Decorative paper sheet and decorative laminate comprising same
US6709764B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1999 |
| Grant date | Mar 23, 2004 |
| Priority date | — |
| Expiry date | Oct 1, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a decorative paper sheet, made impregnable by a thermosetting resin, characterized in that it comprises one or more polymers making the 60-second Cobb water absorption value of the sheet, determined according to the ISO 535 standard, at most 40% less than the grammage of the said sheet.It also relates to a decorative sheet impregnated with a thermosetting resin and the laminated decorative panels or moulded section which include it.The invention also relates to a process for manufacturing the sheets as well as to the decorative sheets impregnated with a thermosetting resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.