Siloxane organic hybrid materials providing flexibility to epoxy-based coating compositions
US9273225B2 · kind B2 · utility
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8References
28Claims
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Key dates
| Filing date | Sep 12, 2012 |
| Grant date | Mar 1, 2016 |
| Priority date | — |
| Expiry date | Sep 26, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/80
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein are epoxy-based compositions that include a polysiloxane flexibilizer and amino-functional alkoxysilane, which provides flexibility, hardness and gloss to such compositions and that are useful as coatings, adhesives, sealants and composites. Also disclosed are cured compositions and substrates coated with such epoxy-based compositions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.