CN110565403A - polyester-nylon composite yarn fabric dyeing method - Google Patents

polyester-nylon composite yarn fabric dyeing method Download PDF

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CN110565403A
CN110565403A CN201910865672.1A CN201910865672A CN110565403A CN 110565403 A CN110565403 A CN 110565403A CN 201910865672 A CN201910865672 A CN 201910865672A CN 110565403 A CN110565403 A CN 110565403A
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fabric
dyeing
temperature
treatment
washing
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CN110565403B (en
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圣光
应浩
叶民
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Hangzhou Zhuoda Printing & Dyeing Co Ltd
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Hangzhou Zhuoda Printing & Dyeing Co Ltd
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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
    • D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
    • 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
    • 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
    • D06P1/41—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 basic 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
    • D06P1/44—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
    • 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
    • D06P1/67341—Salts or hydroxides of elements different from the alkaline or alkaline-earth metals or with anions containing those elements
    • 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
    • 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
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/82—Textiles which contain different kinds of fibres
    • D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
    • D06P3/8219—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and amide 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
    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02—After-treatment
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    • D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
    • D06P5/02—After-treatment
    • D06P5/10—After-treatment with compounds containing metal
    • 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
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/06—Material containing basic nitrogen containing amide groups using acid 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
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34—Material containing ester groups
    • D06P3/52—Polyesters
    • D06P3/54—Polyesters using dispersed dyestuffs

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Coloring (AREA)

Abstract

The invention relates to a dyeing method of a polyester-nylon composite silk fabric, which belongs to the technical field of fabric dyeing and comprises cold piling pretreatment, open width rotary drum shock washing, overflow cylinder preshrinking, pre-setting treatment, disperse dye dyeing, acid over-dyeing and setting treatment, wherein the fabric has the advantages of high perspiration stain fastness, water stain fastness and soaping fastness by utilizing the synergistic action among working solutions in each step and the synergistic action among processes in each step, and has the advantages of full and thick color.

Description

polyester-nylon composite yarn fabric dyeing method
Technical Field
the invention relates to the technical field of fabric dyeing, in particular to a method for dyeing a polyester-nylon composite yarn fabric.
background
the polyester-nylon composite filament fabric is made of polyester-nylon composite filaments, the two high polymer melts are divided by a special distribution plate and then extruded and molded through the same spinneret orifice, and therefore the polyester-nylon composite filament fabric has the advantages of wear resistance and high strength of nylon, and good elasticity and shape retention of polyester. However, due to the imperfect dyeing process of the polyester-nylon composite silk fabric, the polyester-nylon composite silk fabric has poor dyeing property and poor color fastness.
disclosure of Invention
the invention aims to provide a method for dyeing polyester-nylon composite yarn fabric, which has the advantages of high color fastness, full color and rich and thick color.
the technical purpose of the invention is realized by the following technical scheme:
A method for dyeing polyester-nylon composite yarn fabric comprises the following steps:
(1) cold batch pretreatment
Pretreatment working solution: 75-85g/L of caustic soda, 7-9g/L of hydrogen peroxide, 3-5g/L of refining agent TF125L 3, and 1-3g/L of chelating agent TF-510T; the pretreatment process comprises the following steps: padding the fabric at the temperature of 35-45 ℃ and the vehicle speed of 30-40m/min, with the rolling residual rate of 70-80%, then rolling, then coating and sealing with plastic paper, and stacking for 20-30h at the temperature of 40 ℃;
(2) Open width rotary drum vibration washing
Shaking the washing working solution: 10-20g/L of caustic soda and 3-5g/L of refining agent TF125L 3;
A vibration water washing process: padding the fabric at the temperature of 70-90 ℃ and the vehicle speed of 30-40m/min, washing the fabric by adopting oscillation water in the padding impregnation process, drying the fabric by rolling, then carrying out secondary impregnation, washing the fabric by adopting oscillation water in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling the fabric by adopting plastic paper;
