This paper is coated with chemicals that react to turn black when heated. An example is the combination of a fluoran leuco dye and octadecylphosphonic acids.
Till Rolls Thermal 57X60MM
£19.13
Till Rolls Thermal 1X80X60MM/20ROLLS
| Weight | 4.90 kg |
|---|---|
| Dimensions | 28 × 28 × 13 cm |
