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Kapton® FPC polyimide film is a double‑side surface‑treated film developed specifically for flexible printed circuit manufacturing. It is designed to support reliable circuit fabrication where dimensional control and adhesion consistency are critical during processing and end use.
| Property Group | Property Name | Value | Test Method |
|---|---|---|---|
| Appearance | Color | Amber | |
| Classification | Functional Film Type | Flexible printed circuit support film | |
| Electrical | UL Electrical RTI (°C) | 240 | UL 746B |
| Mechanical | UL Mechanical Strength RTI (°C) | 200 | UL 746B |
| Regulatory | UL Flammability Rating | V-0 | UL-94 |
| Property Name | Thickness (μm) | Elongation % to Break @23°C | Dielectric Strength (kV/mm) | Dielectric Constant @ 1 kHz | Thermal Conductivity (W/mK) | CTE (50-200 °C) (ppm/°C) | Density (g/cc) | Tensile Strength @23°C (MPa) | Tensile Modulus @23°C (GPa) |
|---|---|---|---|---|---|---|---|---|---|
| Test Method | ASTM D5470 | ASTM D882 | ASTM D149 | ASTM D149 | ASTM D5470 | JIS-K 7197 | ASTM D1505 | ASTM D882 | ASTM D882 |
| Kapton® 100FPC | 25.4 | 72 | 303 | 3.40 | 0.20 | 20 | 1.42 | 231.0 | 2.80 |
| Kapton® 200FPC | 50.8 | 72 | 240 | 3.40 | 0.20 | 20 | 1.42 | 234.0 | 2.80 |
| Kapton® 300FPC | 76.2 | 78 | 201 | 3.50 | 0.20 | 20 | 1.42 | 234.0 | 2.80 |
| Kapton® 500FPC | 127.0 | 82 | 154 | 3.50 | 0.20 | 20 | 1.42 | 231.0 | 2.80 |