EMI Shielding Film for High-Speed FPCs
(Standard / Ultrathin)
WILMINA®
SF-PC®8600-C
SF-PC®8900-C
UL 94: SF-PC8600(-C): V-0 / SF-PC8900(-C): VTM-0 (when combined with Kapton® 50H)
* Kapton® is a registered trademark of an affiliate of Qnity Electronics, Inc.

Product Overview
These shielding films use a silver-deposited structure to provide high shielding performance even in high-frequency applications. They combine shielding performance exceeding that of the standard SF-PC5600-C and SF-PC5900-C with the same workability as the standard products. They also maintain the same post-processing thickness as the standard products: 15 µm for SF-PC8600-C and 8 µm for SF-PC8900-C.
Features
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High shielding performance
High shielding performance is achieved across high-frequency ranges.
SF-PC8600-C / SF-PC8900-C: 70dB or higher at 1GHz -
High shielding performancewith an ultrathin 8 µm design (SF-PC8900-C)
SF-PC8900-C provides improved shielding performance while maintaining the same processability and 8 µm total thickness as the ultrathin standard product SF-PC5900-C. -
Improved bendability
The shielding layer has been optimized to improve both shielding performance and bendability, making the products suitable for applications involving moving or sliding parts.

Main specifications
| Item | SF-PC®8600-C | SF-PC®8900-C | |
|---|---|---|---|
| Transfer film thickness | 57 µm | 57 µm | |
| Product thickness (after pressing) | 15 µm | 8 µm | |
| Structure thickness (after pressing) | Protection layer thickness | 5 µm | 5 µm |
| Shielding layer thickness | 0.3 µm | 0.3 µm | |
| Anisotropic conductive adhesive layer thickness | 10 µm | 3 µm | |
| Adhesion strength | Adherend: Polyimide | 3.0 N/cm or more | 3.0 N/cm or more |
| Shelf life (refrigerated) | 6 months | 6 months | |
* A protection film for the adhesive layer is available as an option.
Reference data
* All data and numerical values shown above are measured values and are not guaranteed values.






