B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
42/3
B41M 5/28 (2006.01) B41M 5/327 (2006.01) B41M 5/333 (2006.01)
Patent
CA 2023593
A heat-sensitive recording sheet of this invention comprises in a heat-sensitive color-developing layer both 4-hydroxy-4'-n-propoxydiphenylsulfone as an organic color-developing agent and a particular fluorane-leuco dye. This sheet provides an intense, clear image, less discoloration, and stable brightness.
Fukuchi Tadakazu
Kaneko Toshio
Minami Toshiaki
Ohashi Reiji
Jujo Paper Co. Ltd.
Nippon Paper Industries Co. Ltd.
Smart & Biggar
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