A Study on the Properties of FRP Insulation Materials by Thermal-Accelerated Degradation

고온 가속열화에 의한 FRP 절연재료의 특성변화에 관한 연구

  • Published : 1997.07.21

Abstract

In this work, properties of FRP insulation materials by thermal-accelerated degradation were investigated. Usually, most degradations cause the hydrophilic to decrease the contact angle and surface properties. But, in this work on thermal-degradated FRP, we can confirm the introduction of hydrophobic properties by cross-linking and the ablation of small-molecules rather than chain scission and oxidation. Hydrophobic introduction in thermal-degradated FRP caused the increase of electrical insulation on treated FRP surface. But, Tensile strength decreased steeply on FRP being exposed higher temperature.

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