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Product image / CPI-HK-NF1 Polyimide product
CPI-HK-NF1
Fluorine-free Transparent Polyimide Film
Excellent optical and mechanical performance, high-temperature resistance, and a fluorine-free profile for transparent sustainable substrates.
Request product informationProduct characteristics
Key product characteristics
Excellent mechanical performance
High-temperature resistance with a fluorine-free profile
Applications
Material performance, translated into real applications
From technical data to end applications, choose the polyimide material that fits your process and performance targets.
01Flexible transparent display substrates
02Display cover windows
03Fluorine-free sustainable materials
Technical specifications
Fluorine-free Transparent Polyimide Film technical data
Values are measured by HUAKE Method or the corresponding standard shown.
| Parameter | Unit | CPI-HK-NF1 | Test method |
|---|---|---|---|
| Appearance | - | 表面平整，无色透明，无褶皱、气泡、胶粒、杂质、划痕 | - |
| Thickness | μm | 50±2 | ASTM D374 |
| Tensile strength | MPa | ＞110 | ASTM D882 |
| Elongation | % | 40-45 | ASTM D882 |
| Elastic modulus | GPa | ＞3.5 | ASTM D882 |
| Tg | ℃ | 260-270 | HUAKE Method |
| CTE (50-250℃) | ppm/℃ | ≤32 | ASTM D696 |
| Thermal decomposition temperature @Td5% | ℃ | ＞380 | GB/T 23987-2009 |
| T550nm | % | ＞91 | ASTM D1003 |
| b* value | - | ≤0.8 | HUAKE Method |
| Haze | - | ≤0.7 | HUAKE Method |
| UV cut-off wavelength | nm | ≤385 | HUAKE Method |
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