CN114773876B - Disperse red dye composition and product thereof - Google Patents
Disperse red dye composition and product thereof Download PDFInfo
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- CN114773876B CN114773876B CN202210543228.XA CN202210543228A CN114773876B CN 114773876 B CN114773876 B CN 114773876B CN 202210543228 A CN202210543228 A CN 202210543228A CN 114773876 B CN114773876 B CN 114773876B
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- red dye
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- 239000000203 mixture Substances 0.000 title claims abstract description 39
- 239000001044 red dye Substances 0.000 title claims abstract description 35
- TUXJTJITXCHUEL-UHFFFAOYSA-N disperse red 11 Chemical compound C1=CC=C2C(=O)C3=C(N)C(OC)=CC(N)=C3C(=O)C2=C1 TUXJTJITXCHUEL-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 238000004043 dyeing Methods 0.000 claims abstract description 14
- 125000000217 alkyl group Chemical group 0.000 claims description 15
- 239000012752 auxiliary agent Substances 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 239000000986 disperse dye Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 229910052736 halogen Chemical group 0.000 claims description 2
- 150000002367 halogens Chemical group 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 8
- 239000002657 fibrous material Substances 0.000 abstract description 7
- 230000002209 hydrophobic effect Effects 0.000 abstract description 7
- 239000000975 dye Substances 0.000 description 20
- 150000001875 compounds Chemical class 0.000 description 10
- 239000004744 fabric Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000007639 printing Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 description 2
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- QLRDACXDRLGLOC-UHFFFAOYSA-N 2-[n-(2-cyanoethyl)-4-[(4-nitrophenyl)diazenyl]anilino]ethyl acetate Chemical compound C1=CC(N(CCC#N)CCOC(=O)C)=CC=C1N=NC1=CC=C([N+]([O-])=O)C=C1 QLRDACXDRLGLOC-UHFFFAOYSA-N 0.000 description 1
- NMDKWAQVRNUKQH-UHFFFAOYSA-N 2-benzylnaphthalene-1-sulfonic acid formaldehyde Chemical compound C=O.C(C1=CC=CC=C1)C1=C(C2=CC=CC=C2C=C1)S(=O)(=O)O NMDKWAQVRNUKQH-UHFFFAOYSA-N 0.000 description 1
- ZSPPPAFDNHYXNW-UHFFFAOYSA-N 3-[n-ethyl-4-[(4-nitrophenyl)diazenyl]anilino]propanenitrile Chemical compound C1=CC(N(CCC#N)CC)=CC=C1N=NC1=CC=C([N+]([O-])=O)C=C1 ZSPPPAFDNHYXNW-UHFFFAOYSA-N 0.000 description 1
- PWUVCFDFTBWAFJ-UHFFFAOYSA-N 3-[n-ethyl-4-[(6-nitro-1,3-benzothiazol-2-yl)diazenyl]anilino]propanenitrile Chemical compound C1=CC(N(CCC#N)CC)=CC=C1N=NC1=NC2=CC=C([N+]([O-])=O)C=C2S1 PWUVCFDFTBWAFJ-UHFFFAOYSA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- -1 alkyl naphthalene sulfonic acid formaldehyde Chemical compound 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010017 direct printing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- WQHQCQSAAOGHQP-UHFFFAOYSA-N formaldehyde;2-methylnaphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=CC2=C(S(O)(=O)=O)C(C)=CC=C21 WQHQCQSAAOGHQP-UHFFFAOYSA-N 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/008—Preparations of disperse dyes or solvent dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0051—Mixtures of two or more azo dyes mixture of two or more monoazo dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
- D06P1/18—Azo dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
- D06P1/19—Nitro dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention provides an environment-friendly disperse red dye composition which comprises a component A, a component B, a component C and a component D, wherein the component A is at least one of the following formulas (I), the component B is at least one of the following formulas (II), the component C is at least one of the following formulas (III), and the component D is at least one of the following formulas (IV), and has the characteristics of good lifting property, leveling property, compatibility, washing fastness, rubbing fastness, perspiration fastness and the like when being applied to dyeing of hydrophobic fiber materials.
Description
Field of the art
The invention relates to a disperse red dye composition, in particular to an environment-friendly disperse red dye composition suitable for dyeing and printing hydrophobic fiber materials and a product thereof.
