polyester non-woven fabric combined material DMD,electrical insualtion, heat resistance of 155, 0.15-0.4mm ... class F adhesive. The combined material(DMD) has well mechanical, electrical ,heat-resistant properties and excellent saturating property , heat-resisting level ... and gasket insulation in class F transformer, Motor, and other electrical appliances. Thickness:0.15mm, 0.18mm, 0.20mm,0.23mm, ...