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
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소속 |
1한국과학기술(연), 2연세대 |
키워드 |
supercritical fluid. crosslinked polyethylene; decrosslinking reaction
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E-Mail |
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