3025 Phenolic Cotton Cloth Sheet

1.DESCRIPTION

The merchandise is produced of cotton fabric impregnated with phenolic resin in baking and urgent.
It has very good electrical and mechanical overall performance below typical issue.

 

two.Features

  • Excellent mechanical properties
  • Large resistance to friction
  • Low hygrometric degree
  • Substantial resistance to splitting

  

three.Apps

  • As framework elements in motor, mechanical and electrical tools.
  • can be used in transformer oil.
  • becoming factors of mechanical parts this kind of as the gears, guidebook wheel, noticed guidebook, and so forth.

 

4.Major Complex Qualities

Items Unit 3571 3025A 3026 302seven
IEC   PFCC201 PFCC202 PFCC203 PFCC305
Vertical Layer Bending Energy (typical) MPa ≥100 ≥90 ≥110 ≥125
Resistance to impact (Charpy), parallel KJ/m2 ≥7.eight
Bonding energy @ 20ºC N 5500
Vertical Layer CZPTal Energy(90ºCtransformer oil)(1mm thickness) KV/mm ≥5.one
Parallel Layer Breakdown Voltage(90ºCtransformer oil) KV ≥20.
Insulating resistance right after
 impregnated in water
Ω one. x ten5 5. x 10six 5. x 107 five. x tenseven
Resistance to heats/Martens ºC a hundred twenty five
Thermal course ºC a hundred and twenty (E)
Drinking water absorption for 24 h mg 210– 540
 
136-277
Specific fat @ 20ºC g/cm3 1.30 – 1.40

 

3025 Phenolic Cotton Cloth Sheet