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US 10,774,468 B2Granted
Treatment agent for image recording, set of ink and treatment agent for image recording, and recording method
AssigneeBrother Kogyo Kabushiki Kaisha
InventorsShinpei Ito, Yasuhiro Taga
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Abstract
There is provided a treatment agent for image recording including: a cationic polymer emulsion; and a water-soluble organic solvent including a glycol-based water-soluble organic solvent of which boiling point is not more than 200° C. The treatment agent satisfies the following condition (1): 20≤A≤60. In the condition (1), A: a content amount (% by mass) of the glycol-based water-soluble organic solvent, of which boiling point is not more than 200° C., in an entire amount of the treatment agent for image recording.
Claims19
A treatment agent for image recording comprising:
- a cationic polymer emulsion;
- and
- a water-soluble organic solvent including a glycol-based water-soluble organic solvent of which boiling point is not more than 200° C.,
- the treatment agent satisfying the following conditions (1) and (5):
- 20≤A≤60 (1)
- 0.08≤B/A≤0.9 (5)
- wherein in the conditions (1) and (5),
- A:
- a content amount (% by mass) of the glycol-based water-soluble organic solvent, of which boiling point is not more than 200° C., in an entire amount of the treatment agent for image recording, and
- B:
- a solid content amount (% by mass) of the cationic polymer emulsion in the entire amount of the treatment agent for image recording.
8 more elements
Dependencies are inferred from the claim text.