China 6650 (NHN) Polyimide Film, Find details about China Nhn, Flexible Laminates from 6650 (NHN) Polyimide Film
No. | Item | Unit | Normal value | |||||||||
1 | Nominal thickness | mm | 0.15 | 0.17 | 0.2 | 0.23 | 0.25 | 0.3 | 0.33 | |||
2 | Thickness tolerance | mm | ± 0.02 | ± 0.03 | ± 0.04 | ± 0.05 | ||||||
3 | Weight | g/ m 2 | 155± 25 | 175± 25 | 195± 30 | 230± 35 | 260± 40 | 300± 45 | 330± 50 | |||
4 | Tensile strength | Lengthwise | Normal | N/10mm | ≥ 120 | ≥ 140 | ≥ 160 | ≥ 180 | ≥ 200 | ≥ 250 | ≥ 270 | |
After bending | ≥ 70 | ≥ 90 | ≥ 90 | ≥ 130 | ≥ 150 | ≥ 170 | ≥ 180 | |||||
Crosswise | Normal | ≥ 80 | ≥ 90 | ≥ 100 | ≥ 110 | ≥ 120 | ≥ 150 | ≥ 170 | ||||
After bending | ≥ 50 | ≥ 70 | ≥ 80 | ≥ 80 | ≥ 100 | ≥ 110 | ≥ 130 | |||||
5 | Elongation | Lengthwise | % | ≥ 10 | ||||||||
Crosswise | ≥ 8 | |||||||||||
6 | Breakdown voltage | Normal | kv | ≥ 8 | ≥ 9 | ≥ 10 | ||||||
After bending | ≥ 7 | ≥ 8 | ≥ 9 | |||||||||
7 | Bonding strength at room temperature | No delamination | ||||||||||
8 | Bonding strength at 200± 2 ° C for 10min | No delamination, blister and resin flowing |