화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 가공/복합재료
제목 Thermal stability of cross-linked EVA as a encapsulate materials for photovoltaic module manufacturing process
초록 In this study, the thermal stability behaviour of cross-linked Ethylene -co- vinyl acetate(EVA) materials was evaluated. The EVA are commonly used as the encapsulation polymer of photovoltaic(PV) modules to protect the sensitive parts of the module such as from the exterior environment. For many PV module types, encapsulation properties are an important factor by means of lifetime limiting. Important chemical properties of materials used in PV module packaging are presented that cross-linked EVA samples are characterized by gel content measurements (Xylene test, cross-linking test). Phase transition and thermal stability parameters of cross-linked EVA materials have been studied by employing thermo gravimetric analysis (TGA) and differential scanning calorimetric (DSC). Cross-linked analysis indicates that EVA material has a gel content by 90 percentage. Thermal analysis indicates that cross-linked EVA material shows a increased thermal stability.
저자 유태희1, 심진기1, 이상봉1, 조계민1, 이창기1, 이영무2
소속 1한국생산기술(연), 2한양대
키워드 EVA encapsulant; Photovoltaic module; Cross-linked; Thermal stability; solar cell
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