화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 봄 (04/08 ~ 04/09, 대전컨벤션센터)
권호 35권 1호
발표분야 고분자 구조 및 물성
제목 Rheological property of the cross-linked polyethylene cable by using supercritical methanol.
초록 Rheological property of the cross-linked polyethylene cable by using supercritical methanol has been investigate by UDS(Universal Dynamic Spectrometer). The cross-linked polyethylene cable started to be decrosslinked above 350oC and completed above 380oC by single screw extruder. The gel fraction of the extrudated sample decreased with the reaction temperature. In the rheological property, chain dynamics of the decrosslinked was critically affected by the residual gel fraction. The decrosslinked with higher gel fraction showed very longer relaxation time and stronger non terminal behavior than that without a residual gel, as expected.
저자 권용진1, 조항규1, 구종민1, 김우년2, 홍순만1
소속 1한국과학기술(연), 2고려대
키워드 Rheological Property; Supercritical Fluid; Polyethylene; XLPE; Recycle
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