(3) overflow cylinder preshrinking
Pre-shrinking treatment working solution: 4-6g/L of caustic soda and 0.5-1.3g/L of refining agent TF125L 0.5;
pre-shrinking treatment process: immersing the fabric into the working solution for pre-shrinking treatment at the temperature of 40-50 ℃, heating to 95 ℃ at the heating rate of 1.5 ℃/min, carrying out heat preservation pre-shrinking treatment for 25-35min, cooling to 50-60 ℃ at the cooling rate of 2 ℃/min, and draining;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 200-210 ℃ and the vehicle speed is 30-40m/min, the width of the fabric is enlarged by 2-3cm, overfeeding is carried out by 5 percent, and two sides of the fabric cannot wrinkle;
(5) Dyeing with disperse dyes
disperse dye liquor: 1-2g/L of high-temperature leveling agent TF-212K, 1-1.2 g/L of dispersing soaping agent TF-25080.6, 0.6-1.2g/L of ammonium sulfate, 1.7-2.3g/L of glacial acetic acid and dye, wherein the dye accounts for 3-6% of the weight of the fabric;
The disperse dye process comprises the following steps: immersing the fabric into a disperse dye solution at the temperature of 40-50 ℃, heating to 90 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation dyeing for 10min, then continuing to heat to 110 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation dyeing for 10min, then heating to 130 ℃ at the heating rate of 1.5 ℃/min, carrying out heat preservation dyeing for 40min, then continuing to cool to 70-80 ℃ at the cooling rate of 1.5 ℃/min, and draining;
dyeing reduction working solution: 1.5-2.5g/L of sodium hydrosulfite, 1.5-2.5g/L of caustic soda and 1.5-2.5g/L of reduction cleaning agent TF-288F;
and (3) dyeing reduction process: performing heat preservation reduction treatment on the fabric for 10min at the temperature of 90 ℃, cooling to 50-60 ℃, and draining;
(6) acid top-dyeing
Acid dye liquor for top dyeing: 1-2g/L of acid leveling agent TF-217BA, 1-1.2 g/L of dispersing soaping agent TF-25080.5, 0.5-1.2g/L of ammonium sulfate and dye, wherein the dye accounts for 2-5% of the weight of the fabric;
acid pad dyeing process: immersing the fabric into an acidic pad dyeing solution at the temperature of 40-50 ℃, heating to 80 ℃ at the heating rate of 0.8 ℃/min, adding glacial acetic acid of 0.5-1.2g/L, then continuing heating to 98 ℃ at the heating rate of 0.8 ℃/min, carrying out heat preservation dyeing treatment for 40min, then cooling to 50-60 ℃ at the cooling rate of 1.5 ℃/min, and draining;
soaping treatment working solution: soaping agent TF-25080.5-1.5 g/L;
the soaping treatment process comprises the following steps: performing heat preservation soaping treatment on the fabric for 5-15min at the temperature of 40-50 ℃, and draining;
Color fixing treatment working solution: 1.5-2.5g/L of color fixing agent TF-506S;
And (3) fixation treatment process: performing heat preservation and color fixation treatment on the fabric for 10-20min at the temperature of 70 ℃, and draining;
(7) setting treatment
setting treatment working solution: fluffy organic silicon softening agent TF-498125-35 g/L;
And (3) a setting treatment process: padding the fabric at the temperature of 40-50 ℃ and the vehicle speed of 30-50m/min, and then drying and shaping at the temperature of 150-160 ℃.
by adopting the technical scheme, the cold pad-batch pretreatment and the flat open width rotary drum shock washing are adopted, more caustic soda is added in the cold pad-batch pretreatment, the effect of fabric surface opening can be achieved, the fabric is partially cracked, the surface is formed into small fluff, the fluff feeling of hands is increased, the effects of decontamination and desizing are also carried out on the surface of the fabric, the overflow cylinder is adopted for preshrinking, the caustic soda and the refining agent TF125L are added in the preshrinking of the overflow cylinder, the fabric surface is further opened, the fabric is made to have elasticity, fineness and luster, meanwhile, the fabric is convenient to dye, the pre-setting treatment is adopted, the fabric dyeing is convenient, the shrinkage rate of the fabric is reduced, the disperse dye is adopted for dyeing, the high-temperature leveling agent YC-201 is adopted, the dye can be effectively dispersed, slow dyeing, level dyeing and transfer dyeing can be effectively dispersed, the disperse soaping agent M-262 can be used for strongly dispersing the, The method has the advantages that metal ions and soaping nonionic residues in water are removed, after the fabric is dyed by the disperse dyeing dye solution, the dyeing reduction working solution is used, the color fastness of the fabric is improved, the disperse dye solution stained on the surface of the fabric is cleaned, the influence of the disperse dye solution on acid over-dyeing is reduced, and the color fastness of the fabric dyed by acid over-dyeing is improved.
More preferably, the weight fraction of the hydrogen peroxide is 30-40%.
By adopting the technical scheme, the weight fraction of the hydrogen peroxide is limited, the influence on fibers in the fabric, namely the strength of the fabric, caused by excessive addition of the hydrogen peroxide is avoided, and the effect of the hydrogen peroxide on bleaching and decontamination of the fabric is also avoided being reduced due to the excessive addition of the hydrogen peroxide.
