CN110735335A - dyeing method for textile fabric - Google Patents
dyeing method for textile fabric Download PDFInfo
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- CN110735335A CN110735335A CN201911035683.3A CN201911035683A CN110735335A CN 110735335 A CN110735335 A CN 110735335A CN 201911035683 A CN201911035683 A CN 201911035683A CN 110735335 A CN110735335 A CN 110735335A
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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
- D06P1/64—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 low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65143—Compounds containing acid anhydride or acid halide groups
-
- 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
- D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
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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
- D06P1/52—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
- D06P1/5214—Polymers of unsaturated compounds containing no COOH groups or functional derivatives thereof
- D06P1/5242—Polymers of unsaturated N-containing compounds
-
- 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
- D06P1/653—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
- D06P1/673—Inorganic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
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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
- D06P1/673—Inorganic compounds
- D06P1/67383—Inorganic compounds containing silicon
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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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/06—After-treatment with organic compounds containing nitrogen
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
Abstract
The invention discloses a textile fabric dyeing method which comprises the steps of firstly, arranging chemical fiber to be dyed in a dye vat, carrying out dyeing pretreatment, adding a dyeing agent and water into the dye vat, soaking the chemical fiber textile fabric in the dye vat for 1-2 hours, then heating, drying the soaked chemical fiber textile fabric at 85-95 ℃, carrying out color fixation treatment on the treated chemical fiber textile fabric, cleaning the treated chemical fiber textile fabric to remove floating color on the surface, and drying at 70-80 ℃.
Description
Technical Field
The invention belongs to the technical field of dyeing processes, and relates to a dyeing method for kinds of textile fabrics.
Background
The traditional carrier high-temperature dyeing method can cause severe damage to fiber strength of chemical fiber woven cloth, is difficult to dye deep, thick and bright colors, and is easy to fade in the daily cleaning process.
Disclosure of Invention
The invention aims to provide textile fabric dyeing methods, which solve the problem that the existing dyeing process is easy to fade in the daily cleaning process after dyeing.
The technical scheme adopted by the invention is that the textile fabric dyeing method comprises the following steps:
step 1, arranging chemical fiber to be dyed in a dye vat for dyeing pretreatment;
step 2, adding a coloring agent and water into a dyeing vat, soaking the chemical fiber textile cloth in the dyeing vat for 1-2 hours, and then heating;
step 3, drying the soaked chemical fiber textile cloth at the temperature of 85-95 ℃;
step 4, carrying out color fixing treatment on the chemical fiber textile cloth treated in the step 3;
and 5, cleaning the chemical fiber textile cloth treated in the step 4 to remove the surface loose color, and drying at 70-80 ℃.
The invention is also characterized in that:
the step 1 specifically comprises the following steps: firstly, adding alkali liquor into a dye vat, and then placing the chemical fiber textile to be dyed into the dye vat for alkali liquor padding treatment.
The alkali liquor is: 5-25g/L of sodium hydroxide, 1-5g/L of polyoxyethylene fatty alcohol ether, alcohol organic solvent and water, wherein the volume ratio of the alcohol organic solvent to the water in the alkali liquor is 1: 1-5.
The temperature rise process in the step 2 is as follows: heating to 70-80 deg.C at a rate of 4-6 deg.C/min, maintaining for 2 hr, and heating to 85-90 deg.C at a rate of 1-2 deg.C/min; the bath ratio of the chemical fiber textile cloth is 1: 20.
The coloring agent comprises the following components: 8-10g/L of diphenyl ether tetracid dianhydride, 2-5g/L of polypropylene glycol, 18-20g/L of mica powder, 2-5g/L of zinc stearate, 4-7g/L of propyl acetate, 9-12g/L of iron oxide red, 7-10g/L of ethyl triethoxysilane, 6-12g/L of sodium hydroxide, 4-7g/L of sodium carbonate, 3-5g/L of ethanol, 40-45g/L of water and 5-8g/L of polyvinylpyrrolidone.
The color fixing process in the step 4 specifically comprises the following steps:
prewetting the chemical fiber textile fabric treated in the step 3, keeping the humidity at 30-50%, and keeping the temperature for 40-80 min; then soaking the chemical fiber textile cloth into a treating agent at 50-70 ℃ for action for 70-100min, and finally taking out the chemical fiber textile cloth and cooling to room temperature.
