CN110592973A - Dyeing and finishing process of clothing fabric - Google Patents
Dyeing and finishing process of clothing fabric Download PDFInfo
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- CN110592973A CN110592973A CN201910690334.9A CN201910690334A CN110592973A CN 110592973 A CN110592973 A CN 110592973A CN 201910690334 A CN201910690334 A CN 201910690334A CN 110592973 A CN110592973 A CN 110592973A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C9/00—Singeing
- D06C9/02—Singeing by flame
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/14—De-sizing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
- D06L4/23—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using hypohalogenites
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
- D06M11/70—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with oxides of phosphorus; with hypophosphorous, phosphorous or phosphoric acids or their salts
- D06M11/71—Salts of phosphoric acids
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/73—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
- D06M11/76—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon oxides or carbonates
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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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
- D06P1/38—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 reactive dyes
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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
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/35—Abrasion, pilling or fibrillation resistance
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention belongs to the technical field of textile, and particularly relates to a dyeing and finishing process of clothes fabric, which can treat the heat-set fabric and improve the strength, compactness, extensibility and dye absorption capacity of the fabric, thereby improving the quality of the formed fabric and improving the practicability; which comprises the following steps: singeing, desizing and refining, scouring, bleaching, heat setting and drying, mercerizing, dyeing, printing and finishing.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to a dyeing and finishing process of clothing fabric.
Background
Dyeing and finishing textile materials (fibers, yarns and fabrics) are subjected to a process based on chemical treatment, also known in the modern literature as printing and dyeing, which together with spinning, weaving or knitting production forms the whole process of textile production, the dyeing and finishing including pretreatment, dyeing, printing and finishing. The quality of dyeing and finishing quality has important influence on the use value of textiles, and Chinese invention patent CN106637903A discloses a dyeing and finishing process of clothing fabric, which comprises the following steps: the first step is as follows: singeing; the second step is that: desizing; the third step: bleaching; the fourth step: heat setting; the fifth step: dyeing; and a sixth step: after finishing; the seventh step: tentering and shaping; the general chemical auxiliaries used in the merging in the dyeing and finishing process are common in the market, high-end equipment is not needed, the whole process is simple, the process conditions are easy to control, and the dyeing and finishing process is safe and environment-friendly; in addition, by the process, a large amount of fabric dyeing and finishing can be carried out at one time, so that the processing efficiency is guaranteed; the original excellent characteristics of the fabric are retained, the four-prevention performance is good, the strength loss is small, the dyeing fastness is high, the breathable function is realized, the process is reasonable, and according to detection, all chemical indexes of the product meet the requirements; however, the cloth, especially the cotton fiber cloth, is loose after heat setting treatment, and has poor strength, elongation and dye absorption capacity, so that the quality of the formed subsequent cloth is affected, and the practicability is low.
Disclosure of Invention
In view of the problems in the background, the invention aims to provide a dyeing and finishing process for clothing fabric, which can treat the fabric after heat setting, improve the strength, compactness, extensibility and dye absorption capacity of the fabric, thereby improving the quality of the fabric after subsequent fabric forming and improving the practicability.
In order to achieve the purpose, the invention provides the following technical scheme:
a dyeing and finishing process of clothing fabric comprises the following steps:
a. singeing: singeing two sides of the cloth, and simultaneously singeing two sides of the conveyed cloth by using a copper plate singeing machine to ensure that the conveying speed of the cloth is uniform;
b. desizing and refining: adopting low bath ratio high pressure jet flow and desizing refining treatment, and immersing the singed cloth into a refining agent: 3-5g/L, sodium bicarbonate: 2-9g/L solution, bath ratio: 1: 10-20 deg.C, 80-100 deg.C, and 60-80 min;
c. boiling: introducing the desized cloth into caustic soda solution for boiling, and adding 1-3% of the desized cloth into the caustic soda solution
Sodium bisulfite, water glass 10-15, trisodium phosphate 5-10 and wetting agent 10-13 (calculated by caustic soda solution as 100);
d. bleaching: bleaching the boiled cloth by using hypochlorite;
e. heat setting and drying: drying the open-width fabric on a rolling dryer, firstly, opening the rope-shaped fabric into a flat width, and then, drying and shaping on the rolling dryer at the drying temperature of 160-200 ℃ for 5-8 min;
f. mercerizing: soaking the cloth after heat setting and drying in concentrated caustic soda solution under the condition of no tension, wherein the temperature of the cloth in the caustic soda solution is 30-40 ℃, and the soaking time is 20 min;
g. dyeing: soaking the mercerized cloth into a reactive dye, controlling the temperature of the dye to be 60 ℃, and adding 2-5% of dyeing auxiliary agent into the fuel;
h. printing: printing the cloth by adopting a screen printing mode;
i. finishing: the anti-pilling finishing agent is adopted to finish the cloth, and the cloth for clothing provided by the invention can be obtained after finishing.
