Specifications

6640 NMN has passed ISO9001certification, we can offer high quality and favorable price.

  6640 composite material is made of two layer of du pont nomex paper with one of polyester film    

 Class F insulation (155)

Excellent heat resistance ,dielectric property and mechanical strength good cutting and overhead resistance ,high stiffness good compatibility with insulation varnish .

As slot ,interturn and liner insulation ,F-grade motor and electric appliances .

NMN :0.15MM-0.40MM  form :rolls

Width 914mm ,sheets strips (width5mm)