Ink receptive transparency sheet
US4956230A · kind A · utility
29Cited by
9References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 1988 |
| Grant date | Sep 11, 1990 |
| Priority date | — |
| Expiry date | Feb 2, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31855
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Transparent sheet for use with ink jet printers and pen plotters which utilize hydrophilic solvent-based inks. The sheet comprises a transparent backing bearing on at least one major surface thereof a transparent coating formed of a blend of at least one hydrophilic polymer containing a carbonylamido functional group and at least one hydrophobic polymer substantially free of acidic functional groups, hydroxyl groups, >NH groups and --NH.sub.2 groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.