G10 Epoxy Fiberglass
G10/FR4 epoxy fiberglass board with superior mechanical strength and electrical properties. The preferred material for high-voltage insulation applications.
Epoxy board is made from fiberglass cloth and epoxy resin composite, offering extremely high mechanical strength, excellent electrical insulation and good chemical corrosion resistance.
| 项目 | 规格 |
|---|---|
| Material | G10/FR4 Epoxy Fiberglass Composite |
| Grade | G10 Industrial Grade |
| Thickness Range | 0.3mm - 50mm |
| Temp Resistance | ≥155C (Class H) |
| Breakdown Voltage | ≥20kV/mm |
| Water Absorption | ≤0.1% |
| Custom | Any size cutting available |
Contact us for product details and quotes. We respond within 24 hours.
| Thickness (mm) | Standard Sheet Size (mm) | Common Grades |
|---|---|---|
| 1.0 | 914 x 1220 | G10 / FR4 |
| 1.6 | 914 x 1220 / 1220 x 2440 | G10 / FR4 |
| 2.0 | 914 x 1220 / 1220 x 2440 | G10 / FR4 |
| 3.0 | 914 x 1220 / 1220 x 2440 | G10 / FR4 |
| 5.0 | 1220 x 2440 | G10 / FR4 |
| 6.0 | 1220 x 2440 | G10 / FR4 |
| 8.0 | 1220 x 2440 | G10 / FR4 |
| 10.0 | 1220 x 2440 | G10 / FR4 |
| 12.0 | 1220 x 2440 | G10 / FR4 |
| 15.0 | 1220 x 2440 | G10 / FR4 |
| 20.0 | 1220 x 2440 | G10 / FR4 |
| 25.0 | 1220 x 2440 | G10 / FR4 |
| Property | G10 (Non-FR) | FR4 (Flame Retardant) |
|---|---|---|
| Flame Retardance | None (UL 94 HB) | V-0 (UL 94) |
| Glass Transition Tg | 115 C | 130 C |
| Flexural Strength | =380 MPa | =415 MPa |
| Compressive Strength | =350 MPa | =400 MPa |
| Water Absorption | =0.20% | =0.50% |
| Insulation Resistance | =10^8 MOhm | =10^6 MOhm.cm |
| Dielectric Breakdown | =45 kV/mm | =40 kV/mm |
| Operating Temperature | -40 C to +105 C | -40 C to +130 C |
| Finish Type | Description | Application |
|---|---|---|
| As-cured | Standard surface, slight tack | General insulation |
| Light ground | Surface sanded to uniform thickness | CNC machining base |
| Precision ground | Both sides ground to tight tolerance | Precision parts |
| Drilled and countersunk | Pre-machined holes and edges | Ready-to-assemble |