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该H级少胶粉云母带采用改性环氧树脂为胶粘剂，无碱玻璃布浸渍树脂后先后分别复合粉云母纸和聚酰亚胺薄膜（耐电晕处理或不耐电晕处理），经烘焙、收卷、分切、包装而成的一种电机主绝缘材料。探讨了该材料的常规电气性能及与不同类型的浸渍树脂配套绝缘性。“,”A kind of main insulation material for electromechanical of H class dry mica tape was synthesized by E-glass cloth soaked resin which modified epoxy resin adhesive with alkali-free glass colth and polymide film (corona-resistant or not) respectively through baking, rewinding, slitting and packaging.