苯甲酸乙酯与邻苯二甲酸二乙酯混合液体的介电谱测量与分析

Journal of Ili Normal University(Natural Science Edition)(2017)

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Abstract
利用介电谱方法对x苯甲酸乙酯+(1-x)邻苯二甲酸二乙酯(x=10%、20%、30%)的混合液体进行了测量,分析了1~106 Hz频率下变温介电谱中α弛豫过程体系的玻璃化转变温度T g和激活能随配比组分的变化结果,表明:玻璃化转变温度Tg和激活能E都随着配比组分的增加逐渐下降,激活能随着玻璃化转变温度的升高而增大.
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