Colored resin particle dispersion and inkjet ink
AssigneeRiso Kagaku Corporation
InventorsKazuyuki Ando, Yoshifumi Watanabe, Manami Shimizu
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Abstract
A colored resin particle dispersion and an ink are provided which yield excellent abrasion resistance for printed items. Moreover, a colored resin particle dispersion and an inkjet ink are provided which exhibit excellent abrasion resistance, water resistance and marker resistance, as well as favorable storage stability. Specifically provided are a colored resin particle dispersion containing colored resin particles, a basic dispersant, and a non-aqueous solvent, wherein the colored resin particles include a colorant and a crosslinked solid resin, and an inkjet ink containing this colored resin particle dispersion.
Claims15
A colored resin particle dispersion comprising colored resin particles, a basic dispersant, and a non-aqueous solvent,
- wherein the colored resin particles comprise a colorant and a crosslinked solid resin,
- the crosslinked solid resin is a resin obtained by crosslinking a reactive solid resin using a crosslinking agent, and
- the reactive solid resin comprises at least one selected from the group consisting of a nitrocellulose, a polyamide resin having an alkoxy group, a polyvinyl acetal resin, and a polyvinyl alcohol.
A colored resin particle dispersion comprising colored resin particles, a basic dispersant, and a non-aqueous solvent, wherein the colored resin particles comprise a colorant, a crosslinked solid resin, and a liquid organic compound having an acidic group, and
- the acidic group of the liquid organic compound having an acidic group comprises a phosphoric acid group.
Dependencies are inferred from the claim text.