Description
Products Description
GPO3 Glass Polyester Laminate is a rigid insulating board made of alkali-free glass fiber mat impregnated with unsaturated polyester resin paste and added with corresponding additives and hot-pressed.
- Minimum order quantity: 100kg
- Product packaging: film + wooden box + pallet
- Logistics: sea/freight
- Customization: length, width, thickness can be customized
- Customized packaging:
Moisture-proof wooden box packaging (humidity <10%RH)
Customer LOGO printing and batch labeling
GPO3 Glass Polyester Laminate Nominal size: 1000×2000mm; 1010×2020mm; 1250×2500mm
Nominal thickness: 0.8～60mm
Note: Special specifications can be negotiated between the supplier and the buyer.
| NO. | PROPERTIES | UNIT | METHOD | STANDARD VALUE | TESTING RESULT |
|---|---|---|---|---|---|
| 1 | Flexural strength perpendicular to laminations A:Under normal conditions E-1/130: Under 130±5°C |
MPa | ISO 178 | ≥ 130 ≥ 65 |
247 145 |
| 2 | Impact strength parallel to lamination (charpy) | kJ/m² | ISO 179 | ≥ 40 | 48 |
| 3 | Dielectric strength perpendicular to laminations (in oil 90±2°C), 2.0mm in thickness | kV/mm | IEC 60243 | ≥ 10.5 | 13.2 |
| 4 | Breakdown voltage parallel to laminations (in oil 90±2°C) | kV | IEC 60243 | ≥ 35 | 80 |
| 5 | Water absorption, 3mm in thickness | mg | ISO 62 | ≤ 55 | 19.5 |
| 6 | Insulation resistance Impregnated in water, D-24/23 | Ω | IEC 60167 | ≥5.0×10⁸ | 6.5×10¹² |
| 7 | Tracking index resistance | V | IEC 60112 | ≥500 | 600 |
| 8 | Tracking and erosion resistance | IB 2.5 | IEC 60112 | IB 2.5 | IB 2.5 |
| 9 | Flammability | Class | IEC 60695 | FV0 | FV0 |
why choose us?
| Comparison Items | GPO3 Plate | Epoxy Plate (FR4) | Bakelite Plate (Phenolic) |
|---|---|---|---|
| Temperature Resistance | 155℃ | 130℃ | 105℃ |
| Mechanical Strength | Flexural strength: 300 MPa | 250 MPa | 150 MPa |
| Environmental Friendliness | Recyclable (resin content < 40%) | Contains brominated flame retardants, difficult to degrade | Formaldehyde release (ventilation required) |
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