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Dielectric Properties of Bisphenol-A Based Epoxy Resin Composite with Varying Temperature

비스페놀-A를 기반으로 제작한 에폭시 복합체의 온도 변화에 따른 유전특성

  • Lee, Ho-Shik (Department of Health Administration, Dongshin University)
  • Received : 2016.10.31
  • Accepted : 2017.03.21
  • Published : 2017.03.30

Abstract

Such electrical properties (dielectric permittivity and dielectric loss of epoxy resin with the variations of frequency (30 ~ 300k Hz) and temperature ($20{\sim}160^{\circ}C$) have been measured. Dielectric dissipation of three specimen did not occurred below the glass transition temperature (Tg) regardless of frequency, but occurred above its temperature.

주파수 (30 ~ 300k Hz)와 온도 범위 ($20{\sim}160^{\circ}C$)가 경화 조건에 따른 에폭시 수지의 전기적 특성 (유전율 및 유전손실)에 미치는 영향을 조사하였다. 유리전이온도(Tg) 이하에서는 주파수와 상관없이 각각 3가지의 시편에서 유전분산 현상이 나타나지 않으며, 유리전이온도(Tg) 이상에서 유전분산 현상이 나타났다.

Keywords

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