Decorative sheet and decorative panel
US11999144B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2018 |
| Grant date | Jun 4, 2024 |
| Priority date | — |
| Expiry date | Jul 17, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2471/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention provides a decorative sheet that exhibits excellent scratch resistance under high-load conditions and excellent bending workability; and provides a decorative plate containing the decorative sheet. Specifically, the present invention provides a decorative sheet that contains, in sequence, a first olefin resin layer, a second olefin resin layer, and a surface-protecting layer, wherein indentation hardness HIT2 of the second olefin resin layer and indentation hardness HIT1 of the surface-protecting layer satisfy the following formulas (1) and (2): HIT2≥100 MPa (1), and HIT1>HIT2 (2). The invention also provides a decorative plate containing the decorative sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.