Polyurethane acrylate protective display film
US12344720B2 · kind B2 · utility
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16References
17Claims
0Family size
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Key dates
| Filing date | Jun 6, 2017 |
| Grant date | Jul 1, 2025 |
| Priority date | — |
| Expiry date | Oct 6, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2435/02
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A display film includes a transparent cross-linked polyurethane acrylate layer. The transparent cross-linked polyurethane acrylate layer having a glass transition temperature of 10 degrees Celsius or less and a Tan Delta peak value of 0.5 or greater.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.