CTFA Transparent Polyimide Film
Specification
Features of Transparent PI film: Colorless transparent, heating-resistant, environment-friendly with halogen free, highest UL-94 flammability rating:V-0
Parameters
Property | Test Value | Test Method | |
Transmittance | 450nm | 84.10% | ASTM D1003 |
500nm | 86.50% | ASTM D1003 | |
550nm | 87.10% | ASTM D1003 | |
300-900nm | 70.80% | ASTM D1003 | |
Yellow index | 3.5-4.0 | ASTM D1003 | |
Glass Transition Temperature | 257℃ | ASYM D3418 | |
The above data are for reference only.
Pictures
Application
At present，the colorless transparent polyimide film is widely used in high-temperature transparent PI tape.
Remark: The second generation transparent polyimide film will be produced on the end of 2018year, glass transition temperature is 320℃, yellow index less than 1, and the transmittance more than 89%.
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