Optical laminates and adhesive compositions
JP2026165475APending Publication Date: 2026-10-14SUMITOMO CHEM CO LTD
Patent Information
- Application Number
- JP2025057880
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-10-14
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Figure 2026165475000001_ABST
Abstract
To provide an optical laminate that can be manufactured in a short time and has an adhesive layer with a high refractive index and excellent adhesion, and an adhesive composition capable of forming said adhesive layer. [Solution] An optical laminate comprising, in this order, a first optical layer, an adhesive layer formed by curing an active energy ray curable adhesive, and a second optical layer, wherein the first optical layer is a liquid crystal layer, and the active energy ray curable adhesive comprises a polyfunctional epoxy compound (A) having an aromatic ring and a monofunctional (meth)acrylate compound (B) having an aromatic ring and a refractive index of 1.55 or more at 589 nm.
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Citation Information
Patent Citations
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