Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Having nonreactant particles of defined size
Patent
1997-07-18
1999-10-26
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
503200, 503226, B41M 540
Patent
active
059728361
ABSTRACT:
A thermosensitive recording medium having a support, a thermosensitive layer provided on the support, and a protecting layer provided on the thermosensitive layer and containing montan wax particles having an average particle diameter AD of not greater than 1.5 .mu.m and such a particle size distribution that at least 99% of the montan wax particles have a particle diameter of not greater than (AD+0.5 .mu.m). The protecting layer is obtained by drying a layer of an aqueous dispersion containing an aqueous emulsion of the montan wax particles.
REFERENCES:
patent: 5514636 (1996-05-01), Takeuchi
Kajikawa Takeshi
Mori Yasutomo
Morita Mitsunobu
Hess Bruce H.
Ricoh & Company, Ltd.
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