The components of the treating agent are as follows: 30-35g/L of diethylenetriamine, 15-18g/L of ammonium chloride, 5-7g/L of propylene glycol, 25-30g/L of dicyandiamide, 20-25g/L of ethylene glycol, 4-5g/L of epichlorohydrin, 5-7g/L of glacial acetic acid and the balance of water.
The invention has the beneficial effects that:
the dyeing method of the invention can not only reduce the hydrolysis rate of the dye in the dye liquor, but also improve the utilization rate, the dye-uptake rate, the level dyeing rate and the fixation rate of the dye to the textile in the pad dyeing process of the textile.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
A method for dyeing textile cloth, comprising the following steps:
step 1, adding alkali liquor into a dye vat, and then placing chemical fiber textile to be dyed into the dye vat for alkali liquor padding treatment;
the alkali liquor is a mixture of 5-25g/L of sodium hydroxide, 1-5g/L of polyoxyethylene fatty alcohol ether, an alcohol organic solvent and water, wherein the volume ratio of the alcohol organic solvent to the water in the alkali liquor is 1: 1-5.
Step 2, adding a coloring agent and water into a dyeing vat, soaking the chemical fiber textile cloth in the dyeing vat for 1-2 hours, heating to 70-80 ℃ at the speed of 4-6 ℃/min, preserving heat for 2 hours, and heating to 85-90 ℃ at the speed of 1-2 ℃/min; the bath ratio of the chemical fiber textile cloth is 1: 20;
the coloring agent comprises the following components: 8-10g/L of diphenyl ether tetracid dianhydride, 2-5g/L of polypropylene glycol, 18-20g/L of mica powder, 2-5g/L of zinc stearate, 4-7g/L of propyl acetate, 9-12g/L of iron oxide red, 7-10g/L of ethyl triethoxysilane, 6-12g/L of sodium hydroxide, 4-7g/L of sodium carbonate, 3-5g/L of ethanol, 40-45g/L of water and 5-8g/L of polyvinylpyrrolidone;
step 3, drying the soaked chemical fiber textile cloth at the temperature of 85-95 ℃;
step 4, carrying out color fixing treatment on the chemical fiber textile cloth treated in the step 3;
prewetting the chemical fiber textile fabric treated in the step 3, keeping the humidity at 30-50%, and keeping the temperature for 40-80 min; then soaking the chemical fiber textile cloth into a treating agent at 50-70 ℃ for action for 70-100min, and finally taking out the chemical fiber textile cloth and cooling to room temperature;
the components of the treating agent are as follows: 30-35g/L of diethylenetriamine, 15-18g/L of ammonium chloride, 5-7g/L of propylene glycol, 25-30g/L of dicyandiamide, 20-25g/L of ethylene glycol, 4-5g/L of epichlorohydrin, 5-7g/L of glacial acetic acid and the balance of water;
and 5, cleaning the chemical fiber textile cloth treated in the step 4 to remove the surface loose color, and drying at 70-80 ℃.
Example 1
Step 1, adding alkali liquor into a dye vat, and then placing chemical fiber textile to be dyed into the dye vat for alkali liquor padding treatment;
the alkali liquor is a mixture of 6g/L of sodium hydroxide, 1g/L of polyoxyethylene fatty alcohol ether, an alcohol organic solvent and water, wherein the volume ratio of the alcohol organic solvent to the water in the alkali liquor is 1: 2.
Step 2, adding a coloring agent and water into a dyeing vat, soaking the chemical fiber textile cloth in the dyeing vat for 1 hour, heating to 80 ℃ at the speed of 5 ℃/min, preserving heat for 2 hours, and heating to 85 ℃ at the speed of 2 ℃/min; the bath ratio of the chemical fiber textile cloth is 1: 20;
the coloring agent comprises the following components: 9g/L of diphenyl ether tetracid dianhydride, 3g/L of polypropylene glycol, 18g/L of mica powder, 2g/L of zinc stearate, 5g/L of propyl acetate, 10g/L of iron oxide red, 7g/L of ethyl triethoxysilane, 6g/L of sodium hydroxide, 4g/L of sodium carbonate, 4g/L of ethanol, 41g/L of water and 5g/L of polyvinylpyrrolidone;
step 3, drying the soaked chemical fiber textile cloth at the temperature of 88 ℃;
step 4, prewetting the chemical fiber textile fabric treated in the step 3, keeping the humidity at 30%, and keeping the temperature for 50 min; then soaking the chemical fiber woven cloth into a treating agent at 50 ℃ for action for 70min, and finally taking out the chemical fiber woven cloth and cooling to room temperature;
the components of the treating agent are as follows: 30g/L of diethylenetriamine, 15g/L of ammonium chloride, 5g/L of propylene glycol, 25g/L of dicyandiamide, 20g/L of ethylene glycol, 4g/L of epichlorohydrin, 5g/L of glacial acetic acid and the balance of water;
and 5, cleaning the chemical fiber textile cloth treated in the step 4 to remove the surface loose color, and drying at 70 ℃.
