화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2010년 가을 (10/07 ~ 10/08, 대구 EXCO)
권호 35권 2호
발표분야 기능성 고분자
제목 Preparation of Multifunctional Latent Heat Storage Nanocapsules via Resin-fortified Miniemulsion Polymerization
초록 Phase change material-polystyrene (PCM-PS) nanocapsules were prepared by resin fortified miniemulsion (RFME) polymerization using the alkali soluble resin (ASR). poly(styrene-co-acrylic acid) (SAA), which is functional amphiphilic ASR, has water-stability property of oil phase nanodroplet after high shear homogenization. Crosslinker improved efficiency of PCM encapsulation. Average particle size of nanocapsules was about 200nm by DLS. Morphology and inner structure of the PCM-PS nanocapsules were proved by SEM and TEM, respectively. Behavior of thermal energy storage of PCM-PS nanocapsules was analyzed by differential scanning calorimetry (DSC). Magnetic property was combined with introduction of magnetite nanoparticles.
저자 이승모1, 박영하1, 이열1, 이선종1, 정인우2, 류두열1, 고원건1, 김중현1
소속 1연세대, 2경북대
키워드 Phase change material; resin-fortified miniemulsion; alkali soluble resin
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