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US 12,215,258 B2Granted
Pressure-sensitive adhesive sheet and use thereof
AssigneeNitto Denko Corporation
InventorsRyoko Asai, Naofumi Kosaka, Yosuke Shimizu
Life of this patent
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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.
Claims10
A pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer, wherein
- the pressure-sensitive adhesive layer has a multilayer structure comprising a layer A forming one face of the pressure-sensitive adhesive layer and a layer B placed on a backside of the layer A, and
- the layer B is a photo-crosslinkable pressure-sensitive adhesive layer comprising a photo-crosslinkable polymer as a base polymer.
Dependencies are inferred from the claim text.