CN113416429A - Environment-friendly disperse scarlet 153 dye and preparation method thereof - Google Patents
Environment-friendly disperse scarlet 153 dye and preparation method thereof Download PDFInfo
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- CN113416429A CN113416429A CN202110809459.6A CN202110809459A CN113416429A CN 113416429 A CN113416429 A CN 113416429A CN 202110809459 A CN202110809459 A CN 202110809459A CN 113416429 A CN113416429 A CN 113416429A
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- disperse scarlet
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000000227 grinding Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 11
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000011324 bead Substances 0.000 claims description 15
- 239000002270 dispersing agent Substances 0.000 claims description 9
- 238000010008 shearing Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 5
- 229920005610 lignin Polymers 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229920001732 Lignosulfonate Polymers 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- 229910052726 zirconium Inorganic materials 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 claims description 2
- 238000004043 dyeing Methods 0.000 abstract description 41
- 238000007639 printing Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 238000013329 compounding Methods 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 8
- 230000035699 permeability Effects 0.000 abstract description 7
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 5
- 239000000975 dye Substances 0.000 description 80
- 230000000052 comparative effect Effects 0.000 description 9
- 239000000986 disperse dye Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- POJOORKDYOPQLS-UHFFFAOYSA-L barium(2+) 5-chloro-2-[(2-hydroxynaphthalen-1-yl)diazenyl]-4-methylbenzenesulfonate Chemical compound [Ba+2].C1=C(Cl)C(C)=CC(N=NC=2C3=CC=CC=C3C=CC=2O)=C1S([O-])(=O)=O.C1=C(Cl)C(C)=CC(N=NC=2C3=CC=CC=C3C=CC=2O)=C1S([O-])(=O)=O POJOORKDYOPQLS-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 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 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000010998 test method Methods 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
- C09B67/0082—Preparations of disperse dyes or solvent dyes in liquid form
-
- 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
- C09B67/0001—Post-treatment of organic pigments or dyes
- C09B67/0022—Wet grinding of pigments
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses an environment-friendly disperse scarlet 153 dye and a preparation method thereof, wherein the method of grinding, filtering and re-compounding is used for ensuring that the dissolving amount of the disperse scarlet 153 crude dye in water reaches the maximum value before compounding, the particle size of the ground disperse scarlet 153 dye is less than or equal to 100nm by improving the preparation method, and the disperse scarlet 153 dye can be dissolved in water by matching with a small amount of disperse auxiliary agent, so that the disperse auxiliary agent is saved, and the production cost of a dye factory is reduced; the strength of the dye is improved, the color saturation and the color fastness of a printing and dyeing product are ensured, and the dye has the advantages of light chroma of dyeing residual liquid, low COD (chemical oxygen demand), strong dye permeability, improved dyeing rate, low water consumption for dyeing post-treatment and obviously reduced production cost of a printing and dyeing mill, and achieves the purposes of energy conservation and emission reduction.
Description
Technical Field
The invention belongs to the technical field of dyes and dye preparation methods, and particularly relates to an environment-friendly disperse scarlet 153 dye and a preparation method thereof.
Background
Disperse red 153 is a commonly used disperse dye, is used for dyeing terylene, acetate fiber and nylon, can also be used for dyeing terylene superfine fiber, has good dyeing property and fastness for medium-temperature bright-colored bright-red disperse dye, has good fastness to cotton staining on terylene/cotton blended fabrics, has annual usage amount of about ten thousand-thousand tons, is a bright yellow-light red disperse dye which is deeply favored by printing and dyeing factories, can be used independently, and can be used as an important component for splicing other bright-colored tones.
In the prior art, the liquid and powder disperse scarlet 153 dyes need more additives due to the limitation of the processing technology, especially the limitation of the size of grinding particles, so that the disperse scarlet 153 dyes can be ensured to be dissolved in water only, the strength of the disperse scarlet 153 dyes is about 200%, the strength is difficult to be ensured to be dissolved in water when being increased, the existing disperse scarlet 153 dyes have the defects of low strength of the disperse dyes, low coloring rate, limitation of a printing and dyeing mill during application, high content of the additives, and the COD in the dyed residual liquid is further high due to the higher content of the auxiliary agent, a large amount of manpower and material resources are required to be invested to treat the dyed residual liquid, the optimal purpose of energy conservation and emission reduction is not really realized, and along with the higher and higher requirements of the country on environmental protection treatment in recent years, a high-strength low-COD environment-friendly disperse scarlet 153 dye is urgently required by a printing and dyeing mill.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an environment-friendly disperse scarlet 153 dye and a preparation method thereof, the dissolving amount of the disperse scarlet 153 crude dye in water is ensured to reach the maximum value before compounding, the particle size of the ground disperse scarlet 153 dye is less than or equal to 100nm by improving the preparation method, and the disperse scarlet 153 dye can be dissolved in water by matching with a small amount of dispersing aid, so that the dispersing aid is saved, and the production cost of a dye factory is reduced; the strength of the dye is improved, the color saturation and the color fastness of a printing and dyeing product are ensured, and the dye has the advantages of light chroma of dyeing residual liquid, low COD (chemical oxygen demand), strong dye permeability, improved dyeing rate, low water consumption for dyeing post-treatment and obviously reduced production cost of a printing and dyeing mill, and achieves the purposes of energy conservation and emission reduction.
