
6640 Nmn Insulation Paper Class H for Motor Slot Insulation. Triple Layer Construction: NHN/NKN structure with Du Pont Nomex paper and polyimide film for superior insulation. Customizable Width: Available in standard 10-910mm width with flexible customization options. Excellent Dielectric Strength: Rated voltage range of 7-23KV with high dielectric and mechanical toughness. Flame Retardant & Safe: Non-toxic material with excellent flame resistance and thermal stability. Low Moisture Absorption: Superior moisture resistance ensures stable performance in humid conditions. Flexible Customization: OEM/ODM services available with customization from samples. ISO9001 & RoHS Certified: Manufactured under strict quality control with international safety certifications.