Outdoor poster grade electrographic paper
US5385771A · kind A · utility
8Cited by
8References
33Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 10, 1993 |
| Grant date | Jan 31, 1995 |
| Priority date | — |
| Expiry date | May 10, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31895
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Provided is an electrographic printing paper suitable for the printing of a quality image, which printing paper is pastable and is therefore useful in pastable displays, including outdoor billboards. The electrographic printing paper is comprised of a dielectric coating on a conductive base paper which exhibits wet strength and wet expansion properties suitable for pasted displays. The conductive base paper contains a wet strength agent and a sizing or coating of a conductivizing composition comprised of a binder and a substantially water insoluble conductivizing agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.