Heat-sensitive recording material
US4682194A · kind A · utility
17Cited by
0References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 1986 |
| Grant date | Jul 21, 1987 |
| Priority date | — |
| Expiry date | Nov 17, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2987
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A heat-sensitive recording material is described, comprising a support comprising thereon a layer containing microcapsules containing a leuco dye and an organic solvent in a core thereof and a color developer outside of said microcapsules capable of reacting with said leuco dye to develop a color, wherein a glass transition point of said microcapsule wall is from about 60.degree. C. to 200.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.