Example 2
Step 1, adding alkali liquor into a dye vat, and then placing chemical fiber textile to be dyed into the dye vat for alkali liquor padding treatment;
the alkali liquor is a mixture consisting of 15g/L of sodium hydroxide, 4g/L of polyoxyethylene fatty alcohol ether, an alcohol organic solvent and water, wherein the volume ratio of the alcohol organic solvent to the water in the alkali liquor is 1: 3.
Step 2, adding a coloring agent and water into a dyeing vat, soaking the chemical fiber textile cloth in the dyeing vat for 1.5 hours, heating to 70 ℃ at the speed of 4 ℃/min, preserving heat for 2 hours, and heating to 88 ℃ at the speed of 1.5 ℃/min; the bath ratio of the chemical fiber textile cloth is 1: 20;
the coloring agent comprises the following components: 9g/L of diphenyl ether tetracid dianhydride, 4g/L of polypropylene glycol, 19g/L of mica powder, 3g/L of zinc stearate, 5g/L of propyl acetate, 10g/L of iron oxide red, 8g/L of ethyl triethoxysilane, 7g/L of sodium hydroxide, 5.5g/L of sodium carbonate, 4.5g/L of ethanol, 40g/L of water and 6g/L of polyvinylpyrrolidone;
step 3, drying the soaked chemical fiber textile cloth at the temperature of 90 ℃;
step 4, prewetting the chemical fiber textile fabric treated in the step 3, keeping the humidity at 40%, and keeping the temperature for 60 min; then immersing the chemical fiber woven cloth into a treating agent at 58 ℃ for acting for 90min, and finally taking out the chemical fiber woven cloth and cooling to room temperature;
the components of the treating agent are as follows: 31g/L of diethylenetriamine, 17g/L of ammonium chloride, 5g/L of propylene glycol, 26g/L of dicyandiamide, 23g/L of ethylene glycol, 4.5g/L of epoxy chloropropane, 6g/L of glacial acetic acid and the balance of water;
and 5, cleaning the chemical fiber textile cloth treated in the step 4 to remove the surface loose color, and drying at 75 ℃.
Example 3
Step 1, adding alkali liquor into a dye vat, and then placing chemical fiber textile to be dyed into the dye vat for alkali liquor padding treatment;
the alkali liquor is a mixture of 10g/L of sodium hydroxide, 4g/L of polyoxyethylene fatty alcohol ether, an alcohol organic solvent and water, wherein the volume ratio of the alcohol organic solvent to the water in the alkali liquor is 1: 5.
Step 2, adding a coloring agent and water into a dyeing vat, soaking the chemical fiber textile cloth in the dyeing vat for 2 hours, heating to 80 ℃ at the speed of 5 ℃/min, preserving heat for 2 hours, and heating to 89 ℃ at the speed of 2 ℃/min; the bath ratio of the chemical fiber textile cloth is 1: 20;
the coloring agent comprises the following components: 9.5g/L of diphenyl ether tetracid dianhydride, 3g/L of polypropylene glycol, 20g/L of mica powder, 3g/L of zinc stearate, 5g/L of propyl acetate, 11g/L of iron oxide red, 8.5g/L of ethyl triethoxysilane, 7.8g/L of sodium hydroxide, 6.2g/L of sodium carbonate, 4g/L of ethanol, 43g/L of water and 7g/L of polyvinylpyrrolidone;
step 3, drying the soaked chemical fiber textile cloth at the temperature of 89 ℃;
step 4, carrying out color fixing treatment on the chemical fiber textile cloth treated in the step 3;
prewetting the chemical fiber textile fabric treated in the step 3, keeping the humidity at 44%, and keeping the temperature for 70 min; then soaking the chemical fiber woven cloth into a treating agent at 59 ℃ for acting for 100min, and finally taking out the chemical fiber woven cloth and cooling to room temperature;
the components of the treating agent are as follows: 33g/L of diethylenetriamine, 17g/L of ammonium chloride, 5.5g/L of propylene glycol, 26g/L of dicyandiamide, 24g/L of ethylene glycol, 5g/L of epichlorohydrin, 6.8g/L of glacial acetic acid and the balance of water;
and 5, cleaning the chemical fiber textile cloth treated in the step 4 to remove the surface loose color, and drying at 80 ℃.
