The Impact Of Air Relative Humidity On Coronaresistant Polyimide Film
To study the impact of the air relative humidity on the corona-resistant polyimide film properties, the DuPont KaptonlOOCR films were put in home-made salt shakers that filled with particular saturated solution, and the measurement on conduction current and corona-resistant aging of the films were carried out respectively at room temperature(296K). The result of conduction current testing showed that: in the same relative humidity condition, the conduction current of polyimide film increase with the increase of the electric field. And with the relative humidity rise, the curve of conduction current moved upward. At the meantime, the electric degradation threshold would decrease. The coronaresistant test showed that corona-resistant aging decreased logarithmically with the increase of the relative humidity.
polyimide film relative humidity conduction current corona-resistant
FAN Yong YANG Rui-xiao CHEN Hao ZHANG Hong-liang
College of Material Science and Engineering Harbin University of Science and Technology Harbin,China
国际会议
The 6th International Forum on Strategic Technology(IFOST 2011)(第六届国际战略技术论坛)
哈尔滨
英文
80-83
2011-08-22(万方平台首次上网日期,不代表论文的发表时间)