화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 정밀화학_포스터
제목 Thermal stability enhancement of lyocell fiber by gas phase fluorine treatment
초록 Lyocell fiber was treated with gas phase fluorine for increasing thermal stability. The properties of gas phase fluorine treated lyocell fibers were analyzed by FT-IR, XPS and TGA. Integral procedure decomposition temperature (IPDT) and initial decomposition temperature (IDT) were calculated from TGA. Increasing of gas phase fluorine treatment temperature was increased the fluorination functional groups on lyocell fiber. The IPDT of lyocell fibers was increased and IDT was decreased depending on increasing of fluorine functional group. In this study, the IPDT of fluorinated cellulose fibers at 120 ℃was increased 60.8% compared to pure cellulose fibers.
저자 이영석, 이상민, 김민지, 김민일
소속 충남대
키워드 lyocell fiber; thermal stability; fluorine treatment; integral procedure decomposition temperature; initial decomposition temperature
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