Waterborne polyurethane coatings
US11059992B2 · kind B2 · utility
1Cited by
9References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 2018 |
| Grant date | Jul 13, 2021 |
| Priority date | — |
| Expiry date | Feb 1, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2217/485
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention provides waterborne polyurethane coating compositions. When applied to a substrate, the coating compositions of the present invention have good adhesion, transparency, scratch resistance, mar resistance, hardness, solvent resistance, water resistance, and dishwashing resistance. The coating compositions are suitable for application to any suitable substrate, including glass.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.