Kapton Polyimide Film Data
Specifications
Item |
Units |
Values |
Typical Values |
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25,50micro |
75 micro |
100 micro |
25,50,75,100micro |
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1
|
Density |
-- |
1.42 + 0.02 |
1.42 + 0.02 |
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2
|
Tensile strength |
MD |
MPa |
min 135 |
165 |
||
CMD |
min115 |
165 |
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3
|
Elongation |
% |
min
35 |
60 |
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4
|
Shrinkage |
150c |
% |
max
1.0 |
- |
||
400c |
max
3.0 |
- |
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5
|
Breakdown Strength50Hz |
MV/m |
min150 |
min130 |
min110 |
min
170 |
|
6
|
Surface Resistivity
200c |
ohm |
min
1.0x10^13
|
min
1.0x10^13 |
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7
|
Volume Resistivity
200c |
ohm.m |
min
1.0x10^10
|
min
3.8x10^10
|
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8
|
Dielectric Constant 50Hz |
-- |
3.5 + 0.4 |
3.2 |
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9
|
Loss tangent 48~62Hz |
-- |
max
4.0x10^-3
|
max
1.8x10^-3
|
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