Polyurethane coating comprising isosorbide
US11718765B2 · kind B2 · utility
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11Claims
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Assignee
Inventors
Key dates
| Filing date | Oct 26, 2018 |
| Grant date | Aug 8, 2023 |
| Priority date | — |
| Expiry date | Jul 27, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2150/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to a crosslinkable composition for forming a polyurethane coating on different types of substrate. The present invention relates in particular to a polyurethane composition comprising isosorbide as a diol chain extender, and to the polyurethane coating obtained from this composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.