Coating composition
US4857568A · kind A · utility
6Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 1987 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Mar 31, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31511
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A coating composition for a plastics substrate such as a polyester film, comprising a polymeric amine, a polyepoxyresin and an etchant, and optionally includes a vinyl polymer. The composition is of utility as a priming medium in the production of photographic and reprographic elements, printing plates, inkable sheets, and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.