In order to solve the technical problem, the invention is solved by the following technical scheme: a preparation method of an environment-friendly disperse scarlet 153 dye comprises the steps of mixing a disperse scarlet 153 crude dye as shown in a formula (I) and an auxiliary agent according to a mass ratio of 0.833-4.07, putting the mixture into a high-speed shearing machine, adding water which is 1.60 times less than the disperse scarlet 153 crude dye according to the mass ratio, and shearing and grinding the mixture at a high speed of 2500-3000 rpm for 6-8 hours by grinding beads which account for 70-75% of the volume of a grinding cavity; the resulting shear dispersion is placed in a mill to account forGrinding beads with the average diameter of 0.5mm, the volume of which is 70-75% of the grinding cavity, are circularly ground for 4-5 hours at the rotating speed of 2000 rpm; standing and filtering to obtain liquid disperse scarlet 153 dye, adding water to compound until the total amount of water is 1.70-3 times of that of the disperse scarlet 153 crude dye, grinding at 2000rpm for 2-3 hours to obtain a disperse scarlet 153 liquid dye finished product, or drying to obtain a powder disperse scarlet 153 dye finished product with the particle size of the disperse scarlet 153 crude dye being less than or equal to 100nm,
the disperse scarlet 153 dye is improved by a processing technology, so that particles of the disperse scarlet 153 crude dye are ground to be finer, the dissolving amount of the disperse scarlet 153 crude dye in water is ensured to reach the maximum value before compounding, the particle size of the disperse scarlet 153 crude dye after drying is ensured to be less than or equal to 100nm, the disperse dye can be dissolved on the premise that fewer auxiliaries are mixed in a finished product, the disperse auxiliaries are saved, and the production cost of a dye factory is reduced; the strength of the dye is improved, the color saturation and the color fastness of a printing and dyeing product are ensured, and the dye has the advantages of light chroma of dyeing residual liquid, low COD (chemical oxygen demand), strong dye permeability, improved dyeing rate, low water consumption for dyeing post-treatment and obviously reduced production cost of a printing and dyeing mill.
In the above technical solution, preferably, the auxiliary agent is one or a combination of more of lignin 83A, lignin 85A, a dispersant NNO, a dispersant MF, a dispersant CNF, a special dispersant and lignosulfonate.
In the above technical solution, preferably, the mass ratio of the disperse scarlet 153 crude dye to the auxiliary agent is 1.13-2.14.
In the above technical solution, preferably, the grinding beads are one or more of zirconium beads, zirconium oxide beads, and zirconium silicate beads.
A liquid disperse scarlet 153 dye prepared by the preparation method. The liquid disperse scarlet 153 dye prepared by the preparation method improves the dye strength, ensures the color saturation and color fastness of a printing and dyeing product, and has the advantages of light chroma of dyeing residual liquid, low COD (chemical oxygen demand), strong dye permeability, improved dyeing rate, low water consumption for dyeing post-treatment and obviously reduced production cost of a printing and dyeing mill.
A powdery disperse scarlet 153 dye prepared by the preparation method. The powdery disperse scarlet 153 dye prepared by the preparation method can be completely dissolved by a small amount of water, can be prepared into dye liquor with higher dye strength, improves the dye strength, ensures the color saturation and color fastness of a printing and dyeing product, and has the advantages of light chroma of dyeing residual liquid, low COD (chemical oxygen demand), strong dye permeability, improved dyeing rate, low water consumption for dyeing post-treatment and obviously reduced production cost of a printing and dyeing mill.