(II) background art
With the progress of society and the improvement of living standard of people, people pay more and more attention to environment and self health condition, and higher requirements are put forward on economy and ecological environmental protection of textile chemicals, and for dye industry, pollution-free dyes, high-color-development-strength dyes and high-fastness dyes are developed, so that the dye consumption is saved, the waste water emission is reduced, disperse red dyes are a type of color with wider application range, namely single-color application and compound synergy of blue and black, and red dyes with excellent color fastness on the market are very limited.
(III) summary of the invention
In order to solve the problems, the invention provides an environment-friendly disperse red dye composition which has the characteristics of good lifting property, leveling property, compatibility, excellent washing fastness, rubbing fastness, perspiration fastness and the like when being applied to dyeing of hydrophobic fiber materials.
The technical scheme adopted by the invention is as follows:
a disperse red dye composition comprises a component A, a component B, a component C and a component D, wherein the component A is selected from at least one of the following formulas (I), the component B is selected from at least one of the following formulas (II), the component C is selected from at least one of the following formulas (III), the component D is selected from at least one of the following formulas (IV), the mass percent of the component A is 5-85%, the mass percent of the component B is 5-85%, the mass percent of the component C is 5-85%, and the mass percent of the component D is 1-50% based on the components A, B, C and D.
In formula (I):
R 1 is hydrogen or-NHCOR 11 Wherein R is 11 Is C 1 ～C 4 An alkyl group;
R 2 、R 3 each independently is C 1 ～C 4 Alkyl being optionally substituted by-CN, -OCOR 12 C substituted with-OH 1 ～C 4 Alkyl, wherein R is 12 Is C 1 ～C 4 An alkyl group;
in formula (II):
R 4 is hydrogen or-NHCOR 13 Wherein R is 13 Is C 1 ～C 4 An alkyl group;
R 5 、R 6 each independently is C 1 ～C 4 Alkyl being optionally substituted by-CN, -OCOR 14 、-COOR 15 Substituted C 1 ～C 4 Alkyl, wherein R is 14 、R 15 Each independently is C 1 ～C 4 An alkyl group;
in formula (III):
R 7 is C 1 ～C 4 An alkyl group;
R 8 、R 9 each independently is-OCOR 16 or-COOR 17 Substituted C 1 ～C 4 Alkyl, wherein R is 16 、R 17 Each independently is C 1 ～C 4 An alkyl group;
in formula (IV):
x is hydrogen or halogen;
R 10 is C 1 ～C 4 Alkyl, C substituted by-CN or phenyl 1 ～C 4 An alkyl group.
In the invention, the C 1 ～C 4 The alkyl group may be methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert-butyl.
Further, the component A is preferably selected from one of the following formulas or a mixture of two or more of them in any proportion:
further, the component B is preferably selected from one of the following formulas or a mixture of two or more of them in any proportion:
further, the component C is preferably selected from one of the following formulas or a mixture of two or more of them in any proportion:
further, the component D is preferably selected from one of the following formulas or a mixture of two or more of them in any proportion:
preferably, the disperse red dye composition consists of 20-70% by mass of a component A, 20-70% by mass of a component B, 10-50% by mass of a component C and 1-40% by mass of a component D based on the component A, the component B, the component C and the component D.
Still further, the disperse red dye composition of the present invention is preferably composed of a component a, a component B, a component C and a component D, wherein:
component A is selected from at least one of formulas (I-1) to (I-4);
the component B is at least one selected from formulas (II-1) to (II-4);
the component C is at least one selected from formulas (III-1) and (III-2);
the component D is at least one selected from formulas (IV-1) to (IV-4);
based on the components A, B, C and D, the mass percentage of the component A is 20-70%, the mass percentage of the component B is 20-70%, the mass percentage of the component C is 10-50%, and the mass percentage of the component D is 1-40%.
The disperse red dye composition of the invention can be further added with orange or red toning components such as C.I. disperse orange 25, C.I. disperse orange 31, C.I. disperse red 145 and the like, wherein the total weight of the components A-D is not more than 20 percent.
The disperse red dye composition can be directly sold as a commodity or can be sold as a commodity after adding a conventional auxiliary agent or applied to coloring textile materials. Therefore, the invention also provides a disperse red dye product which mainly comprises the disperse red dye composition and an auxiliary agent, wherein the weight ratio of the auxiliary agent to the disperse dye composition is 0.2-5:1. Preferably, the disperse red dye product consists of the disperse red dye composition and an auxiliary agent. The auxiliary agent is a dispersing agent, other surfactants and the like which are commonly used in disperse dye compounding, and is preferably one or a mixture of more than two of the following components in any proportion: naphthalene sulfonic acid formaldehyde condensate, lignin sulfonate, alkyl naphthalene sulfonic acid formaldehyde condensate [ such as methyl naphthalene sulfonic acid formaldehyde condensate (dispersant MF) ], naphthalene sulfonic acid formaldehyde condensate (dispersant NNO), benzyl naphthalene sulfonic acid formaldehyde condensate (dispersant CNF), sodium lignin sulfonate (lignin 85A, lignin 83A), sodium sulfate (sodium sulfate), and the like.
