Phenolic Cotton Cloth Laminate Sheet (3025)
Properties
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.
Data Form
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℃ transformer oil, 1 mm in thickness) |
MV/m |
≥0.82 |
Breakdown voltage parallel to laminations (in 90±2℃ 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~50mm, thickness over 50mm is also available, please contact our sales for the detail information.
Note:The values noted in above technical specification are given only for our customers' reference and should not be used in writing specifications.