Multilayer element with low pH developer solubility
US7563556B2 · kind B2 · utility
1Cited by
12References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2006 |
| Grant date | Jul 21, 2009 |
| Priority date | — |
| Expiry date | Apr 28, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/106
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A positive-working imageable element comprises inner and outer layers and an infrared radiation absorbing compound such as an IR absorbing dye. The ink receptive outer layer includes a phenolic polymeric binder that is soluble in a developer having a pH of from about 7 to about 11. The use of this type of polymeric binder reduces residue in the developer as elements are processed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.