CN115044229A - Black dye composition for dyeing diacetate fibers, disperse dye and application thereof - Google Patents
Black dye composition for dyeing diacetate fibers, disperse dye and application thereof Download PDFInfo
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- CN115044229A CN115044229A CN202210781512.0A CN202210781512A CN115044229A CN 115044229 A CN115044229 A CN 115044229A CN 202210781512 A CN202210781512 A CN 202210781512A CN 115044229 A CN115044229 A CN 115044229A
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- 239000000975 dye Substances 0.000 title claims abstract description 63
- 239000000203 mixture Substances 0.000 title claims abstract description 49
- 238000004043 dyeing Methods 0.000 title claims abstract description 46
- 229920006239 diacetate fiber Polymers 0.000 title claims abstract description 26
- 239000000986 disperse dye Substances 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- 239000002002 slurry Substances 0.000 claims description 3
- 238000001694 spray drying Methods 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000002131 composite material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000012752 auxiliary agent Substances 0.000 description 4
- 238000005406 washing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 239000002994 raw material 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
- ZNUBBVSUTSNSIM-UHFFFAOYSA-N 2-[n-(2-cyanoethyl)-4-[(6-nitro-1,3-benzothiazol-2-yl)diazenyl]anilino]ethyl acetate Chemical group C1=CC(N(CCC#N)CCOC(=O)C)=CC=C1N=NC1=NC2=CC=C([N+]([O-])=O)C=C2S1 ZNUBBVSUTSNSIM-UHFFFAOYSA-N 0.000 description 1
- AJKOAOUQPNLZTF-UHFFFAOYSA-N 3-[n-benzyl-4-[(4-nitrophenyl)diazenyl]anilino]propanenitrile Chemical compound C1=CC([N+](=O)[O-])=CC=C1N=NC1=CC=C(N(CCC#N)CC=2C=CC=CC=2)C=C1 AJKOAOUQPNLZTF-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VHLFTCNAACYPDY-UHFFFAOYSA-N methyl 3-[n-ethyl-4-[(5-nitro-2,1-benzothiazol-3-yl)diazenyl]anilino]propanoate Chemical compound C1=CC(N(CCC(=O)OC)CC)=CC=C1N=NC1=C2C=C([N+]([O-])=O)C=CC2=NS1 VHLFTCNAACYPDY-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
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
- C09B67/008—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
- 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
- D06P3/6033—Natural or regenerated cellulose using dispersed dyes
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 a black dye composition for dyeing diacetate fibers, a disperse dye and application thereof, wherein the black dye composition comprises the following components: 65-80% of a component A shown as a formula I, 1-5% of a component B shown as a formula II, 15-25% of a component C shown as a formula III and 3-10% of a component D shown as a formula IV; the percentage is the mass percentage of the black dye composition; the total amount of the black dye composition is 100 percent. The dye prepared from the black dye composition is a composite dye, is suitable for dyeing diacetate fibers and blended fabrics thereof, and has excellent dyeing uptake and dyeing fastness.
Description
Technical Field
The invention relates to a black dye composition for dyeing diacetate fibers, a disperse dye and application thereof.
Background
Along with the continuous improvement of fabrics, people have more and more requirements on textiles, the requirements of common pure cotton, polyester, nylon and other fabrics cannot be met, and the diacetate fiber has soft and elegant luster, soft and smooth hand feeling, bright and beautiful color, good drapability and size stability, elasticity and silk-like appearance, can be widely used as a lining material of clothes, pajamas, underwear, fashion, full dress, high-grade sportswear and the like, and gradually becomes one of the fabrics popular in the market.
Due to the structural characteristics of the diacetate fiber fabric, the common disperse black lifting power and level-dyeing property are poor, the dyeing is not deep, and various color fastness is low, so the diacetate fiber fabric is not suitable for printing and dyeing of the diacetate fiber fabric.
Therefore, it is necessary to provide a black dye composition for dyeing diacetate fibers, a disperse dye and an application thereof to solve the above technical problems.
Disclosure of Invention
The invention provides a black dye composition for dyeing diacetate fibers, a disperse dye and application thereof, which overcome the defects of poor lifting power and leveling property, dark dyeing, low color fastness and the like of common disperse black in the prior art for dyeing the diacetate fibers.
