CN116445006A - Disperse dye composition, disperse dye, preparation method and application thereof - Google Patents
Disperse dye composition, disperse dye, preparation method and application thereof Download PDFInfo
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- CN116445006A CN116445006A CN202310196369.3A CN202310196369A CN116445006A CN 116445006 A CN116445006 A CN 116445006A CN 202310196369 A CN202310196369 A CN 202310196369A CN 116445006 A CN116445006 A CN 116445006A
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- disperse dye
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- auxiliary agent
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- 239000000203 mixture Substances 0.000 title claims abstract description 76
- 239000000986 disperse dye Substances 0.000 title claims abstract description 73
- 238000002360 preparation method Methods 0.000 title claims description 12
- 108010010803 Gelatin Proteins 0.000 claims abstract description 45
- 229920000159 gelatin Polymers 0.000 claims abstract description 45
- 239000008273 gelatin Substances 0.000 claims abstract description 45
- 235000019322 gelatine Nutrition 0.000 claims abstract description 45
- 235000011852 gelatine desserts Nutrition 0.000 claims abstract description 45
- 239000004094 surface-active agent Substances 0.000 claims abstract description 30
- 150000001875 compounds Chemical class 0.000 claims abstract description 14
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims abstract description 11
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 7
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims abstract description 3
- 229920000053 polysorbate 80 Polymers 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 239000000975 dye Substances 0.000 claims description 27
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 22
- 239000012752 auxiliary agent Substances 0.000 claims description 20
- 238000005469 granulation Methods 0.000 claims description 14
- 230000003179 granulation Effects 0.000 claims description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 12
- 230000008961 swelling Effects 0.000 claims description 12
- 239000002270 dispersing agent Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 8
- 238000004043 dyeing Methods 0.000 claims description 8
- 239000004593 Epoxy Substances 0.000 claims description 7
- 238000007639 printing Methods 0.000 claims description 7
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 4
- 239000011780 sodium chloride Substances 0.000 claims description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- 229920001732 Lignosulfonate Polymers 0.000 claims description 2
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 claims description 2
- 239000003899 bactericide agent Substances 0.000 claims description 2
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract 1
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 239000000243 solution Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 5
- 229940083575 sodium dodecyl sulfate Drugs 0.000 description 5
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 3
- 239000000987 azo dye Substances 0.000 description 2
- 229940014259 gelatin Drugs 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010021 flat screen printing Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 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 1
- 150000002894 organic compounds Chemical group 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005063 solubilization Methods 0.000 description 1
- 230000007928 solubilization Effects 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000001043 yellow dye Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0051—Mixtures of two or more azo dyes mixture of two or more monoazo dyes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0079—Azoic dyestuff preparations
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/008—Preparations of disperse dyes or solvent dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
- D06P1/18—Azo dyes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
The application discloses a disperse dye composition, comprising: a as in formula (1):b as in formula (2):
Description
Technical Field
The present application relates to the field of dye technology, and more specifically, to disperse dye compositions, disperse dyes, and methods for preparing and using the same.
Background
The disperse dye has simple structure and low water solubility, most of the disperse dye belongs to azo, and mainly exists in a dispersion state of tiny particles in a dye bath, and the dye is uniformly dispersed in the dye liquid by a dispersing agent during dyeing to dye the fiber. The surfactant is an organic compound which can reduce the surface tension of the solution by adding a small amount, has the functions of dispersing, wetting, penetrating, solubilizing, emulsifying and the like, and the textile dyeing and finishing auxiliary is mostly composed of the surfactant. The surfactant is used in the printing and dyeing process, and can solubilize and emulsify azo dye in water body, so that the solubility of organic matters mixed with the azo dye is increased or colloid particles with certain dispersibility are formed.
The selection of the surfactant in the dye is also important, and one of the ideas is to improve and selectively match the surfactant in order to enhance the performance of the disperse dye composition.
Disclosure of Invention
In order to improve the performance of the printed fabric surface dye, the application provides a disperse dye composition, a disperse dye and a preparation method and application thereof.
The application provides a disperse dye composition, a disperse dye, and a preparation method and application thereof, and adopts the following technical scheme:
in a first aspect, the present application provides a disperse dye composition comprising:
a as in formula (1):
b as in formula (2):
a built surfactant composition: comprises a compound composition of modified gelatin and one or more of sodium dodecyl benzene sulfonate, sodium dodecyl sulfate and Tween 80;
the content of the component A is 15-28% based on 100% of the total mass of the disperse dye composition; the content of the component B is 15-28%; the content of the compound surfactant composition is 44-75%.
Preferably, the surfactant composition is formulated: comprises modified gelatin and sodium dodecyl benzene sulfonate with the weight ratio of 1:1-3.
Preferably, the surfactant composition is formulated: comprises modified gelatin and sodium dodecyl sulfate in a weight ratio of 1:1-5.
