화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 대학원생 구두발표 (발표15분)
제목 탄소나노튜브 첨가에 따른 탄소나노튜브-에폭시 접착제의 계면 및 내수성 평가
초록 The mechanical properties and interfacial durability was conducted in air as well as under water of conventional bisphenol-A type epoxy and CNT added epoxy adhesives. Epoxy and CNT-epoxy adhesives were cured under water condition and water penetration was evaluated. Cyclic lap shear tests were also used to evaluate the durability of lap shear strength of both epoxy and CNT-epoxy adhesives. The CNT-epoxy adhesive exhibited a significant retention in shear strength under moist conditions. During fracture the adhesives were evaluated using acoustic emission (AE) of the neat and CNT-epoxy adhesives in air and in aqueous conditions. Mechanical and interfacial properties of the CNT-epoxy adhesive were better than those of the neat epoxy adhesive, especially their water resistance. Acknowledgement: This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MOE) (No. 2016R1D1A1B01012620), 2016-2022.
저자 신평수, 박하승, 백영민, 김종현, 권동준, 박종만
소속 경상대
키워드 Adhesive; CNT; Lap shear test; Water resistance; Acoustic emission
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