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3025 Phenolic Laminated Cloth Sheet

Material: White cotton, phenolic resin. It is made of cotton cloth impregnated phenolic resin by processing under heat and pressure.

 

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3025 Phenolic laminated cloth sheet

1.Product Description(Our advantage)

1.Material: White cotton, phenolic resin. It is made of cotton cloth impregnated phenolic resin by processing under heat and pressure. This sheet can be processed into all kinds of insulation parts of machinery and electrical equipment that require high electrical requirements.

2.Funcation: It has high mechanical properties and electrical properties.

3.Standard: GB886-75

4.Usage: Phenolic cotton sheet is widely used for transformers, electrical motors, electrical apparatus, etc. Electrical equipments insulation structural parts.

         

          

Technical parameters

Item Units Values
Density g/cm³ 1.30-1.45
Heat resistance 125
Tensile strength ≥ MPa 63.7
Flexural strength ≥ MPa 102.9
Impact strength ≥ kJ/㎡ 25
Bonding strength≥ N 5390
Surface resistance≥
Under normal condition Impregnated in water
Ω
Specific volume resistance≥
Under normal condition Impregnated in water
Ω.cm
Insulation resistance parallel to lamination≥
Under normal condition Impregnated in water
Ω
Voltage endurance parallel to lamination(in oil 20±5℃),5 minutes ≥ Kv