Preferably, the surfactant composition is formulated: comprises modified gelatin, sodium dodecyl benzene sulfonate and sodium dodecyl sulfate in a weight ratio of 1:2-3:1-2.
Preferably, the preparation method of the modified gelatin comprises the following steps: swelling gelatin with water, dissolving completely, adding alkaline solution and epoxy quaternary ammonium salt, and reacting.
Preferably, the proportion of the gelatin to the water is 1g: 20-50 ml.
Preferably, the disperse dye composition further comprises inorganic salt, wherein the inorganic salt is added in an amount of 0.5-5% of the weight of the disperse dye composition.
Preferably, the inorganic salt comprises sodium chloride and/or sodium sulfate.
In a second aspect, the present application also provides a disperse dye comprising the aforementioned disperse dye composition, an auxiliary agent and water.
Preferably, the auxiliary agent comprises one or a combination of more than two of bactericide, dispersing agent and dyeing auxiliary agent.
Preferably, the dispersing agent comprises one or more than two of naphthalene sulfonic acid formaldehyde condensate, lignosulfonate and anhydrous sodium sulfate.
In a third aspect, the present application further provides a method for preparing a disperse dye, including the steps of: in the presence of an auxiliary agent, carrying out granulation treatment on each dye component by using a pulverizer; or the dye components are respectively subjected to granulation treatment by a pulverizer in the presence of an auxiliary agent, and then are mixed.
In a fourth aspect, the disperse dyes described in this application are used in fabric dyeing, printing.
In summary, the present application has the following beneficial effects:
(1) The surface tension of the solution can be reduced after the surfactant is added, and the dispersion, wetting, permeation, solubilization, emulsification and the like of the disperse dye can be realized; meanwhile, after the modified gelatin and the surfactant interact, the modified gelatin and the surfactant are associated, so that the surface tension of the solution can be effectively adjusted.
(2) The inorganic salt has a stabilizing effect on the dye, and in addition, the inorganic salt can also interact with the modified gelatin, so that the negative ions in the inorganic salt can effectively reduce the surface tension of the solution on the basis of the interaction between the original modified gelatin and the surfactant through electrostatic force.
(3) Under the compound system of dye, compound surfactant composition and inorganic salt, the dispersion and penetration capacities of the dye can be effectively adjusted, so that the combination capacity of the finally prepared disperse dye and fabric is improved, and the color fastness of the dye is improved.
Detailed Description
The present application is further illustrated below in connection with specific embodiments.
Example 1
This example proposes a disperse dye composition comprising:
a as in formula (1):
b as in formula (2):
a built surfactant composition: comprises modified gelatin and sodium dodecyl benzene sulfonate in a mass ratio of 1:1;
and, an inorganic salt sodium sulfate added in an amount of 1% by weight of the disperse dye composition.
The content of the component A is 22 percent based on 100 percent of the total mass of the disperse dye composition; the content of the component B is 24%; the content of the compound surfactant composition is 54%.
The preparation method of the modified gelatin comprises the steps of mixing gelatin with water in a ratio of 1g/30mL, swelling, standing and swelling for 2h, fully dissolving at 30 ℃, adding 0.2mL of 1mol/L sodium hydroxide solution to react with 2mL of epoxy quaternary ammonium salt when the water consumption is 30mL, and reacting for 5h to obtain the modified gelatin.
The disperse dye in this example comprises the disperse dye composition, anhydrous sodium sulfate as a dispersing agent and water.
Also provided in this embodiment is a method for preparing a disperse dye composition, comprising the steps of: in the presence of an auxiliary agent, carrying out granulation treatment on each dye component by using a pulverizer; or the dye components are respectively subjected to granulation treatment by a pulverizer in the presence of an auxiliary agent, and then are mixed. Typically, 1g of the disperse dye composition product is taken to disperse into 500ml of water.
Example 2
This example proposes a disperse dye composition comprising:
a as in formula (1):
b as in formula (2):
a built surfactant composition: comprises modified gelatin and sodium dodecyl benzene sulfonate with a mass ratio of 1:2;
and inorganic salt sodium chloride, wherein the addition amount of the inorganic salt is 1% of the weight part of the disperse dye composition.
The content of the component A is 23 percent based on 100 percent of the total mass of the disperse dye composition; the content of the component B is 26%; the content of the compound surfactant composition is 51%.
The preparation method of the modified gelatin comprises the steps of mixing gelatin with water in a ratio of 1g/30mL, swelling, standing and swelling for 2h, fully dissolving at 30 ℃, adding 0.2mL of 1mol/L sodium hydroxide solution to react with 2mL of epoxy quaternary ammonium salt when the water consumption is 30mL, and reacting for 5h to obtain the modified gelatin.
