Epoxy glass cloth laminated sheets, laminate sheets ,Glass Epoxy Sheets.
used in Good fabrication characteristics make this material suitable for all electrical and electronic applications.switch panels, switch gear, and electrical applications requiring high temperature arc resistance properties.Thickness:0.3mm-110mm,size:1020*2020mm,1220*2020mm,1220*2470mm,color:yellow.products through ISO 9001.UL,SGS certification.
| No | Performance | Unit | Values |
| 1 | Vertical banding strength | Mpa | ≥340 |
| 2 | Bending elastic modulus of appearance | Mpa | ≥24000 |
| 3 | Vertical compression strength | Mpa | ≥350 |
| 4 | Parallel shear strength | Mpa | ≥30 |
| 5 | Peel strength | Mpa | ≥300 |
| 6 | Parallel breakdown voltage (90±2°C OIL) | kv | ≥35 |
| 7 | Comparative creep age tracking index | / | ≥200 |
| 8 | T1 long-term thermo stability | / | ≥130 |
| 9 | Density | g/cm³ | 1.7~1.9 |
| Properties | Unit | Grade:3240 |
|
Flexural strength perpendicular to laminations |
≥MPa | 340 |
|
Impact Strength parallel to laminations (Charpy) |
≥kJ/m2 | 33 |
|
Insulation Resistance after immersion in water (D-24/23) |
≥MΩ | 5.0×108 |
|
Dielectric strength perpendicular to laminations (in 90±2℃ transformer oil, 1 mm in thickness) |
≥kV/mm | 14.2 |
|
Breakdown voltage parallel to laminations (in 90±2℃ transformer oil) |
≥kV | 35 |
|
Permittivity (48-62Hz) |
≤ | 5.5 |
| Permittivity (1MHz) | ≤ | 5.5 |
| Dissipation factor (48-62Hz) | ≤ | 0.04 |
| Dissipation factor (1MHz) | ≤ | 0.04 |
|
Water absorption (D-24/23, 1.6mm in thickness) |
≤mg | 19 |
| Density | g/cm3 | 1.70-1.90 |
| Flammability | Class | — |
| Color | — | yellow |
| Reference standard |
Q/TXXFR002-2009 |
|
China Public Security No.41120202000021号