| Item | Unit | Type | ||||
| Thickness | mm | 0.35 | 0.46 | 0.65 | 0.80 | |
| Torelance | mm | 0.300~0.400 | 0.400~0.500 | 0.550~0.750 | 0.850~1.150 | |
| Basic weight | g/m2 | 60~90 | 100~140 | 160~240 | 275~315 | |
| Tensile strength ` | MD | Kg/15mm | ≥2.0 | ≥4.0 | ≥6.0 | ≥6.0 |
| CD | / | / | / | / | ||
| Elongation | MD | % | ≥100 | ≥100 | ≥100 | ≥100 |
| CD | / | / | / | / | ||
| Moisture content | % | ≤10.0 | ≤10.0 | ≤10.0 | ≤10.0 | |
| Ash content | % | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.7 | |
| Dielectric breakdown strength | AVE. | KV | ≥1.0 | ≥1.2 | ≥1.5 | ≥1.5 |
| MIN. | ≥0.7 | ≥1.0 | ≥1.3 | / | ||
| Protuberances | Numbers/inch | ≥20 | ≥20 | ≥20 | ≥20 | |
1). Insulation materials 2). 100% wood pulp 3). 50% flexibility