Actinic radiation cured polyurethane coating for decorative surface coverings
US11078377B2 · kind B2 · utility
0Cited by
10References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2015 |
| Grant date | Aug 3, 2021 |
| Priority date | — |
| Expiry date | May 21, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04F15/107
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention is related to decorative surface coverings, in particular floor or wall coverings, exhibiting low volatile organic compounds (VOC) emission, comprising one or more adjacent plasticized polyvinyl chloride layers and a polyurethane top-layer, said top-layer being obtained from radiation curing a 100% solids polyurethane formulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.