US 12,077,916 B2
Stainable surface
Pius Steinmann, Schötz (CH); and Roger Braun, Willisau (CH)
Assigned to SWISS KRONO TEC AG, Lucerne (CH)
Appl. No. 17/042,978
Filed by SWISS KRONO Tec AG, Lucerne (CH)
PCT Filed Mar. 29, 2019, PCT No. PCT/EP2019/058048
§ 371(c)(1), (2) Date Sep. 29, 2020,
PCT Pub. No. WO2019/185886, PCT Pub. Date Oct. 3, 2019.
Claims priority of application No. 18165078 (EP), filed on Mar. 29, 2018; application No. 18165082 (EP), filed on Mar. 29, 2018; and application No. 10 2018 129 628.2 (DE), filed on Nov. 23, 2018.
Prior Publication US 2021/0009841 A1, Jan. 14, 2021
Int. Cl. B44C 1/10 (2006.01); B32B 37/12 (2006.01); B32B 38/00 (2006.01); B32B 38/08 (2006.01); B44C 5/04 (2006.01); C09D 4/00 (2006.01); D21H 19/82 (2006.01); D21H 19/84 (2006.01); D21H 27/26 (2006.01); B32B 37/24 (2006.01)
CPC D21H 19/84 (2013.01) [B32B 37/12 (2013.01); B32B 38/08 (2013.01); B32B 38/164 (2013.01); B44C 1/10 (2013.01); B44C 1/105 (2013.01); B44C 5/04 (2013.01); B44C 5/043 (2013.01); C09D 4/00 (2013.01); D21H 19/822 (2013.01); D21H 27/26 (2013.01); B32B 2037/1215 (2013.01); B32B 2037/243 (2013.01); B32B 2305/026 (2013.01); B44C 5/0461 (2013.01); B44C 5/0469 (2013.01); B44C 5/0476 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A method for producing a color-changeable decorative surface (2) comprising the steps:
provide a ready-to-use, fully cured decorative surface (2) comprising a synthetic resin on a backing layer (1), said resin being cured under the effect of heat and pressure higher than atmospheric pressure,
apply at least one layer (6) of a coating agent, the coating agent being a lacquer with a stain additive that allows color particles to be absorbed, the at least one layer (6) of the coating agent being transparent,
dry and cure the coating agent layer (6).