화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 가을 (11/04 ~ 11/06, 제주국제컨벤션센터(ICCJEJU))
권호 19권 2호
발표분야 정밀화학_포스터
제목 Effect of electrochemical oxidation of carbon fibers on interfacial shear strength using the micro-bond method
초록 We studied the effects of various surface oxidation treatments of carbon fibers on interfacial adhesion in the composites. Electrochemical oxidation treatment is the most effective technique with utility values among various treatment methods. In this work, carbon fibers were oxidized with various conditions in ammonium salt solutions to improve interfacial bonding strength with epoxy matrix. The surface characteristics of the carbon fibers were observed by FT-IR, XPS, AFM and SEM. The interfacial shear strengths (IFSS) in epoxy matrix were measurement from single-fiber micro-bond test. As a result, each oxidation treatments of carbon fibers led to the improvement of the mechanical interfacial properties of the composites.
저자 김병주1, 안계혁1, 김동규2
소속 1한국탄소융합기술원, 2한국탄소융합기술원 / 전주대
키워드 carbon fibers; surface oxidation treatment; current density; IFSS
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