环氧树脂/邻甲苯基双胍粉末涂料反应性研究

1.西北工业大学理学院应用化学系,西安710072;西安交通大学电力设备电器绝缘国家重点实验室,西安710049

2.西北工业大学理学院应用化学系,西安710072

3.西安交通大学电力设备电器绝缘国家重点实验室,西安710049

4.西北工业大学理学院应用化学系,西安710072

基金项目: 西安交通大学电力设备电器绝缘国家重点实验室开放基金(200706)

Study on Reaction of Epoxy Resin/o-Tolylbiguanide Powder Coatings

采用邻甲苯基双胍作为环氧粉末涂料的固化剂,测试了该固化体系的凝胶时间,采用差热分析(DSC)研究了该体系的固化动力学参数,根据Kissinger方程和Ozawa方程,计算得出活化能分别为70.36 kJ/mol和72.8 kJ/mol,反应级数为0.95.

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