酚醛棉布层压板
Phenolic Cotton Cloth Laminated Sheets (3025 sheet, NEMA C CE L LE and IEC PFCC) are made of several layers of cotton cloth impregnated phenolic resin by processing under heat and pressure, which are widely used in High mechanical properties, machined as insulation construction parts.
Technical Data:
Phenolic Cotton Cloth Laminated Sheet (Similar to NEMA C/CE/L/LE)
Properties Unit Value
Flexural strength perpendicular to laminations MPa ≥100
Bonding strength ( ≥10mm in thickness) N -
Impact strength parallel to laminations (Charpy) KJ/m2 ≥8.8
Insulation resistance after immersion in water (D-24/23) W ≥1×106
Dielectric strength perpendicular to laminations
(in 90±2°C transformer oil, 1 mm in thickness) MV/m ≥0.82
Breakdown voltage parallel to laminations
(in 90±2°C transformer oil) KV ≥1
Density g/cm3 1.40
Water absorption (D-24/23, 1.6mm in thickness) mg ≤220
Color — Natural
Specification:
•1. Area: 1030mm x 1230mm (40" x 48"), 1030 x 2040mm(40" X 80")
•2. Packing: In Pallet
•3. Min Qty: 1000kg each size in a lot.
•4.Thickness: 0.5mm~100mm
Contact:
rickxu2030# Rick
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