Radiation hardened transfer medium
US4481255A · kind A · utility
1Cited by
9References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1982 |
| Grant date | Nov 6, 1984 |
| Priority date | — |
| Expiry date | May 10, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31938
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A formula and process to manufacture a lift-off correctable film ribbon in which the transfer layer is cured by an electron beam. The radiation curing eliminates solvents and their associated handling and pollution problems. The polymerizable ingredients are acrylic acrylate and N-vinyl-2-pyrrolidone. The formula also includes powdered polyperfluoroethylene, mineral oil, and carbon black.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.