Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Identified organic electron acceptor other than phenolic resin
Patent
1989-01-17
1990-11-20
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Identified organic electron acceptor other than phenolic resin
427151, 503204, 503209, 503216, 503220, 503221, B41M 518
Patent
active
049719424
ABSTRACT:
A heat sensitive recording material having a support and a color-developing layer which comprises both as a colorless basic chromogenic dye at least one of a particular fluorane-type leuco dye and a particular divinyl compound, the heat-sensitive recording material of this invention having superior thermal responsibility, light resistance, weather resistance, oil resistance and optical readability in the near infrared region.
REFERENCES:
patent: 4853362 (1989-08-01), Satake et al.
Fujimura Fumio
Fukuchi Tadakazu
Kaneko Toshio
Minami Toshiaki
Hess Bruce H.
Jujo Paper Co. Ltd.
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