화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 기능성 고분자
제목 Preparation of Heat Insulating Microcapsules with Various Range of Latent Heat
초록 There are many approaches to heat insulating materials which are studied for textile fabrics as thermal insulators and heat insulating microencapsulation. However, simple Phase change material(PCM) microcapsules have limited environments that can be used depending on the latent heat range of the core. In this research, we develop microcapsules with multi-latent heat ranges that can be used in a variety of environments. In order to fabricate microcapsules with various latent heat ranges, we used two or more liquid PCMs with different latent heat ranges as the core and chemisorbed inorganic nanoparticles with heat insulating properties onto the surface of microcapsules. Even if, conventional microcapsules have a heat insulating property in a single latent heat range and spherical shape, our microcapsules can be used in various environments and have further enhanced the thermal insulating properties by expanding the specific surface area receiving heat through inorganic nanoparticles.
저자 류호청, 고규원, 박상기, 박성웅, 박시용, 김태윤, 곽다인, 박종진
소속 전남대
키워드 phase change microcapsules; heat insulator; various latent heat ranges; phase change materials
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