Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B41
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
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B41M
PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING,
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5/00
Duplicating or marking methods; Sheet materials for use therein
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B41M5/26
Thermography; ;; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
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B41M5/382
Contact thermal transfer or sublimation processes
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B41M5/38292
with correction means
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B41M5/38292

THERMAL TRANSFER SHEET, DISCOLORED OR DECOLORIZED PRINTED MATERIAL, AND METHOD FOR PRODUCING DISCOLORED OR DECOLORIZED PRINTED MATERIAL
20230202221 · 2023-06-29 · ·

A thermal transfer sheet according to an embodiment of the present disclosure includes a substrate and a transfer layer disposed on one surface side of the substrate, in which the transfer layer includes at least a discoloration- or decolorization-imparting layer, and the discoloration- or decolorization-imparting layer contains a compound responsible for discoloration or decolorization.