Can you provide us with more detailed information on the electric features of the polyester foils used?
Yes, these are:
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Characteristical feature |
PET/70044/xxx |
Test method |
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Disruptive strength |
125μ |
125kV/mm |
= 15.6 kV |
ASTM D149-81 |
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175μ |
105kV/mm |
= 18.4 kV |
6.35mm electrodes in dry air at 25°C |
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250μ |
84kV/mm |
= 21 kV |
|
|
Loss factor |
0.005 |
ASTM D150-70 |
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Surface resistance |
>1013 Ω/sq 500Vd.c |
ASTM D257-83 @ 20°C/54% rel.F. |
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Contact resistance |
1015 Ωm 100 Vd.c |
ASTM D257-83 @ 25°C/1000s |
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For more information, please ask for our KDI00046 "Technical data of polyester foils" per email.
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