CN118109063A - Disperse red dye composition and dye product - Google Patents
Disperse red dye composition and dye product Download PDFInfo
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- CN118109063A CN118109063A CN202211506027.9A CN202211506027A CN118109063A CN 118109063 A CN118109063 A CN 118109063A CN 202211506027 A CN202211506027 A CN 202211506027A CN 118109063 A CN118109063 A CN 118109063A
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- disperse red
- red dye
- dye composition
- dye
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- 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 40
- 239000001044 red dye Substances 0.000 title claims abstract description 40
- 239000000203 mixture Substances 0.000 title claims abstract description 33
- 239000000975 dye Substances 0.000 title abstract description 32
- 238000004043 dyeing Methods 0.000 claims abstract description 23
- 239000002657 fibrous material Substances 0.000 claims abstract description 12
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 239000012752 auxiliary agent Substances 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical group 0.000 claims description 6
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- 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 claims description 4
- 239000000986 disperse dye Substances 0.000 claims description 4
- 150000002431 hydrogen Chemical group 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- 238000013329 compounding Methods 0.000 claims description 3
- 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 claims description 2
- 229920001732 Lignosulfonate Polymers 0.000 claims description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- -1 alkyl naphthalene sulfonic acid formaldehyde Chemical compound 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims 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 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 abstract description 12
- 239000004744 fabric Substances 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000000034 method Methods 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 8
- 238000007639 printing Methods 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 5
- 238000000227 grinding Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000004814 polyurethane Substances 0.000 description 3
- 229920002635 polyurethane Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000000859 sublimation Methods 0.000 description 3
- 230000008022 sublimation Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 229920002334 Spandex Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- 238000010017 direct printing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000000835 fiber Substances 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
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000037303 wrinkles Effects 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
- C09B67/0033—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
-
- 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
- C09B67/0079—Azoic dyestuff preparations
-
- 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
-
- 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
-
- 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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8214—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing ester and amide groups
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention provides a disperse red dye composition and a product thereof, comprising a component A and a component B, wherein the component A is selected from one or more of compounds shown in a formula (I), the component B is selected from one or more of compounds shown in a formula (II), and the dye and the product thereof have the characteristics of good washing fastness, rubbing fastness, bubble fastness and the like when being applied to dyeing of hydrophobic fiber materials.
Description
Field of the art
The invention relates to the field of disperse dyes, in particular to a high-fastness disperse red dye composition, a dye product and dyeing application of the dye product to hydrophobic fiber materials, particularly polyester and blended fabrics thereof.
(II) background art
In recent years, polyester-polyurethane blended fabrics are popular in the market because of better elasticity, wrinkle resistance, skin affinity and sweat absorption. Meanwhile, the cleaning condition of the blended fabric is not high, and the blended fabric can be cleaned by hand, machine and dry, so that the fabric is not damaged, and the requirements of sportswear and other middle-high-end clothing fabrics are met. At present, the blended fabric has the defects of poor stability and easy fading compared with pure polyester fabric. Therefore, the dye has higher requirements for coloring, wherein the disperse red dye is used as a color species with wider application, namely, can be used for monochromatic application and can be used for the compounding synergy of dark dye varieties. The color fastness and the lifting property of the red monochromatic and compound dye for the polyester-polyurethane blended fabric in the market at present are still to be further improved.
(III) summary of the invention
In order to solve the problems, the invention provides a disperse red dye composition and a dye product, which are applied to dyeing or printing of hydrophobic fiber materials, particularly polyester-polyurethane blended fabrics, have bright color, and have the characteristics of good lifting force, excellent fastness such as water washing resistance, sublimation resistance, friction resistance and the like, good bubble dropping performance and the like.
The technical scheme adopted by the invention is as follows:
A disperse red dye composition comprising a component a and a component B, wherein the component a is selected from one or more of the compounds of formula (I), the component B is selected from one or more of the compounds of formula (II), the mass percentage of the component a is 1 to 99% and the mass percentage of the component B is 1 to 99% based on the total weight of the component a and the component B:
In the above formula (I):
Each X 1、X2 is independently hydrogen, halogen, nitro or cyano;
R 1、R2 are each independently-CH 2COOK1 or-C 2H4COOK2, wherein K 1、K2 are each independently C 1～C4 alkyl;
In the above formula (II):
X 3、X4 are each independently hydrogen, nitro, cyano or halogen;
R 3 is-CH 2COOK3 or-C 2H4COOK4, wherein K 3、K4 is each independently C 1～C4 alkyl.
In the above formula (I) or formula (II), the C 1～C4 alkyl group may be methyl, ethyl, straight or branched propyl, straight or branched butyl. The halogen is Cl or Br.
Preferably, in the disperse red dye composition, the mass percentage of the component A is 1-50%, and the mass percentage of the component B is 50-99%; more preferably, the mass percentage of the component A is 1-25%, and the mass percentage of the component B is 75-99%.