More preferably, the dye used in the disperse dye solution is one or more of disperse black 9, disperse blue 359 and disperse red 362.
by adopting the technical scheme, the dye used in the disperse dye dyeing is optimized, so that the dye can be selected according to the requirement, and the practicability of the disperse dye dyeing is improved.
More preferably, the dye used in the acid top-dyeing dye liquor is one or more of acid black 172, acid blue 83 and acid red 54.
by adopting the technical scheme, the dye used in the acid over-dyeing dye liquor is optimized, so that the dye can be selected according to requirements, and the practicability of acid over-dyeing is improved.
More preferably, in the pretreatment process, the rotating speed of the stacking rotation is kept at 8r/min in the whole stacking process.
by adopting the technical scheme, the effect of pre-treatment during piling is improved, the pre-treatment working solution flows in the fabric, the surface of the fabric is opened, part of the fabric is cracked to form small fluff, the fluff feeling is increased, and meanwhile, the piling time is reduced.
more preferably, in the dyeing reduction process, after the fabric is subjected to heat preservation treatment, the fabric is subjected to immersion water washing by using hot water, and the immersion water washing is performed for three times.
By adopting the technical scheme, the dyeing reduction working solution on the surface of the fabric is cleaned by hot water, the influence of the reduction working solution on acid top dyeing is reduced, the fabric is cleaned by the hot water, the cleaning is cleaner, the water consumption is reduced, and the color fastness of disperse dye dyeing and acid washing top dyeing on the fabric is improved.
More preferably, in the fixation treatment process, after draining, the fabric is subjected to immersion water washing by using hot water, and the immersion water washing is carried out for three times.
By adopting the technical scheme, the color fixing treatment working solution on the surface of the fabric is cleaned by hot water, the setting treatment effect is improved, the fabric has the performances of hydrophilicity, static resistance, softness and resilience, and the hand feeling of the fabric is improved.
preferably, in the setting treatment process, after the drying and setting treatment, the fabric is subjected to immersion washing by using hot water at 40 ℃, and then is subjected to drying treatment under the irradiation of ultraviolet rays at the temperature of 50 ℃.
By adopting the technical scheme, the fabric is soaked and washed, so that the fabric is cleaner, the surface of the fabric is sterilized by ultraviolet rays, and fluff on the surface of the fabric is broken and bulked, so that the fabric is full in hand feeling.
in conclusion, the invention has the following beneficial effects:
The method for dyeing the polyester-nylon composite silk fabric has the advantages of high color fastness, full color and rich and thick color by utilizing the synergistic effect of cold batch pretreatment, open-width rotary drum oscillation washing, overflow cylinder preshrinking, pre-setting treatment, disperse dye dyeing, acid over-dyeing and setting treatment.
secondly, cold batch pretreatment and flat open width rotary drum vibration washing can achieve surface fiber opening of the fabric, the fabric is partially cracked to form small fluff, then an overflow cylinder is adopted for preshrinking, caustic soda and a refining agent TF125L are added, and a mode of gradually heating up, preserving heat and gradually cooling down is adopted, so that the surface fiber opening of the fabric is further realized, the fabric has elasticity, fineness and luster, and meanwhile, the dyeing and shrinkage reduction of the fabric are facilitated.
and thirdly, in disperse dye dyeing and acid over-dyeing, the gradual heating, heat preservation and gradual cooling are adopted, the heating rate, the heat preservation dyeing time and the cooling rate are controlled, glacial acetic acid is added after the heating, a dyeing reduction process is carried out after the disperse dye process, and a soaping treatment process and a color fixing treatment process are carried out after the acid over-dyeing process, so that the color fastness of the fabric is improved, and the fabric has the advantages of full and thick color.
Fourthly, in the acid dip dyeing process, an acid leveling agent YC-2008, a disperse soaping agent M-262 and a color fixing agent TF-506S are used for enabling the dye to enter the fabric and blocking the dye in the fabric, so that the ionic bond of the dye is prevented from being broken, the color fastness of the fabric is improved, and the fabric is dyed uniformly.
Detailed Description
The present invention will be described in further detail with reference to examples. It should be understood that the preparation methods described in the examples are only for illustrating the present invention and are not to be construed as limiting the present invention, and that the simple modifications of the preparation methods of the present invention based on the concept of the present invention are within the scope of the present invention as claimed.
example 1
A dyeing method of a polyester-nylon composite yarn fabric comprises cold-batch pretreatment, open-width rotary drum shock washing, overflow cylinder preshrinking, pre-setting treatment, disperse dye dyeing, acid resist-dyeing and setting treatment.
