CN113201950A - Efficient and stable environment-friendly dyeing auxiliary - Google Patents
Efficient and stable environment-friendly dyeing auxiliary Download PDFInfo
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- CN113201950A CN113201950A CN202110352870.5A CN202110352870A CN113201950A CN 113201950 A CN113201950 A CN 113201950A CN 202110352870 A CN202110352870 A CN 202110352870A CN 113201950 A CN113201950 A CN 113201950A
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- 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
- D06P1/60—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 using compositions containing polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6138—Polymerisation products of glycols, e.g. Carbowax, Pluronics
-
- 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
- D06P1/46—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 using compositions containing natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
-
- 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
- D06P1/52—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 using compositions containing synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
-
- 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
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
-
- 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
- D06P1/655—Compounds containing ammonium groups
- D06P1/66—Compounds containing ammonium groups containing quaternary ammonium groups
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Coloring (AREA)
Abstract
The invention relates to the technical field of dyeing auxiliaries, in particular to an efficient and stable environment-friendly dyeing auxiliary, which aims at solving the problem that the dyeing auxiliary in the prior art is poor in environment-friendly performance and stability, and provides the following scheme that the raw materials comprise, by weight, 30-40 parts of water, 40-50 parts of polyethylene glycol, 5-8 parts of methacrylic acetoacetic acid ethylene glycol diester, 5-7 parts of a stabilizer, 5-8 parts of a solubilizer, 2-4 parts of an emulsifier, 10-15 parts of chitosan and 3-5 parts of a cosolvent. The invention not only replaces the components harmful to the environment in the existing coloring agent, reduces the cost of raw materials, but also greatly enhances the stability of the dyeing auxiliary agent, is helpful for ensuring that the pigment can not fade for a long time after dyeing, and is easy to popularize and use.
Description
Technical Field
The invention relates to the field of dyeing auxiliaries, in particular to an efficient and stable environment-friendly dyeing auxiliary.
Background
The preparation process of the cloth involves a printing and dyeing treatment process, and when fabrics with poor dyeing fastness encounter water, sweat, sun, saliva or physical friction, dyes are easy to fall off and fade, so that the appearance is affected, and fallen dye molecules or heavy metal ions can be absorbed by human bodies through skin to harm health. Therefore, the dyeing process often adopts auxiliary agents to improve the dyeing effect, increase the color fastness and the like.
The dyeing auxiliary agent in the prior art is various in types, the raw materials adopted by different coloring agents are different, and the achieved effects are different, but the dyeing auxiliary agent in the prior art is not enough to a large extent, on one hand, the raw materials are selected, the raw materials contain components harmful to the environment, on the other hand, the pigment is easy to be affected by the external environment after being colored to fade, and therefore, the scheme provides the efficient and stable environment-friendly dyeing auxiliary agent.
Disclosure of Invention
The efficient and stable environment-friendly dyeing auxiliary provided by the invention solves the problem that the dyeing auxiliary in the prior art is poor in environment-friendly performance and stability.
In order to achieve the purpose, the invention adopts the following technical scheme:
an efficient and stable environment-friendly dyeing auxiliary comprises, by weight, 30-40 parts of water, 40-50 parts of polyethylene glycol, 5-8 parts of ethylene glycol dimethacrylate, 5-7 parts of a stabilizer, 5-8 parts of a solubilizer, 2-4 parts of an emulsifier, 10-15 parts of chitosan and 3-5 parts of a cosolvent.
Preferably, the stabilizer is one of citric acid or acetic acid.
Preferably, the water is deionized water.
Preferably, the emulsifier is dodecyl trimethyl ammonium chloride or dodecyl trimethyl ammonium bromide.
A preparation method of an efficient and stable environment-friendly dyeing auxiliary agent comprises the following steps:
s1, preparing various required materials according to the needs, and weighing the various materials according to a certain proportion for later use;
s2, pouring the prepared water into the reaction kettle, and heating to 70-80 ℃;
s3, adding the prepared polyethylene glycol into a reaction kettle according to the weighed amount, stirring and mixing uniformly, then adding the acetoacetic acid ethylene glycol diester methacrylate, the chitosan and the solubilizer into the reaction kettle according to the proportion, and stirring for 10-20 minutes to uniformly mix;
s4, adding the emulsifier into the reaction kettle in proportion, and then stirring for 10-15 minutes to fully and uniformly mix the emulsifier with the raw materials in the reaction kettle;
s5, gradually adding a stabilizer into the reaction kettle, stirring the raw materials in the reaction kettle while adding the stabilizer, detecting the pH value of the raw materials in the reaction kettle when the stabilizer is dripped, stopping dripping the stabilizer when the pH value of the raw materials reaches 6.5-7.0, and stirring for 10-15 minutes;
s6, stopping stirring to obtain the required dyeing auxiliary agent;
and S7, when the temperature of the dyeing auxiliary is reduced to below 20 ℃, taking out the dyeing auxiliary from the reaction kettle for packaging.
