화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 기능성 고분자
제목 Morphological Study of Polymer Blends containing Block- or Graft-copolymers
초록 Having a highly selective rejection with not much reduced flux may be the ideal performance for water-filtration membrane. We have studied polymer micro blends for creating ultra-thin active layer a top of substrate membrane. Recently, a new blend system made by amphiphilic graft copolymer as the comparison with block copolymer and homopolymer blend was studied for porous membrane. Amphiphilic block copolymer and graft copolymer may have the ability to create various delicate nano-morphological structures. The graft copolymer and the homopolymer were applied on a solid membrane as a coating by layer-by-layer deposition. The coatings were examined by thermal and solvent annealing and some of them revealed nano-porous structures. Finally, filtration property of the nanoporous film coating membrane was studied.
저자 양성윤, 김동현, 조우진
소속 충남대
키워드 graft copolymer; active layer; membrane
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