화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 Post-LCD 시대의 액정 과학과 기술
제목 Liquid Crystalline Epoxies for High Thermal Conductive Resin
초록 Epoxy resin (EP), the most common thermosetting resin, forms a three-dimensional cross-linked network structure when subjected to exothermic curing. Usually, EP give low thermal conductivity due to the occurrence of phonon scattering in three-dimensional cross-linked network structure of EP. In this presentation, I will introduce the recent advances of liquid crystals as a versatile tool to enhance the thermal conductivity of EP. Indeed, liquid crystal molecules deduce the phonon scattering by the spontaneous orientation of LC molecules due to an excluded volume effect in a domain and result the highest thermal conductivity of 0.48 W/mK, which is higher than that of typical non-liquid crystalline diglycidyl ethers of bisphenol A (DGEBA) type epoxy resin (0.2 W/mK).
저자 고문주
소속 KIST
키워드 Liquid crystal; Thermal conductivity; Epoxy
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