LIGHTFAST SOLID INK COMPOSITIONS

PROBLEM TO BE SOLVED: To provide a hot-melt ink jet ink excellent in fastness and weather resistance.SOLUTION: The hot-melt ink comprises: an amorphous component comprising a tartrate or citrate; a crystalline material comprising an amide, an aromatic ester, a linear diester, a urethane, a sulfone,...

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Bibliographische Detailangaben
Hauptverfasser: NATHAN M BAMCIE, BELELIE JENNIFER L, DARRELL W VAN BESIEN, IFTIME GABRIEL, CHOPRA NAVEEN, COREY L TRACY, TUREK CAROLINE M, MORIMITSU KENTARO
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To provide a hot-melt ink jet ink excellent in fastness and weather resistance.SOLUTION: The hot-melt ink comprises: an amorphous component comprising a tartrate or citrate; a crystalline material comprising an amide, an aromatic ester, a linear diester, a urethane, a sulfone, and a tartrate derivative having an aromatic group; and an ultraviolet absorber comprising a triazole derivative. The hot-melt ink is suitable for inkjet printing onto a coated paper base, and has excellent fastness and lightfastness.