Phenolic resin Paper tube
Product details
--3520 Electrical material China phenolic paper tube abl manufacturers laminated tube is made up of insulated winding paper or insulating impregnated paper impregnated with phenolic resin, heated and rolled, baked and cured.
--The thicker you choose, the higher electrical strength is.
--Insulation class: E class (120 °C)
--3520 Phenolic Paper Laminate Tube has high mechanical, heat and dielectric properties.
-- It is suitable for use as insulation structural parts in electrical equipment and can be used in humid environments and transformer oils.
Detail Information
|
Properties |
Unit |
Grade |
|
|
3520 Phenolic Paper Laminate Tube |
|||
|
Inside diameter(5-25mm) |
Inside diameter (>25mm) |
||
|
Density |
g/cm3 |
≥1.03 |
≥1.10 |
|
Water absorption rate |
% |
Wall thickness 3mm ≤8 |
|
|
Thermostability(24h) |
°C |
120 |
120 |
|
Flexural strength |
MPa |
≥50.0 |
≥60.0 |
|
Compressive strength |
MPa |
≥50.0 |
≥60.0 |
|
Shear strength |
MPa |
--------- |
--------- |
Product features
--Form: Sheet or other form customized according to customer requirements.
--Color: Brown and orange. Special colours can be provided on request.
--Outer diameter: 10-300 mm
--Wall thickness: 1-50 mm
--Length: 1000mm
--Special specifications can be customized.
--The insulation system has been approved by UL (NO.: E310670) and the products have passed ROHS and RECH test.
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