Energy cured heat activated ink jet adhesives for foiling applications
US11518895B2 · kind B2 · utility
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13References
24Claims
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Assignee
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Key dates
| Filing date | Jan 19, 2021 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Jan 19, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2312/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Adhesive compositions that can be applied to substrates using inkjet printheads and cured to a hardened, tack-free state and readily rendered tacky on application of heat and pressure to accurately transfer foil to the substrates including one or more free-radical curing monomers, an oligomer/resin composition component including one or more oligomers and one or more inert thermoplastic resins that are soluble in the monomers, and, where required, one or more free radical photoinitiators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.