화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2013년 봄 (05/01 ~ 05/03, ICC JEJU)
권호 17권 1호
발표분야 포스터-정밀화학
제목 Effects of oxy-fluorination on mechanical properties of carbon fibers- reinforced polarized-polypropylene matrix composites
초록 In this work, oxy-fluorination on carbon fiber surfaces were carried out to improve the interfacial adhesion between carbon fibers and polarized-polypropylene (P-PP). The surface properties of oxy-fluorination carbon fibers were characterized using a dynamic contact angle, scanning electron microscopy, and X-ray photoelectron spectroscopy. And their mechanical properties of the composites were measured by a interlaminar shear strength (ILSS) and critical stress intensity factor (KIC). As a result, it was showed that the adhesion strength between the carbon fibers and polypropylene was significantly increased after the oxy-fluorination treatments. This result indicates that the oxy-fluorination produced highly polar functional groups on the fiber surface, resulting in the strong adhesion between polar-CF and polar-PP in this composite system.
저자 김현일1, 최웅기2, 이운배2, 오상엽2, 강신재2, 안계혁2, 김병주2
소속 1전주기계탄소기술원 / 전주대, 2전주기계탄소기술원
키워드 oxy-fluorination; polarized-polypropylene; carbon fiber; interfacial adhesion; mechanical properties
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