Thermal transfer sheet, coating liquid for release layer, and method for producing thermal transfer sheet
US11148450B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Jan 31, 2019 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Jan 31, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M2205/38
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
To provide a coating liquid for release layer with which a release layer having a small variation in the performance difference can be stably formed, to provide a method for producing a thermal transfer sheet using this coating liquid for release layer, and to provide a thermal transfer sheet having stable releasability.A thermal transfer sheet having a substrate 1, a release layer 2 provided on the substrate 1, and a transfer layer 10 provided on the release layer 2, wherein the transfer layer 10 is provided peelably from the release layer 2, and the release layer 2 contains a silsesquioxane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.