Paper Phenolic Sheet
Paper Phenolic Sheet

Paper Phenolic Sheet


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Product Details of Paper Phenolic Sheet

Product Introduction

 

Paper Phenolic Sheet

Technical Data

ITEM UNIT VALUE
3021 3021B 3021C
Density g/cm3 1.30~1.45 1.30~1.45 1.30~1.45
Heat stability °C 115 115 115
Thickness ≤20mm 90
Thickness >20mm      
Flexural strength≥ MPa 120 90 90
Tensile strength≥ MPa 100
adhesion force ≥ N 3130 2940 2740
Insulation resistance parallel to lamination≥ Ω      
Under normal condition 1×109 1×109 1×109
In case of humidity 1×107 1×106 1×106
Voltage endurance perpendicular to lamination in transformer oil 5 min at 20±5°C kV/mm      
Thickness:0.2~1mm 16
Thickness:1.1~2mm 15 14 12
Thickness:2.1~3mm 13
Thickness:>3mm 13
Voltage endurance parallel to lamination in transformer oil 5 min at 20±5°C kV 14 12 10
Area of the sheets mm 1020×1220,980×1980,1020×2040

 

 

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