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US 2020/0399489 A1Published application
Ink-Jet Ink Composition
AssigneeSeiko Epson Corporation
InventorsShuichi KOGANEHIRA, Keigo ANDO, Yoshitaka MIYAJIMA
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Abstract
A ink-jet ink composition according to the present disclosure contains a colorant, water, a 1,2-alkanediol, and a water-soluble 1,3-dioxolane compound represented by the following formula: where R1 and R2 are independently selected from linear or branched alkyl groups containing one to four carbon atoms and R3 is a hydrogen atom or at least one selected from the group consisting of an ethylene oxide adduct, a propylene oxide adduct, and a butylene oxide adduct and is terminated with a hydrogen atom.
Claims11
A ink-jet ink composition containing:
- a colorant;
- water;
- a 1,2-alkanediol;
- and
- a water-soluble 1,3-dioxolane compound represented by the following formula:
- where R1 and R2 are independently selected from linear or branched alkyl groups containing one to four carbon atoms and R3 is a hydrogen atom or at least one selected from the group consisting of an ethylene oxide adduct, a propylene oxide adduct, and a butylene oxide adduct and is terminated with a hydrogen atom.
3 more elements
Dependencies are inferred from the claim text.