화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 가을 (11/10 ~ 11/11, 경희대학교(수원캠퍼스))
권호 10권 2호
발표분야 촉매
제목 Hexane에서 metallocene 촉매에 의한 polyethylene 합성
초록 An investigation was made of the effect of the hydrogen volume% (vol%) on ethylene polymerization activity and moleculer weight using the catalyst (BuCp)2ZrCl2. It has been observed that activities increase at low H2 vol%, reaching a maximum at the H2 vol% of 0.8. A decrease of the catalyst activity was observed at high H2 vol%. The molecular weights of the polyethylenes were decrease with incresing H2 vol%. The effect of hydrogen on the molecular weight was larger in the metallocene catalyst than Zigler-Natta catalyst. Therefore it was necessary to control H2 vol% precisely in order to control moleculer weight using metallocene catalyst.
저자 육성완, 이철우, 이원묵, 이상래
소속 한밭대
키워드 metallocene catalyst; polyethylene; hydrogen; molecular weight; hexane
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