In order to solve the technical problems, the black dye composition for dyeing diacetate fibers provided by the invention comprises the following components: 65-80% of a component A shown as a formula I, 1-5% of a component B shown as a formula II, 15-25% of a component C shown as a formula III and 3-10% of a component D shown as a formula IV; the percentage is the mass percentage of the black dye composition; the total amount of the black dye composition is 100%;
in the fourth formula: r1 is-C 6 H 5 or-CH 2 C 6 H 5 。
Wherein the component D is one or a mixture of two of the following components:
wherein, the content of the component A is 65 to 75 percent.
Wherein, the content of the component B is 1 to 3 percent.
Wherein, the content of the component C is 15 to 25 percent.
Wherein, the content of the component D is 5 to 10 percent.
The component A as shown in the formula I, the component B as shown in the formula II, the component C as shown in the formula III and the component D as shown in the formula IV respectively and independently exist in the form of powder, synthetic solution or aqueous solution, and the synthetic solution refers to dye monomer slurry solution generated by carrying out chemical synthesis reaction on raw materials.
The invention also provides a disperse dye prepared from the black dye composition.
The black dye composition is prepared by mixing liquid slurry and then spray drying or mixing monomer powder.
The invention also provides the application of the black dye composition in dyeing diacetate fiber fabrics.
The above preferred conditions can be arbitrarily combined to obtain preferred embodiments of the present invention without departing from the common general knowledge in the art.
The raw materials used in the present invention are commercially available.
Compared with the related art, the black dye composition for dyeing diacetate fibers, the disperse dye and the application thereof provided by the invention have the following beneficial effects: the black dye prepared from the black dye composition has excellent dyeing fastness and dyeing performance while ensuring excellent lifting power and level dyeing property.
Drawings
FIG. 1 is a diagram of the dyeing process of the present invention.
Detailed Description
The present invention is further illustrated by the following examples, but is not intended to be limited thereby within the scope of the examples, which are intended to include experimental procedures not specifically identified with conditions, according to conventional methods and conditions, or according to the commercial specifications.
In the embodiment of the present invention, the first and second substrates,
dye monomer a is c.i. disperse blue 148;
the dye monomer B is C.I. disperse red 177;
the dye monomer C is C.I. disperse orange 31;
the dye component D is C.I. disperse orange 288;
the black dye composition of the present invention may further comprise an auxiliary agent such as a lignin-based dispersant, in addition to the disperse dye;
in addition, other disperse dyes may be added and used to adjust the coloration or to adjust the fastness, dyeing properties, etc. In addition, other disperse dyes, other dyes and coloring agents may be added at the time of dyeing. Here, the maximum content of other dyes in the dye of the black dye composition of the present invention is set to about 6% or less.
In the embodiment, the black dye composition is prepared by separately sanding the component A, the component B, the component C, the component D and the auxiliary agent in water until the dispersibility meets the requirement, then mixing the sanded liquid, and then filtering and spray drying the mixed liquid, or mixing the components of the dye and the auxiliary agent in a monomer powder mixing mode commonly used in the industry, and uniformly stirring the mixture.
Next, the dyeing method of the present invention will be explained. However, the dyeing method of the present invention is not limited to the following description.
The parts not involved in the present invention are the same as or can be implemented by the prior art.
Examples black dye compositions were used to dye diacetate fiber fabrics.
In order to dye the fiber with the black dye composition, the fiber can be immersed into an aqueous medium of the black dye composition, the dyeing temperature is less than or equal to 40 ℃, the temperature is raised at the speed of 1.5 ℃/min, and the temperature is kept for about 40 min to 1 h when the temperature is raised to 85 ℃ to 90 ℃. Then washing with water, reduction washing (2g/L sodium hydrosulfite, 0.2g/L sodium carbonate, processing at 80 ℃ for 10-15min), washing with water, and drying to obtain the dyeing product.
The dyeing method described above and the fibers dyed by this dyeing method are encompassed in the present invention.
Preparation of black dye composition:
example black dye compositions comprise the following components: 68% of a dye component A shown as a formula I, 2% of a dye component B shown as a formula II, 18% of a dye component C shown as a formula III, 7% of a dye component D shown as a formula IV and 5% of a lignin dispersing agent; the percentage is the mass percentage of the black dye composition; the total amount of the black dye composition is 100 percent.
Grinding the component A, the component B, the component C, the component D and the auxiliary agent respectively until the dispersibility meets the requirement, and then blending the dry powder uniformly to finally obtain the black dye composition. The mixing time of the dry powder is 3 hours.
