| Property | Unit | Value | ||||||||
| 25um | 40um | 50um | 75um | 100um | ||||||
| Density | G/m³ | 1.4±0.020 | ||||||||
| Tensile Strength | MD | Mpa | ≥135 | |||||||
| TD | ≥115 | |||||||||
| Elongation(MD TD) | % | ≥35 | ||||||||
| Hot shrinkage 150℃ | ≤1.0 | |||||||||
| Hot shrinkage 400℃ | ≤3.0 | |||||||||
| Electricity Strength | Average | MV/M | ≥150 | ≥130 | ≥110 | |||||
| single | ≥100 | ≥80 | ≥70 | |||||||
| Surface resistivity(200℃) | Ω | ≥1.0x1013 | ||||||||
| Volum resistivity(200℃) | Ω.M | ≥1.0x1010 | ||||||||
| Relative dielectric constant(48~62hz) | - | 3.5±0.4 | ||||||||
| dielectric dissipation factor(48~62hz) | - | ≤4.0x10-3 | ||||||||
| Temperature index | - | ≥ 180 | ||||||||