화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2013년 가을 (10/11 ~ 10/12, 창원컨벤션센터)
권호 38권 2호
발표분야 고분자가공/복합재료
제목 Viscoelastic characteristics of waste crosslinked polyethylene (XLPE) cable using supercritical methanol
초록 The viscoelastic properties of waste crosslinked polyethylene (XLPE) cable using supercritical methanol were investigated via oscillatory dynamic shear measurements. Decrosslinked polymers at a low reaction temperature and under small amount of methanol exhibited solid-like rheological properties, as evidenced by a small slope at G´ and G´´, a long relaxation time, slow stress relaxation behavior, and considerable yield stress. In contrast, decrosslinked polymers at a high temperature and under large amount of methanol exhibited liquid-like rheological propertiesthat included a large slope in G´ and G´´, a short relaxation time,fast stress relaxation behavior, and nonyield stress.
저자 백범기1, 홍순만2, 구종민1, 신지욱1, 정준용1, 한학수1
소속 1한국과학기술(연), 2연세대
키워드 supercritical fluid. crosslinked polyethylene; decrosslinking reaction
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