Heat-sensitive recording material
US7651975B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2004 |
| Grant date | Jan 26, 2010 |
| Priority date | — |
| Expiry date | Feb 14, 2025 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/3372
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention is a thermally sensitive recording medium containing a thermally sensitive color developing layer containing a colorless or pale colored basic leuco dye and a color-developing agent as the main components on a substrate, wherein the thermally sensitive recording layer contains an acrylic polymer obtained by the copolymerization of an alkyl acrylate, alkyl methacrylate and vinylsilane as monomer components and a colloidal. Further, the present invention is a thermally sensitive recording medium, wherein the colloidal silica possesses a chain structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.