Preferably, the concentration of the caustic soda solution in the step c is 30-35%.
Preferably, the bleaching agent in step d can also adopt hydrogen peroxide.
Preferably, the step f can also be implemented by padding the cloth with a concentrated caustic soda solution under the condition of applying warp and weft tension.
Preferably, the dyeing auxiliary in the step g comprises a leveling agent, a fixing agent, a dispersing agent, a fluorescent whitening agent and a softening agent, and 2 parts of the leveling agent, 3 parts of the fixing agent, 3 parts of the dispersing agent, 3 parts of the fluorescent whitening agent and 5 parts of the softening agent are added to 100 parts of the dye.
Preferably, the anti-pilling fuzzing finishing agent in the step i comprises 60-80g/L of etherified modified dimethylol dihydroxy ethylene urea resin, 10-15g/L of catalyst, 10-30g/L of organic silicon emulsion and 20-40g/L of cationic end-capped polyurethane resin.
Preferably, the catalyst is magnesium chloride.
The invention has the following beneficial effects: get rid of remaining thick liquids after the cloth desizing through boiling off, make the cloth obtain good wettability and outward appearance, the cloth is piled up in dense caustic soda solution with the lax state at the mercerization in-process, makes cotton fiber take place the change on supramolecular structure and the morphological structure, increases the glossiness, increases chemical activity simultaneously, improves the absorptive capacity to follow-up dyestuff, and the fabric becomes inseparable, improves intensity and extensibility can to improve the quality after the shaping of follow-up cloth, improve the practicality.
Detailed Description
In order to make the technical solution of the present invention more apparent, the present invention is further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1:
a dyeing and finishing process of clothing fabric comprises the following steps:
a. singeing: singeing two sides of the cloth, and simultaneously singeing two sides of the conveyed cloth by using a copper plate singeing machine to ensure that the conveying speed of the cloth is uniform;
b. desizing and refining: adopting low bath ratio high pressure jet flow and desizing refining treatment, and immersing the singed cloth into a refining agent: 4g/L, sodium bicarbonate: 5g/L solution, bath ratio: 1: 15, the temperature is 90 ℃, and the time is 70 min;
c. boiling: introducing the desized cloth into a caustic soda solution for boiling, and adding 2 parts of sodium bisulfite, 12 parts of water glass, 7 parts of trisodium phosphate and 10 parts of wetting agent (calculated by taking the caustic soda solution as 100 parts);
d. bleaching: bleaching the boiled cloth by using hypochlorite;
e. heat setting and drying: drying the open width fabric on a rolling dryer, firstly, opening the rope-shaped fabric into a flat width shape, and then, drying and shaping on the rolling dryer at the drying temperature of 180 ℃ for 6 min;
f. mercerizing: soaking the cloth subjected to heat setting and drying in concentrated caustic soda solution under the condition of no tension, wherein the temperature of the cloth in the concentrated caustic soda solution is 35 ℃, and the soaking time is 20 min;
g. dyeing: soaking the mercerized cloth into a reactive dye, controlling the temperature of the dye to be 60 ℃, and adding 4% of dyeing auxiliary agent into the fuel;
h. printing: printing the cloth by adopting a screen printing mode;
i. finishing: the anti-pilling finishing agent is adopted to finish the cloth, and the cloth for clothing provided by the invention can be obtained after finishing.
The concentration of the caustic soda solution in the step c is 32%.
The bleaching agent in step d can also adopt hydrogen peroxide.
And f, padding the cloth with concentrated caustic soda solution under the condition of applying warp and weft tension.
And g, adding 2 parts of leveling agent, 3 parts of fixing agent, 3 parts of dispersing agent, 3 parts of fluorescent whitening agent and 5 parts of softening agent into each 100 parts of dye.
The anti-pilling and fuzzing finishing agent in the step i comprises 70g/L of etherified modified dimethylol dihydroxy ethylene urea resin, 12g/L of catalyst, 20g/L of organic silicon emulsion and 30g/L of cation-terminated polyurethane resin.
The catalyst is magnesium chloride.
