Set and ink jet recording method
A set according to an embodiment of the present disclosure includes a treatment solution composition that contains particles containing organopolysiloxane, and water, an ink jet ink composition that contains a pigment and water, and a reaction solution that contains an aggregating agent causing aggregation of a component of the ink jet ink composition, and water. A relation between a static surface tension (mN/m) of the reaction solution, a static surface tension (mN/m) of the ink jet ink composition, and a static surface tension (mN/m) of the treatment solution composition satisfies (the static surface tension of the reaction solution)<(the static surface tension of the ink jet ink composition)≤(the static surface tension of the treatment solution composition). The static surface tension of the reaction solution is from 25 to 40 mN/m. The treatment solution composition, the ink jet ink composition, and the reaction solution are discharged by an ink jet method and used.
1 . A set comprising:
a treatment solution composition that contains particles containing organopolysiloxane, and water;
an ink jet ink composition that contains a pigment and water; and
a reaction solution that contains an aggregating agent causing aggregation of a component of the ink jet ink composition, and water, wherein
a content of the particles containing organopolysiloxane in the treatment solution composition is 7% by mass or more and 20% by mass or less with respect to a total amount of the treatment solution composition,
(a static surface tension (mN/m) of the reaction solution)<(a static surface tension (mN/m) of the ink jet ink composition)≤(a static surface tension (mN/m) of the treatment solution composition),
the static surface tension of the reaction solution is from 25 to 40 mN/m, and
the treatment solution composition, the ink jet ink composition, and the reaction solution are discharged by an ink jet method and used.
2 . The set according to claim 1 , wherein
the treatment solution composition, the ink jet ink composition, and the reaction solution are used by deposition to a fabric.
3 . The set according to claim 1 , wherein
a viscosity of the ink jet ink composition is 3 to 10 mPa·s.
4 . The set according to claim 1 , wherein
the organopolysiloxane is a nonionic silicone.
5 . The set according to claim 1 , wherein
the organopolysiloxane is dimethyl organopolysiloxane.
6 . The set according to claim 1 , wherein
the reaction solution further contains a surfactant having an HLB value of 10 or more.
7 . The set according to claim 1 , wherein
the aggregating agent is a polyvalent metal salt.
8 . The set according to claim 1 , wherein
a content of the aggregating agent is from 0.5% to 10% by mass with respect to a total amount of the reaction solution.
9 . The set according to claim 1 , wherein
a content of a coloring material in the treatment solution composition is 0.1% by mass or less with respect to a total amount of the treatment solution composition.
10 . The set according to claim 1 , wherein
a content of the organopolysiloxane is 90% by mass or more with respect to a total solid content in the treatment solution composition.
11 . The set according to claim 1 , wherein
the treatment solution composition further contains a water-soluble organic solvent having an SP value of 12.5 or less.
12 . An ink jet recording method comprising:
an ink deposition step of depositing an ink jet ink composition that contains a pigment and water to a fabric by an ink jet method;
a reaction solution deposition step of depositing a reaction solution that contains an aggregating agent causing aggregation of a component of the ink jet ink composition, and water to the fabric by the ink jet method; and
a treatment solution deposition step of depositing a treatment solution composition included in the set according to claim 1 to the fabric by the ink jet method after the ink deposition step, wherein
(a static surface tension (mN/m) of the reaction solution)<(a static surface tension (mN/m) of the ink jet ink composition)≤(a static surface tension (mN/m) of the treatment solution composition), and
the static surface tension of the reaction solution is from 25 to 40 mN/m.
13 . The ink jet recording method according to claim 12 , wherein
the reaction solution deposition step is performed simultaneously with the ink deposition step.