Pressure-sensitive adhesive sheet and use thereof
US12215258B2 · kind B2 · utility
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10Claims
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Assignee
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Key dates
| Filing date | Jul 28, 2020 |
| Grant date | Feb 4, 2025 |
| Priority date | — |
| Expiry date | Feb 12, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09J2451/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Provided is a PSA sheet having a PSA layer. The PSA layer has a multilayer structure comprising a layer A forming one face of the PSA layer and a layer B placed on the backside of the layer A. The layer B is a photo-crosslinkable PSA layer comprising a photo-crosslinkable polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.