Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1990-10-09

1992-10-27

Schwartz, Pamela R.

Record receiver having plural interactive leaves or a colorless

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

Having nonchromogenic liquid spread-control or...

503200, 503208, 503216, 503225, 503226, B41M 530

Patent

active

051589257

ABSTRACT:
A thermosensitive recording material comprising a substrate and a thermosensitive coloring layer, formed thereon, which comprises a leuco dye; at least one color developer selected from the group consisting of 1,5-bis(4-hydroxyphenylthio)-3-oxapentane and 1,7-bis(4-hydroxyphenylthio)-3,5-dioxapentane; and an isocyanuric acid derivative of the formula (I): ##STR1## wherein R.sup.1, R.sup.3, R.sup.4 and R.sup.5 independently represent hydrogen or an alkyl group having 1 to 4 carbon atoms, provided that at least either R.sup.1 or R.sup.3 represents an alkyl group having 1 to 4 carbon atoms; and R.sup.2 represents --C.sub.n H.sub.2n OH in which n is an integer of 0 to 4.

REFERENCES:
Japanese Patent Abstract 59-187890, Oct. 25, 1984.
Japanese Patent Abstract 59-152892, Aug. 31, 1984.
Japanese Patent Abstract 60-210490, Oct. 22, 1985.

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