and shape of porous pigments were measured by SEM and surface area and porous volume analysis.
저자 이상길1, 김영호1, 조은미1, 양종택1, 표형배1, 이진화2, 이동규2
소속 1한불화장품(주), 2충북대
키워드 Pickering emulsion; porous particles; template; sol-gel process
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