화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 고분자 구조 및 물성
제목 Mechanical interfacial properties and morphologies of epoxy/CNT composites
초록 In this study, dynamic mechanical properties of epoxy/CNT composites were measured over a spectrum of temperature. The mechanical interfacial properties of the composites were investigated by measurement of critical stress intensity factor (KIC). The morphologies of the composites were examined by scanning electron microscope (SEM) and transmission electron microscopy (TEM). As a result, the glass transition temperature of epoxy/CNT composites increased by about 10℃ compared to neat epoxy resins. The mechanical interfacial property of the composites was significantly increased by the addition of amine treated CNTs. The SEM and TEM micrographs showed that the separation and uniform dispersion of CNTs in the epoxy matrix.
저자 김범용1, 박수진2
소속 1Jilin Institute of Chemical Technology, 2Inha Univ.
키워드 epoxy resins; CNT; glass transition temperature; mechanical interfacial properties
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