HP-L90 is a thin stainless-steel foil tag coated both sides with an inorganic white layer, for metal products under heat treatment up to 1200 °C. It resists heat to 1200 °C (1200 °C for 6 hours), is thermal-transfer printable and withstands accelerated weathering (250 hours).

| Property | Value |
|---|---|
| Heat resistance | Up to 1200 °C (1200 °C × 6 hr) |
| Label core | Stainless-steel foil (50 µm) |
| Printing | Thermal transfer — YS-540 / YS-4 ribbon |
| Construction (top → bottom) | Inorganic white coating 10 µm · stainless-steel foil 50 µm · inorganic white coating 10 µm (tag — no adhesive). |
No online download — samples and the TDS are sent one-to-one by email.