Preferably, the stirring manner is mechanical stirring, the stirring rate in the step S3 is 800-800 r/min, the stirring rate in the step S4 is 800-1000r/min, and the stirring rate in the step S5 is 100-200 r/min.
Preferably, the stabilizer is added dropwise in the step S5.
The invention has the beneficial effects that:
1. by adopting the acetoacetic acid methyl methacrylate glycol diester as a crosslinking monomer in the dyeing auxiliary, the produced dyeing auxiliary does not contain formaldehyde, the use safety of the dyeing auxiliary is improved, and the national environmental protection requirement is met.
2. The emulsifier adopts dodecyl trimethyl ammonium chloride or dodecyl trimethyl ammonium bromide, has good emulsifying dispersibility, can produce emulsion with extremely small particle size and excellent permeability, is extremely easy to permeate into the inside of the cloth in the application process, has good color absorption performance, and ensures that the dyed cloth has more bright color.
3. By selecting citric acid or acetic acid as a stabilizer, the raw materials are low in price, easy to obtain, non-toxic, harmless, non-irritating to human bodies and low in volatility.
4. Through the addition of the chitosan, the antibacterial performance of the dyed cloth can be improved, the dyeing depth and uniformity can also be improved, the dyed cloth has a smooth and soft surface, and the dyed cloth can not fade for a long time
The invention not only replaces the components harmful to the environment in the existing coloring agent, reduces the cost of raw materials, but also greatly enhances the stability of the dyeing auxiliary agent, is helpful for ensuring that the pigment can not fade for a long time after dyeing, and is easy to popularize and use.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Example 1
The efficient and stable environment-friendly dyeing auxiliary comprises, by weight, 30 parts of water, 40 parts of polyethylene glycol, 5 parts of ethylene glycol diacetate methylacrylate, 5 parts of a stabilizer, 5 parts of a solubilizer, 2 parts of an emulsifier, 10 parts of chitosan and 3 parts of a cosolvent, wherein the water is deionized water, and the deionized water contains few soluble ions and cannot react with components in the dyeing auxiliary.
The stabilizer is one of citric acid or acetic acid, and the citric acid or the acetic acid is used as the stabilizer to adjust the pH of the dyeing auxiliary, so that the raw material is low in price, and the irritation to a human body is avoided;
the emulsifier is dodecyl trimethyl ammonium chloride or dodecyl trimethyl ammonium bromide, and has good emulsifying dispersibility, so that emulsion with extremely small particle size and excellent permeability can be produced, the emulsion can be extremely easily permeated into the inside of cloth in the application process, the emulsion has good color absorption performance, and the dyed cloth has bright color.
The preparation method of the efficient and stable environment-friendly dyeing auxiliary agent is characterized by comprising the following steps:
s1, preparing various required materials according to the needs, and weighing the various materials according to a certain proportion for later use;
s2, pouring the prepared water into the reaction kettle, and heating to 70-80 ℃;
s3, adding the prepared polyethylene glycol into a reaction kettle according to the weighed amount, stirring and mixing uniformly, then adding the acetoacetic acid ethylene glycol diester methacrylate, the chitosan and the solubilizer into the reaction kettle according to the proportion, and stirring for 10-20 minutes in a mechanical stirring manner at the stirring speed of 500-800r/min to uniformly mix;
s4, adding the emulsifier into the reaction kettle in proportion, and then stirring for 10-15 minutes to ensure that the emulsifier and the raw materials in the reaction kettle are fully and uniformly mixed, wherein the stirring speed is kept at 800-;
s5, gradually adding a stabilizer into the reaction kettle, stirring the raw materials in the reaction kettle while adding the stabilizer, detecting the pH value of the raw materials in the reaction kettle when the stabilizer is dropwise added, stopping dropwise adding the stabilizer when the pH value of the raw materials reaches 6.5-7.0, stirring for 10-15 minutes, and keeping the stirring speed at 100 and 200 r/min;
s6, stopping stirring to obtain the required dyeing auxiliary agent;
and S7, when the temperature of the dyeing auxiliary is reduced to below 20 ℃, taking out the dyeing auxiliary from the reaction kettle for packaging.
