380 Phenolic Cotton Laminated Tube

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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.ItemUnitNormal Value
1Densityg/cm3≥1.25
2Compressive strengthMpa≥118
3Tensile strengthMpa≥69
4Oil resistance at 130±2℃ transformer oilh≥4
5Thermal stability at 105±2℃h≥24
6Water 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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