H级双马来酰亚胺无溶剂浸渍漆

Study on a Class H Solventless Bismaleimide Impregnating Varnish

本文介绍了一种 H级聚酰亚胺浸渍漆的改性方法 ,该浸渍漆具有良好的热稳定性及电气绝缘性能 ,可满足

A class H Bismaleimide impregnating varnish with good heat resistant and dielectric properties for high temperature motor insulation is introduced in this paper.The varnish was made from BMI,DDM,DAP,St and so on.It′s temperature index is 187.The breakdown voltage strength is 38.5MV/m in room temperatue.The ρ v is 3.1×10 10 Ω·m at 180℃.The ε is 3.5.