Example 2
An efficient and stable environment-friendly dyeing auxiliary comprises, by weight, 35 parts of water, 45 parts of polyethylene glycol, 7 parts of ethylene glycol diacetate methylacrylate, 6 parts of a stabilizer, 7 parts of a solubilizer, 3 parts of an emulsifier, 13 parts of chitosan and 4 parts of a cosolvent
The stabilizer is one of citric acid or acetic acid, and the citric acid or the acetic acid is used as the stabilizer to adjust the pH of the dyeing auxiliary, so that the raw material is low in price, and the irritation to a human body is avoided;
the emulsifier is dodecyl trimethyl ammonium chloride or dodecyl trimethyl ammonium bromide, and has good emulsifying dispersibility, so that emulsion with extremely small particle size and excellent permeability can be produced, the emulsion can be extremely easily permeated into the inside of cloth in the application process, the emulsion has good color absorption performance, and the dyed cloth has bright color.
The preparation method of the efficient and stable environment-friendly dyeing auxiliary agent is characterized by comprising the following steps:
s1, preparing various required materials according to the needs, and weighing the various materials according to a certain proportion for later use;
s2, pouring the prepared water into the reaction kettle, and heating to 70-80 ℃;
s3, adding the prepared polyethylene glycol into a reaction kettle according to the weighed amount, stirring and mixing uniformly, then adding the acetoacetic acid ethylene glycol diester methacrylate, the chitosan and the solubilizer into the reaction kettle according to the proportion, and stirring for 10-20 minutes in a mechanical stirring manner at the stirring speed of 500-800r/min to uniformly mix;
s4, adding the emulsifier into the reaction kettle in proportion, and then stirring for 10-15 minutes to ensure that the emulsifier and the raw materials in the reaction kettle are fully and uniformly mixed, wherein the stirring speed is kept at 800-;
s5, gradually adding a stabilizer into the reaction kettle, stirring the raw materials in the reaction kettle while adding the stabilizer, detecting the pH value of the raw materials in the reaction kettle when the stabilizer is dropwise added, stopping dropwise adding the stabilizer when the pH value of the raw materials reaches 6.5-7.0, stirring for 10-15 minutes, and keeping the stirring speed at 100 and 200 r/min;
s6, stopping stirring to obtain the required dyeing auxiliary agent;
and S7, when the temperature of the dyeing auxiliary is reduced to below 20 ℃, taking out the dyeing auxiliary from the reaction kettle for packaging.
Example 3
The efficient and stable environment-friendly dyeing auxiliary comprises, by weight, 40 parts of water, 50 parts of polyethylene glycol, 8 parts of ethylene glycol diacetate methylacrylate, 7 parts of a stabilizer, 8 parts of a solubilizer, 4 parts of an emulsifier, 15 parts of chitosan and 5 parts of a cosolvent.
The stabilizer is one of citric acid or acetic acid, and the citric acid or the acetic acid is used as the stabilizer to adjust the pH of the dyeing auxiliary, so that the raw material is low in price, and the irritation to a human body is avoided;
the emulsifier is dodecyl trimethyl ammonium chloride or dodecyl trimethyl ammonium bromide, and has good emulsifying dispersibility, so that emulsion with extremely small particle size and excellent permeability can be produced, the emulsion can be extremely easily permeated into the inside of cloth in the application process, the emulsion has good color absorption performance, and the dyed cloth has bright color.
The preparation method of the efficient and stable environment-friendly dyeing auxiliary agent is characterized by comprising the following steps:
s1, preparing various required materials according to the needs, and weighing the various materials according to a certain proportion for later use;
s2, pouring the prepared water into the reaction kettle, and heating to 70-80 ℃;
s3, adding the prepared polyethylene glycol into a reaction kettle according to the weighed amount, stirring and mixing uniformly, then adding the acetoacetic acid ethylene glycol diester methacrylate, the chitosan and the solubilizer into the reaction kettle according to the proportion, and stirring for 10-20 minutes in a mechanical stirring manner at the stirring speed of 500-800r/min to uniformly mix;
s4, adding the emulsifier into the reaction kettle in proportion, and then stirring for 10-15 minutes to ensure that the emulsifier and the raw materials in the reaction kettle are fully and uniformly mixed, wherein the stirring speed is kept at 800-;
s5, gradually adding a stabilizer into the reaction kettle, stirring the raw materials in the reaction kettle while adding the stabilizer, detecting the pH value of the raw materials in the reaction kettle when the stabilizer is dropwise added, stopping dropwise adding the stabilizer when the pH value of the raw materials reaches 6.5-7.0, stirring for 10-15 minutes, and keeping the stirring speed at 100 and 200 r/min;
s6, stopping stirring to obtain the required dyeing auxiliary agent;
and S7, when the temperature of the dyeing auxiliary is reduced to below 20 ℃, taking out the dyeing auxiliary from the reaction kettle for packaging.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The efficient and stable environment-friendly dyeing auxiliary is characterized by comprising, by weight, 30-40 parts of water, 40-50 parts of polyethylene glycol, 5-8 parts of acetoacetic acid ethylene glycol diester methacrylate, 5-7 parts of a stabilizer, 5-8 parts of a solubilizer, 2-4 parts of an emulsifier, 10-15 parts of chitosan and 3-5 parts of a cosolvent.
