China 6650 Nhn Insulation Paper Class H Polyimide Film, Find details about China 6650 Nhn Insulation Paper, Class H Polyimide Film from 6650 Nhn Insulation Paper Class H Polyimide Film
No. | Properties | Unit | Requirements | ||||||
1 | Nominal thickness | mm | 0.15 | 0.20 | 0.25 | 0.3 | 0.33 | ||
2 | Thickness tolerance | mm | ±0.02 | ±0.03 | ±0.04 | ±0.05 | |||
2 | Weight and tolerance | g/m2 | 155±25 | 195±30 | 260±40 | 300±45 | 330±50 | ||
4 | Tensile strength | Lengthwise | Nomal | N/10mm | ≥120 | ≥160 | ≥200 | ≥250 | ≥270 |
After Bending | ≥70 | ≥90 | ≥150 | ≥170 | ≥180 | ||||
Crosswise | Nomal | ≥80 | ≥100 | ≥120 | ≥150 | ≥170 | |||
After Bending | ≥50 | ≥80 | ≥100 | ≥110 | ≥130 | ||||
5 | Elongation | Lengthwise | % | ≥10 | |||||
Crosswise | ≥8 | ||||||||
6 | Breakdown Voltage | Nomal | KV | ≥8 | ≥9 | ≥10 | |||
After Bending | ≥7 | ≥8 | ≥9 | ||||||
7 | Bonding strength at room temperature | - | - | No delamination |