Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

2008-03-18

2011-11-15

Hess, Bruce H (Department: 1785)

Record receiver having plural interactive leaves or a colorless

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

Spatial relationship specified between color-former and...

C503S200000

Reexamination Certificate

active

08058209

ABSTRACT:
To provide a heat-sensitive recording material including a substrate; a heat-sensitive color-developing layer over the substrate, the heat-sensitive color-developing layer containing a leuco dye and a developer; a first protective layer over the heat-sensitive color-developing layer, the first protective layer containing a water-soluble resin and a crosslinking agent; and a second protective layer over the first protective layer, the second protective layer containing a water-soluble resin, a crosslinking agent and a pigment, wherein the heat-sensitive color-developing layer, the first protective layer and the second protective layer are formed simultaneously by curtain coating method, and the second protective layer contains diacetone-modified polyvinyl alcohol and acrylic resin or maleic acid copolymer resin.

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Jun. 12, 2008 European search report in connection with corresponding European patent application No. 08 102 726.

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