화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 가공/복합재료
제목 Study on the decrosslinking of crosslinked polyethylene usingsubcritical methanol-based single screw extruder
초록 The cross-linked polyethylene foam has been continuously recycled by using single-screw extruder which was running under subcritical methanol condition. The cross-linked polyethylene began to be decrosslinked during the continuous extrusion process above certain temperature. Degree of the decrosslinking was influenced by the amount of methanol used, and the rotational speed and the temperature of the subercritical fluid single-screw extruder. The molecular weight, mechanical properties and rheological properties of the decrosslinked polyethylene depended on extrusion condition will be presented in this presentation.
저자 조항규1, 구종민1, 권용진1, 이윤우2, 이홍식2, 홍순만1
소속 1한국과학기술(연), 2서울대
키워드 decrosslinking; recycle; supercritical; subcritical
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