Vinyl based coatings for foamed materials
US5021290A · kind A · utility
6Cited by
1References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 26, 1990 |
| Grant date | Jun 4, 1991 |
| Priority date | — |
| Expiry date | Mar 26, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249992
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to novel coating compositions for use on preformed foam products, comprising an aqueous admixture of a PVC copolymer dispersion and a polyurethane dispersion together with suitable additives as wetting agents, pigments dispersants, fillers and the like. The coating compositions may be applied by dipping, spraying, or any other suitable application means well known to those skilled in the art.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.