Example 2:
a dyeing and finishing process of clothing fabric comprises the following steps:
a. singeing: singeing two sides of the cloth, and simultaneously singeing two sides of the conveyed cloth by using a copper plate singeing machine to ensure that the conveying speed of the cloth is uniform;
b. desizing and refining: adopting low bath ratio high pressure jet flow and desizing refining treatment, and immersing the singed cloth into a refining agent: 3g/L, sodium bicarbonate: 2g/L solution, bath ratio: 1: 10, the temperature is 80 ℃, and the time is 80 min;
c. boiling: introducing the desized cloth into a caustic soda solution for boiling, and adding 1 part of sodium bisulfite, 10 parts of water glass, 5 parts of trisodium phosphate and 10 parts of wetting agent (calculated by taking the caustic soda solution as 100 parts);
d. bleaching: bleaching the boiled cloth by using hypochlorite;
e. heat setting and drying: drying the open width fabric on a rolling dryer, firstly, opening the rope-shaped fabric into a flat width shape, and then, drying and shaping on the rolling dryer at the drying temperature of 160 ℃ for 8 min;
f. mercerizing: soaking the cloth subjected to heat setting and drying in concentrated caustic soda solution under the condition of no tension, wherein the temperature of the cloth in the caustic soda solution is 30 ℃, and the soaking time is 20 min;
g. dyeing: soaking the mercerized cloth into a reactive dye, controlling the temperature of the dye to be 60 ℃, and adding 2% of dyeing auxiliary agent into the fuel;
h. printing: printing the cloth by adopting a screen printing mode;
i. finishing: the anti-pilling finishing agent is adopted to finish the cloth, and the cloth for clothing provided by the invention can be obtained after finishing.
The concentration of the caustic soda solution in the step c is 30%.
The bleaching agent in step d can also adopt hydrogen peroxide.
And f, padding the cloth with concentrated caustic soda solution under the condition of applying warp and weft tension.
And g, adding 2 parts of leveling agent, 3 parts of fixing agent, 3 parts of dispersing agent, 3 parts of fluorescent whitening agent and 5 parts of softening agent into each 100 parts of dye.
The anti-pilling and fuzzing finishing agent in the step i comprises 60g/L of etherified modified dimethylol dihydroxy ethylene urea resin, 15g/L of catalyst, 30g/L of organic silicon emulsion and 40g/L of cation-terminated polyurethane resin.
The catalyst is magnesium chloride.
Example 3:
a dyeing and finishing process of clothing fabric comprises the following steps:
a. singeing: singeing two sides of the cloth, and simultaneously singeing two sides of the conveyed cloth by using a copper plate singeing machine to ensure that the conveying speed of the cloth is uniform;
b. desizing and refining: adopting low bath ratio high pressure jet flow and desizing refining treatment, and immersing the singed cloth into a refining agent: 5g/L, sodium bicarbonate: 9g/L of solution, bath ratio: 1: 20, the temperature is 100 ℃, and the time is 60 min;
c. boiling: introducing the desized cloth into a caustic soda solution for boiling, wherein 3 parts of sodium bisulfite, 10 parts of water glass, 10 parts of trisodium phosphate and 10 parts of wetting agent (calculated by taking the caustic soda solution as 100 parts) are added into the caustic soda solution;
d. bleaching: bleaching the boiled cloth by using hypochlorite;
e. heat setting and drying: drying the open width fabric on a rolling dryer, firstly, opening the rope-shaped fabric into a flat width shape, and then, drying and shaping on the rolling dryer at the drying temperature of 200 ℃ for 6 min;
f. mercerizing: soaking the cloth subjected to heat setting and drying in concentrated caustic soda solution under the condition of no tension, wherein the temperature of the cloth is 40 ℃, and the soaking time is 20 min;
g. dyeing: soaking the mercerized cloth into a reactive dye, controlling the temperature of the dye to be 60 ℃, and adding 5% of dyeing auxiliary agent into the fuel;
h. printing: printing the cloth by adopting a screen printing mode;
i. finishing: the anti-pilling finishing agent is adopted to finish the cloth, and the cloth for clothing provided by the invention can be obtained after finishing.
The concentration of the caustic soda solution in the step c is 35%.
The bleaching agent in step d can also adopt hydrogen peroxide.
And f, padding the cloth with concentrated caustic soda solution under the condition of applying warp and weft tension.
And g, adding 2 parts of leveling agent, 3 parts of fixing agent, 3 parts of dispersing agent, 3 parts of fluorescent whitening agent and 5 parts of softening agent into each 100 parts of dye.
The anti-pilling and fuzzing finishing agent in the step i comprises 80g/L of etherified modified dimethylol dihydroxy ethylene urea resin, 15g/L of catalyst, 15g/L of organic silicon emulsion and 22g/L of cation-terminated polyurethane resin.
The catalyst is magnesium chloride.
