6640 NMN- Nomex paper/polyester film/nomex paper flexible composite material is made of two layers of DU Port Nomex paper with layer of polyester film.   Features and Applications: - Temp. class F (155 degree) - Excellent heat resistance, dielectric property and mechanical strength. - Good cutting and overload resistance, high stiffness. Good compatibility with insulation varnish. - As slot, interturn and liner insulation for grade motors and electric appliances. Availability: -         Form: roll, sheet, strip. For more information please contact sales of YAAN Insulation Ms. Mary Jiao.