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Composite Copper Film formed with Copper layer on polymer film or glass substrate
Unlike conventional plating or sputtering methods, the process can be simplified with the roll-to-roll wet coating method, and a copper layer is formed by inducing a reduction reaction of Cu ions.
It can implement a uniform copper layer without pin-holes and can be applied to various materials such as PI, PET, LCP, PCT, PSS, low-k films, and glass substrates.
| Substrate | PI Film(25~50um) | PET Film(50~188um) | Conductive PI Film(15~30um) | Soda LimeGlass | |
|---|---|---|---|---|---|
| Cu Coating side | Single-sided | Single-sided | Single-sided | Double-sided | Single-sided |
| Cu CoatingThickness | 200 ~ 600nm | 200 ~ 600nm | 200 ~ 600nm | 200 ~ 600nm | 200 ~ 600nm |
| Surface Resistance(Ω/SQ) | 0.3 ~ 1.7 | 0.3 ~ 1.7 | 0.2 ~ 1.0 | 0.2 ~ 1.0 | 0.5 ~ 2.0 |
| Adhesion(Cross-Cut) | 5B | 5B | 5B | 5B | 5B |

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