화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2014년 봄 (04/10 ~ 04/11, 대전 컨벤션센터)
권호 39권 1호
발표분야 고분자가공/복합재료- 미래 자동차용 고분자소재 최신기술 동향
제목 A facile method for preparing CNT-grafted carbon fibers and improved tensile strength of their composites
초록 This study reports a facile method for preparing carbon nanotube (CNT)-grafted carbon fibers (CFs) and improved tensile strength of their composites. A CNT/polyacrylonitrile solution was sprayed on the surface of CF woven fabrics, and the CNTs were grafted by a thermal treatment at 300 oC. CNT-grafted CF composites were fabricated using the CNT-grafted CF woven fabrics by a vacuum assisted resin transfer molding process with epoxy resin. The CNT-grafted CF composite exhibited 22% enhancement in the tensile strength compared to that of the pristine CF composite.
저자 고광덕1, 이근성2, 유영창1, 이진용3, 유웅렬2, 육지호1
소속 1인하대, 2서울대, 3국방과학(연)
키워드 carbon nanotubes; carbon fibers; spraying; CNT-grafted CF composites
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