Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1998-08-14

2000-05-09

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

427152, 503226, B41M 540

Patent

active

060604271

ABSTRACT:
A thermosensitive recording material including a substrate, a thermosensitive coloring layer which is formed overlying the substrate and which induces color formation upon application of heat, and a protective layer which is formed overlying the thermosensitive coloring layer and which includes a resin, wherein the protective layer is formed by coating with a liquid including a core-shell type emulsion of the resin, and wherein the core-shell type emulsion of the resin is prepared by polymerizing monomers including (d) acrylamide and/or methacrylamide and (e) a vinyl monomer having a hydroxy group in the presence of a seed emulsion which is prepared by polymerizing monomers including (a) acrylamide and/or methacrylamide, (b) acrylonitrile and (c) a vinyl monomer having a hydroxy group.

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Patent Abstracts of Japan, vol. 010, No. 193 (M-496), Jul. 8, 1986 (abstract of JP 61 037467A).
Database WPI, Sec. Ch, Week 8607, Derwent, Class A89, AN 86-045676, XP002099094 (abstract of JP 60-264284A).

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