화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션)
권호 20권 1호
발표분야 콜로이드계면화학_포스터
제목 Microcapsule embedded self-healing membranes for water purification
초록 Herein, we demostrate an instance of a self-healing water treatment membrane that employs microcapsules as healing media. This membrane is fabricated to embed polyurethane microcapsules within its structure.  When membrane structure is physically damaged, the microcapsules release a reactive isocyanate healing agent that rapidly reacts with surrounding water and forms an expanded polyurea matrix that heals the damage. The self-healing was found to recover water flux. Various approaches explored in this study to achieve the microcapsule-based membrane healing, distinct from structural material healing.
저자 배준원1, 박선주2, 이지연1, 박철순3, 정유림1, 권오석3, 이창수3
소속 1동덕여자대, 2예일대, 3한국생명공학(연)
키워드 microcapsule; polyurethane; self healing; membrane; water treatment
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