Treatment Liquid And Recording Method
AssigneeSeiko Epson Corporation
InventorYuta ASAKAWA
Life of this patent
Estimating the term…
Abstract
A treatment liquid is a water-based treatment liquid and is used for a recording method of adhering a water-based ink jet ink composition containing a colorant and the treatment liquid to a recording medium. The treatment liquid contains: an organic acid; and at least one selected from an organic acid polyvalent metal salt and a cationic polymer, a content of the at least one selected from an organic acid polyvalent metal salt and a cationic polymer is 1 to 15 percent by mass with respect to a total mass of the treatment liquid, and the treatment liquid has a pH of 5.5 or more.
Claims12
A treatment liquid which is a water-based treatment liquid and which is used for a recording method of adhering a water-based ink jet ink composition containing a colorant and the treatment liquid to a recording medium, the treatment liquid containing:
- an organic acid;
- and
- at least one selected from an organic acid polyvalent metal salt and a cationic polymer,
- wherein a content of the at least one selected from an organic acid polyvalent metal salt and a cationic polymer is 1 to 15 percent by mass with respect to a total mass of the treatment liquid, and
- the treatment liquid has a pH of 5.5 or more.
Dependencies are inferred from the claim text.