6650
Polyimide film / Nomex paper flexible composite material (NHN) is made of two
layers of Du Pont Nomex paper with one of polyimide film.
Characters It is Class H insulating
material.
This product has good
dielectric property, high heat resistance and mechanical strength.
Application
It is suitable for H-class
electrical motors as slot liner and turn-to-turn insulation.
SpecificationNominal thickness(mm): 0.15, 0.17, 0.20, 0.23,
0.25, 0.30, 0.33
Nominal
width(mm):914
Properties | Units | Values |
Nominal
thickness | mm | 0.15 | 0.17 | 0.20 | 0.23 | 0.25 | 0.30 | 0.33 |
Thickness
tolerance | mm | ±0.02 | ±0.02 | ±0.03 | ±0.03 | ±0.04 | ±0.04 | ±0.05 |
Grammage | g/m2 | 155±25 | 175±25 | 195±30 | 230±35 | 260±40 | 300±45 | 330±50 |
Film thickness | mm | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
Tensile strength | MD | No bending | N/cm | ≥120 | ≥140 | ≥160 | ≥180 | ≥200 | ≥250 | ≥270 |
After bending | ≥70 | ≥90 | ≥90 | ≥130 | ≥150 | ≥170 | ≥180 |
TD | No bending | ≥80 | ≥90 | ≥100 | ≥110 | ≥120 | ≥150 | ≥170 |
After bending | ≥50 | ≥70 | ≥80 | ≥80 | ≥100 | ≥110 | ≥130 |
Elongation | No bending | % | ≥10 |
After bending | ≥8 |
Breakdown
voltage | No bending | KV | ≥8 | ≥9 | ≥10 |
After bending | ≥7 | ≥8 | ≥9 |
Bonding
property at room temp. | No delamination |
Bonding property
at 200 + 2 C, 10 min. | No Delamination,
no bubble, no adhesive flow |
