Heat-sensitive recording material and production method thereof

Details Heat-sensitive recording material and production method thereof Heat-sensitive recording material and production method thereof

2011-03-15

2011-03-15

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

07906458

ABSTRACT:
To provide a heat-sensitive recording material, including: a substrate; a heat-sensitive color developing layer on the substrate, the heat-sensitive color developing layer containing at least a leuco dye and a developer; and a protective layer on the heat-sensitive color developing layer, the protective layer containing at least a binder resin, wherein the binder resin in the protective layer contains diacetone-modified polyvinyl alcohol resin, the degree of polymerization of the binder resin in the protective layer is 1,000 to 1,800 and the degree of saponification of the binder resin is 90% or greater and less than 98%.

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European search report in connection with corresponding European patent application No. 07 11 6488.

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