Abstract: The present invention relates to a process to manufacture a substrate-free decorative surface covering, having a relief-like pattern, comprising a non-uniform arrangement of unfused and discrete colored polymer-based particles (9, 10), the particles are obtained by the shredding of a polymer based sheet, and the particles are non-uniformly embedded in, and principally surrounded by, a substantially transparent or translucent polymeric matrix 12.
Type:
Grant
Filed:
August 3, 2009
Date of Patent:
December 20, 2016
Assignee:
Tarkett France
Inventors:
Tommy Anderson, Stefan Karlsson, Paul Martin
Abstract: The present invention relates to a substrate-free conductive surface covering, and a process to manufacture such covering, said surface covering comprising a core layer of sheet particles which are agglomerated and embedded in a polymer matrix, wherein the particles or the polymer matrix, or both, comprise an electrically conductive material.
Type:
Grant
Filed:
August 3, 2009
Date of Patent:
November 8, 2016
Assignee:
Tarkett France
Inventors:
Tommy Anderson, Roland Karlsson, Anders Stokki, Cecilia Melin, Kristin Lindström
Abstract: The present invention relates to a substrate-free conductive surface covering, and a process to manufacture such covering, said surface covering comprising a core layer of sheet particles which are agglomerated and embedded in a polymer matrix, wherein the particles or the polymer matrix, or both, comprise an electrically conductive material.
Type:
Application
Filed:
August 3, 2009
Publication date:
August 11, 2011
Applicant:
TARKETT France
Inventors:
Tommy Anderson, Roland Karlsson, Anders Stokki, Cecilia Melin, Kristin Lindström
Abstract: The present invention relates to a process to manufacture a substrate-free decorative surface covering, having a relief-like pattern, comprising a non-uniform arrangement of unfused and discrete colored polymer-based particles (9, 10), said particles being obtained by the shredding of a polymer based sheet, and said particles being non-uniformly embedded in, and principally surrounded by, a substantially transparent or translucent polymeric matrix 12.
Type:
Application
Filed:
August 3, 2009
Publication date:
July 21, 2011
Applicant:
Tarkett France
Inventors:
Tommy Anderson, Stefan Karlsson, Paul Martin