The disperse dye in this example comprises the disperse dye composition, anhydrous sodium sulfate as a dispersing agent and water.
Also provided in this embodiment is a method for preparing a disperse dye composition, comprising the steps of: in the presence of an auxiliary agent, carrying out granulation treatment on each dye component by using a pulverizer; or the dye components are respectively subjected to granulation treatment by a pulverizer in the presence of an auxiliary agent, and then are mixed. Typically, 1g of the disperse dye composition product is taken to disperse into 500ml of water.
Example 3
This example proposes a disperse dye composition comprising:
a as in formula (1):
b as in formula (2):
a built surfactant composition: comprises modified gelatin and sodium dodecyl benzene sulfonate in a mass ratio of 1:1;
and sodium sulfate and sodium chloride with a weight ratio of 1:1.5, wherein the inorganic salt is added in an amount of 1% of the weight of the disperse dye composition.
The content of the component A is 15 percent based on 100 percent of the total mass of the disperse dye composition; the content of the component B is 15%; the content of the compound surfactant composition is 70%.
The preparation method of the modified gelatin comprises the steps of mixing gelatin with water in a ratio of 1g/30mL, swelling, standing and swelling for 2h, fully dissolving at 30 ℃, adding 0.2mL of 1mol/L sodium hydroxide solution to react with 2mL of epoxy quaternary ammonium salt when the water consumption is 30mL, and reacting for 5h to obtain the modified gelatin.
The disperse dye in this example comprises the disperse dye composition, anhydrous sodium sulfate as a dispersing agent and water.
Also provided in this embodiment is a method for preparing a disperse dye composition, comprising the steps of: in the presence of an auxiliary agent, carrying out granulation treatment on each dye component by using a pulverizer; or the dye components are respectively subjected to granulation treatment by a pulverizer in the presence of an auxiliary agent, and then are mixed. Typically, 1g of the disperse dye composition product is taken to disperse into 500ml of water.
Example 4
This example proposes a disperse dye composition comprising:
a as in formula (1):
b as in formula (2):
a built surfactant composition: comprises modified gelatin and sodium dodecyl benzene sulfonate and sodium dodecyl sulfate in a mass ratio of 1:2:2;
the content of the component A is 25 percent based on 100 percent of the total mass of the disperse dye composition; the content of the component B is 25%; the content of the compound surfactant composition is 50%.
The preparation method of the modified gelatin comprises the steps of mixing gelatin with water in a ratio of 1g/30mL, swelling, standing and swelling for 2h, fully dissolving at 30 ℃, adding 0.2mL of 1mol/L sodium hydroxide solution to react with 2mL of epoxy quaternary ammonium salt when the water consumption is 30mL, and reacting for 5h to obtain the modified gelatin.
The disperse dye in this example comprises the disperse dye composition, anhydrous sodium sulfate as a dispersing agent and water.
Also provided in this embodiment is a method for preparing a disperse dye composition, comprising the steps of: in the presence of an auxiliary agent, carrying out granulation treatment on each dye component by using a pulverizer; or the dye components are respectively subjected to granulation treatment by a pulverizer in the presence of an auxiliary agent, and then are mixed. Typically, 1g of the disperse dye composition product is taken to disperse into 500ml of water.
Example 4 does not include inorganic salts, but the formulation includes sodium dodecylbenzenesulfonate and sodium dodecylsulfate.
Example 5
This example proposes a disperse dye composition comprising:
a as in formula (1):
b as in formula (2):
a built surfactant composition: comprises modified gelatin and sodium dodecyl benzene sulfonate in a mass ratio of 1:1;
the content of the component A is 22 percent based on 100 percent of the total mass of the disperse dye composition; the content of the component B is 24%; the content of the compound surfactant composition is 54%.
The preparation method of the modified gelatin comprises the steps of mixing gelatin with water in a ratio of 1g/30mL, swelling, standing and swelling for 2h, fully dissolving at 30 ℃, adding 0.2mL of 1mol/L sodium hydroxide solution to react with 2mL of epoxy quaternary ammonium salt when the water consumption is 30mL, and reacting for 5h to obtain the modified gelatin.
The disperse dye in this example comprises the disperse dye composition, anhydrous sodium sulfate as a dispersing agent and water.
Also provided in this embodiment is a method for preparing a disperse dye composition, comprising the steps of: in the presence of an auxiliary agent, carrying out granulation treatment on each dye component by using a pulverizer; or the dye components are respectively subjected to granulation treatment by a pulverizer in the presence of an auxiliary agent, and then are mixed. Typically, 1g of the disperse dye composition product is taken to disperse into 500ml of water.
No inorganic salt was included in example 5.
Comparative example 1
Comparative example 1 the original components were replaced by component a and component B in the same proportions, with respect to example 1, without the addition of modified gelatin, all other conditions being identical.
