China Cotton Fabric Phenolic Laminated Tube Pfcc24

1.DEscriptION
Phenolic cotton cloth laminated tube/pipe are made of cotton cloth impregnated phenolic resin,
then be dried and cured in mould under pressure with heat and machined to form a single rod.
2.FEATURES
#Good dielectric properties
#Excellent mechanical strength
-#Good for processing
3.APPLIATIONS
PFCC21 Phenolic cotton cloth tube has high radial tensile strength and can be used as a seal ring, bearing cage, and other wear parts.
4.MAIN TECHNICAL CHARACTRISTICS

ITEMSUnit PFCP22PFCC21PFCC24Densityg/m³ 1.0-1.11.2-1.3Vertical layer bending strength
(normal)MPa ≥90≥138≥150Axial compressive strengthMPa≥60≥118 ≥118Parallel layer breakdown voltage
(90 ºC transformer oil)KV≥25----Vertical layer electrical strength
(90ºC transformer oil)KV/mm≥8≥3.5≥3.5Dielectric loss factor(50Hz)---≤0.03----Water absorption%≤8(3mm)≤5(3mm)≤4(3mm)Temperature indexºC120120120