Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1992-10-02

1993-10-26

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

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

Identified organic electron acceptor other than phenolic resin

503225, B41M 530

Patent

active

052566188

ABSTRACT:
A thermosensitive recording material capable of recording thereon colored images having high resistances to oily substances, plasticizers, moisture, and heat and an excellent storage persistency over a long time, comprises a thermosensitive colored image-forming layer formed on a sheet substrate and comprising a colorless dye precursor, a color developing agent, and a binder, the color developing agent comprising at least one compound of the formula (I): ##STR1## wherein X is an O or S atom, R is an unsubstituted aromatic group or an aromatic group substituted by a lower alkyl or halogen atom; A represents a multivalent group, and n is an integer of 2 or more.

REFERENCES:
patent: 3539375 (1970-11-01), Baum
patent: 4531139 (1985-07-01), Seitz
Patent Abstracts of Japan vol. 9, No. 46 (M-360) (1769) Feb. 27 1985.

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