Get rid of remaining thick liquids after the cloth desizing through boiling off, make the cloth obtain good wettability and outward appearance, the cloth is piled up in dense caustic soda solution with the lax state at the mercerization in-process, makes cotton fiber take place the change on supramolecular structure and the morphological structure, increases the glossiness, increases chemical activity simultaneously, improves the absorptive capacity to follow-up dyestuff, and the fabric becomes inseparable, improves intensity and extensibility can to improve the quality after the shaping of follow-up cloth, improve the practicality.
Before the step d, singeing the front and back surfaces of the grey fabric through a singeing machine by S1, wherein the flame temperature during singeing is 1250-;
s2, putting the singed grey cloth in the S1 into 3-4g/L amylase for stacking, keeping the temperature at 65-70 ℃, and preserving the heat for 2-3 hours;
s3, putting the desized grey cloth in the step S2 into a cleaning device for cleaning for 15-30min
Singeing the front and back surfaces of the grey cloth by a singeing machine to remove fluff on the surface of the fabric, obtaining a smooth surface and preventing dust, then placing the grey cloth into amylase for stacking and desizing, cleaning the grey cloth by a cleaning device, washing off residual substances on the surface of the grey cloth, and having good cleaning effect
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A dyeing and finishing process of clothing fabric is characterized by comprising the following steps: the method comprises the following steps:
a. singeing: singeing two sides of the cloth, and simultaneously singeing two sides of the conveyed cloth by using a copper plate singeing machine to ensure that the conveying speed of the cloth is uniform;
b. desizing and refining: adopting low bath ratio high pressure jet flow and desizing refining treatment, and immersing the singed cloth into a refining agent: 3-5g/L, sodium bicarbonate: 2-9g/L solution, bath ratio: 1: 10-20 deg.C, 80-100 deg.C, and 60-80 min;
c. boiling: introducing the desized cloth into a caustic soda solution for boiling, and adding 1-3 parts of sodium bisulfite, 10-15 parts of water glass, 5-10 parts of trisodium phosphate and 10-13 parts of wetting agent (calculated by taking the caustic soda solution as 100 parts);
d. bleaching: bleaching the boiled cloth by using hypochlorite;
e. heat setting and drying: drying the open-width fabric on a rolling dryer, firstly, opening the rope-shaped fabric into a flat width, and then, drying and shaping on the rolling dryer at the drying temperature of 160-200 ℃ for 5-8 min;
f. mercerizing: soaking the cloth after heat setting and drying in concentrated caustic soda solution under the condition of no tension, wherein the temperature of the cloth in the caustic soda solution is 30-40 ℃, and the soaking time is 20 min;
g. dyeing: soaking the mercerized cloth into a reactive dye, controlling the temperature of the dye to be 60 ℃, and adding 2-5% of dyeing auxiliary agent into the fuel;
h. printing: printing the cloth by adopting a screen printing mode;
i. finishing: the anti-pilling finishing agent is adopted to finish the cloth, and the cloth for clothing provided by the invention can be obtained after finishing.
2. A process for finishing a garment fabric as claimed in claim 1, wherein: the concentration of the caustic soda solution in the step c is 30-35%.
3. A process for finishing a garment fabric as claimed in claim 1, wherein: the bleaching agent in step d can also adopt hydrogen peroxide.
4. A process for finishing a garment fabric as claimed in claim 1, wherein: and f, padding the cloth with concentrated caustic soda solution under the condition of applying warp and weft tension.
5. A process for finishing a garment fabric as claimed in claim 1, wherein: and g, adding 2 parts of leveling agent, 3 parts of fixing agent, 3 parts of dispersing agent, 3 parts of fluorescent whitening agent and 5 parts of softening agent into each 100 parts of dye.
6. A process for finishing a garment fabric as claimed in claim 1, wherein: the anti-pilling and fuzzing finishing agent in the step i comprises 60-80g/L of etherified modified dimethylol dihydroxy ethylene urea resin, 10-15g/L of catalyst, 10-30g/L of organic silicon emulsion and 20-40g/L of cation-terminated polyurethane resin.
7. The garment fabric dyeing and finishing process of claim 6, wherein: the catalyst is magnesium chloride.
8. A process for finishing a garment fabric according to claim 1 further comprising a step of finishing before step d
S1, singeing the front and back surfaces of the grey cloth through a singeing machine, wherein the flame temperature during singeing is 1250-;
s2, putting the singed grey cloth in the S1 into 3-4g/L amylase for stacking, keeping the temperature at 65-70 ℃, and preserving the heat for 2-3 hours;
and S3, putting the grey cloth desized in the step S2 into a cleaning device for cleaning for 15-30 min.
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Application publication date: 20191220 |