Method for manufacturing inkjet printable paper or foil for use as a decor paper or foil
AssigneeUnilin BV
InventorsBenjamin Clement, Matthias Ide, Sam Ledegen
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Abstract
An inkjet receiver coating may be used in a method for manufacturing a paper or a thermoplastic foil that is printable with an inkjet printer. The paper or the foil may be used as a decor paper or a decor foil, respectively, in a laminate panel. The paper or the foil may be coated on at least one side with the inkjet receiver coating. The inkjet receiver coating may include at least pigment and binder, and an ink reactive compound.
Claims10
An inkjet receiver coating for use in a method for manufacturing a paper or a thermoplastic foil that is printable with an inkjet printer, wherein the paper or the foil is for use as a decor paper or a decor foil, respectively, in a laminate panel, wherein the paper or the foil is coated on at least one side with the inkjet receiver coating, the inkjet receiver coating comprising:
- at least pigment and binder;
- wherein the binder is a mixture of polyvinyl alcohol as a main constituent and at least 5% weight of polyvinyl acetate (PVAc);
- an ink reactive compound;
- wherein the ink reactive compound includes a substance altering the pH of the inkjet receiver coating;
- wherein the substance is chosen from the list consisting of formic acid, tartaric acid, acetic acid, hydrochloric acid, and AlCl3;
- wherein the ink reactive compound includes polyDADMAC;
- wherein the ink reactive compound includes a metal salt that is chosen from the list consisting of CaCl2 and MgCl2;
- and
- a crosslinking agent chosen from the list consisting of boronic acid and borax.
Dependencies are inferred from the claim text.