6630 DM DMDM insulation material is three layer combined electrical insulation material produced by adhering the two faces of polyester film with Non-woven polyester fabric
Total three Layers: Dacron+Mylar+Dacron( Two-layer polyester non-woven fiber fabric adhered to either side of one-layer Polyester film in the center).It is suitable for B-class motors, generators, transformers and other electric appliances or equipment, insulation