POLYONICS XF-603FR is a 1 mil (25 µm) polyimide film with a high-temperature permanent acrylic adhesive and a high-opacity semi-gloss white topcoat, specifically designed to be flame retardant to the UL94 VTM-0 standard. It is UL 969 recognized, chemically resistant when printed with a recommended ribbon, and dimensionally stable — for battery labels, electronic product identification, IC and asset labeling where flame, chemical and high-temperature exposure occur.

| Property | Value |
|---|---|
| Film | 1 mil (25 µm) polyimide, semi-gloss white |
| Face / adhesive / total | 1.5 mil (38 µm) / 1 mil (25 µm) / 2.5 mil (63 µm) |
| Flammability | UL94 VTM-0 — Pass |
| Adhesion (stainless steel) | ≥ 29 oz/in (20 min) · ≥ 37 oz/in (24 hr) |
| Temperature | Operating −55 to 260 °C · short-term 300 °C (90 s) · long-term 100 hr @ 125 °C |
| Opacity | ≥ 85% |
| Printing | Thermal transfer — DNP R510 HF, Ricoh B110 CR, Armor AXR7+, Armor 8 |
No online download — samples and the TDS are sent one-to-one by email.