Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonchromogenic liquid spread-control or...
Patent
1988-08-19
1989-08-01
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Having nonchromogenic liquid spread-control or...
427151, 428913, 428914, 503217, 503220, 503221, 503223, B41M 518
Patent
active
048533629
ABSTRACT:
A heat-sensitive recording material has 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 and as a stabilizer a particular halogen-substituted zinc benzoate derivative.
This heat-sensitive recording material is superior in light resistance, weather resistance, oil resistance and optical readability in the near infrared region.
REFERENCES:
patent: 4761396 (1988-08-01), Kanda et al.
Fujimura Fumio
Fukuchi Tadakazu
Kaneko Toshio
Minami Toshiaki
Nagai Tomoaki
Hess Bruce H.
Jujo Paper Co. Ltd.
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