학회 |
한국고분자학회 |
학술대회 |
2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터) |
권호 |
42권 1호 |
발표분야 |
고분자합성 |
제목 |
Alkyl modified MoS2-supported Ziegler-Natta catalysts for fabrication of polyethylene/MoS2 nanocomposites via in-situ polymerization |
초록 |
The exfoliated and dodecanethiol-modified MoS2 were used as template to form a layered MoS2- MgCl2 supported Ziegler-Natta catalyst via a co-agglomeration method. The effects of MoS2 on the catalyst morphology and ethylene polymerization behavior were examined. The resultant PE/MoS2 nanocomposites mirrored the catalyst morphology and MoS2 fillers were well dispersed in the PE matrix. The thermal stability and mechanical properties of PE based material were significantly enhanced by the introduction of a very small amount of MoS2 filler. This approach provides a facile method to produce high-performance PE with excellent stiffness-toughness balance. |
저자 |
박재형1, 문영권1, 신병광1, 서도현1, 박병식2, 윤근병1
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소속 |
1경북대, 2한국국제대 |
키워드 |
polyethylene; molybdenum disulfide; nanocomposites; Ziegler-Natta; catalyst
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E-Mail |
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