CN110387143A - A kind of Yellow active dye composition and its preparation method and application - Google Patents
A kind of Yellow active dye composition and its preparation method and application Download PDFInfo
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- CN110387143A CN110387143A CN201910663237.0A CN201910663237A CN110387143A CN 110387143 A CN110387143 A CN 110387143A CN 201910663237 A CN201910663237 A CN 201910663237A CN 110387143 A CN110387143 A CN 110387143A
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- 239000000203 mixture Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 11
- 239000000985 reactive dye Substances 0.000 claims description 48
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 24
- 238000004043 dyeing Methods 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 17
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 14
- 235000011152 sodium sulphate Nutrition 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 8
- 102000004169 proteins and genes Human genes 0.000 claims description 7
- 108090000623 proteins and genes Proteins 0.000 claims description 7
- 239000004753 textile Substances 0.000 claims description 7
- 210000002268 wool Anatomy 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 229920003043 Cellulose fiber Polymers 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 4
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 3
- 239000004952 Polyamide Substances 0.000 claims description 3
- 235000009120 camo Nutrition 0.000 claims description 3
- 235000005607 chanvre indien Nutrition 0.000 claims description 3
- 239000011487 hemp Substances 0.000 claims description 3
- 230000006872 improvement Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920002647 polyamide Polymers 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- 229910006146 SO3M1 Inorganic materials 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 abstract description 6
- 239000000975 dye Substances 0.000 description 16
- 239000004744 fabric Substances 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 description 4
- 239000001043 yellow dye Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- 230000002301 combined effect Effects 0.000 description 2
- 239000000979 synthetic dye Substances 0.000 description 2
- ORLGPUVJERIKLW-UHFFFAOYSA-N 5-chlorotriazine Chemical compound ClC1=CN=NN=C1 ORLGPUVJERIKLW-UHFFFAOYSA-N 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C09B67/0052—Mixtures of two or more reactive monoazo dyes
- C09B67/0053—Mixtures of two or more reactive monoazo dyes all the reactive groups being directly attached to a heterocyclic system
-
- 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
- C09B67/0072—Preparations with anionic dyes or reactive 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
- D06P1/38—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 reactive 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- 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
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/14—Wool
- D06P3/148—Wool using reactive 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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
The present invention provides a kind of Yellow active dye composition and its preparation method and application, and the Yellow active dye composition includes component X shown in formula (I), component Y and optional auxiliary agent shown in formula (II)；Its degree of fixation is high, and the items fastness properties such as rub resistance, water-fastness and perspiration resistance are excellent, and has refrigeration performance good, and solubility is high.
Description
Technical Field
The invention relates to the field of reactive dyes, in particular to a yellow reactive dye composition, and a preparation method and application thereof.
Background
Reactive dyes are important synthetic dyes which are fixed by chemical reaction of reactive groups in the chemical structure with cellulose fibers, and are also called reactive dyes, and the reactive dyes are mainly used for improving application performance by selecting novel reactive groups. With the increasing requirements of people on wearing comfort and ecological health, textile products are increasingly concentrated on cotton and cotton-type fabrics, and the demand of reactive dyes is also increased year by year, which is called one of the most widely applied synthetic dyes at present. However, the combined effect of many yellow reactive dyes developed at present is difficult to reach the expectation of people, and the combined effect can not meet the increasing market demand, such as the commercial product P-2R yellow:
the dye belongs to a monochlorotriazine active monoazo active dye, has good color light, but has poor solubility and refrigeration performance, and cannot meet the requirements of high-grade printing at present. In view of the disadvantages of the structure of the commercially available P-2R yellow, there are many reports on the improvement of the structure, but no ideal reactive dye has been reported so far. Therefore, the development of reactive yellow dye varieties with better performance and more advantageous cost has more and more important significance.
