학회 |
한국공업화학회 |
학술대회 |
2013년 봄 (05/01 ~ 05/03, ICC JEJU) |
권호 |
17권 1호 |
발표분야 |
포스터-고분자 |
제목 |
Preparation and characterization of Phase change material nano-sized capsules via Modified Resin Fortified Miniemulsion Polymerization |
초록 |
Phase change material-polystyrene (PCM-PS) nano-sized capsules were prepared by modified resin fortified miniemulsion (RFME) polymerization using the alkali soluble resin (ASR). poly(styrene-co-acrylic acid) (SAA) , which is functional amphiphilic polymer, was used as the surfactant of resin fortified emulsion polymerization. Co-surfactant and crosslinker were improved the PCM encapsulation efficiency. Average particle size of nano-sized capsules was about 300nm by DLS. Morphology and inner structure of nano-sized capsules were proved by SEM and TEM method. Particle size distribution, heat storage and thermal stability of nano-sized capsules were analyzed by differential scanning calorimetry and thermogravimetry analysis. |
저자 |
국준원1, 조원석1, 류현욱1, 박상필1, 정인우2, 고원건1, 김중현1
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소속 |
1연세대, 2경북대 |
키워드 |
PCM; nanocapsule; SAA resin
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E-Mail |
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