화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2003년 가을 (10/10 ~ 10/11, 부경대학교)
권호 28권 2호, p.191
발표분야 특별 심포지엄
제목 Gas transmission properties and morphologies of PET/Clay nanocomposites by in-situ polymerization
초록 Polymer/clay nanocomposites exhibit greatly enhanced properties, for example, mechanical strength, barrier property, flame resistance, even with a small addition of nanoclays. Among these improved properties, PET/clay nanocomposite has been focused on enhancing barrier property.
We used two types of nanoclays, which were pristine montmorillonite and organically modified montmorillonite. PET/clay nanocomposites were prepared by in-situ polymerization in this work. The morphological characteristics of the PET/clay nanocomposites were observed by SEM and AFM. The oxygen transmission properties were evaluated for the chosen PET/clay nanocomposites by MOCON Oxtran 2/21 and the oxygen transmission rates (OTR) were decreased as nanoclays added.
저자 김세훈1, 김성철2
소속 1호남석유화학 대덕(연), 2한국과학기술원 생명화학공학과
키워드 Nanocomposite; PET
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