6640(NMN)-Nomex paper/Polyester film/Nomex paper
    6640 Polyester film/Nomex Paper composite material
    is a three-layer flexible laminate in which Nomex 

    Paper is bonded to the two sides of polyester film. 
    Characters 
    It is Class F(155℃) insulating material.
    This product has high mechanical strength, excellent
    electrical property, and good heat-proof functions.
    Application
    It is suitable for F-class electrical motors as slot 
    liner and turn-to-turn insulation.
    Thickness: 0.15mm-0.40mm
    Normal width: 550mm