Laminated film
US11851542B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Jul 1, 2019 |
| Grant date | Dec 26, 2023 |
| Priority date | — |
| Expiry date | Jan 15, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2475/14
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A laminated film has a resin layer on at least one surface of a polyester film, in which the resin layer is on at least one surface layer, the water contact angle of the resin layer is 85°-100°, inclusive, and |H2-H1|≤1.0 (%) is satisfied, H1 (%) being the haze of the laminated film and H2 (%) being the haze of the laminated film after being immersed in a solvent and subjected to a rub test. This laminated film has excellent coating and releasability properties with respect to ceramic slurry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.