Further, the disperse red dye composition of the present invention, component A is preferably at least one of the following formulas (I-1) to (I-13):
Even more preferably, component A is at least one of formulas (I-1), (I-2), (I-4), (I-8), (I-9) and (I-11).
The disperse red dye composition disclosed by the invention is preferable to be prepared from at least one of the following formulas (II-1) to (II-9):
Still more preferably, component B is at least one of the formulae (II-1) to (II-4) and (II-7) to (II-8).
Preferably, the disperse red dye composition consists of a component A and a component B, wherein the mass percentage of the component A is 1-50%, and the mass percentage of the component B is 50-99%.
As a further preference, the disperse red dye composition consists of a component a and a component B, wherein:
Component A is at least one of formulas (I-1), (I-2), (I-4), (I-8), (I-9) and (I-11);
the component B is at least one of formulas (II-1) to (II-4) and (II-7) to (II-8).
The disperse red dye composition of the invention generally requires the addition of conventional auxiliary agents in the commercialization process. Therefore, the invention also provides a disperse red dye product which contains the disperse red dye composition and an auxiliary agent, wherein the weight ratio of the auxiliary agent to the disperse red 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: lignosulfonate (lignin 85A, lignin 83A, etc.), 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), anhydrous sodium sulfate, etc.
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 pulverizer such as a sand mill or a grinding machine in the presence of an auxiliary agent and water; 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 preparation according to the invention is liquid after grinding by a sand mill or a grinding machine, and can be in powder or granule form after spray drying, which is a preparation method known to the person skilled in the art, since 100% removal of moisture is not possible during spray drying, a certain amount of moisture is allowed to exist in the dye preparation even in powder or granule form, preferably not more than 10% of the total weight of the dye preparation.
In addition, when the dye product is applied to dyeing of textile fibers, the technical feature contributing to the improvement of dyeing effect is the dye component and the proportion contained in the product.
The disperse red dye composition provided by the invention also allows the disperse red dye composition to be further compounded and synergized with other dyes to prepare a new dye variety.
In the present invention, the dye compounds represented by the formula (I) and the formula (II) can be conveniently synthesized by diazotization and coupling methods well known to those skilled in the art, and commercially available products can be used.
The invention also provides application of the disperse red dye product in dyeing or printing of hydrophobic fiber materials.
The dye product prepared by the dye composition can be used for dyeing hydrophobic fiber materials (such as polyester and blended fabrics thereof, such as polyester/ammonia fabrics) in a manner conventional in industry, such as dyeing by a common dip dyeing method or a high-temperature high-pressure dyeing method, and can also be used for direct printing. Wherein, the common dip dyeing method comprises the steps of pretreating the hydrophobic fiber material, putting the pretreated hydrophobic fiber material into a dye vat for dip dyeing, washing the dyed hydrophobic fiber material to be neutral by cold water, wringing the hydrophobic fiber material, carrying out reduction washing and drying the hydrophobic fiber material; and (3) directly printing, namely, carrying out dyeing pretreatment on the fabric, drying, setting, printing disperse dye color paste on a printing machine, steaming, fixing the dye on the fabric by utilizing a steaming mode, washing with water, and tentering and setting.
The disperse red dye composition and the dye product provided by the invention are used for dyeing or printing hydrophobic fiber materials, have bright color, have good lifting power, and have the characteristics of excellent fastness such as water washing resistance, sublimation resistance, friction resistance and the like, good blister dropping performance and the like.
(IV) detailed description of the invention
The invention will be further described with reference to the following specific examples, but the scope of the invention is not limited thereto:
example 1:
20 g of dye shown in formula (I-1), 80 g of dye shown in formula (II-1) and 250 g of dispersing agent MF are mixed together by adding 2000 g of water, and then are ground, dispersed and dried to obtain a finished product, and the finished product can provide red color tone for polyester and blended fabrics thereof.
Example 2:
50g of dye shown in formula (I-1), 50g of dye shown in formula (II-2) and 200 g of sodium lignin sulfonate are mixed with 2000 g of water, and then are ground, dispersed and dried to obtain a finished product, and the finished product can provide red color tone for polyester and blended fabrics thereof.
Example 3:
12 g of dye shown in formula (I-1), 88 g of dye shown in formula (II-3), 200 g of dispersing agent MF and 50 g of sodium lignin sulfonate are mixed together by adding 2500 g of water, and then are ground, dispersed and dried to obtain a finished product, and the finished product can provide polyester and the red color tone of the blended fabric.
Examples 4 to 25
According to the method described in examples 1-3, except that 200 g of auxiliary agent (150 g of dispersing agent MF and 50 g of sodium lignin sulfonate) and 2000 g of water are added to the components A and B shown in Table 1, and the components A and B are blended to prepare slurry, and the slurry is ground, dispersed and dried to prepare the finished product, wherein the dye can provide red color tone with excellent fastness properties for polyester and blended fabrics thereof.