Disclosure of Invention
The invention provides a yellow reactive dye composition, a preparation method and application thereof, wherein the yellow reactive dye composition has the advantages of high color fixation rate, excellent color fastness performances such as friction resistance, washing resistance, perspiration resistance and the like, good refrigeration performance and high solubility. The invention provides a yellow reactive dye composition, which comprises a component X shown in a formula (I), a component Y shown in a formula (II) and optional auxiliary agents;
wherein,
A. each B is independently (C)1-C4) -an alkyl or amino group;
Re1is composed of
Re2Is composed ofX1、X3、X4、X5、X6、X7、X8Each independently is halogen;
X2is (C)1～C4) Alkoxy, amino, -NHR3OH or-NHR3SO3M1；
Each R is3Each independently is CnH2n(n is 1 or 2);
R1、R2each independently is H, -SO3M2、-COOM2Or R4-X9，
R4Is CnH2n(n is 1 or 2),
X9is H, halogen or amino;
each M1Each M2Each independently is an alkali metal, hydrogen or ammonium;
alternatively, the alkali metal is selected from lithium, sodium, potassium;
optionally, the halogen is fluorine, bromine, chlorine.
Optionally, the yellow reactive dye composition is characterized in that the component X is selected from one or more compounds of formulas (I-1) to (I-7).
The yellow reactive dye composition is characterized in that the component Y is selected from one or more compounds in formulas (II-1) to (II-17).
Preferably, in the yellow dye composition, the content of the component X is 5 to 80 parts by weight, preferably 5 to 75 parts by weight, more preferably 5 to 70 parts by weight, and still more preferably 10 to 70 parts by weight.
Preferably, in the yellow dye composition, the content of the component Y is 10 to 90 parts by weight, preferably 10 to 85 parts by weight, more preferably 10 to 80 parts by weight, and still more preferably 20 to 80 parts by weight.
Preferably, in the yellow dye composition, the content of the auxiliary agent is 0 to 80 parts by weight, preferably 0 to 75 parts by weight, more preferably 0 to 70 parts by weight, and still more preferably 0 to 65 parts by weight.
In the present invention, the selection of the above-mentioned auxiliary is not particularly limited, and may be a conventional auxiliary. Preferably, the above-mentioned auxiliary agent is selected from one or more of a dispersant, a filler, and other performance-improving auxiliary agents.
Preferably, the dispersant is selected from one or more of dispersant MF and dispersant NNO.
Preferably, the filler is anhydrous sodium sulphate.
Preferably, the other performance-improving auxiliary is one or more selected from a dust-proofing agent and a solubility-improving agent.
The invention also provides a preparation method of the yellow reactive dye composition, which comprises the following steps: the dry powder or slurry of the component X, the dry powder or slurry of the component Y and the optional auxiliary agent are prepared by direct mixing or an optional drying process according to the proportion.
In the present invention, the apparatus for mixing the dry powder is not particularly limited, and preferably, the dry powder is mixed by a conical, roller or pear cutter type mixer, mixed uniformly, and then packaged after test analysis is qualified. The method for mixing the slurry is not particularly limited, and preferably, the slurry is stirred and mixed in a vessel. In the present invention, the equipment used in the drying process is not particularly limited, and it is preferable to dry the product in the form of granules or powder by using a spray tower, a drying room, a flash dryer, or the like.
The invention also provides the application of the yellow reactive dye as a yellow reactive dye,
optionally, the yellow reactive dye is used for printing and dyeing of fibers or textiles thereof, wherein the printing and dyeing comprises dyeing and/or printing.
Preferably, the yellow reactive dye is used for printing and dyeing of cellulose fibers, protein fibers, polyamide fibers or textiles thereof.
Preferably, the cellulose fiber comprises cotton fiber, hemp fiber and regenerated fiber. The protein fiber includes wool, silk, and artificial protein fiber.
The yellow reactive dye composition has the following advantages due to the synergistic effect of the component X and the component Y: high color fixing rate, excellent color fastness properties such as rubbing resistance, washing resistance, perspiration resistance and the like, good refrigeration performance and high solubility. The yellow reactive dye composition is suitable for printing and dyeing cellulosic fiber materials, such as cotton, hemp, regenerated fibers and textiles thereof, and is also suitable for printing and dyeing protein fibers, polyamide fibers and textiles thereof.
Detailed Description
The present invention will be further described with reference to the following specific examples, but the scope of the present invention is not limited thereto.
The yellow reactive dye compositions according to the invention, component X and component Y, may be conveniently synthesized in a manner known to those skilled in the art, for example by conventional diazotization and coupling processes, or by commercially available products.
