Leuco dyes applied in thermal paper
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#Thermal 话题标签#paper is a special fine paper that is coated with a material formulated to change color when exposed to heat. The main component of the thermal layer is 话题标签#leuco 话题标签#dyes. It is used in thermal printers, particularly in inexpensive or lightweight devices such as adding machines, cash registers and credit card terminals. Thermal paper can be applied into 话题标签#thermal 话题标签#lables, 话题标签#thermal 话题标签#tickets and 话题标签#thermal 话题标签#invoice.