Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonreactant particles of defined size
Patent
1997-07-10
1999-02-02
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Having nonreactant particles of defined size
427152, 503200, 503226, B41M 536, B41M 540
Patent
active
058665072
ABSTRACT:
A thermosensitive recording material is provided which includes a substrate, a thermosensitive recording layer formed on the substrate and including a binder resin, a coloring agent and a coloring developer inducing color formation in the coloring agent upon application of heat thereto, and a protective layer formed on the thermosensitive recording layer and including a resin, wherein the protective layer includes a particulate organic filler (A) whose average particle diameter is from about 1.2 to about 3.0 times the thickness of the protective layer and a particulate organic filler (B) having an average particle diameter of from about 0.05 to about 0.7 .mu.m. The thermosensitive recording material has good image qualities without undesired white streaks and good ability to be used with thermal printheads without sticking to and wearing out the thermal printheads.
REFERENCES:
patent: 5229349 (1993-07-01), Kurisu et al.
patent: 5447900 (1995-09-01), Suzaki et al.
patent: 5482911 (1996-01-01), Hiroishi et al.
patent: 5482912 (1996-01-01), Furuya et al.
Aihara Hideo
Suzaki Hideo
Hess Bruce H.
Ricoh & Company, Ltd.
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