US 12,485,653 B2
Method for manufacturing a decorative panel and a decorative panel
Benjamin Clement, Waregem (BE)
Assigned to Unilin, BV, Wielsbeke (BE)
Filed by Unilin, BV, Wielsbeke (BE)
Filed on Jan. 18, 2023, as Appl. No. 18/155,891.
Claims priority of application No. 22153084 (EP), filed on Jan. 25, 2022.
Prior Publication US 2023/0234339 A1, Jul. 27, 2023
Int. Cl. B32B 21/06 (2006.01); B05D 7/00 (2006.01); B32B 21/10 (2006.01); B32B 38/00 (2006.01); B32B 38/08 (2006.01); B41J 2/01 (2006.01); B44C 5/04 (2006.01)
CPC B32B 21/06 (2013.01) [B05D 7/534 (2013.01); B32B 21/10 (2013.01); B32B 38/08 (2013.01); B32B 38/164 (2013.01); B44C 5/0469 (2013.01); B32B 2250/02 (2013.01); B32B 2260/028 (2013.01); B32B 2260/046 (2013.01); B32B 2451/00 (2013.01); B41J 2/01 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A method for manufacturing a laminate assembly, the method comprising:
providing a decorative paper including a printed pattern;
impregnating the decorative paper with a first thermosetting resin;
laminating the resin provided decorative paper on a substrate; and
impregnating the decorative paper with a second thermosetting resin before laminating;
wherein the first thermosetting resin,
is provided in a dry weight amount of at least 3.5 g/sqm on the decorative paper, and/or
is provided in a dry weight amount of less than 50 g/sqm on the decorative paper;
wherein the first and the second thermosetting resins are different from each other;
wherein the first thermosetting resin is a (methacrylate resin;
wherein the second thermosetting resin is a melamine formaldehyde based resin.