A review with 58 refs on the application of trimellitic anhydride and pyromellitie dianhydride to the coating for electric insulation,heat resistance,corrosrion resistance,and so on.

• 介绍了偏苯三甲酸酐与均苯四甲酸二酐在电绝缘、耐热、防腐蚀等涂料上的应用。