DMD is made of two layers of electrical polyester non-woven and one layer of electrical grade polyester film, laminated with a high temperature adhesive system, with good dielectric properties, high heat resistance and mechanical strength, suitable for small and medium size electric motors as slot, phase, turn-to-turn, liner insulation in F-class Motor. - A series of flexible composites compound of non-woven polyester fiber mat & electrical grade polyester film with a porous, fibrous surface. Laminated with a high temperature polyester adhesive system.