US 12,247,130 B2
Laminatable ink
Hans-Jürgen Hannig, Bergisch Gladbach (DE); and Felix Hüllenkremer, Koblenz (DE)
Assigned to Akzenta Paneele + Profile GMBH, Kaisersesch (DE)
Appl. No. 17/271,078
Filed by AKZENTA PANEELE + PROFILE GMBH, Kaisersesch (DE)
PCT Filed May 12, 2020, PCT No. PCT/EP2020/063200
§ 371(c)(1), (2) Date Feb. 24, 2021,
PCT Pub. No. WO2020/229474, PCT Pub. Date Nov. 19, 2020.
Claims priority of application No. 19174600 (EP), filed on May 15, 2019.
Prior Publication US 2021/0253883 A1, Aug. 19, 2021
Int. Cl. C09D 11/101 (2014.01); C09D 11/322 (2014.01); C09D 11/36 (2014.01); C09D 11/38 (2014.01)
CPC C09D 11/101 (2013.01) [C09D 11/322 (2013.01); C09D 11/36 (2013.01); C09D 11/38 (2013.01)] 9 Claims
 
1. A laminatable ink, comprising
a radiation-curable ink, in an amount, based on the laminatable ink, of ≥50 wt.-% to ≤99 wt.-%; and
a thermally activatable matrix material, in an amount, based on the laminatable ink, of ≥1 wt.-% to ≤50 wt.-%,
wherein the matrix material comprises at least one thermally activatable polymer in an amount, based on the laminatable ink, of ≥1 wt.-% to ≤30 wt.-%, wherein the radiation-curable ink comprises a monomer, an oligomer, a photoinitiator, a stabilizer, an inhibitor, a dispersant and a dye, wherein the radiation-curable ink comprises a monomer in an amount of ≥25 wt.-% to ≤60 wt.-%, an oligomer in an amount of ≥5 wt.-% to ≤50 wt.-%, a photoinitiator in an amount of ≥1 wt.-% to ≤10 wt.-%, a stabilizer in an amount of ≥1 wt.-% to ≤3 wt.-%, a dispersant in an amount of ≥1 wt.-% to ≤3 wt.-%, and a dye in an amount of ≥1 wt.-% to ≤60 wt.-%, based on the laminatable ink, and the thermally activatable ink matrix material comprises a macromer in an amount of ≥1 wt.-% to ≤10 wt.-% and optionally a solvent in an amount of ≥0 wt.-% to ≤5 wt.-%, based on the laminatable ink, wherein the monomer comprises a monofunctional monomer, a difunctional monomer, and/or the monomer of trimethlolpropane trimethacrylate, wherein the monofunctional monomer is isobornyl acrylate, and wherein the difunctional monomer is selected from the group consisting of 1,3-glycerol dimethacrylate, 1,10-decanediol dimethacrylate, tricyclodecane dimethanol diacrylate, 1,9-nonanediol dimethacrylate and mixtures thereof.