화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 고분자가공/복합재료
제목 Effect of Surface Treatment of Copper on the Thermal Conductivity of Copper/Epoxy Composites
초록 The composites were prepared by mixing the epoxy resin with copper powder at room temperature. The copper powders were dipped in 10% HNO3 solution, to remove native oxide layers on the surfaces of the Cu powders. The Cu-filled composites through the proper selection of the coupling agent and the in-situ mixing with epoxy resin. The effects of oxide layer of copper powder on the morphology and thermal conductivity of Cu/epoxy composites were investigated. The results show the removal of oxide layer and surface treatment can efficiently improve the thermal conductivity of the Cu/epoxy composites. The thermal conductivity of Cu (30 wt%)/epoxy composites was improved by 132% compared to that of the unfilled composites
저자 김성룡, vuminhcanh, 배영한
소속 한국교통대
키워드 thermal conductivity; epoxy; copper
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