Composition for forming hard coating layer, method of preparing hard coating film and hard coating film prepared by using the same
US11168212B2 · kind B2 · utility
0Cited by
4References
16Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 5, 2019 |
| Grant date | Nov 9, 2021 |
| Priority date | — |
| Expiry date | Sep 13, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2483/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Provided is a composition for forming a hard coating layer, which includes an epoxy siloxane resin, a crosslinking agent including a compound having an alicyclic epoxy group, a thermal initiator including a compound represented by Chemical Formula 2, and a photoinitiator to decrease curls and increase hardness of the hard coating film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.