Pressure-sensitive recording material
US4431213A · kind A · utility
7Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 1980 |
| Grant date | Feb 14, 1984 |
| Priority date | — |
| Expiry date | Dec 22, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31964
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A pressure-sensitive recording material which contains, on at least one support, at least one color former and one inorganic developer therefor applied in the form of coatings, said coatings additionally containing a urea-formaldehyde condensate with a BET specific surface area of 3 to 30 m.sup.2 /g.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.