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US 10,208,219 B2Granted
Non-aqueous ink jet composition
AssigneeSeiko Epson Corporation
InventorsKenichiro Kubota, Naoki Koike, Jun Ito, Shugo Hattori
Life of this patent
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Abstract
A non-aqueous ink jet composition includes a pigment component containing a diketopyrrolopyrrole pigment and an organic solvent. The organic solvent contains glycol ethers. The amount of dissolved nitrogen in the non-aqueous ink jet composition is 90 mass ppm or less based on the total amount of the non-aqueous ink jet composition.
Claims9
A non-aqueous ink jet composition comprising:
- a pigment component containing a diketopyrrolopyrrole pigment;
- and
- an organic solvent, wherein
- the organic solvent contains glycol ethers;
- and
- the non-aqueous ink jet composition contains gaseous nitrogen dissolved therein in an amount of 90 mass ppm or less based on the total amount of the non-aqueous ink jet composition.
3 more elements
Dependencies are inferred from the claim text.