B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
42/3
B41M 5/26 (2006.01) B41M 5/333 (2006.01) B41M 5/337 (2006.01)
Patent
CA 1264549
71023-6 ABSTRACT OF THE INVENTION A heat-sensitive recording material has a support and a color-developing layer which comprises a particular sulfone as an organic color-developing agent and a particular fluorene- type leuco dyestuff as a colorless basic chromogenic dyestuff. This heat-sensitive recording material is superior in light resistance, weather resistance, oil resistance and optical readability in the near infrared region.
540327
Fujimura Fumio
Minami Toshiaki
Nagai Tomoaki
Satake Toshimi
Nippon Paper Industries Co. Ltd.
Smart & Biggar
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