The method specifically comprises the following steps:
(1) cold batch pretreatment
pretreatment working solution: 75g/L of caustic soda, 9g/L of hydrogen peroxide with the weight percentage of 40%, 3.5g/L of refining agent TF125L 3.5, and 1g/L of chelating agent TF-510T;
The pretreatment process comprises the following steps: padding the fabric at the temperature of 40 ℃ and the vehicle speed of 35m/min to obtain 70% of rolling residue, rolling, wrapping and sealing with plastic paper, stacking at the temperature of 40 ℃ for 30h, and keeping the rotational speed of stacking at 8r/min in the whole stacking process;
(2) open width rotary drum vibration washing
shaking the washing working solution: 10g/L of caustic soda and 3.5g/L of refining agent TF125L 3.5;
a vibration water washing process: padding the fabric at the temperature of 70 ℃ and the vehicle speed of 35m/min, washing the fabric by adopting oscillation water in the padding impregnation process, drying the fabric by rolling, then carrying out secondary impregnation, washing the fabric by adopting oscillation water in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling the fabric by adopting plastic paper;
(3) Overflow cylinder preshrinking
pre-shrinking treatment working solution: 5g/L of caustic soda and 1.3g/L of refining agent TF125L 1.3;
pre-shrinking treatment process: immersing the fabric into a working solution for pre-shrinking treatment at the temperature of 50 ℃, heating to 95 ℃ at the heating rate of 1.5 ℃/min, carrying out heat preservation pre-shrinking treatment for 30min, cooling to 60 ℃ at the cooling rate of 2 ℃/min, and draining;
(4) Pre-setting treatment
the pre-setting process comprises the following steps: under the conditions that the temperature is 200 ℃ and the vehicle speed is 35m/min, the width of the fabric is enlarged by 2cm, overfeeding is carried out for 5 percent, and wrinkles are not formed on two sides of the fabric;
(5) dyeing with disperse dyes
Disperse dye liquor: 1g/L of high-temperature leveling agent TF-212K, 1g/L of dispersing soaping agent TF-25080.6 g/L, 1.2g/L of ammonium sulfate, 1.7g/L of glacial acetic acid and 9% of dispersing black, wherein the weight of the dispersing black 9 is 3% of that of the fabric;
The disperse dye process comprises the following steps: under the condition that the temperature is 50 ℃, the fabric is immersed in disperse dye liquor, the temperature is raised to 90 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 110 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 130 ℃ at the temperature rise speed of 1.5 ℃/min, the heat preservation dyeing treatment is carried out for 40min, then the temperature is lowered to 75 ℃ at the temperature drop speed of 1.5 ℃/min, and water is drained;
Dyeing reduction working solution: 1.5g/L of sodium hydrosulfite, 1.5g/L of caustic soda and 2.5g/L of reduction cleaning agent TF-288F;
And (3) dyeing reduction process: immersing the fabric into a dyeing reduction working solution at the temperature of 50 ℃, heating to 90 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation reduction treatment on the fabric for 10min, cooling to 50 ℃, draining, then washing the fabric once with hot water at the temperature of 90 ℃, then washing once with hot water at the temperature of 60 ℃, and then washing once with hot water at the temperature of 40 ℃;
(6) Acid top-dyeing
acid dye liquor for top dyeing: 1g/L of acid leveling agent TF-217BA, 1g/L of dispersing soaping agent TF-25080.5 g/L, 1.2g/L of ammonium sulfate and acid black 172, wherein the acid black 172 accounts for 2% of the weight of the fabric;
Acid pad dyeing process: under the condition that the temperature is 50 ℃, the fabric is immersed into the acid dip dyeing solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to 0.5g/L, then the temperature is raised to 98 ℃ at the heating rate of 0.8 ℃/min, the heat preservation dyeing treatment is carried out for 40min, then the temperature is lowered to 50 ℃ at the cooling rate of 1.5 ℃/min, and water is drained;
soaping treatment working solution: the soaping agent is TF-25080.5 g/L;
The soaping treatment process comprises the following steps: carrying out heat preservation soaping treatment on the fabric for 15min at the temperature of 40 ℃, and draining;
color fixing treatment working solution: 1.5g/L of fixing agent TF-506S;
And (3) fixation treatment process: under the condition that the temperature is 50 ℃, the fabric is immersed into a color fixing treatment working solution, the temperature is raised to 70 ℃ at the temperature raising speed of 1 ℃/min, the fabric is subjected to heat preservation and color fixing treatment for 15min, the temperature is lowered to 50 ℃, water is discharged, then hot water with the temperature of 70 ℃ is adopted for soaking and washing once, then hot water with the temperature of 50 ℃ is adopted for soaking and washing once, and then hot water with the temperature of 40 ℃ is adopted for soaking and washing once;
(7) setting treatment
setting treatment working solution: fluffy organic silicon softening agent TF-498125 g/L;
And (3) a setting treatment process: padding the fabric at the temperature of 40 ℃ and the vehicle speed of 30m/min to obtain the rolling residual rate of 50%, then drying and shaping the fabric at the temperature of 150 ℃, then soaking and washing the fabric with hot water at the temperature of 40 ℃, and then drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
example 2
a dyeing method of a polyester-nylon composite yarn fabric comprises cold-batch pretreatment, open-width rotary drum shock washing, overflow cylinder preshrinking, pre-setting treatment, disperse dye dyeing, acid resist-dyeing and setting treatment.
