Thermosensitive recording material
US5283227A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 7, 1992 |
| Grant date | Feb 1, 1994 |
| Priority date | — |
| Expiry date | Apr 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.