Process for producing coated article
US11135615B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 23, 2019 |
| Grant date | Oct 5, 2021 |
| Priority date | — |
| Expiry date | Jan 23, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05D2451/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
To provide a process for producing a coated article, capable of producing a coated article having a coating film excellent in weather resistance, using a powder coating material.A process for producing a coated article having a substrate, comprising:applying a curable powder coating material containing a curable polymer containing no fluorine atom, a curing agent and a pigment to a surface of a substrate, to form a first coating layer composed of the curable powder coating material, thenapplying a powder coating material containing a fluorinated polymer and containing no pigment to a surface of the first coating layer, to form a second coating layer composed of the powder coating material, andheating the first coating layer and the second coating layer simultaneously to form a coating film on the surface of the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.