Compared with the prior art, the invention has the following beneficial effects: the disperse scarlet 153 dye is improved by a processing technology, so that particles of the disperse scarlet 153 crude dye are ground to be finer, the dissolving amount of the disperse scarlet 153 crude dye in water is ensured to reach the maximum value before compounding, the particle size of the disperse scarlet 153 crude dye after drying is ensured to be less than or equal to 100nm, the disperse dye can be dissolved on the premise that fewer auxiliaries are mixed in a finished product, the disperse auxiliaries are saved, and the production cost of a dye factory is reduced; the strength of the dye is improved, the color saturation and the color fastness of a printing and dyeing product are ensured, and the dye has the advantages of light chroma of dyeing residual liquid, low COD (chemical oxygen demand), strong dye permeability, improved dyeing rate, low water consumption for dyeing post-treatment and obviously reduced production cost of a printing and dyeing mill, and achieves the purposes of energy conservation and emission reduction.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments below: mixing the disperse scarlet 153 crude dye, the auxiliary agent and water with the mass 1.6 times that of the disperse scarlet 153 crude dye according to the mixture ratio of the examples 1-8 in the table 1, putting the mixture into a high-speed shearing machine, and shearing and grinding the mixture for 6-8 hours at a high speed of 2500-3000 rpm by grinding beads accounting for 70-75% of the volume of a grinding cavity; putting the obtained shearing dispersion liquid into a grinding machine, and circularly grinding for 4-5 hours at 2000rpm by grinding beads with the average diameter of 0.5mm accounting for 70-75% of the volume of a grinding cavity; standing and filtering to obtain liquid disperse scarlet 153 dye, filtering out filter residues which are undissolved disperse scarlet 153 crude dye, filtering out the mass which is shown in table 1, then compounding according to the total mass of the compound water added in table 1, adding water with the total mass equal to the mass of 1.6 of the crude dye and the total mass of the compound added water after compounding, grinding for 2-3 hours at the rotating speed of 2000rpm to obtain a finished product of the disperse scarlet 153 liquid dye,
the liquid disperse scarlet 153 dye prepared in examples 1-8 was dried to obtain the powdered disperse scarlet 153 dye product.
Table 1: proportioning table of each example and comparative example.
Comparative example 1: 2000g of disperse scarlet 153 crude dye, MF3680g as a dispersing agent, 85A920g as lignin and 9000g of water are mixed and placed into a grinding cavity, grinding beads with the average diameter of 0.5mm accounting for 70% of the volume of the grinding cavity are sheared and ground at a high speed of 2500rpm for 8 hours until the disperse scarlet 153 crude dye is completely dissolved, and 200% of disperse scarlet 153 liquid dye is obtained.
In the above examples and comparative example 1, disperse scarlet 153 crude dye was produced by Zhejiang Bo Australia New materials Co., Ltd, and its molecular structural formula is
Auxiliaries are commercially available.
The disperse dyes of examples 1 to 8 and comparative example 1 were subjected to a performance test. The specific test method is as follows: the dyes of examples 1 to 8 were respectively prepared according to the standard and folded to the same color depth as 1% o.f.w of comparative example 1 according to the intensity to dye, the pH of the dye bath was adjusted to 4.5 to 5.0 with acetic acid, then the temperature was raised to 60 ℃, 2g of polyester fiber was respectively put in to dye at high temperature and high pressure, the temperature was raised to 130 ℃ within 35 minutes, the temperature was kept for 45 minutes, and the sample was taken after cooling to 80 ℃. The color light of the cloth sample is observed, the strength of the dye is measured by GB/T6688-2008, the COD brought by the dye is measured by GB11914-89 chemical oxygen demand-dichromate method, and the measured data are shown in Table 2.
Table 2: the dyes prepared in each example and comparative example were carried into the residual liquid COD.
The COD values of the residual liquids of the examples 1-8 are all smaller than that of the comparative example, and particularly the COD values of the residual liquids of the examples 4-8 are obviously smaller than that of the comparative example, as can be seen from the analysis of the experimental data in the table 2, wherein the COD values of the residual liquids of the examples 1-8 are all smaller than that of the comparative example under the condition of consuming the same disperse scarlet 153 raw dye.
The disperse scarlet 153 dye is improved through a processing technology, particularly a grinding technology, so that particles of the disperse scarlet 153 crude dye are ground to be finer, the dissolving amount of the disperse scarlet 153 crude dye in water is ensured to reach the maximum value before compounding, the particle size of the disperse scarlet 153 crude dye after drying is ensured to be less than or equal to 100nm, the disperse dye can be dissolved on the premise that fewer auxiliaries are mixed in a finished product, the disperse auxiliaries are saved, and the production cost of a dye factory is reduced; the strength of the dye is improved, the color saturation and the color fastness of a printing and dyeing product are ensured, and the dye has the advantages of light chroma of dyeing residual liquid, low COD (chemical oxygen demand), strong dye permeability, improved dyeing rate, low water consumption for dyeing post-treatment and obviously reduced production cost of a printing and dyeing mill, and achieves the purposes of energy conservation and emission reduction.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (6)
1. A preparation method of an environment-friendly disperse scarlet 153 dye is characterized by comprising the following steps: mixing the disperse scarlet 153 crude dye and the auxiliary agent as shown in the formula (I) according to the mass ratio of 0.833-4.07, putting the mixture into a high-speed shearing machine, adding water which is 1.60 times less than the disperse scarlet 153 crude dye according to the mass ratio, and shearing and grinding the mixture at a high speed of 2500-3000 rpm for 6-8 hours by grinding beads which account for 70-75% of the volume of a grinding cavity; putting the obtained shearing dispersion liquid into a grinding machine, and circularly grinding for 4-5 hours at 2000rpm by grinding beads with the average diameter of 0.5mm accounting for 70-75% of the volume of a grinding cavity; standing and filtering to obtain liquid disperse scarlet 153 dye, adding water to compound until the total amount of water is 1.70-3 times of that of the disperse scarlet 153 crude dye, grinding at 2000rpm for 2-3 hours to obtain a disperse scarlet 153 liquid dye finished product, or drying to obtain a powder disperse scarlet 153 dye finished product with the particle size of the disperse scarlet 153 crude dye being less than or equal to 100nm,
2. the method for preparing environment-friendly disperse scarlet 153 dye as claimed in claim 1, characterized in that: the auxiliary agent is one or a combination of more of lignin 83A, lignin 85A, a dispersing agent NNO, a dispersing agent MF, a dispersing agent CNF, a special dispersing agent and lignosulfonate.
