Substrate having a functional coating and a temporary protection layer
US11028283B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 30, 2020 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Apr 30, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03C2218/355
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An article includes a substrate including two main faces defining two main surfaces separated by edges, the substrate bearing a functional coating deposited by magnetron sputtering deposited on at least one portion of one main surface, and a temporary protective layer deposited on at least one portion of the functional coating, wherein, the temporary protective layer is deposited directly in contact with the functional coating, the temporary protective layer has a thickness of at least 1 micrometer, the temporary protective layer is not soluble in water, and the temporary protective layer is obtained from a composition comprising (meth)acrylate compounds, the substrate bearing the functional coating has not undergone a heat treatment at a temperature above 400° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.