| abstract |
(57) [Summary] [Structure] A protective layer containing a resin and a filler as main components is provided on the thermosensitive coloring layer, and a hydrotalcite compound is used as the filler in the protective layer. [Effect] At the time of image formation by the thermal head, there are few dust deposits on the thermal head and the sticking property is good, and the barrier property against oils and plasticizers is good, and image erasing and bleeding are also small. |