화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_고분자
제목 Micromechanical and dynamic mechanical anaylses of maleic anhydride compatibilized basalt fiber/polypropylene composites
초록 For fiber reinforced polymer composites, it is important to obtain a good interfacial bonding between the fibers and the polymer matrix to enhance the physical properties of the composites. We investigate the microstructural anisotropy of the basalt fiber reinforced polypropylene composites and evaluate their mechanical properties in order to understand the relationship between the local anisotropy and the mechanical strength of the composites. Dynamic mechanical and thermal analyses are performed to characterize the grafting effect of maleic anhydride polypropylene on the basalt fibers. The grafting effect enhances the bonding strength between the basalt fibers and matrix and the thermomechanical properties of the composites. Moreover, the predictions of the elastic modulus by the Mori–Tanaka model and the ultimate tensile strength by the rule of mixture model are in good agreement with the experimental results.
저자 이두진1, 박선민2
소속 1전남대, 2한국세라믹기술원
키워드 Micromechanics; Dynamic mechanical thermal analysis; Thermomechanical anisotropy; Fiber reinforced composite
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