Example 4
Step 1, adding alkali liquor into a dye vat, and then placing chemical fiber textile to be dyed into the dye vat for alkali liquor padding treatment;
the alkali liquor is a mixture of 25g/L of sodium hydroxide, 5g/L of polyoxyethylene fatty alcohol ether, an alcohol organic solvent and water, wherein the volume ratio of the alcohol organic solvent to the water in the alkali liquor is 1: 5.
Step 2, adding a coloring agent and water into a dyeing vat, soaking the chemical fiber textile cloth in the dyeing vat for 1 hour, heating to 70-80 ℃ at the speed of 6 ℃/min, preserving heat for 2 hours, and heating to 90 ℃ at the speed of 1 ℃/min; the bath ratio of the chemical fiber textile cloth is 1: 20;
the coloring agent comprises the following components: 10g/L of diphenyl ether tetracid dianhydride, 5g/L of polypropylene glycol, 19g/L of mica powder, 4g/L of zinc stearate, 6g/L of propyl acetate, 10g/L of iron oxide red, 8g/L of ethyl triethoxysilane, 10g/L of sodium hydroxide, 5g/L of sodium carbonate, 5g/L of ethanol, 45g/L of water and 8g/L of polyvinylpyrrolidone;
step 3, drying the soaked chemical fiber textile cloth at the temperature of 90 ℃;
step 4, carrying out color fixing treatment on the chemical fiber textile cloth treated in the step 3;
prewetting the chemical fiber textile fabric treated in the step 3, keeping the humidity at 48%, and keeping the temperature for 80 min; then soaking the chemical fiber woven cloth into a treating agent at 65 ℃ for acting for 100min, and finally taking out the chemical fiber woven cloth and cooling to room temperature;
the components of the treating agent are as follows: 32g/L of diethylenetriamine, 18g/L of ammonium chloride, 7g/L of propylene glycol, 30g/L of dicyandiamide, 25g/L of ethylene glycol, 4g/L of epoxy chloropropane, 5g/L of glacial acetic acid and the balance of water;
and 5, cleaning the chemical fiber textile cloth treated in the step 4 to remove the surface loose color, and drying at 80 ℃.
Example 5
Step 1, adding alkali liquor into a dye vat, and then placing chemical fiber textile to be dyed into the dye vat for alkali liquor padding treatment;
the alkali liquor is a mixture consisting of 20g/L of sodium hydroxide, 4g/L of polyoxyethylene fatty alcohol ether, an alcohol organic solvent and water, wherein the volume ratio of the alcohol organic solvent to the water in the alkali liquor is 1: 2.
Step 2, adding a coloring agent and water into a dyeing vat, soaking the chemical fiber textile cloth in the dyeing vat for 1 hour, heating to 76 ℃ at the speed of 6 ℃/min, preserving heat for 2 hours, and heating to 90 ℃ at the speed of 2 ℃/min; the bath ratio of the chemical fiber textile cloth is 1: 20;
the coloring agent comprises the following components: 8.6g/L of diphenyl ether tetracid dianhydride, 3.5g/L of polypropylene glycol, 19g/L of mica powder, 4g/L of zinc stearate, 7g/L of propyl acetate, 11g/L of iron oxide red, 10g/L of ethyl triethoxysilane, 6g/L of sodium hydroxide, 6g/L of sodium carbonate, 5g/L of ethanol, 45g/L of water and 7g/L of polyvinylpyrrolidone;
step 3, drying the soaked chemical fiber textile cloth at the temperature of 85 ℃;
step 4, carrying out color fixing treatment on the chemical fiber textile cloth treated in the step 3;
prewetting the chemical fiber textile fabric treated in the step 3, keeping the humidity at 30%, and keeping the temperature for 40 min; then soaking the chemical fiber woven cloth into a treating agent at 50-70 ℃ for action for 70min, and finally taking out the chemical fiber woven cloth and cooling to room temperature;
the components of the treating agent are as follows: 30g/L of diethylenetriamine, 15g/L of ammonium chloride, 6g/L of propylene glycol, 28g/L of dicyandiamide, 23g/L of ethylene glycol, 4g/L of epoxy chloropropane, 5g/L of glacial acetic acid and the balance of water;
and 5, cleaning the chemical fiber textile cloth treated in the step 4 to remove the surface loose color, and drying at 70 ℃.
