Patent · US Expired

Thermosensitive recording material

US5283227A · kind A · utility

1Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1992
Grant dateFeb 1, 1994
Priority date
Expiry dateApr 7, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/3375
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A thermosensitive recording material having a satisfactory high speed recording performance and whiteness and capable of forming colored images thereon having a high storage persistency for 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 comprising benzyl p-hydroxybenzoate, a colored image-stabilizing agent comprising a member selected from aromatic aziridine compounds with one aziridine group and at least one aromatic cyclic group, and aromatic, aliphatic and cycloaliphatic aziridine compounds with two or more aziridine groups, and a binder.

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