| 摘要 |
<p>A method of printing onto a leather or synthetic leather substrate comprises, depositing a primer layer onto the substrate, the primer comprising a thermoplastic resin; at least partially drying and/or curing the primer; inkjet printing a solvent-based ink onto the primer layer; drying the solvent-based ink layer; depositing a protective layer onto the solvent-based ink layer, wherein the protective layer comprises a thermoplastic resin and a crosslinking agent; and drying and/or curing the protective layer; the primer and protective layer thermoplastic resins are selected from: polyurethane polymethacrylate, polyvinyl, poly(cellulose acetate butyrate), polyester, epoxy resin, hydrocarbon resin, ketone or aldehyde resin, amino resin, and copolymers and blends thereof, and a solvent and/or monofunctional radiation-curable diluent, and, when a monofunctional radiation-curable diluents is present, a photoinitiator, The present invention also relates to a printed substrate obtainable by the method of the invention; the printed substrate is preferably an item of sportswear or sports equipment.</p> |
