화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 가을 (11/08 ~ 11/10, 부산 벡스코(BEXCO))
권호 21권 2호
발표분야 석유화학윤활유_포스터
제목 Preparation and thermal properties of polyethylene-based carbonized fibers
초록 In this study, carbonized fibers were prepared by using acidically cross-linked LDPE fibers. The surface morphologies of carbonized fibers were observed by a SEM. The effects of cross-linking temperature characteristic of processes were studied using thermal analyses such as DSC and TGA. The melting and heating enthalpy of the fibers decreased as the cross-linking temperature increased. The cross-linked fibers had the carbonization yield of over 50%. The finally carbonized LDPE-based fibers were obtained through the cross-linked at sulfate temperature (170℃) From SEM results. As a result, carbonation yield of the carbonized fibers was found to be depended on the functions of the cross-linking ratio of the LDPE precursors.
저자 김관우1, 안계혁2, 김병주3
소속 1한국탄소융합기술원 / 전북대, 2전주대, 3한국탄소융합기술원
키워드 carbon fiber; sulfuric acid; cross-linking; polyolefin; carbon fiber precursor
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