The method specifically comprises the following steps:
(1) Cold batch pretreatment
Pretreatment working solution: 85g/L of caustic soda, 7.5g/L of 30% hydrogen peroxide, 125L 3g/L of refining agent and 1.5g/L of chelating agent TF-510T;
the pretreatment process comprises the following steps: padding the fabric at the temperature of 35 ℃ and the vehicle speed of 30m/min to obtain 75% of rolling residue, rolling, wrapping and sealing with plastic paper, stacking at the temperature of 40 ℃ for 28h, and keeping the rotational speed of stacking at 8r/min in the whole stacking process;
(2) open width rotary drum vibration washing
shaking the washing working solution: 20g/L of caustic soda and 125L 3g/L of refining agent TF;
A vibration water washing process: padding the fabric under the conditions that the temperature is 85 ℃ and the vehicle speed is 30m/min, adopting oscillation washing and drying in the padding impregnation process, then carrying out secondary impregnation, adopting oscillation washing in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling by plastic paper;
(3) overflow cylinder preshrinking
pre-shrinking treatment working solution: 4g/L of caustic soda and 0.5g/L of refining agent TF125L 0.5;
Pre-shrinking treatment process: immersing the fabric into a pre-shrinking treatment working solution at the temperature of 45 ℃, heating to 95 ℃ at the heating rate of 1.5 ℃/min, carrying out heat preservation pre-shrinking treatment for 25min, cooling to 50 ℃ at the cooling rate of 2 ℃/min, and draining;
(4) Pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 210 ℃ and the vehicle speed is 30m/min, the width of the fabric is enlarged by 3cm, overfeeding is carried out by 5 percent, and wrinkles are not formed on two sides of the fabric;
(5) dyeing with disperse dyes
disperse dye liquor: 1g/L of high-temperature leveling agent TF-212K, 25081.2 g/L of dispersed soaping agent TF-25081.2 g/L, 0.6g/L of ammonium sulfate, 2.3g/L of glacial acetic acid and 359 g of dispersed blue, wherein the 359 g of dispersed blue is 4% of the weight of the fabric;
the disperse dye process comprises the following steps: under the condition that the temperature is 45 ℃, the fabric is immersed in disperse dye liquor, the temperature is raised to 90 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 110 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 130 ℃ at the temperature rise speed of 1.5 ℃/min, the heat preservation dyeing treatment is carried out for 40min, then the temperature is lowered to 70 ℃ at the temperature drop speed of 1.5 ℃/min, and water is drained;
dyeing reduction working solution: 2.5g/L of sodium hydrosulfite, 2g/L of caustic soda and 1.5g/L of reduction cleaning agent TF-288F;
And (3) dyeing reduction process: immersing the fabric into a dyeing reduction working solution at the temperature of 45 ℃, heating to 90 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation reduction treatment on the fabric for 10min, cooling to 60 ℃, draining, then washing the fabric once with hot water at the temperature of 90 ℃, then washing once with hot water at the temperature of 60 ℃, and then washing once with hot water at the temperature of 40 ℃;
(6) Acid top-dyeing
acid dye liquor for top dyeing: 1.5g/L of acid leveling agent TF-217BA, 1.2g/L of dispersed soaping agent TF-25081.2 g/L, 1.2g/L of ammonium sulfate and acid red 54, wherein the acid red 54 accounts for 3% of the weight of the fabric;
Acid pad dyeing process: under the condition that the temperature is 45 ℃, the fabric is immersed into the acid dip dyeing solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to the solution at the concentration of 1.2g/L, the temperature is raised to 98 ℃ at the heating rate of 0.8 ℃/min, the heat preservation dyeing treatment is carried out for 40min, the temperature is reduced to 55 ℃ at the cooling rate of 1.5 ℃/min, and water is drained;
soaping treatment working solution: soaping agent TF-25081 g/L;
the soaping treatment process comprises the following steps: performing heat preservation soaping treatment on the fabric for 10min at the temperature of 45 ℃, and draining;
Color fixing treatment working solution: the fixing agent TF-506S 2 g/L;
and (3) fixation treatment process: under the condition that the temperature is 50 ℃, the fabric is immersed into a color fixing treatment working solution, the temperature is raised to 70 ℃ at the temperature raising speed of 1 ℃/min, the fabric is subjected to heat preservation and color fixing treatment for 10min, the temperature is lowered to 60 ℃, water is discharged, then hot water with the temperature of 70 ℃ is adopted for soaking and washing once, then hot water with the temperature of 50 ℃ is adopted for soaking and washing once, and then hot water with the temperature of 40 ℃ is adopted for soaking and washing once;