The preparation method of the disperse red dye product provided by the invention comprises the following steps: mixing dye monomer compounds (raw dyes) forming the disperse red dye composition according to a proportion, and then carrying out micropellet formation by using a grinder such as a sand grinder or a grinder in the presence of an auxiliary agent, water or other wetting agents; alternatively, the dye monomer compounds may be subjected to a fine particle formation treatment by a pulverizer such as a sand mill or a grinding machine in the presence of an auxiliary agent and water, respectively, and then mixed in proportion. The disperse red dye product is liquid after being ground by a sand mill or a grinding machine, can be powder or granular after being spray dried, and is a preparation method well known to a person skilled in the art.
In the present invention, the dye compounds of the formulae (I) to (IV) can be conveniently synthesized in a manner known to those skilled in the art, and can be prepared by the method described in patent CN106752081A, US3956270A, CN108047751A, CN106800798A or the like, and commercially available products can be used.
The dye product prepared by the dye composition can be used for dyeing hydrophobic fiber materials (such as polyester and blended fabrics thereof) in a conventional manner in industry, such as dyeing by a common dip dyeing method or a high-temperature high-pressure dyeing method, and can also be directly used for printing. Among them, common dip dyeing methods are as follows: pretreating a hydrophobic fiber material, putting the pretreated hydrophobic fiber material into a dye vat for dip dyeing, washing the dye vat with cold water until the dye vat is neutral, wringing the dye vat to dryness, and then carrying out reduction washing and drying; direct printing such as: and (3) carrying out dyeing pretreatment on the fabric, drying, shaping, printing disperse dye color paste on a printing machine, steaming, fixing the color of the dye on the fabric by utilizing a steaming mode, washing with water, and tentering and shaping.
The disperse red dye composition and the dye product provided by the invention have the characteristics of good lifting property, leveling property, compatibility, excellent washing fastness, friction resistance, perspiration fastness and the like when being applied to dyeing of hydrophobic fiber materials, and can meet the requirements of Oeko-Tex standard 100.
(IV) detailed description of the invention
The invention will be further described with reference to specific examples, but the scope of the invention is not limited thereto.
Example 1:
35 g of component A of the compound of formula (I-1), 35 g of component B of the compound of formula (II-1), 25 g of component C of the compound of formula (III-1), 5 g of component D of formula (IV-1) and 250 g of dispersing agent MF are added with 650 g of water for blending, and then are ground, dispersed and dried to obtain a finished product, and the dye can provide red with various fastness properties for polyester fabrics.
Example 2
30 g of a component A of a compound of a formula (I-1), 30 g of a component B of a compound of a formula (II-1), 25 g of a component C of a compound of a formula (III-1), 5 g of a component D of a formula (IV-1), 10 g of a dispersant MF of a formula (V) and 250 g of a dispersant MF, adding 850 g of water, blending, grinding, dispersing and drying to obtain a finished product, wherein the dye can provide red with excellent fastness properties for polyester fabrics.
Examples 3 to 30:
according to the method of example 1, except that the structures and weights of components A to D in Table 1 are adopted, 250 g of an auxiliary agent (200 g of dispersing agent MF and 50 g of sodium lignin sulfonate) is added, 800 g of water is added and mixed to prepare slurry, grinding and dispersing are carried out, and drying are carried out, so that a finished product is obtained, and the dye can provide red color tone with excellent fastness properties for polyester fabrics:
TABLE 1
Dyeing examples:
the disperse dyes prepared in examples 1 to 30 were selected and tested for their respective fastness to washing, perspiration and rubbing according to the standards ISO 105-C10, ISO 105-E04, ISO105-X12, with the results given in Table 3 below:
TABLE 3 Table 3
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In conclusion, the disperse red dye composition provided by the invention has good washing fastness, perspiration fastness and rubbing fastness, and can meet the printing and dyeing requirements of fabrics with high fastness.
