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 Phenolic Paper Laminated Sheet

 

Description:
3021 Phenolic paper laminated sheets are made of electric insulating craft paper impregnated with phenolic resin by being processed under heat and pressure.
Thermal Grade: E-Class (120)
Performance & Application: High mechanical properties, widely used as insulating structural parts in electrical motor, electrical equipment which request high mechanical properties, also used in transformer oil.
Thickness: 0.5---100mm.
Size: 1020mm * 2020mm

Items
Unit
Value
Flexural strength
perpendicular to laminations
MPa
≥120
Impact Strength
KJ/m2
≥15
Tensile strength
Mpa
≥100
Insulation resistance
after immersion in water (D-24/23)
Ω
≥1.0×107
Dielectric strength perpendicular to laminations
(in 90±5°C transformer oil, 1 mm in thickness)
KV/mm
≥ 84
Breakdown voltage parallel to laminations (in 20±5°C transformer oil)
KV/mm
≥ 20
Density
g/cm3
1.30-1.45
IEC Standard
PFCP202

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