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
£14.29
Till Rolls Thermal 1X80X60MM/20ROLLS
Weight | 4.90 kg |
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Dimensions | 28 × 28 × 13 cm |
13 in stock