Thermosensitive recording member

Details Thermosensitive recording member Thermosensitive recording member

1989-12-15

1992-02-25

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

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

427152, 503207, 503226, B41M 530, B41M 540

Patent

active

050913565

ABSTRACT:
A thermosensitive recording member comprises (1) a substrate, (2) a foamed dispersion layer, provided on the substrate, in which an aqueous, self-emulsifiable resin having an I/O value of 0.6 to 1.1 has been dispersed, and (3) a thermosensitive coloring layer, provided on the foamed dispersion layer, containing an electron-donating dye and an electron-accepting compound to present a color by reacting with the dye, improved in sensitivity.

REFERENCES:
patent: 4923844 (1990-05-01), Itabashi et al.
patent: 4925827 (1990-05-01), Goto et al.
patent: 4929590 (1990-05-01), Maruta et al.

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