Printing process
US3931432A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1973 |
| Grant date | Jan 6, 1976 |
| Priority date | — |
| Expiry date | Dec 26, 1993 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24934
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Process for gravure or flexographic printing of flexible substrates wherein the printing vehicle comprises a dispersion of film-forming polymer particles in an inert organic liquid, the dispersion being stabilised by a defined polymeric stabiliser and being of such a composition that after evaporation of not more than 50% by weight of the organic liquid the residue is a stable dispersion which can bleed homogeneously with fresh dispersion, and wherein the polymer particles are subsequently integrated upon the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.