화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2022년 봄 (04/06 ~ 04/08, 대전컨벤션센터)
권호 47권 1호
발표분야 기능성 고분자
제목 Liquid Crystal Reactive Mesogens for Enhanced Heat Dissipating Materials
초록 To develop an enhanced heat dissipating materials which can manage the heat in the various industries, high thermal conducting property is required. In this research, two type discotic reactive mesogens containing the triphenylene were synthesized for advanced heat transfer materials. Each monomers have vinyl and thiol functional groups for cross-linking. Based on the combined techniques of scattering, and thermal analyses, it was confirmed that the mixture formed the isotropic structure and liquid crystal structure coexist. The mixture was polymerization by irradiating UV light for 1 h. The polymer film shows thermal conductivity up to 1.09 W/mK, this value is higher than other heat transfer organic materials. Due to ordered lattice structure of monomer core, the film exhibited excellent heat transfer property. This work was mainly supported by BK21 FOUR program, Basic Research Laboratory Program (2020R1A4A1018259).
저자 위영재, 정광운
소속 전북대
키워드 Liquid crystal; Reactive Mesogen; Thermal Conductivity; Heat Dissipating
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