3. The method for preparing environment-friendly disperse scarlet 153 dye as claimed in claim 1, wherein: the mass ratio of the disperse scarlet 153 crude dye to the auxiliary agent is 1.13-2.14.
4. The method for preparing environment-friendly disperse scarlet 153 dye as claimed in claim 1, wherein: the grinding beads are one or more of zirconium beads, zirconium oxide beads and zirconium silicate beads.
5. The liquid disperse scarlet 153 dye prepared by the preparation method of the environment-friendly disperse scarlet 153 dye as claimed in any one of claims 1-4.
6. The powdered disperse scarlet 153 dye prepared by the method for preparing the environment-friendly disperse scarlet 153 dye as claimed in any one of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110809459.6A CN113416429A (en) | 2021-07-16 | 2021-07-16 | Environment-friendly disperse scarlet 153 dye and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110809459.6A CN113416429A (en) | 2021-07-16 | 2021-07-16 | Environment-friendly disperse scarlet 153 dye and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113416429A true CN113416429A (en) | 2021-09-21 |
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| CN202110809459.6A Pending CN113416429A (en) | 2021-07-16 | 2021-07-16 | Environment-friendly disperse scarlet 153 dye and preparation method thereof |
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Citations (6)
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|---|---|---|---|---|
| US5972047A (en) * | 1998-03-10 | 1999-10-26 | Westvaco Corporation | Amine modified sulfonated lignin for disperse dye |
| CN101735664A (en) * | 2009-12-23 | 2010-06-16 | 浙江龙盛染料化工有限公司 | Disperse scarlet dye composition |
| CN102634232A (en) * | 2012-03-27 | 2012-08-15 | 江苏之江化工有限公司 | Dispersed bright-red dye composition |
| CN104497630A (en) * | 2014-12-25 | 2015-04-08 | 郑州鸿盛数码科技股份有限公司 | Fluorescent disperse dye dispersion, preparation method thereof and fluorescent disperse dye ink |
| CN110218466A (en) * | 2019-07-04 | 2019-09-10 | 九江富达实业有限公司 | A kind of superhigh intensity disperse dyes and preparation method thereof and application |
| CN111849200A (en) * | 2020-07-14 | 2020-10-30 | 浙江博澳新材料股份有限公司 | 250% -360% strength disperse turquoise blue dye and preparation method thereof |
-
2021
- 2021-07-16 CN CN202110809459.6A patent/CN113416429A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5972047A (en) * | 1998-03-10 | 1999-10-26 | Westvaco Corporation | Amine modified sulfonated lignin for disperse dye |
| CN101735664A (en) * | 2009-12-23 | 2010-06-16 | 浙江龙盛染料化工有限公司 | Disperse scarlet dye composition |
| CN102634232A (en) * | 2012-03-27 | 2012-08-15 | 江苏之江化工有限公司 | Dispersed bright-red dye composition |
| CN104497630A (en) * | 2014-12-25 | 2015-04-08 | 郑州鸿盛数码科技股份有限公司 | Fluorescent disperse dye dispersion, preparation method thereof and fluorescent disperse dye ink |
| CN110218466A (en) * | 2019-07-04 | 2019-09-10 | 九江富达实业有限公司 | A kind of superhigh intensity disperse dyes and preparation method thereof and application |
| CN111849200A (en) * | 2020-07-14 | 2020-10-30 | 浙江博澳新材料股份有限公司 | 250% -360% strength disperse turquoise blue dye and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 徐俊生等: ""C.I分散红153的合成"", 《染料工业》 * |
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Application publication date: 20210921 |