2. The efficient and stable environment-friendly dyeing auxiliary according to claim 1, characterized in that the stabilizer is one of citric acid or acetic acid.
3. The efficient and stable environment-friendly dyeing auxiliary according to claim 1, characterized in that the water is deionized water.
4. The efficient and stable environment-friendly dyeing auxiliary according to claim 1, characterized in that the emulsifier is dodecyl trimethyl ammonium chloride or dodecyl trimethyl ammonium bromide.
5. The preparation method of the efficient and stable environment-friendly dyeing auxiliary according to any one of claims 1 to 4, characterized by comprising the following steps:
s1, preparing various required materials according to the needs, and weighing the various materials according to a certain proportion for later use;
s2, pouring the prepared water into the reaction kettle, and heating to 70-80 ℃;
s3, adding the prepared polyethylene glycol into a reaction kettle according to the weighed amount, stirring and mixing uniformly, then adding the acetoacetic acid ethylene glycol diester methacrylate, the chitosan and the solubilizer into the reaction kettle according to the proportion, and stirring for 10-20 minutes to uniformly mix;
s4, adding the emulsifier into the reaction kettle in proportion, and then stirring for 10-15 minutes to fully and uniformly mix the emulsifier with the raw materials in the reaction kettle;
s5, gradually adding a stabilizer into the reaction kettle, stirring the raw materials in the reaction kettle while adding the stabilizer, detecting the pH value of the raw materials in the reaction kettle when the stabilizer is dripped, stopping dripping the stabilizer when the pH value of the raw materials reaches 6.5-7.0, and stirring for 10-15 minutes;
s6, stopping stirring to obtain the required dyeing auxiliary agent;
and S7, when the temperature of the dyeing auxiliary is reduced to below 20 ℃, taking out the dyeing auxiliary from the reaction kettle for packaging.
6. The efficient and stable environment-friendly dyeing auxiliary as claimed in claim 5, wherein the stirring manner is mechanical stirring, the stirring speed in the step S3 is 800-800 r/min, the stirring speed in the step S4 is 800-1000r/min, and the stirring speed in the step S5 is 100-200 r/min.
7. The efficient and stable environment-friendly dyeing assistant according to claim 5, wherein the stabilizer is added dropwise in the step S5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110352870.5A CN113201950A (en) | 2021-04-01 | 2021-04-01 | Efficient and stable environment-friendly dyeing auxiliary |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110352870.5A CN113201950A (en) | 2021-04-01 | 2021-04-01 | Efficient and stable environment-friendly dyeing auxiliary |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451972A (en) * | 2013-09-10 | 2013-12-18 | 河北宏业羊绒有限公司 | Low-temperature dyeing auxiliary and application thereof |
| CN106758395A (en) * | 2017-01-09 | 2017-05-31 | 刘正信 | A kind of multifunctional low-temperature dyeing assistant and colouring method |
| CN109056386A (en) * | 2018-06-04 | 2018-12-21 | 江阴兴吴呢绒科技有限公司 | A kind of dyeing wool fabric at low temperature auxiliary agent and application |
| CN109233445A (en) * | 2018-07-19 | 2019-01-18 | 安徽华宇工艺品股份有限公司 | Dyeing assistant is used in a kind of dyeing of Wood craft |
| CN109763357A (en) * | 2018-12-25 | 2019-05-17 | 青岛奥洛思新材料有限公司 | A kind of dyeing assistant and preparation method thereof for aramid fiber dyeing |
-
2021
- 2021-04-01 CN CN202110352870.5A patent/CN113201950A/en active Pending
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| CN103451972A (en) * | 2013-09-10 | 2013-12-18 | 河北宏业羊绒有限公司 | Low-temperature dyeing auxiliary and application thereof |
| CN106758395A (en) * | 2017-01-09 | 2017-05-31 | 刘正信 | A kind of multifunctional low-temperature dyeing assistant and colouring method |
| CN109056386A (en) * | 2018-06-04 | 2018-12-21 | 江阴兴吴呢绒科技有限公司 | A kind of dyeing wool fabric at low temperature auxiliary agent and application |
| CN109233445A (en) * | 2018-07-19 | 2019-01-18 | 安徽华宇工艺品股份有限公司 | Dyeing assistant is used in a kind of dyeing of Wood craft |
| CN109763357A (en) * | 2018-12-25 | 2019-05-17 | 青岛奥洛思新材料有限公司 | A kind of dyeing assistant and preparation method thereof for aramid fiber dyeing |
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