Thermally reversible sol-gel phase change ink or bubble jet ink

Novel impulse ink or bubble jet inks are disclosed which comprise 90-99.9% by weight of aqueous sol-gel medium and 0.1-10% by weight colorant. The inks are thermally reversible sol-gels which are gels at ambient temperatures and sols at temperatures between about 40 DEG -100 DEG C.

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Bibliographische Detailangaben
Hauptverfasser: ALLRED, DONALD R
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Novel impulse ink or bubble jet inks are disclosed which comprise 90-99.9% by weight of aqueous sol-gel medium and 0.1-10% by weight colorant. The inks are thermally reversible sol-gels which are gels at ambient temperatures and sols at temperatures between about 40 DEG -100 DEG C.