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US 2011/0226157 A1Published application
Oily inkjet ink
AssigneeRiso Kagaku Corporation
InventorsKatsumi KURIYAMA, Kengo SUGAYA, Kenji YAMADA
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Abstract
An oily inkjet ink comprises a pigment, a dispersant, and an organic solvent. The organic solvent contains an ester solvent and/or an alcohol solvent. A containing quantity of a water-soluble ingredient in the pigment is equal to at most 0.15% by mass.
Claims8
An oily inkjet ink, comprising a pigment, a dispersant, and an organic solvent,
- wherein the organic solvent contains an ester solvent and/or an alcohol solvent, and
- a containing quantity of a water-soluble ingredient in the pigment is equal to at most 0.15% by mass.
Dependencies are inferred from the claim text.