Effects of the embodiment
The prepared black dye composition is used for dyeing diacetate fibers, and the dyeing process is shown in figure 1, and corresponding performance data are obtained and shown in table 1.
TABLE 1
Table 1 (dip, bath ratio 1:20, 88 degree dyeing, o.w.f: 4%, PH 5.0) the improvement data for different dyeing depths of the examples are shown in table 2.
TABLE 2
Wherein, the integer value is a numerical value representing the apparent depth of the dyed cloth sample, and the larger the numerical value is, the darker the color is represented, and the integral value is directly measured by a color measuring instrument.
The fastness detection standards of the black dye composition prepared in the above example are rubbing fastness GB/T3920-.
The analysis of the detection data in tables 1 and 2 shows that the black dye composition has good dyeing promotion and excellent fastness. Compared with the related art, the black dye composition for dyeing diacetate fibers, the disperse dye and the application thereof provided by the invention have the following beneficial effects: the disperse dye prepared from the black dye composition has excellent dyeing fastness and dyeing performance while ensuring excellent lifting power and level dyeing property.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (10)
1. A black dye composition for dyeing diacetate fibers is characterized by comprising the following components: 65-80% of a component A shown as a formula I, 1-5% of a component B shown as a formula II, 15-25% of a component C shown as a formula III and 3-10% of a component D shown as a formula IV; the percentage is the mass percentage of the black dye composition; the total amount of the black dye composition is 100%;
in the fourth formula: r1 is-C 6 H 5 or-CH 2 C 6 H 5 。
2. A black dye composition for dyeing diacetate fibers according to claim 1 wherein component D is one or a mixture of two of the following:
3. the black dye composition for dyeing diacetate fibers according to claim 1, wherein the content of component A is 65-75%.
4. The black dye composition for dyeing diacetate fibers according to claim 1, wherein the content of component B is 1 to 3%.
5. The black dye composition for dyeing diacetate fibers according to claim 1, wherein the content of component C is 15 to 25%.
6. The black dye composition for dyeing diacetate fibers according to claim 1, wherein the content of component D is 5 to 10%.
7. The black dye composition for dyeing diacetate fibers according to claim 1, wherein component A according to formula one, component B according to formula two, component C according to formula three and component D according to formula four are each independently present in the form of powder, synthetic solution or aqueous solution.
8. A disperse dye prepared from the black dye composition according to claim 1.
9. The disperse dye according to claim 8, wherein the black dye composition is prepared by mixing a liquid slurry and then spray-drying or mixing monomer powder.
10. Use of the disperse dye according to claim 8 for dyeing diacetate fiber or diacetate/polyester fiber blend fabrics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781512.0A CN115044229A (en) | 2022-07-04 | 2022-07-04 | Black dye composition for dyeing diacetate fibers, disperse dye and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210781512.0A CN115044229A (en) | 2022-07-04 | 2022-07-04 | Black dye composition for dyeing diacetate fibers, disperse dye and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115044229A true CN115044229A (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210781512.0A Pending CN115044229A (en) | 2022-07-04 | 2022-07-04 | Black dye composition for dyeing diacetate fibers, disperse dye and application thereof |
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| Country | Link |
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| CN (1) | CN115044229A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116622253A (en) * | 2023-05-19 | 2023-08-22 | 临沂市东裕新材料科技有限公司 | Disperse dye composition and preparation method and application thereof |
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| KR20150135629A (en) * | 2014-05-22 | 2015-12-03 | 대영산업 주식회사 | Black disperse dye composition for polyester/spandex fibers or fabrics |
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| CN114437563A (en) * | 2022-01-28 | 2022-05-06 | 杭州吉华江东化工有限公司 | Disperse blue-to-black dye mixture and preparation method and application thereof |
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2022
- 2022-07-04 CN CN202210781512.0A patent/CN115044229A/en active Pending
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| CN101629026A (en) * | 2009-08-27 | 2010-01-20 | 浙江闰土股份有限公司 | Back-blue dispersed dye composition |
| KR20150135629A (en) * | 2014-05-22 | 2015-12-03 | 대영산업 주식회사 | Black disperse dye composition for polyester/spandex fibers or fabrics |
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| CN116622253B (en) * | 2023-05-19 | 2024-04-12 | 临沂市东裕新材料科技有限公司 | Disperse dye composition and preparation method and application thereof |
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