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Quick Details

  • Place of Origin: Sichuan, China (Mainland)
  • Brand Name: COXIN
  • Model Number: Epoxy Pre-preg NPN(SHS)
  • Type: Insulation Paper
  • Material: Composite Polymer
  • Application: High Voltage
  • Rated Voltage: 35KV
  • Tensile Strength: ≥80-300
  • Thickness: 0.1-0.5
  • Color: Yellow
  • Certification: ISO,SGS,RoHS,UL
  • Size: Customized
  • Width: 8-1000mm
  • Feature: High temperature resistance,high mechanical and dielectric properties
  • Usage: Electrical insulation
  • Sample: Free
  • Standard: IEC
  • Length: Customized

Packaging & Delivery

Packaging Details each roll with protective film and carton, then with standard export pallets
Delivery Time 8-20days according to order quantity

We are the professional manufacturer of insulation material that used in motor, transformer, generator and reactor, etc.

DMD, pre-preg DMD, NMN, NHN, GHG, NPN, AMA, AHA, PMP, 100% Saturated DMD, Epoxy Pre-impregnated E-glass fiber cloth, Diamond Dotted DMD, DDP, PET are our main and strongest products.

Our company with ISO9001, RoHS, SGS, UL certificate , have been in this line more than 10 years, Your satisfaction is our number one priority and our ultimate goal.  
Epoxy Pre-preg NPN SHS

NPN Nowoven-Polyimide-Nonwoven Laminates is a three-layer flexible composite material, consisting of Polyimide film covered on both sides with Nonwoven.




NPN provides superior electric mechanical,thermal properties and high mechanical strength.



1.Excellent mechanical strength

2.Good impregnated and insulation properties

3.Heat resistance is Class H



NPN is mainly used as a slot liner,slot closure,phase and interturn insulation in low or medium voltage electrical motors.Besides it is also used as interlayer insulation in transformers and other electrical appliances



The Other Coxin Electrical Insulating Material for motor transformer reactor:

Epoxy Pre-preg DMD ,





Epoxy Glassfibre Netting ,

Epoxy Diamond Dotted DMD ,

Thicker polyester film(0.5,0.7,1.1 mm) ,

DDP(Diamond Dotted Paper)



   We warmly welcome you to visit our factory anytime at your convenience! 


   Please feel free to contact with us if you have any interest or questions





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