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380 Phenolic Cotton Laminated Tube

Characteristics and application:

Temperature classification is E. It is made of specialized cotton cloth impregnated phenolic resin, after dried, then heated, pressed and baked. Good mechanical property. Used as the radial thrust bearing and material with wear resistance.

380 Phenolic Cotton Laminated Tube

NO. Item Unit Normal Value
1 Density g/cm3 ≥1.25
2 Compressive strength Mpa ≥118
3 Tensile strength Mpa ≥69
4 Oil resistance at 130±2℃ transformer oil h ≥4
5 Thermal stability at 105±2℃ h ≥24
6 Water absorption, wall thickness of
Samples mm
1.5-3 % ≤2.0
3.1-4.5 ≤1.5
4.6-6.0 ≤1.3
6.1-9.0 ≤1.2
≥9.0 ≤1.0
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