(7) setting treatment
Setting treatment working solution: fluffy organic silicon softening agent TF-498130 g/L;
and (3) a setting treatment process: padding the fabric at the temperature of 45 ℃ and the vehicle speed of 40m/min to obtain 55% of rolling residue, drying and shaping the fabric at the temperature of 155 ℃, soaking and washing the fabric with hot water at 40 ℃, and drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
example 3
a dyeing method of a polyester-nylon composite yarn fabric comprises cold-batch pretreatment, open-width rotary drum shock washing, overflow cylinder preshrinking, pre-setting treatment, disperse dye dyeing, acid resist-dyeing and setting treatment.
The method specifically comprises the following steps:
(1) cold batch pretreatment
pretreatment working solution: 80g/L of caustic soda, 8g/L of 35% hydrogen peroxide, 125L 4g/L of refining agent and 2g/L of chelating agent TF-510T;
the pretreatment process comprises the following steps: padding the fabric at the temperature of 40 ℃ and the vehicle speed of 35m/min, wherein the rolling residual rate is 80%, then rolling, then coating and sealing by adopting plastic paper, stacking for 24h at the temperature of 40 ℃, and keeping the rotational speed of stacking rotation at 8r/min in the whole stacking process;
(2) open width rotary drum vibration washing
Shaking the washing working solution: 15g/L of caustic soda and 125L 4g/L of refining agent TF;
A vibration water washing process: padding the fabric under the conditions that the temperature is 80 ℃ and the vehicle speed is 35m/min, adopting oscillation washing and drying in the padding impregnation process, then carrying out secondary impregnation, adopting oscillation washing in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling by plastic paper;
(3) Overflow cylinder preshrinking
Pre-shrinking treatment working solution: 5g/L of caustic soda and 1g/L of refining agent TF125L 1;
Pre-shrinking treatment process: immersing the fabric into the working solution for pre-shrinking treatment at the temperature of 40 ℃, heating to 95 ℃ at the heating rate of 1.5 ℃/min, carrying out heat preservation pre-shrinking treatment for 30min, cooling to 55 ℃ at the cooling rate of 2 ℃/min, and draining;
(4) Pre-setting treatment
the pre-setting process comprises the following steps: under the conditions that the temperature is 200 ℃ and the vehicle speed is 35m/min, the width of the fabric is enlarged by 2.5cm, 5 percent of overfeeding is carried out, and the two sides of the fabric cannot wrinkle;
(5) dyeing with disperse dyes
disperse dye liquor: 1.5g/L of high-temperature leveling agent TF-212K, 1.25081 g/L of dispersed soaping agent TF-25081 g/L, 1g/L of ammonium sulfate, 2g/L of glacial acetic acid and 359 g/L of dispersed blue, wherein the 359 g/L of the dispersed blue is 5% of the weight of the fabric;
The disperse dye process comprises the following steps: under the condition that the temperature is 40 ℃, the fabric is immersed in disperse dye liquor, the temperature is raised to 90 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 110 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 130 ℃ at the temperature rise speed of 1.5 ℃/min, the heat preservation dyeing treatment is carried out for 40min, then the temperature is lowered to 80 ℃ at the temperature drop speed of 1.5 ℃/min, and water is drained;
dyeing reduction working solution: 2g/L of sodium hydrosulfite, 2g/L of caustic soda and 2g/L of reduction cleaning agent TF-288F;
and (3) dyeing reduction process: immersing the fabric into a dyeing reduction working solution at the temperature of 40 ℃, heating to 90 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation reduction treatment on the fabric for 10min, cooling to 55 ℃, draining, then washing the fabric once with hot water at the temperature of 90 ℃, then washing once with hot water at the temperature of 60 ℃, and then washing once with hot water at the temperature of 40 ℃;
(6) Acid top-dyeing
Acid dye liquor for top dyeing: 1.5g/L of an acidic leveling agent TF-217BA, 1.25081 g/L of a dispersing soaping agent TF-25081 g/L, 1g/L of ammonium sulfate and acid blue 83, wherein the acid blue 83 accounts for 4% of the weight of the fabric;
