Patent · US Expired

Decorative paper sheet and decorative laminate comprising same

US6709764B1 · kind B1 · utility

20Cited by
6References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1999
Grant dateMar 23, 2004
Priority date
Expiry dateOct 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.