Tel : 0086-371-67120632

3025 Phenolic Resin Cotton Cloth Laminiated Rods

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.

E-mail:yolo@ztaero.com


Description

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/cubic centimetre

1.30-1.45

Heat resistance

125

Tensile strength ≥

MPa

63.7

Flexural strength ≥

MPa

102.9

Impact strength ≥

kJ/square meter

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