Method for providing substrate coated with a cured damping coating and coated substrate so provided
US11643569B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Apr 26, 2019 |
| Grant date | May 9, 2023 |
| Priority date | — |
| Expiry date | Apr 28, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/265
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A method for providing a substrate coated with a cured damping coating including: applying a curable liquid damping composition to a substrate, wherein said curable liquid damping composition includes an admixture of certain Michael acceptor(s), certain Michael donor(s), a base catalyst; a rheology modifier; and a solid filler; wherein the filler is a different material than the rheology modifier; wherein the curable damping composition has a PVC of from 20% to 70%; and drying/curing the applied curable damping composition at a temperature of from 0° C. to 250° C. is provided. Also provided is a substrate coated with the cured damping coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.