Phenolic Paper Laminated Tube

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

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Description of Phenolic Paper Laminated Tube

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

Technical Data of Phenolic Paper Laminated 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 thickness: 20mm
Dielectric Loss Factor(50Hz) - ≤0.03
Water Absorption % ≤8(3mm)
Temperature Index - 120

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