화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 고분자_포스터
제목 Characteristics of electron beam stabilization of poly(acrylonitrile-co-itaconic acid) with different compositions
초록 Polyacrylonitrile (PAN) and poly(acrylonitrile-co-itaconic acid) (PAI) were selected as model precursors for carbon materials and prepared through free radical polymerization. Stabilization behaviors of the PAN and PAI with different itaconic acid contents were investigated by applying different dosages of electron beam irradiation without any thermal treatment. Structural evolution of PAN and PAIs during the stabilization process was investigated by using Fourier transform infrared spectroscopy (FT-IR). Crystallinity values of the polymers were determined by X-ray diffraction method. Deconvolution of the specific range of FT-IR spectra into contributing peaks allowed the quantitative tracking of the stabilization reaction by electron beam irradiation.
저자 조동원, Ghorpade, Ravindra, 홍성철
소속 Sejong Univ.
키워드 polyacrylonitrile; poly(acrylonitrile-co-itaconic acid); electron beam irradiation; stabilization; deconvolution
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