High efficiency laminating adhesive formulations with improved reactivity profile
US11214717B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Jan 25, 2017 |
| Grant date | Jan 4, 2022 |
| Priority date | — |
| Expiry date | Mar 31, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G2170/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An adhesive formulation comprising a) a polyurethane composition; and b) a latent catalyst which is the reaction product of i) an amidine-containing compound, a guanidine-containing compound, or an amine-containing compound; ii) carbon dioxide; and iii) water, an alcohol, an amine, or a thiol, is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.