Product Description  6640 (NMN)-Nomex paper / Polyester film / Nomex paper flexible composite material is made of two layers of Du Pont Nomex paper with one layer of polyester film.   Features and Applications: -Temp. class F (155°c) -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 F-grade motors and electric appliances. Availability: -Form: roll, sheet, strip.    

No.	Properties	Unit	Values
1	Nominal Thickness	mm	0.14	0.18	0.20	0.25	0.30
2	Thickness Tolerance	mm	±0.02		±0.03		±0.04
3	Breakdown Voltage                       ( No Bending) ≥	Kv	7	10	11	13	15
4	Bond Strength At Room Temp.	---	No delamination
5	Bond Strength At (180±2)°c, 10Min	---	No delamination, No blister, No adhesive flow

      Packaging & Shipping  65-70 kgs per roll in cartons, 850 kgs per pallet. Company Information   We are one professional manufacturer of Electric Insulating materials from China, and have more than 29 years experience in this industry. The products are used in transformer and motor etc. The company has gradually developed into specialized enterprises which produce Class B, F and H insulation material. The main products lie in Insulation varnish, Insulation papers, Flexible laminates, Woven tape, Fiberglass sleeving and so on. Our insulation system has been approved by UL (No:E310670) and the products have passed RoHS test.     Business Experts Around The Insulation--YAAN Insulation, We win-win future.