Decorative sheet and decorative material
The decorative sheet design with a thin, smooth glass plate and adhesive layer addresses flexibility and weight issues, improving handleability and design clarity while maintaining scratch resistance.
JP2025165315APending Publication Date: 2025-11-04DAI NIPPON PRINTING CO LTD
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Patent Information
- Application Number
- JP2024069361
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-11-04
AI Technical Summary
Technical Problem
Existing decorative sheets face issues with flexibility, weight, clarity, and handling due to the use of glass or resin layers, which limit their installation locations and increase installation workload.
Method used
A decorative sheet design featuring a glass plate with a thickness of 30 μm to 200 μm, a surface roughness of 0.2 nm or less, and a transparent adhesive layer, combined with a pattern layer and substrate, allowing for improved flexibility, reduced weight, and enhanced design properties.
Benefits of technology
The solution enhances handleability and design properties by preventing cracking, ensuring clarity, and reducing installation burden, while maintaining scratch resistance and transparency.
✦ Generated by Eureka AI based on patent content.
Abstract
To provide a decorative sheet and a decorative material that enable enhancement of handling characteristics and design characteristics.SOLUTION: A decorative sheet 20 comprises a base material layer 21, a design layer 22 laminated on the base material layer 21, and a glass plate 24 covering the design layer 22. A thickness t of the glass plate 24 is 30 μm or more and 200 μm or less. Among surfaces 24a and 24b of the glass plate 24, a surface roughness Ra of the surface 24a facing away from the design layer 22 is 0.2 nm or less.SELECTED DRAWING: Figure 1
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