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US 2026/0008979 A1Published application
Cleaning solution and ink set
AssigneeKYOCERA Document Solutions Inc.
InventorMOTONOBU SUGIMOTO
Life of this patent
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Abstract
According to an embodiment of the present disclosure, there is provided a cleaning solution, including: a water-soluble organic solvent; a polyacrylic acid salt; an acrylic acid-maleic acid copolymer salt; water; and a surfactant, a mass ratio of the acrylic acid-maleic acid copolymer salt to the polyacrylic acid salt being 1 or more and 4 or less.
Claims8
A cleaning solution, comprising:
- a water-soluble organic solvent;
- a polyacrylic acid salt;
- an acrylic acid-maleic acid copolymer salt;
- water;
- and
- a surfactant,
- a mass ratio of the acrylic acid-maleic acid copolymer salt to the polyacrylic acid salt being 1 or more and 4 or less.
4 more elements
Dependencies are inferred from the claim text.