3025 Phenolic Cotton Cloth Laminated Sheet Insulation Pressboard

3025 Phenolic Cotton Cloth Laminated Sheet Insulation Pressboard

one.Description of t3571 phenolic cotton cloth laminated sheet
Phenolic cotton cloth laminated sheet/ 3571 Phenolic Cotton Fabric Laminate Sheet is a variety of insulation sheet, made of coarse cotton cloth impregnated phenolic resin by processing beneath warmth and pressure. This item is widely used for low voltage applications ,for equipment & appliances having larger voltages but lower electrical stress (slot wedges ,spacers) as content for bearing , gears , rollers & other constructional factors , drilling jigs , underwater bearings , telecommunication & high frequency technique house ,oil resistance and dielectric residence, as electrical supplies with lower electric property 
2.The specification:
Warmth-resistance: E Class one hundred twenty
Thickness: .5mm-120mm
Measurement:  1571X2070MM      1MX2M     980X1980MM
Package deal: Pallet or upon the customer’s request
Storage life:  1 yr

three.CZPT of textolite

Houses Unit Quality
    3571
Flexural power perpendicularto laminations MPa a hundred
Compression toughness perpendicular To laminations MPa 245
Bonding toughness N 5400
Dielectric StrengthPerpendicular to Laminations(in 90±2°C transformer oil,1mm in thickness) KV/mm .eighty two
Breakdown voltage parallelto laminations(in 90±2°CTransformer oil) kV 1
Permittivity(1MHz) five.5
Dissipation aspect(1MHz) .04
Insulation Resistance afterimpregnated in h2o Ω 1.0×106
Density   g/cm3 1.forty five-1.5
H2o absorption(1mm in thickness)   mg 206
Coloration   Brown
Tensile strength MPa 98
Impact toughness KJ/m2 8.eight
Temperature index(brief time). one hundred twenty

3025 Phenolic Cotton Cloth Laminated Sheet Insulation Pressboard