| Index | Unit | Specification | |
| Thickness range | mm | 0.15~1.20 | 0.15~1.20 |
| Mica content | % | 75~85 | 85~92 |
| Resin | shellac | shellac | |
| Resin content | % | 15~25 | 8~15 |
| Dielectric strength | kV/mm | ≥35 (0.15mm~0.25mm) ≥30 (0.30mm~0.50mm) ≥25 (0.60mm~1.20mm) |
|
| Standard | - | JB/T7099-93 | |