Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1988-02-02

1989-10-17

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

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

Method of use, kit, or combined with marking instrument or...

427150, 427151, 428913, 428914, 503208, 503209, 503216, 503217, 503220, 503225, B41M 518

Patent

active

048747408

ABSTRACT:
There is disclosed a thermosensitive recording material improved in thermal response and image retention which comprises a support and, provided thereon, a thermosensitive recording layer containing a generally colorless or slightly colored dye precursor and a developer which, upon being heated, reacts with said dye precursor to develop color, wherein said thermosensitive recording layer contains as sensitizer a compound selected from a group consisting of p-benzylbiphenyl, diaryl esters of adipic acid, ##STR1## (wherein R represents a substituted or unsubstituted aralkyl group, ##STR2## (wherein R.sub.1 and R.sub.2 each represents an alkyl, aralkyl, or aryl group), and ##STR3## and said developer is bis(3-allyl-4-hydroxyphenyl)sulfone.

REFERENCES:
patent: 4672401 (1987-06-01), Yamada et al.
patent: 4764500 (1988-08-01), Araki et al.

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