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phenolic paper tube

phenolic paper tube

phenolic paper tube

Phenolic garolite paper laminated tube has good mechnical and electrical properties. It can be used for mounting to screw rods.

Description of Phenolic Paper Tube

Phenolic paper tube has good mechanical and electrical properties. It can be used for motor and electrical equipment.

Property Parameter of Phenolic Paper Tube

Standard: JB/T3172-1999(3520), GB/T 5132-2009, IEC61212-2006
Chinese Name 3520
IEC PFCP22
NEMA -
Basic Material Paper
Resin Phenolic
Color Brown
Item Unit Value
Density G/M³ 1.0~1.1
Vertical Layer Bending Strength(Normal) Mpa ≥90
Axial Compressive Strength Mpa ≥60
Parallel Layer Breakdown Voltage (90℃ Transformer Oil) Kv ≥25
Vertical Electrical Strength (90℃ Transformer Oil) Kv/Mm ≥8 (Wall thickness:3.0mm Inner diameter:20mm)
Dielectric Loss Factor(50Hz) - ≤0.03
Water Absorption % ≤8(3mm)
Temperature Index - 120

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