Through the mode, the dyeing method disclosed by the invention can reduce the hydrolysis rate of the dye in the dye liquor and improve the utilization rate, dye-uptake rate, level dyeing rate and color fixation rate of the dye on the textile in the pad dyeing process of the textile.
Claims (7)
1, A method for dyeing textile fabrics, characterized by comprising the following steps:
step 1, arranging chemical fiber to be dyed in a dye vat for dyeing pretreatment;
step 2, adding a coloring agent and water into a dyeing vat, soaking the chemical fiber textile cloth in the dyeing vat for 1-2 hours, and then heating;
step 3, drying the soaked chemical fiber textile cloth at the temperature of 85-95 ℃;
step 4, carrying out color fixing treatment on the chemical fiber textile cloth treated in the step 3;
and 5, cleaning the chemical fiber textile cloth treated in the step 4 to remove the surface loose color, and drying at 70-80 ℃.
2. The method for dyeing kinds of textile fabrics according to claim 1, wherein the step 1 comprises adding alkali liquor into a dye vat, and then placing the chemical fiber textile to be dyed into the dye vat for alkali liquor padding treatment.
3. The method for dyeing kinds of textile cloth according to claim 2, wherein the alkali solution is a mixture of 5-25g/L sodium hydroxide, 1-5g/L polyoxyethylene fatty alcohol ether, alcohol organic solvent and water, wherein the volume ratio of the alcohol organic solvent to the water in the alkali solution is 1: 1-5.
4. The method for dyeing kinds of textile fabrics of claim 1, wherein the temperature rise process of step 2 is that the temperature is raised to 70-80 ℃ at a speed of 4-6 ℃/min and kept for 2 hours, and then raised to 85-90 ℃ at a speed of 1-2 ℃/min, and the bath ratio of the chemical fiber textile fabrics is 1: 20.
5. The method for dyeing kinds of textile cloth according to claim 1, wherein the dyeing agent comprises diphenyl ether tetracid dianhydride 8-10g/L, polypropylene glycol 2-5g/L, mica powder 18-20g/L, zinc stearate 2-5g/L, propyl acetate 4-7g/L, iron oxide red 9-12g/L, ethyltriethoxysilane 7-10g/L, sodium hydroxide 6-12g/L, sodium carbonate 4-7g/L, ethanol 3-5g/L, water 40-45g/L, and polyvinylpyrrolidone 5-8 g/L.
6. The method for dyeing kinds of textile cloth according to claim 1, wherein the fixation process in step 4 is specifically:
prewetting the chemical fiber textile fabric treated in the step 3, keeping the humidity at 30-50%, and keeping the temperature for 40-80 min; then soaking the chemical fiber textile cloth into a treating agent at 50-70 ℃ for action for 70-100min, and finally taking out the chemical fiber textile cloth and cooling to room temperature.
7. The method for dyeing kinds of textile cloth according to claim 1, wherein the treating agent comprises diethylenetriamine 30-35g/L, ammonium chloride 15-18g/L, propylene glycol 5-7g/L, dicyandiamide 25-30g/L, ethylene glycol 20-25g/L, epichlorohydrin 4-5g/L, glacial acetic acid 5-7g/L, and the balance water.
Priority Applications (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113026396A (en) * | 2021-04-08 | 2021-06-25 | 绍兴盛鑫印染有限公司 | Color fixing agent and cotton pad dyeing process applying same |
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| CN105220531A (en) * | 2015-10-30 | 2016-01-06 | 朱忠良 | A kind of cold-rolling heap staining method of textile fabric |
| CN107815892A (en) * | 2017-11-10 | 2018-03-20 | 湖州南浔金吉宝纺织有限公司 | A kind of textile raw material colouring method of dying-stable |
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| CN105220531A (en) * | 2015-10-30 | 2016-01-06 | 朱忠良 | A kind of cold-rolling heap staining method of textile fabric |
| CN107815892A (en) * | 2017-11-10 | 2018-03-20 | 湖州南浔金吉宝纺织有限公司 | A kind of textile raw material colouring method of dying-stable |
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| CN113026396A (en) * | 2021-04-08 | 2021-06-25 | 绍兴盛鑫印染有限公司 | Color fixing agent and cotton pad dyeing process applying same |
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