Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1992-07-22

1995-01-24

Hess, B. Hamilton

Record receiver having plural interactive leaves or a colorless

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

Having nonchromogenic liquid spread-control or...

503216, 503225, B41M 534

Patent

active

053843037

ABSTRACT:
A thermosensitive recording material capable of forming colored images having an excellent resistance to oily and fatty substances and plasticizers, even immediately after the formation of the colored image, comprises a thermosensitive colored image-forming layer formed on a substrate sheet and comprising a substantially colorless dye precursor, a color-developing agent comprising at least one diphenolcarboxylic acid compound of the formula ##STR1## wherein R.sup.1, R.sup.2 =H, halogen, alkyl, alkoxyl, acryl or aryl, R.sup.3 =H or alkyl, and n=0 or 1 to 8, a binder, and optionally, a colored image-stabilizing agent comprising at least one member selected from organic aziridine and epoxy compounds.

REFERENCES:
Patent Abstracts of Japan, vol. 13, No. 593 (M-914), 27 Dec. 1989, and JP-A-01 249 385, 4 Oct. 1989.
Patent Abstracts of Japan, vol. 11, No. 218 (M-607), 15 Jul. 1987, and JP-A-62 033 678, 13 Feb. 1987.
Patent Abstracts of Japan, vol. 6, No. 117 (M-139), 30 Jun. 1982, and JP-A-57 045 093, 13 Mar. 1982.
Patent Abstracts of Japan, vol. 4, No. 132 (M-32), 17 Sep. 1980, and JP-A-55 087 596, 2 Jul. 1980.

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