Electron beam-curable printing ink composition and electron beam-curable overprint varnish composition
US12116489B2 · kind B2 · utility
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Key dates
| Filing date | Mar 2, 2020 |
| Grant date | Oct 15, 2024 |
| Priority date | — |
| Expiry date | Feb 7, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D11/102
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An object is to obtain an electron beam-curable printing ink composition that maintains such basic properties as curability, adhesion, scratch resistance, etc., without containing any traditional polymerization initiator. As a solution, an electron beam-curable printing ink composition is provided that contains dimethylpolysiloxane by 0.1 to 3.5% by mass relative to the total composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.