Fabric treatment agent, textile printing ink set, pretreated fabric, textile printing method, and textile printed fabric
A fabric treatment agent for use in textile printing by a sublimable color material, including an aromatic heterocyclic compound, wherein a molecular weight A of the aromatic heterocyclic compound satisfies the following relational formula (1). 100≤ A ≤1000 Relational formula (1):
1 . A fabric treatment agent for use in textile printing by a sublimable color material, comprising an aromatic heterocyclic compound selected from the group consisting of formulae 1-13:
and
wherein a molecular weight A of the aromatic heterocyclic compound satisfies the following relational formula (1):
Relational
formula
(
1
)
:
1
0
0
≤
A
≤
1
0
0
0
.
2 . The fabric treatment agent according to claim 1 , wherein the molecular weight A of the aromatic heterocyclic compound and a molecular weight B of the sublimable color material satisfy the following relational formula (2):
Relational
formula
(
2
)
:
350
≤
A
+
B
.
3 . The fabric treatment agent according to claim 2 , wherein the molecular weight A of the aromatic heterocyclic compound and the molecular weight B of the sublimable color material satisfy the following relational formula (3):
Relational
formula
(
3
)
:
A
+
B
≤
1
5
0
0
.
4 . The fabric treatment agent according to claim 1 , further comprising a solvent having a ratio of an inorganic value of the solvent to an organic value of the solvent (I/O) in the range of 1 or more and 3 or less.
5 . The fabric treatment agent according to claim 1 , wherein the aromatic heterocyclic compound has 3 or more aromatic rings.
6 . The fabric treatment agent according to claim 1 , wherein the aromatic heterocyclic compound has 5 or more aromatic rings.
7 . The fabric treatment agent according to claim 1 , wherein the molecular weight A of the aromatic heterocyclic compound satisfies the following relational formula (1′):
Relational
formula
(
1
′
)
:
200
≤
A
≤
6
0
0
.
8 . The fabric treatment agent according to claim 7 , wherein the molecular weight A of the aromatic heterocyclic compound and the molecular weight B of the sublimable color material satisfy the following relational formula (2′):
Relational
formula
(
2
′
)
:
450
≤
A
+
B
.
9 . The fabric treatment agent according to claim 8 , wherein the molecular weight A of the aromatic heterocyclic compound and the molecular weight B of the sublimable color material satisfy the following relational formula (3′):
Relational
formula
(
3
′
)
:
A
+
B
≤
1
2
0
0
.
10 . A textile printing ink set comprising: a textile printing ink containing a sublimable color material; and a fabric treatment agent, wherein
the fabric treatment agent is the fabric treatment agent according to claim 1 .
11 . A pretreated fabric for use in textile printing by a sublimable color material, comprising an aromatic heterocyclic compound selected from the group consisting of formulae 1-13:
and
wherein a molecular weight A of the aromatic heterocyclic compound satisfies the following relational formula (1):
100 ≤A ≤1000. Relational formula (1):
12 . The pretreated fabric according to claim 11 , wherein the molecular weight A of the aromatic heterocyclic compound and a molecular weight B of the sublimable color material satisfy the following relational formula (2):
350 ≤A+B. Relational formula (2):
13 . The pretreated fabric according to claim 12 , wherein the molecular weight A of the aromatic heterocyclic compound and the molecular weight B of the sublimable color material satisfy the following relational formula (3):
A+B ≤1500. Relational formula (3):
14 . A textile printing method comprising,
dyeing a fabric with a sublimable color material in the presence of an aromatic heterocyclic compound selected from the group consisting of formulae 1-13:
and
wherein a molecular weight A of the aromatic heterocyclic compound satisfies the following relational formula (1):
100 ≤A ≤1000. Relational formula (1):
15 . The textile printing method according to claim 14 , wherein the molecular weight A of the aromatic heterocyclic compound and a molecular weight B of the sublimable color material satisfy the following relational formula (2):
350 ≤A+B. Relational formula (2):
16 . The textile printing method according to claim 15 , wherein the molecular weight A of the aromatic heterocyclic compound and the molecular weight B of the sublimable color material satisfy the following relational formula (3):
A+B ≤1500. Relational formula (3):
17 . The textile printing method according to claim 14 , wherein the fabric contains natural fibers or synthetic cellulose fibers.
18 . The textile printing method according to claim 14 , wherein dyeing is done by a sublimation transfer method.
19 . A textile printed fabric comprising an aromatic heterocyclic compound selected from the group consisting of formulae 1-13:
and a sublimable color material,
wherein a molecular weight A of the aromatic heterocyclic compound satisfies the following relational formula (1):
Relational
formula
(
1
)
:
1
0
0
≤
A
≤
4
0
0
0
.
20 . The textile printed fabric according to claim 19 , wherein the molecular weight A of the aromatic heterocyclic compound and a molecular weight B of the sublimable color material satisfy the following relational formula (2):
Relational
formula
(
2
)
:
3
5
0
≤
A
+
B
.
21 . The textile printed fabric according to claim 20 , wherein the molecular weight A of the aromatic heterocyclic compound and the molecular weight B of the sublimable color material satisfy the following relational formula (3):
Relational
formula
(
3
)
:
A
+
B
<
1
5
0.