Phenolic Cotton Cloth Tubes

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Product Code : 01

Price And Quantity

Minimum Order Quantity
50kgs
Unit of Measure
kgs

Product Specifications

Material
phenolic cotton
Application
transformer insulation

Surface Treatment
polishing
Dimension(L*W*H)
1000*15*13 Millimeter (mm)

Product Description

We are recognized as the most prominent enterprise engaged in introducing an excellent quality array of Phenolic Cotton Cloth Tubes. Our industry experts and engineers help us to stand tall on customers expectations with our technologically advanced facilities. Usage of cotton cloth and phenolic resin in our contemporary manufacturing process leads to have super strong and tough tubes. Besides this, our 3526 Phenolic Cotton Cloth Tubes can be used for insulating structures or components in variety of electrical equipments and machines.

Application:

It is widely used for the insulating spare parts of the electrical appliances and transformers;

textile machines. gears. fixed frame for bearing. low noise machine.

Thermal grade: class E.

Outer diameter: 10-300 mm Wall thickness: 1-50 mm Length: 1000mm, 980mm

Color: yellow, red , green, black.

The other size can be supplied according to customers' requests.

Products can be supplied sheets or shapes according to customer drawing

Note: The values noted in below technical specification are given only for

Our customers’ reference and should not be used in writing specifications.

Technical data:

Properties		Unit	Grade
			3526 Phenolic cloth laminate tube
Density		g/cm³	1.04-1.20
Water absorption rate		%	<4
Thermostability (24h)		^oC	130
Flexural strength		MPa	>80.0
Compressive strength		MPa	>45.0
Shear strength		MPa
Surface resistance	Under normal condition	W	>1.0x10⁸
	In case of humidity		>1.0x10⁷
Volume resistivity	Under normal condition	Wxm	>1.0x10⁷
	In case of humidity		>1.0x10⁵
Dielectric strength perpendicular		KV/mm	>3.5 in 20^oC
To laminations (with stand voltage)			Transformer oil
(in 90+2^oC/5min transformer oil)