copper coated PI film features:
Excellent thermal resistance, up to 180C (356F) M.O.T.
| Item | Unit | Thickness | |||
| 20 | 25 | 50 | |||
|
Hemispherical emissivity factor |
metalized side | Ɛ | 0.04±0.02 | ||
| non metalized side | 0.61±0.02 | 0.69±0.02 | |||
|
Solar direct absorptance |
metalized side | ρ＜1 | 0.09±0.02 | ||
| non metalized side | 0.33±0.02 | 0.38±0.02 | |||
| Normal emittance | mm.mrad. | 0.035 | |||
| high temp resistance | ℃ | 400 | |||
| thermal properties | low temp resistance | ℃ | 200 | ||
| short term temp | ℃ | ＜400 | |||
|
Adhesion of aluminum layer |
N | 1.45 | |||
|
ionization radiation effect |
rad | 3.10*9 | |||
| salt-fog resistance |
24h/5%Salinity ﹣195-200℃ |
100times≤ |
5% salt spray in 24 hours, test between -195 ℃ to 200℃, thermal cycle 100 times Meet 10 pcs humidity cycle tests at the same time |
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September 11, 2023
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December 01, 2022
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October 08, 2023
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September 11, 2023
September 14, 2023
December 01, 2022
March 15, 2024
October 08, 2023
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