Patent · US Expired

Thermosensitive recording material

US5314859A · kind A · utility

6Cited by
2References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1992
Grant dateMay 24, 1994
Priority date
Expiry dateNov 13, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/3333
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermosensitive recording material capable of recording thereon clear 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## and the colored image-forming layer further comprising an additive comprising at least one selected from: (1) aromatic epoxy compounds, (2) aromatic aziridine compounds, (3) aromatic compounds of the formulae (II), (III) and (IV): ##STR2##

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.