Thermal transfer dyesheet
US5100861A · kind A · utility
3Cited by
1References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 21, 1990 |
| Grant date | Mar 31, 1992 |
| Priority date | — |
| Expiry date | May 21, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31942
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A dyesheet for thermal transfer printing comprises a substrate supporting a transfer coat comprising one or more thermally transferable dyes dispersed throughout a polymeric binder comprising a mixture of polyvinylbutyral and a cellulosic polymer in which the percentage by weight of polyvinylbutyral lies within the range 65-85%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.