Comparative example 2
Comparative example 2 no inorganic salt was added to example 1, and the original components were replaced by component a and component B in the same proportions, except that the other conditions were the same.
Comparative example 3
Comparative example 3 the original components were replaced by component a and component B in proportion, with the other conditions being the same, relative to example 1, in which no modified gelatin and inorganic salt were added.
Comparative example 4
Comparative example 4 the original components were replaced by component a and component B in the same proportions, with respect to example 2, without the addition of modified gelatin, all other conditions being identical.
Comparative example 5
Comparative example 5 no inorganic salt was added to example 2, and the original components were replaced by component a and component B in the same proportions, except that the other conditions were the same.
Comparative example 6
Comparative example 6 the original components were replaced by component a and component B in proportion, with the other conditions being the same, relative to example 2, in which no modified gelatin and inorganic salt were added.
Performance testing
To verify the performance of the samples in the examples and comparative examples of the present invention, the test method performed the national dye unification test criteria as shown in table 1:
TABLE 1
According to the requirements of GB/T2374-2007 dye dyeing measurement, the yellow dye composition is applied to flat screen printing, and the printing process comprises the following steps: textile, printing, drying, baking, finishing and printing to obtain a finished product, wherein: the baking temperature was 100deg.C for 10 minutes, the baking temperature was 200deg.C for 1min, and the performance test results of the printed products are shown in Table 2 below:
TABLE 2
As can be seen from table 2: the printed finished products in examples 1-5 of the application all have superior light fastness, washing fastness, rubbing fastness and hot-pressing fastness compared with the printed finished products in comparative examples 1-6.
The raw materials in examples 1-3 all comprise inorganic salts, and the compound surfactant composition comprises modified gelatin, and the compound surfactant composition in examples 4-5 only comprises modified gelatin; comparative examples 1 to 3 modified gelatin and inorganic salt in the raw materials were adjusted, respectively, with respect to example 1; comparative examples 3 to 6 also adjusted the modified gelatin and inorganic salt in the raw material, respectively, with respect to example 2. According to the final detection result, the modified gelatin and the inorganic salt have certain influence on the color fastness of the printing finished product, and the composition of the disperse dye can be effectively improved when the compatibility of raw materials is regulated.
The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.
Claims (10)
1. A disperse dye composition comprising:
a as in formula (1):
b as in formula (2):
a built surfactant composition: comprises a compound composition of modified gelatin and one or more of sodium dodecyl benzene sulfonate, sodium dodecyl sulfate and Tween 80;
the content of the component A is 15-28% based on 100% of the total mass of the disperse dye composition; the content of the component B is 15-28%; the content of the compound surfactant composition is 44-75%.
2. The disperse dye composition according to claim 1, wherein the preparation method of the modified gelatin comprises the following steps: swelling gelatin with water, dissolving completely, adding alkaline solution and epoxy quaternary ammonium salt, and reacting.
3. A disperse dye composition according to claim 2, wherein the ratio of gelatin to water is 1g: 20-50 ml.
4. A disperse dye composition according to claim 1, further comprising an inorganic salt, wherein the inorganic salt is added in an amount of 0.5-5% by weight of the disperse dye composition.
5. A disperse dye composition according to claim 4, characterized in that the inorganic salt comprises sodium chloride and/or sodium sulphate.
6. Disperse dye, characterized in that it comprises a disperse dye composition according to any one of claims 1 to 4, an auxiliary agent and water.
7. A disperse dye according to claim 6, wherein the auxiliary agent comprises one or a combination of two or more of a bactericide, a dispersant, a dispersing agent and a dyeing auxiliary agent.
8. The disperse dye according to claim 7, wherein the dispersant comprises one or a combination of two or more of naphthalene sulfonic acid formaldehyde condensate, lignin sulfonate, and anhydrous sodium sulfate.
9. A process for the preparation of a disperse dye according to any one of claims 3 to 8, characterized in that the steps comprise: in the presence of an auxiliary agent, carrying out granulation treatment on each dye component by using a pulverizer; or the dye components are respectively subjected to granulation treatment by a pulverizer in the presence of an auxiliary agent, and then are mixed.
10. Use of a disperse dye according to any one of claims 3 to 8 for at least one of dyeing and printing fabrics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310196369.3A CN116445006A (en) | 2023-03-03 | 2023-03-03 | Disperse dye composition, disperse dye, preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310196369.3A CN116445006A (en) | 2023-03-03 | 2023-03-03 | Disperse dye composition, disperse dye, preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116445006A true CN116445006A (en) | 2023-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310196369.3A Pending CN116445006A (en) | 2023-03-03 | 2023-03-03 | Disperse dye composition, disperse dye, preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116445006A (en) |
-
2023
- 2023-03-03 CN CN202310196369.3A patent/CN116445006A/en active Pending
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