화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 고분자 구조 및 물성
제목 Rheological properties of de-crosslinked XLPE(crosslinked-polyethylene) by supercritical fluid.
초록 In this study, the re-plasticization of radiation-cross-linked polyethylene foam using supercritical fluids was investigated. The reaction was performed in a batch reactor using supercritical methanol fluid. At 380 ℃, 15MPa, gel fraction was 0% and thermoplastic properties was found. At the reaction temperature over 380 ℃, samples showed lower molecular weight than original PE resin, but the thermal properties of polyethylene didn't change so much after treatment. ARES was utilized to measure rheological properties with reacting temperature.
저자 강철이1, 홍순만2, 김병철1, 구종민2, 조항규2
소속 1한양대, 2한국과학기술(연)
키워드 XLPE; Cross-linking; Decross-linking; Supercritical; Rheological
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