화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2020년 가을 (10/05 ~ 10/08, 부산컨벤션센터(BEXCO))
권호 45권 1호
발표분야 고분자가공/복합재료
제목 Effect of blend ratio on thermal properties and fracture toughness of epoxy/polyetherimide composites
초록 Epoxy/polyetherimide (PEI) blends were prepared by melt mixing. The contents of PEI were varied from 0, 1, 2, 3 and 4 wt.% and the influences on mechanical and thermal behaviors of the blends were studied. The mechanical behaviors of the blends were measured using universal testing machine (UTM) for fracture toughness and the morphologies of fracture surface of the blends were observed by scanning electron microscopy (SEM). The thermal behaviors of the blends were investigated by differential scanning calorimeter (DSC) and thermogravimetric analyzer (TGA). These results indicated that PEI showed an important role in improving the therma stabiltyl and mechanical behaviors of epoxy blends.
저자 박상진, 박수진
소속 인하대
키워드 epoxy; composites; thermal; polyetherimide
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