Heat sensitive recording material

Details Heat sensitive recording material Heat sensitive recording material

1989-08-24

1991-05-28

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

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

Having nonchromogenic liquid spread-control or...

503208, 503216, 503217, 503225, B41M 518

Patent

active

050195484

ABSTRACT:
A heat sensitive recording material comprising a substrate and a recording layer thereon incorporating a colorless or light-colored basic dye and a color acceptor reactive with the dye to form a color when contacted therewith, the recording material being characterized in that, as the color acceptor is used at least one compound selected from the group consisting of 4-hydroxy-4'-isopropyloxydiphenylsulfone, 4,4'-(1,3-dimethylbutylidene) bisphenol, 4,4'-(1-phenylethylidene)bisphenol, 4,4'-(p-phenylenediisopropylidene)bisphenol and 4,4'-(m-phenylenediisopropylidene) bisphenol, and to the recording layer is added at least one of a heat-fusible substance represented by the formula [I] ##STR1## wherein X is hydrogen atom, halogen atom, C.sub.1.about.4 alkyl or C.sub.1.about.4 alkoxy.

REFERENCES:
JP-A-60-247592, Kanzaki Paper MFG, (CPI, G5: Printing Materials, Week 8604, p. 35).
JP-A-61-31287, Kanzaki Paper MFG, (CPI, G5: Printing Materials, Week 8613, p. 24).
JP-A-63-11087, Kanzaki Paper MFG (CPI, G5: Printing Materials, Week 8825, p. 37).

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