Acid pad dyeing process: under the condition that the temperature is 40 ℃, the fabric is immersed into the acid dip dyeing solution, the temperature is raised to 80 ℃ at the temperature rise speed of 0.8 ℃/min, glacial acetic acid is added to the solution to be 1g/L, then the temperature is raised to 98 ℃ at the temperature rise speed of 0.8 ℃/min, the heat preservation dyeing treatment is carried out for 40min, then the temperature is lowered to 55 ℃ at the temperature reduction speed of 1.5 ℃/min, and water is drained;
Soaping treatment working solution: soaping agent TF-25081 g/L;
The soaping treatment process comprises the following steps: performing heat preservation soaping treatment on the fabric for 10min at the temperature of 40 ℃, and draining;
color fixing treatment working solution: the fixing agent TF-506S 2 g/L;
and (3) fixation treatment process: under the condition that the temperature is 40 ℃, the fabric is immersed into a color fixing treatment working solution, the temperature is raised to 70 ℃ at the temperature raising speed of 1 ℃/min, the fabric is subjected to heat preservation and color fixing treatment for 15min, the temperature is lowered to 55 ℃, water is discharged, then hot water with the temperature of 70 ℃ is adopted for soaking and washing once, then hot water with the temperature of 50 ℃ is adopted for soaking and washing once, and then hot water with the temperature of 40 ℃ is adopted for soaking and washing once;
(7) Setting treatment
setting treatment working solution: fluffy organic silicon softening agent TF-498130 g/L;
And (3) a setting treatment process: padding the fabric at the temperature of 45 ℃ and the vehicle speed of 45m/min to obtain 50% of rolling residue, drying and shaping the fabric at the temperature of 160 ℃, soaking and washing the fabric with hot water at 40 ℃, and drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
Example 4
a dyeing method of a polyester-nylon composite yarn fabric comprises cold-batch pretreatment, open-width rotary drum shock washing, overflow cylinder preshrinking, pre-setting treatment, disperse dye dyeing, acid resist-dyeing and setting treatment.
the method specifically comprises the following steps:
(1) Cold batch pretreatment
pretreatment working solution: 85g/L of caustic soda, 7g/L of 30% hydrogen peroxide, 4.5g/L of refining agent TF125L 4.5 and 3g/L of chelating agent TF-510T;
the pretreatment process comprises the following steps: padding the fabric at the temperature of 45 ℃ and the vehicle speed of 35m/min, with the rolling residual rate of 80%, then rolling, then wrapping and sealing by plastic paper, stacking for 20h at the temperature of 40 ℃, and keeping the rotational speed of stacking rotation at 8r/min in the whole stacking process;
(2) Open width rotary drum vibration washing
shaking the washing working solution: 20g/L of caustic soda and 4.5g/L of refining agent TF125L 4.5;
a vibration water washing process: padding the fabric at the temperature of 75 ℃ and the vehicle speed of 40m/min, washing the fabric by adopting oscillation water in the padding impregnation process, drying the fabric by rolling, then carrying out secondary impregnation, washing the fabric by adopting oscillation water in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling the fabric by adopting plastic paper;
(3) overflow cylinder preshrinking
pre-shrinking treatment working solution: 6g/L of caustic soda and 0.8g/L of refining agent TF125L 0.8;
pre-shrinking treatment process: immersing the fabric into the working solution for pre-shrinking treatment at the temperature of 40 ℃, heating to 95 ℃ at the heating rate of 1.5 ℃/min, carrying out heat preservation pre-shrinking treatment for 35min, cooling to 55 ℃ at the cooling rate of 2 ℃/min, and draining;
(4) pre-setting treatment
the pre-setting process comprises the following steps: under the conditions that the temperature is 205 ℃ and the vehicle speed is 35m/min, the width of the fabric is enlarged by 3cm, overfeeding is carried out by 5 percent, and wrinkles are not formed on two sides of the fabric;
(5) dyeing with disperse dyes
Disperse dye liquor: 2g/L of high-temperature leveling agent TF-212K, 25081 g/L of dispersing soaping agent TF-25081 g/L, 1g/L of ammonium sulfate, 1.7g/L of glacial acetic acid and disperse red 362, wherein the disperse red 362 is 5% of the weight of the fabric;
