Carbonless paper sheet materials
US4720479A · kind A · utility
15Cited by
3References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 1, 1987 |
| Grant date | Jan 19, 1988 |
| Priority date | — |
| Expiry date | Jun 1, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31663
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A sheet material for use in the production of multi-part pressure sensitive adhesive articles such as labels. In one of its forms, the sheet material consists carbonless paper having a coating or film of a silicone release agent on the imageable side thereof. In other of its forms, a coating or layer of a polymer composition, which acts to accelerate curing the silicone release agent, is interposed between the imageable side of the self-contained carbonless paper and the coating or film of silicone release agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.