Thermosensitive recording material

Details Thermosensitive recording material Thermosensitive recording material

1982-06-04

1984-08-21

Hess, Bruce H.

Recorders

Record receiver deforming

346216, 346217, 346220, 346221, 346225, B41M 518

Patent

active

044673396

ABSTRACT:
An improved thermosensitive recording material comprising a support material is disclosed and a thermosensitive coloring layer formed on the support material, the thermosensitive coloring layer comprising (a) a colorless or light-colored coloring material and (b) a developing material capable of coloring the coloring material upon application of heat thereto, said developing material comprising a p-hydroxybenzoic acid ester of the formula (I) and a bisphenol derivative of the formula (II), with a melting point ranging from 80.degree. C. to 130.degree. C., the formulas (I) and (II) being: ##STR1## wherein R represents alkyl having 1 to 4 carbon atoms, or benzyl, ##STR2## wherein R.sup.1 represents hydrogen or methyl; R.sup.2 represents hydrogen or alkyl having 1 to 5 carbon atoms; R.sup.3 represents hydrogen or methyl; and R.sup.4 represents hydrogen or alkyl having 1 to 4 carbon atoms.

REFERENCES:
patent: 3244550 (1966-04-01), Farnham et al.
patent: 4054718 (1977-10-01), Garner et al.
patent: 4255491 (1981-03-01), Igarashi et al.
patent: 4339492 (1982-07-01), Mino et al.
patent: 4399188 (1983-08-01), Yamato et al.

Affiliated with

Also associated with

Rating

Thermosensitive recording material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermosensitive recording material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermosensitive recording material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1938222