G10 Fiberglass Sheet Knife Handle Materials
Thickness: 0.3-200mm
Dimension: 1020x1220mm, 1020×2020mm, 1220×2020mm
G10 material is made of electrical alkali-free glass fiber cloth dipped in epoxy resin, processed by baking and hot pressing in a forming mould. It exhibits high mechanical properties and serves as an excellent insulation structure part in electrical equipment, wet environments, and transformer oil.
Appearance: The surface is flat and smooth, free of bubbles, oil stains, and impurities. Slight height inequalities or minor scratches that do not hinder usage are permissible. The product maintains stable electrical properties at high temperatures.
| No. | Index Name | Unit | Value |
|---|---|---|---|
| 1 | Vertical bending strength | MPa | ≥340 |
| 2 | Parallel impact strength | KJ/m2 | - |
| 3 | Water absorbency | mg | - |
| 4 | Vertical electrical strength | Kv/mm | 13-19.5 |
| 5 | Parallet layer breakdown voltage | KV | ≥35 |
| 6 | Dielectric constant | ≤5.5 | |
| 7 | Dielectric loss factor | ≤0.04 | |
| 8 | Heat resistance grade | ≥5x104 |





To maintain high precision, small tolerances, and short processing cycles, professional equipment such as engraving machines, processing centers, and CNC machine tools are utilized. Products can be customized through turning, milling, drilling, engraving, grinding, and die opening.


Insulation materials are cut and machined according to specific requirements, ensuring high performance and cost-effectiveness. A large inventory is maintained to support short lead times.