Adhesives for prepasted wallcoverings
US4476190A · kind A · utility
14Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 8, 1982 |
| Grant date | Oct 9, 1984 |
| Priority date | — |
| Expiry date | Oct 8, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2891
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The adhesive coating of a water wettable prepasted wallcovering is formed of a blend of water insoluble but water swellable anionic polymer particles and water insoluble but water swellable cationic polymer particles. The coating may be applied from a dispersion of the particles in volatile organic liquid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.