Protective layer thermal transfer sheet and printed article with protective layer
US6942907B2 · kind B2 · utility
2Cited by
2References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 2004 |
| Grant date | Sep 13, 2005 |
| Priority date | — |
| Expiry date | Sep 16, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24802
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention provides a protective layer thermal transfer sheet in which: a protective layer having a thermal transferring property is placed on at least one portion of one of the faces of a substrate sheet and the protective layer is formed by successively laminating at least a peeling layer, a plasticizer resistant layer and a heat adhesive resin layer on the substrate sheet, and in this structure, the heat adhesive resin layer is made from a polyester-urethane resin; and a printed article with the protective layer transferred thereto.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.