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Home » Products » Mechanical Products » Dust Seals

Dust Seals

Dust Seals
Dust Seals
Product Code : Twin Track MPC - 07
Product Description

Dust selarings  : Max OD: 2 mete

Phenolic Resin cotton fabric tube Made from cotton cloth that impregnated with phenolic resin under pressure and heat. With high mechanical strength and electricaltproperties, . low noise machine. Thermal grade is class E.

Specifications

1.Outer diameter: 10-300 mm
2.Wall thickness: 1-50 mm
3.Length: 1000mm, 980mm
4.Technical data sheet available

Application: 
used for the insulating spare parts of the electrical appliances and transformers;  textile machines. gears. fixed frame for bearing.

phenolic cotton cloth tube technicaldate

Properties

Unit

Grade

3526 Phenolic Cloth Laminate Tube

Density

g/cm3

1.04-1.20

Water absorption rate  

%

≤4

Thermostability(24h)

°C

130

Flexural strength

MPa

≥80.0

Compressive strength            

MPa

≥45.0

Shear strength

MPa

Surface resistance

Under normal condition

W

≥1.0×108

In case of humidity

≥1.0×107

Volume resistivity

Under normal condition

W×m

≥1.0×107

In case of humidity

≥1.0×105

Dielectric strength perpendicular

kV/mm

≥3.5 in 20°C

to laminations(withstand voltage)

transformer oil

(in 90±2°C/5min transformer oil)

 

TWIN TRACK ENGINEERING SPARES OF INDIA

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