Claims (10)
1. A disperse red dye composition comprises a component A, a component B, a component C and a component D, wherein the component A is selected from at least one of the following formulas (I), the component B is selected from at least one of the following formulas (II), the component C is selected from at least one of the following formulas (III), the component D is selected from at least one of the following formulas (IV), the mass percent of the component A is 5-85%, the mass percent of the component B is 5-85%, the mass percent of the component C is 5-85%, and the mass percent of the component D is 1-50% based on the components A, B, C and D.
In formula (I):
R 1 is hydrogen or-NHCOR 11 Wherein R is 11 Is C 1 ～C 4 An alkyl group; r is R 2 、R 3 Each independently is C 1 ～C 4 Alkyl being optionally substituted by-CN, -OCOR 12 C substituted with-OH 1 ～C 4 Alkyl, wherein R is 12 Is C 1 ～C 4 An alkyl group;
in formula (II):
R 4 is hydrogen or-NHCOR 13 Wherein R is 13 Is C 1 ～C 4 An alkyl group; r is R 5 、R 6 Each independently is C 1 ～C 4 Alkyl being optionally substituted by-CN, -OCOR 14 、-COOR 15 Substituted C 1 ～C 4 Alkyl, wherein R is 14 、R 15 Each independently is C 1 ～C 4 An alkyl group;
in formula (III):
R 7 is C 1 ～C 4 An alkyl group; r is R 8 、R 9 Each independently is-OCOR 16 or-COOR 17 Substituted C 1 ～C 4 Alkyl group, whereinR 16 、R 17 Each independently is C 1 ～C 4 An alkyl group;
in formula (IV):
x is hydrogen or halogen; r is R 10 Is C 1 ～C 4 Alkyl, C substituted by-CN or phenyl 1 ～C 4 An alkyl group.
2. The disperse red dye composition according to claim 1, wherein C 1 ～C 4 Alkyl is methyl or ethyl.
3. The disperse red dye composition according to claim 1, wherein the component A is selected from one of the following formulas or a mixture of two or more of them in any proportion:
4. the disperse red dye composition according to claim 1, wherein the component B is selected from one of the following formulas or a mixture of two or more of them in any proportion:
5. the disperse red dye composition according to claim 1, wherein the component C is selected from one of the following formulas or a mixture of two or more of them in any proportion:
6. the disperse red dye composition according to claim 1, wherein the component D is selected from one of the following formulas or a mixture of two or more of them in any proportion:
7. the disperse red dye composition of claim 1, consisting of component a, component B, component C and component D.
8. The disperse red dye composition of claim 7, wherein:
component A is selected from at least one of formulas (I-1) to (I-4);
the component B is at least one selected from formulas (II-1) to (II-4);
the component C is at least one selected from formulas (III-1) and (III-2);
component D is selected from at least one of formulas (IV-1) to (IV-4).
9. A disperse red dye product comprises an auxiliary agent and the disperse red dye composition of claim 1, wherein the weight ratio of the auxiliary agent to the disperse red dye composition is 0.2-5:1, and the auxiliary agent is a dispersing agent, a dispersing agent or other surfactants commonly used in disperse dye compounding.
10. Use of the disperse red dye composition of claim 1 or the disperse red dye article of claim 9 for dyeing polyester and blends thereof.
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|---|---|---|---|---|
| DE3542232A1 (en) * | 1985-11-29 | 1987-06-04 | Bayer Ag | AZO DYES |
| DE3738062A1 (en) * | 1986-11-12 | 1988-05-19 | Ciba Geigy Ag | Storage-stable suspension of dyes which are insoluble to sparingly soluble in water |
| US5207804A (en) * | 1989-09-12 | 1993-05-04 | Hoechst Aktiengesellschaft | Multi-component mixtures of bright red disperse azo dyestuffs |
| US5332404A (en) * | 1991-12-13 | 1994-07-26 | Hoechst Mitsubishi Kasei Co., Ltd. | Disperse dye mixtures |
| JPH07229073A (en) * | 1993-12-21 | 1995-08-29 | Mitsubishi Kasei Hoechst Kk | Method for dyeing hydrophobic yarn in black |
| CN101967307A (en) * | 2010-09-18 | 2011-02-09 | 浙江万丰化工有限公司 | Disperse dye composite |
| CN101982510A (en) * | 2010-09-18 | 2011-03-02 | 浙江万丰化工有限公司 | Composite of dispersed dyes |
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| CN112679990A (en) * | 2020-12-29 | 2021-04-20 | 浙江闰土股份有限公司 | Disperse dye composition, disperse dye, preparation method and application thereof |
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