Example 1
The composition 1 is obtained by dry powder mixing of 36 parts by weight of the component X of the formula (I-1), 57 parts by weight of the component Y of the formula (II-1) and 7 parts by weight of anhydrous sodium sulphate through a mixing machine, and the composition is used as yellow reactive dye and can dye and dye cotton fabrics into yellow.
Example 2
And (2) carrying out dry powder mixing on 40 parts by weight of the component X shown in the formula (I-1), 55 parts by weight of the component Y shown in the formula (II-15) and 5 parts by weight of anhydrous sodium sulphate by a mixing machine to obtain a composition 2, wherein the composition is used as a yellow reactive dye and can be used for printing and dyeing wool fabrics into yellow.
Example 3
The composition 3 is obtained by dry powder mixing of 35 parts by weight of the component X of the formula (I-1), 55 parts by weight of the component Y of the formula (II-16) and 10 parts by weight of anhydrous sodium sulphate through a mixing machine, and the composition is used as yellow reactive dye and can dye and dye wool fabrics into yellow.
Example 4
42 parts by weight of the component X of the formula (I-1), 50 parts by weight of the component Y of the formula (II-17) and 8 parts by weight of anhydrous sodium sulphate are mixed by a blending machine to obtain a composition 4, and the composition is used as a yellow reactive dye and can dye and dye cotton fabrics into yellow.
Example 5
And (2) carrying out dry powder mixing on 45 parts by weight of the component X shown in the formula (I-5), 50 parts by weight of the component Y shown in the formula (II-1) and 5 parts by weight of anhydrous sodium sulphate by a mixing machine to obtain a composition 5, wherein the composition is used as a yellow reactive dye and can be used for dyeing and printing the cotton fabric into yellow.
Example 6
And (2) mixing 45 parts by weight of the component X shown in the formula (I-6), 45 parts by weight of the component Y shown in the formula (II-1) and 10 parts by weight of anhydrous sodium sulphate by a mixing machine to obtain a composition 6, wherein the composition is used as a yellow reactive dye and can be used for printing and dyeing cotton fabrics into yellow.
Example 7
42 parts by weight of the component X of the formula (I-7), 50 parts by weight of the component Y of the formula (II-1) and 8 parts by weight of anhydrous sodium sulphate are mixed by a blending machine to obtain a composition 7, and the composition is used as a yellow reactive dye and can dye and dye cotton fabrics into yellow.
Comparative example 1
70 parts by weight of the component X of the formula (I-1) and 30 parts by weight of anhydrous sodium sulphate are mixed by a blending machine to obtain a composition 8, and the composition is used as a yellow reactive dye and can dye and dye cotton fabrics into yellow.
Comparative example 2
And (2) mixing 75 parts by weight of the component Y in the formula (II-1) and 25 parts by weight of anhydrous sodium sulphate by a mixing machine to obtain a composition 9, wherein the composition is used as a yellow reactive dye and can be used for printing and dyeing cotton fabrics into yellow.
Comparative example 3
70 parts by weight of the component X of the formula (I-1) and 30 parts by weight of anhydrous sodium sulphate are mixed by a blending machine to obtain a composition 10, and the composition is used as yellow reactive dye to dye and dye wool fabrics into yellow.
Comparative example 4
And (2) carrying out dry powder mixing on 75 parts by weight of the component Y shown in the formula (II-1) and 25 parts by weight of anhydrous sodium sulphate by a mixing machine to obtain a composition 11, wherein the composition is used as a yellow reactive dye and can be used for printing and dyeing wool fabrics into yellow.
Comparative example 5
And (3) carrying out dry powder mixing on 75 parts by weight of the component Y shown in the formula (II-15) and 25 parts by weight of anhydrous sodium sulphate by a mixing machine to obtain a composition 12, wherein the composition is used as a yellow reactive dye and can be used for printing and dyeing wool fabrics into yellow.
Printing and dyeing examples
The printing test is carried out according to the national standard GB/2388-:
TABLE 1
The dyeing test is carried out according to the general condition regulation of dye dyeing determination of the national standard GB/2374-:
TABLE 2
Testing solubility and refrigeration performance:
the yellow reactive dye compositions obtained in examples 1 to 7 and comparative examples 1 to 5 were subjected to solubility testing according to the method of GB/T3671.1-1996.
