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Phenolic Textolite Paper Tube

Phenolic Textolite Paper Tube

Heat resistance rating: Class E
Wall thickness: 1.8-2mm 2mm 2-3mm
Size: customized
Density: 1.7-1.8 g/cm3
Color: Brown



Product introduction

Phenolic textolite paper tube is made up of insulated winding paper or insulating impregnated paper impregnated with phenolic resin, heated and rolled, baked and cured. Phenolic textolite paper tube has high mechanical, heat and dielectric properties which is suitable for insulation structural parts in electrical equipment and can be used in humid environments and transformer Phenolic textolite paper tubeparameter:

Number Item Unit Value
1 Density g/cm3 1.0-1.1
2 Flexural Strength at Perpendicular Lamination
(Under Normal)
MPa ≥90
3 Axial Compressive Strength MPa ≥60
4 Breakdown Voltage at Parallel Lamination
(Transformer Oil at 90℃)
Kv ≥25
5 Dielectric Strength at Perpendicular Lamination
(Transformer Oil at 90℃)
KV/mm ≥8
(Wall Thickness: 3.0mm, Bore Size: 20mm)
6 Dielectric Loss Factor(50Hz) ≤0.03
7 Water Absorption (3mm) % ≤1
8 Thermal Index 120

Product Specification of 3520 Phenolic Resin Paper-based Laminated Tube

Name Unit Value
Minimum Wall Thickness mm 2
Maximum Wall Thickness mm 80
Minimum Bore Size mm 10
Maximum Bore Size mm 1200
Length mm 1000

Phenolic textolite paper tube applications:

Phenolic textolite paper tube is suitable for mechanical, electrical, electrical equipment for insulation structure parts and components, and can be used in transformer oil.

Phenolic textolite paper tube packing and shipping:

Phenolic textolite paper tube were wrapped with packaging film and packed in carton. Store it in dry and clean room at room temperature and keep it from moisture. The storage period is 12 months.

Phenolic textolite paper tube main features:

1) .High electrical and mechanical performance.

2) Easy for fabricaion, good dimentional stability, physical strength, resiliency.

3) Better machinability than other product

Phenolic textolite paper tube honor and certification:

ZTELEC GROUPS established in 1958, we have a complete production system and first-class production equipment. To ensure the quality of each product, we have phenolic textolite paper tube certificate.

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