IP Library Granted Patent US 11,739,231
Granted Patent B2
US 11,739,231 · App. 17/515,679 · Granted Aug 29, 2023

Printing treatment liquid composition, ink jet printing ink set, printing method, and ink jet printing method

Inventor: Kazuki Shimura (Shiojiri, JP)
C09D11/328B41J2/01B41J2/2107B41J2/2114C09D11/38C09D11/40C09D11/54D06P5/006D06P5/22D06P5/30
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Quick Facts
Patent No.
US 11,739,231
App. No.
17/515,679
Granted
Aug 29, 2023
Kind
B2
Abstract

A printing treatment liquid composition which is to be adhered to a cloth, includes: a compound including a polyvalent carbodiimide group which has a carbodiimide group equivalent of 500 g/mol or less; and an aromatic carboxylic acid and/or its salt. According to the printing treatment liquid composition described above, a content of the compound including a polyvalent carbodiimide group with respect to a total mass of the treatment liquid composition is 1.0 to 35.0 percent by mass, a content of the aromatic carboxylic acid and/or its salt with respect to the total mass of the treatment liquid composition is 0.1 to 30.0 percent by mass, and the cloth contains fibers having hydroxy groups.

Claims (28)

1. A printing treatment liquid composition to be adhered to a cloth, the composition comprising:

a compound including a polyvalent carbodiimide group which has a carbodiimide group equivalent of 500 g/mol or less; and

an aromatic carboxylic acid and/or its salt,

wherein a content of the compound including a polyvalent carbodiimide group with respect to a total mass of the treatment liquid composition is 1.0 to 35.0 percent by mass, a content of the aromatic carboxylic acid and/or its salt with respect to the total mass of the treatment liquid composition is 0.1 to 30.0 percent by mass, and

the cloth contains fibers having hydroxy groups.

2. The treatment liquid composition according to claim 1 ,

wherein the aromatic carboxylic acid and/or its salt includes at least one selected from the group consisting of benzoic acid, 1-naphthalene carboxylic acid, 2-naphthalene carboxylic acid, sulfoisophthalic acid, a benzoate salt, a 1-naphthalene carboxylate salt, a 2-naphthalene carboxylate salt, and a sulfoisophthalate salt.

3. The treatment liquid composition according to claim 1 ,

wherein a content ratio of the compound including a polyvalent carbodiimide group to the aromatic carboxylic acid and/or its salt in a mass ratio is 1:9 to 9:1.

4. The treatment liquid composition according to claim 1 , further comprising:

an organic acid different from the aromatic carboxylic acid.

5. An ink jet printing ink set comprising:

the treatment liquid composition according to claim 1 ; and

an ink jet printing ink composition,

wherein the ink composition contains a colorant and water.

6. The ink jet printing ink set according to claim 5 ,

wherein the colorant is a disperse dye.

7. The ink jet printing ink set according to claim 5 ,

wherein the colorant is a cyan dye.

8. A printing method comprising:

a treatment liquid composition adhesion step of adhering the treatment liquid composition according to claim 1 to the cloth.

9. An ink jet printing method comprising:

a treatment liquid composition adhesion step of adhering the treatment liquid composition of the ink set according to claim 5 to the cloth;

an ejection step of ejecting the ink composition of the ink set according to claim 5 from a recording head so as to be adhered to an intermediate transfer medium; and

a transfer step of transferring the ink composition adhered to the intermediate transfer medium to the cloth to which the treatment liquid composition is adhered.

10. An ink jet printing method comprising:

a treatment liquid composition adhesion step of adhering the treatment liquid composition of the ink set according to claim 5 to the cloth; and

an ink composition adhesion step of ejecting the ink composition of the ink set according to claim 5 from a recording head so as to be adhered to the cloth to which the treatment liquid composition is adhered.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2021
From: SHIMURA, KAZUKI
To: SEIKO EPSON CORPORATION
Reel/Frame 057978/0980 →
Priority Claims (1)
JP 2020-183533 · Nov 2, 2020 · national
Continuity (1)
Related Publication 20220135820A1 · May 5, 2022