Technical data
Properties: Kapton® FN
Electrical properties | ||||||
Feature | Thickness Kapton® HN | [mm] | 0,0127 | 0,0254 | 0,0508 | 0,0508 |
Thickness FEP | 0,0127 | 0,0127 | 0,0127 | 0,0254 | ||
Dielectric strength | ||||||
Total | [V] | — | 6’300 | 4’000 | 11’400 | |
[V/mil] | 4’000 | 4’200 | — | 3’800 | ||
Dielectric constant | — | 3,0 | —- | 3,1 | ||
Loss factor | — | 0,0014 | – | 0,0011 | ||
Contact resistance | ||||||
25°C | [Ω-cm] | 1017 | 1018 | 7 x 1017 | 8 x 1017 | |
200°C | [Ω-cm] | — | 1014 | — | 9 x 1013 |
Physical properties | |||||
Property Thickness Kapton® FN Thickness FEP | [mm] | 0,0127 | 0,0254 | 0,0508 | 0,0508 |
0,0127 | 0,0127 | 0,0127 | 0,0254 | ||
Tear strength (LR) | |||||
25°C
200°C |
[psi] | 15’000 | 17’000 | 25’000 | 17’000 |
10’000 | 11’000 | 16’000 | 11’000 | ||
Tension for 3% elongation (LR) | |||||
25°C
200°C |
[psi] | 6’000 | 7’300 | 10’000 | 7’300 |
5’000 | 4’000 | 8’000 | 4’000 | ||
Tension for 5% elongation (LR) | |||||
25°C
200°C |
[psi] | — | 9’000 | — | 9’000 |
— | 5’500 | — | 5’500 | ||
Tear elongation (LR) | |||||
25°C
200°C |
[%] | 50 | 75 | 80 | >80 |
— | 85 | — | — | ||
Train module (LR) | |||||
25°C
200°C |
[psi] | — | 320’000 | — | 320’000 |
— | 173’000 | — | 173’000 | ||
Impact resistance at 25°C | |||||
[kg/cm] | — | 7 | — | 14 | |
[kg/mil] | — | 4,6 | — | 4,6 | |
Tear resistance (Elmendorf) | |||||
[g] | — | 20 | — | — | |
[g/mil] | 7 | 13,5 | 12 | — | |
Tear resistance (Graves) | |||||
[g] | — | 650 | — | — | |
[g/mil] | — | 435 | — | — | |
Polymide weight | [%] | 40 | 57 | 73 | 57 |
Weight FEP | [%] | 60 | 43 | 27 | 43 |
Density | [g/cm3] | 1,79 | 1,67 | 1,57 | 1,67 |
Chemical properties | ||||
Property Thickness Kapton® FN Thickness FEP | [mm] | 0,0254 | 0,0508 | 0,0508 |
0,0127 | 0,0127 | 0,0254 | ||
Moisture absorption at 25°C | ||||
(25°C) 50% Relative humidity [%] | 0,8 | 0,8 | 0,8 | |
98% Relative humidity [%] | 1,7 | 1,7 | 1,7 | |
Water vapor permeability | g/(100 in.2 ) (24 h. | 0,57 | — | — |
g/(100 in.2 ) (24 h)/mil | 0,85 | — | — |
Item number:
IRNKFdddd/www/llll Example: IRNKF0100/005/0500 IRNKF = master number 0100 = 1.00 mm diameter 005 = 0.05 mm wall thickness 0500 = 500 mm length