화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 봄 (04/10 ~ 04/12, 부산컨벤션센터(BEXCO))
권호 44권 1호
발표분야 고분자가공/복합재료
제목 Amine-functionalized cellulose nanocrystals for polyamide 6
초록 Cellulose nanocrystals (CNCs) have received significant attention in academia and industry in recent years as reinforcement nano-fillers in polymer nanocomposites due to their exceptional properties, such high aspect ratio, large specific surface area, low density, high crystallinity, high tensile strength, and high elastic modulus. Polyamide 6 (PA6) nanocomposites containing cellulose nanocrystals (CNCs) were prepared via in-situ anionic ring-opening polymerization. The amine functionalized CNC showed improved dispersion and better mechanical and thermal properties in PA6 nanocomposites relative to unmodified CNC PA6 composites. The CNC surface modification was assessed through spectroscopic techniques including x-ray photoelectron spectroscopy (XPS), Fourier transform infrared (FTIR) and nuclear magnetic resonance (NMR).
저자 최지원, 강지선, 민진홍, 심재민, 조연주, 윤석일
소속 상명대
키워드 CNC; PA6; Nanocomposite
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