화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 봄 (04/11 ~ 04/12, 대전컨벤션센터)
권호 38권 1호
발표분야 기능성 고분자
제목 Selective Permeability of Semi-Permeable Membrane Based on a Cellulose/Chitosan Blend System
초록 Semi-permeable membranes based on the blends of cellulose triacetate (CTA) and chitosan (CS) were prepared to develop to produce biomass and biofuels. In order to prepare the binary blends of CTA and CS, these polymers were dissolved in formic acid as a co-solvent of both polymers and cast onto a glass using a doctor knife. The miscibility and specific interactions between CTA and CS were investigated by FTIR, and their morphology and mechanical property were investigated by SEM and UTM. Although the tensile strength of these blend films decreased with the increase of the CS content, they showed excellent tensile strength at all compositions. The membrane performance of these blend films at various compositions was investigated.
저자 안행희, 장세현, 김상용, 윤지연, 황보라, 권용구
소속 인하대
키워드 membrane; semi-permeable; blend; cellulose; chitosan
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