

The 25um PI copper plating film is a dense and well shielded shielding film formed by vacuum plating PI, with a common color of purple copper.
Good corrosion resistance
Good conductivity
Good resistance to thermal deformation
Good wear resistance
Good tight fit
Compliant with environmental standards
| project | unit | data | testing standards |
| base material | PI | ||
| base material thickness | um | 25±2 | ISO 4593GB/T6672 |
| plating thickness | um | 0.01-36 | ASTM D3652 |
| width | mm | 510-520 | GB/T 13542 |
| colour | red copper color | Visual | |
| Surface Resistivity | Ω | / | |
| tensile strength | MPa | ≥200 | ISO 527-1GB/T 1040.1 |
| thermal shrinkage rate | % | -0.14-0.14 | IPC-TM650-2.2.4GB/T13542.2 |
| environment protection | Compliant with RoHS 2.0 halogen HF |
1. Smooth and flat surface;
2. No bumps, wrinkles, indentations, or bumps;
3. Uniform color, no oxidation black spots, corrosion, or oil stains;
4. Cut the edges neatly, without cracks or creases.
PI copper plated film can be applied to electronic and electrical industries such as circuit board soft board, aerospace, computer, electromagnetic wire, transformer, audio, mobile phone, computer, smelting, mining electronic components industry, automobile, etc.
1. Packaging method: roll or sheet, anti-static film+aluminum foil bag sealed.
2. Storage conditions: Temperature between 10 ℃ and 30 ℃, humidity ≤ 60% RH, avoid light and dust, and stay away from acidic and alkaline environments.
3. Shelf life: The shelf life is 6 months. Please check the adaptability of the product in a timely manner.
Any information provided by LeGong is reliable and accurate, and all specifications are subject to change without prior notice. The use and application of LeGong materials are the responsibility of the end user, as LeGong cannot know all potential uses. LeGong does not guarantee the adaptability, suitability, or marketability of any specific or general purpose materials or products. LeGong Company shall not be held responsible for any type of accidental or indirect losses, and LeGong promises to provide after-sales technical services for its products.
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