Name | 3240 epoxy fiber glass cloth laminated sheet /epoxy resin sheet | Size | 1020*1220mm,1020*2040mm,1220*2040mm,1220*2440mm or customed |
Thickness | 0.5mm-100mm | Color | yellow |
Density | 2.06 g/cm3 | Component | Epoxy resin/phenolic + Glass fiber cloth |
Item | Unit | Index value |
Vertical bending strength | MPa | ≥340 |
Parallel impact strength (simply-supported beam method) | KJ/ | ≥33 |
Parallel impact strength (cantilever beam method) | KJ/ | ≥34 |
Vertical electric strength (in oil of 90℃±2℃,1mm) | MV/m | ≥14.2 |
Parallel breakdown voltage (in oil of 90℃±2℃) | kV | ≥35 |
Dielectric constant (below 48Hz-62Hz) | - | ≤5.5 |
Dielectric constant (below 1MHz) | - | ≤5.5 |
Thermostability | ℃ | 150 |
Oil resistivity in transformer oil 4h | ℃ | 130 |
Tensile strength lengthways horizontal | MPa | ≥314 |
Adhesive strength | N | ≥5600 |
Dielectric dissipation factor (below 48Hz-62Hz ) | - | ≤0.04 |
Dielectric dissipation factor (below 1MHz ) | - | ≤0.04 |
Density | g/ cm3 | (1.8-2) |