15g of each of the yellow reactive dye compositions 1 to 7 obtained in examples 1 to 7 and the yellow reactive dye compositions 8 to 12 obtained in comparative examples 1 to 5 are dissolved in 85ml of hot water at 75 ℃, the mixture is stored at a low temperature of 5 ℃ after the dye is fully dissolved, and whether the solution is precipitated or not is observed for 2 hours, 4 hours, 8 hours, 24 hours and 48 hours. The test results are shown in table 3:
TABLE 3
The results in tables 1 to 3 show that the yellow reactive dye composition has the advantages of high product performance, high color fixing rate, excellent color fastness properties such as friction resistance, washing resistance, perspiration resistance and the like, and good refrigeration performance and high solubility compared with the traditional products.
Claims (9)
1. A yellow reactive dye composition is characterized by comprising a component X shown in a formula (I), a component Y shown in a formula (II) and optional auxiliary agents;
wherein,
A. each B is independently (C)1-C4) -an alkyl or amino group;
Re1is composed of
Re2Is composed of
X1、X3、X4、X5、X6、X7、X8Each of which is independently a halogen atom,
X2is (C)1～C4) Alkoxy, amino, -NHR3OH or-NHR3SO3M1；
Each R is3Each independently is CnH2n(n is 1 or 2);
R1、R2each independently is H, -SO3M2、-COOM2or-R4-X9，
R4Is CnH2n(n is 1 or 2),
X9is H, halogen or amino;
each M1Each M2Each independently is an alkali metal, hydrogen or ammonium;
alternatively, the alkali metal is selected from lithium, sodium, potassium;
optionally, the halogen is fluorine, bromine, chlorine.
2. The yellow reactive dye composition according to claim 1, wherein the component X is selected from one or more compounds of formulae (I-1) to (I-7);
3. the yellow reactive dye composition according to claim 1 or 2, wherein the component Y is selected from one or more compounds of formulae (II-1) to (II-17);
。
4. the yellow reactive dye composition according to any one of claims 1 to 3, wherein the component X is present in an amount of 5 to 80 parts by weight, preferably 5 to 75 parts by weight, more preferably 5 to 70 parts by weight, and still more preferably 10 to 70 parts by weight; the content of the component Y is 10-90 parts by weight, preferably 10-85 parts by weight, more preferably 10-80 parts by weight, and still more preferably 20-80 parts by weight; the content of the auxiliary agent is 0 to 80 parts by weight, preferably 0 to 75 parts by weight, more preferably 0 to 70 parts by weight, and further preferably 0 to 65 parts by weight.
5. Azo-type reactive dye according to any one of claims 1 to 4, wherein the auxiliary agent is selected from one or more of dispersants, fillers and other performance-improving auxiliary agents;
preferably, the dispersant is selected from one or more of dispersant MF and dispersant NNO, the filler is anhydrous sodium sulphate, and the other performance improvement auxiliary agent is selected from at least one of dust-proof agent and solubility improvement agent.
6. A process for the preparation of a yellow reactive dye composition according to any one of claims 1 to 5 which comprises mixing directly or optionally drying a dry powder or slurry of component X, a dry powder or slurry of component Y and optionally auxiliaries in proportions.
7. Use of the yellow reactive dye composition according to any one of claims 1 to 5 as a yellow reactive dye.
8. Use according to claim 7, characterized in that the yellow reactive dyes are used for dyeing and printing of fibres or textiles thereof, including dyeing and/or printing.
9. The use according to claim 8, characterized in that the yellow reactive dyes are used for printing and dyeing cellulose fibers, protein fibers, polyamide fibers or textiles thereof;
preferably, the cellulosic fibers include cotton fibers, hemp fibers, and regenerated fibers; the protein fiber includes wool, silk, and artificial protein fiber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663237.0A CN110387143B (en) | 2019-07-22 | 2019-07-22 | Yellow reactive dye composition and preparation method and application thereof |
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| CN201910663237.0A CN110387143B (en) | 2019-07-22 | 2019-07-22 | Yellow reactive dye composition and preparation method and application thereof |
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| CN110387143B CN110387143B (en) | 2020-12-15 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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