Heat-sensitive recording paper
US5543382A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 1994 |
| Grant date | Aug 6, 1996 |
| Priority date | — |
| Expiry date | Dec 20, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/44
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Disclosed is a heat-sensitive recording paper comprising (a) a support made of glassine paper, (b) a resin layer formed on one side or both sides of the support, and (c) a heat-sensitive recording layer containing a leuco dye and a color developing material which develops a color on contact with the leuco dye, the resin layer being formed by coating one side or both sides of the support with an organic solvent coating composition prepared by dissolving a resin in an organic solvent, followed by drying, and the heat-sensitive recording layer being formed on the resin layer or on the side of the support not having the resin layer thereon, wherein the organic solvent coating composition may further contain a pigment in an amount of about 3 to about 25% by weight based on the amount of the resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.