Customization: | Available |
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Application: | Insulators, Electrical Winding Insulation, Winding Wire Coating Insulation, Electrical Base, Shell, Motor, Insulating Varnish, Switch Baseplate, Electric Motor |
Color: | Brown |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Methods: |
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Phenolic Impregnated Paper Tubes For Paint Roller Phenolic Cotton Tubes
Phenolic cotton laminated tube, referred to as phenolic cotton tube, is made of cotton cloth impregnated with phenolic resin, hot rolled and baked into a tubular laminated products, with high radial tensile strength, can be used as high-speed bearings with cages.
Phenolic Cotton Laminated Tube is made from phenolic resin and cotton cloth, has a good electrical and mechanical performance under normal condition.It can be used in the transformer oil.
Properties
|
Unit
|
Value
|
Density
|
g/m³
|
1.2-1.3
|
Vertical Bending Strength
(normal) |
MPa
|
≥125
|
Axial Compressive Strength
|
MPa
|
≥90
|
Parallel Breakdown Voltage (90 ºC transformer oil)
|
Kv
|
≥10
|
Insulation Resistance after Soaking
|
MΩ
|
≥5
|
Dielectric Loss Factor (50Hz)
|
-
|
≤0.03
|
Water Absorption
|
mg/cm2
|
≤5
|
Temperature Index
|
-
|
140
|
Packaging | Regular packing, Protect by Pallet |
Delivery Port | Tianjin |
Delivery Time | 7-15 working days |