6630 6630A- DMD Class-B 6630 6630A-Polyester film/Polyester fiber non-woven fabric/Polyester film flexible composite material consists of two layer of -Polyester Fiber Non-woven Fabric and a single layer of Polyester Film in the center. Features and Applications: Class B insulation (130) - Excellent dielectric and mechanical property, high tensile strength and heat resistance. - As slot, interturn and liner insulation for B-grade motor and electric appliances.  Availability: Form: rolls, sheets, strips - Colour: white, pink and blue. Other colours can be provided on request. - DM or DMDM can be produced on request For more information please contact sales of YAAN Insulation Ms. Mary Jiao.