
Insulation Sheets
Qingke paper
Hardened fiber insulation material, wear-resistant, insulating, and stampable. It has high mechanical strength and voltage resistance, suitable for 18650 and other cylindrical rechargeable lithium-ion battery insulation gaskets, motor insulation gaskets, mechanical washers, and linings where both wear resistance and insulation are required.
Key Features
- Good wear resistance, long service life
- Insulation performance meets standards
- Stampable, easy to process
- High cost performance, economical and practical
Applications
Cylindrical battery insulation gasket · Motor insulation gasket · Mechanical washer · Electrical lining · Riveting gasket
Material Tags
Specifications
| Material | Vulcanized fiber (Hardened fiber) |
|---|---|
| Thickness | 0.10–1.0 mm |
| Voltage resistance | ≥ 2 kV |
| Flame retardant | Self-extinguishing |
| Temperature resistance | −20 ~ 100 ℃ |
| Processing | Stamping |
| Processing tolerance | ±0.20 mm |