Decorative sheet and decorative metal plate using same
US9975313B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2012 |
| Grant date | May 22, 2018 |
| Priority date | — |
| Expiry date | Jul 30, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/266
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A decorative sheet (1) pertaining to the present invention comprises a base material (2), a colored ink layer (3), a primer layer (4), and a surface-protecting layer (5) in this order, wherein the base material (2) comprises a polyester-based film wherein a thickness of the base material (2) is 20 μm or more but 95 μm or less; the surface-protecting layer (5) comprises a cured product of an ionizing radiation-curable resin composition wherein elongation of the cured product according to JIS K6732 is 1% or more; and elongation of the decorative sheet according to JIS K6732 is 30% or more but 180% or less. This enables all of secondary workability, weather resistance, and fire resistance to be enhanced.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.