TABLE 1
Dyeing examples:
2g of the disperse red dye prepared in examples 1-25 is weighed respectively, the polyester-spandex knitted fabric is treated by a conventional high-temperature high-pressure dyeing method and a heat setting method, in the treatment process, the dyeing depth (o.w.f) is controlled to be 4.0 percent, the bath ratio is controlled to be 1:40, the pH value of a dyeing bath is regulated to be 4-5, the dyeing is carried out at room temperature, the temperature is increased to 130 ℃ at 1 ℃/min, the dyeing is carried out for 30min, and the red dyed fabric is obtained by washing, reduction cleaning (flake alkali 2g/L, sodium hydrosulfite 3g/L and sodium hydrosulfite 85 ℃ x20 min) and acid washing neutralization (acetic acid 2g/L and 40 ℃ x 15 min) through water washing and drying and heat setting for 30 seconds at 180 ℃. The fastness to rubbing, to sublimation and to washing were tested according to ISO 105-X12, ISO 105-P01, ISO 105-C10, respectively. In addition, after 2g of red dyed fabric and 2g of white cloth with the same specification are sewed, the fabric is soaked in 95 ℃ (5 g/L of washing powder) for 15min, the bath ratio is 1:50, the dyeing grade of the light and heavy falling color and the white cloth is judged, and the water bubble falling color fastness is evaluated. The results of the above test are shown in table 2 below.
TABLE 2
Therefore, the disperse red dye composition and the dye product thereof have excellent fastness, particularly excellent washing fastness and bubble drop fastness, and can meet the high-fastness requirement of fabric printing and dyeing.
Claims (10)
1. A disperse red dye composition comprising a component a and a component B, wherein the component a is selected from one or more of the compounds of formula (I), the component B is selected from one or more of the compounds of formula (II), the mass percentage of the component a is 1 to 99% and the mass percentage of the component B is 1 to 99% based on the total weight of the component a and the component B:
In the above formula (I):
Each X 1、X2 is independently hydrogen, halogen, nitro or cyano;
R 1、R2 are each independently-CH 2COOK1 or-C 2H4COOK2, wherein K 1、K2 are each independently C 1～C4 alkyl;
In the above formula (II):
X 3、X4 are each independently hydrogen, nitro, cyano or halogen;
R 3 is-CH 2COOK3 or-C 2H4COOK4, wherein K 3、K4 is each independently C 1～C4 alkyl.
2. The disperse red dye composition of claim 1, wherein: the C 1～C4 alkyl group can be methyl, ethyl, straight or branched propyl, straight or branched butyl; the halogen is Cl or Br.
3. The disperse red dye composition of claim 1, wherein: the mass percentage of the component A is 1-50%, and the mass percentage of the component B is 50-99%.
4. The disperse red dye composition according to claim 1, wherein the component A is at least one selected from the following formulas (I-1) to (I-13):
5. disperse red dye composition according to claim 1, wherein component B is preferably selected from at least one of the following formulae (ii-1) to (ii-9):
6. The disperse red dye composition according to claim 4, wherein component A is at least one of formulas (I-1), (I-2), (I-4), (I-8), (I-9) and (I-11).
7. The disperse red dye composition according to claim 5, wherein the component B is at least one of the formulas (II-1) to (II-4) and (II-7) to (II-8).
8. The disperse red dye composition according to claim 1, which consists of a component A and a component B, wherein the mass percentage of the component A is 1-50%, and the mass percentage of the component B is 50-99%.
9. A disperse red dye product comprises an auxiliary agent and the disperse red dye composition as defined in 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: naphthalene sulfonic acid formaldehyde condensate, lignin sulfonate, alkyl naphthalene sulfonic acid formaldehyde condensate, benzyl naphthalene sulfonic acid formaldehyde condensate, sodium lignin sulfonate, and anhydrous sodium sulfate.
10. Use of the disperse red dye composition according to claim 1 or the disperse red dye article according to claim 9 for dyeing hydrophobic fiber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211506027.9A CN118109063A (en) | 2022-11-29 | 2022-11-29 | Disperse red dye composition and dye product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211506027.9A CN118109063A (en) | 2022-11-29 | 2022-11-29 | Disperse red dye composition and dye product |
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| Publication Number | Publication Date |
|---|---|
| CN118109063A true CN118109063A (en) | 2024-05-31 |
Family
ID=91212981
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211506027.9A Pending CN118109063A (en) | 2022-11-29 | 2022-11-29 | Disperse red dye composition and dye product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118109063A (en) |
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2022
- 2022-11-29 CN CN202211506027.9A patent/CN118109063A/en active Pending
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