Heat-sensitive recording material

Details Heat-sensitive recording material Heat-sensitive recording material

2006-12-26

2006-12-26

Hess, Bruce H. (Department: 1774)

Record receiver having plural interactive leaves or a colorless

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

C503S226000

Reexamination Certificate

active

07153812

ABSTRACT:
A heat-sensitive recording material comprising, on a support, a heat-sensitive recording layer and a protective layer is provided. The protective layer contains an acetylene glycol derivative represented by the following formula (1) in an amount of 2% by mass or more, a water-insoluble dispersion in an amount of 5% by mass or more, and a water-insoluble organic material, as an emulsion, in an amount of 5% by mass or more, all based on the solids content in the protective layer.In formula (1), R1to R4each independently represent a hydrogen atom, a branched, linear or cyclic substituted or unsubstituted alkyl group having 1 to 8 carbon atoms, or a substituted or unsubstituted aryl group having 6 to 10 carbon atoms. R5to R8each independently represent a hydrogen atom or a methyl group. n and m each independently represent an integer of 0 to 50.

REFERENCES:
patent: 2002-283730 (2002-10-01), None

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