Laser-imageable assembly with heterogeneous resin layer and process for production thereof
US4626493A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1985 |
| Grant date | Dec 2, 1986 |
| Priority date | — |
| Expiry date | Apr 8, 2005 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/165
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A laser-imageable assembly comprising a transparent substrate having on a surface thereof an energy absorbent transfer layer comprising particles which absorb laser energy dispersed in a heterogeneous resin layer. Heterogeneity may be achieved by appropriately drying the coated substrate. The assembly may also comprise one or more additional layers of primer, protective and lubricant coatings. A preferred assembly comprises a polyester substrate with a graphite-containing heterogeneous transfer layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.