UV-LED cured black ink-jet material and preparation method and application thereof

• Main Authors: LIN YONGHONG, LI GUANGXING, AN LINSHUN
• Format: Patent
• Language: Chinese; English
• Published: 16.01.2024
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; USE OF MATERIALS THEREFOR; WOODSTAINS

The invention discloses a UV-LED cured black ink-jet material and a preparation method and application thereof. The ink jet material comprises the following raw materials: a photoinitiator; a UV monomer; an oligomer; an auxiliary agent; nano black paste; wherein the oligomer comprises at least one of light-cured resin, heat-cured resin and photo-thermal dual-cured resin; wherein the photo-thermal dual-curing resin comprises polyurethane acrylic resin with an isocyanate group. The ink-jet material disclosed by the invention is a UV-LED cured black ink-jet material capable of directly spraying codes on a character white oil block, and the ink-jet material disclosed by the invention is excellent in flexibility and adhesive force. 本发明公开了一种UV-LED固化黑色喷墨材料及其制备方法与应用。上述喷墨材料，包括以下原料：光引发剂；UV单体；低聚物；助剂；纳米黑色浆；其中，低聚物包括光固化树脂、热固化树脂以及光热双重固化树脂中的至少一种；其中，光热双重固化树脂包括带异氰酸基的聚氨酯丙烯酸树脂。本发明的喷墨材料，是一种可以在字符白油块上直接喷码的UV-LED固化黑色喷墨材料，且本发明喷墨材料的柔韧性和附着力优良。