The disperse dye process comprises the following steps: under the condition that the temperature is 40 ℃, the fabric is immersed in disperse dye liquor, the temperature is raised to 90 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 110 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 130 ℃ at the temperature rise speed of 1.5 ℃/min, the heat preservation dyeing treatment is carried out for 40min, then the temperature is lowered to 75 ℃ at the temperature drop speed of 1.5 ℃/min, and water is drained;
dyeing reduction working solution: 2.5g/L of sodium hydrosulfite, 1.5g/L of caustic soda and 2g/L of reduction cleaning agent TF-288F;
And (3) dyeing reduction process: immersing the fabric into a dyeing reduction working solution at the temperature of 40 ℃, heating to 90 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation reduction treatment on the fabric for 10min, cooling to 60 ℃, draining, then washing the fabric once with hot water at the temperature of 90 ℃, then washing once with hot water at the temperature of 60 ℃, and then washing once with hot water at the temperature of 40 ℃;
(6) acid top-dyeing
Acid dye liquor for top dyeing: 2g/L of an acidic leveling agent TF-217BA, 25082 g/L of a dispersing soaping agent TF-25082 g/L, 1g/L of ammonium sulfate and acid blue 83, wherein the acid blue 83 accounts for 4% of the weight of the fabric;
acid pad dyeing process: under the condition that the temperature is 40 ℃, the fabric is immersed into the acid dip dyeing solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to the solution at the concentration of 1.2g/L, the temperature is raised to 98 ℃ at the heating rate of 0.8 ℃/min, the heat preservation dyeing treatment is carried out for 40min, the temperature is reduced to 55 ℃ at the cooling rate of 1.5 ℃/min, and water is drained;
Soaping treatment working solution: the soaping agent is TF-25081.5 g/L;
the soaping treatment process comprises the following steps: performing heat preservation soaping treatment on the fabric for 5min at the temperature of 50 ℃, and draining;
Color fixing treatment working solution: 2.5g/L of fixing agent TF-506S;
and (3) fixation treatment process: under the condition that the temperature is 40 ℃, the fabric is immersed into a color fixing treatment working solution, the temperature is raised to 70 ℃ at the temperature raising speed of 1 ℃/min, the fabric is subjected to heat preservation and color fixing treatment for 20min, the temperature is lowered to 55 ℃, water is discharged, then hot water with the temperature of 70 ℃ is adopted for soaking and washing once, then hot water with the temperature of 50 ℃ is adopted for soaking and washing once, and then hot water with the temperature of 40 ℃ is adopted for soaking and washing once;
(7) setting treatment
Setting treatment working solution: fluffy organic silicon softening agent TF-498130 g/L;
And (3) a setting treatment process: padding the fabric at the temperature of 50 ℃ and the vehicle speed of 50m/min to obtain a rolling residue rate of 45%, drying and shaping the fabric at the temperature of 160 ℃, soaking and washing the fabric with hot water at 40 ℃, and drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
Example 5
A dyeing method of a polyester-nylon composite yarn fabric comprises cold-batch pretreatment, open-width rotary drum shock washing, overflow cylinder preshrinking, pre-setting treatment, disperse dye dyeing, acid resist-dyeing and setting treatment.
The method specifically comprises the following steps:
(1) cold batch pretreatment
pretreatment working solution: 75g/L of caustic soda, 8.5g/L of 40% hydrogen peroxide, 125L 5g/L of refining agent and 2.5g/L of chelating agent TF-510T;
the pretreatment process comprises the following steps: padding the fabric at the temperature of 35 ℃ and the vehicle speed of 40m/min, with the rolling residual rate of 75%, then rolling, then wrapping and sealing by plastic paper, stacking for 24h at the temperature of 40 ℃, and keeping the rotational speed of stacking rotation at 8r/min in the whole stacking process;
(2) Open width rotary drum vibration washing
Shaking the washing working solution: 10g/L of caustic soda and 125L 5g/L of refining agent TF;
a vibration water washing process: padding the fabric at the temperature of 90 ℃ and the vehicle speed of 35m/min, washing the fabric by adopting oscillation water in the padding impregnation process, drying the fabric by rolling, then carrying out secondary impregnation, washing the fabric by adopting oscillation water in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling the fabric by adopting plastic paper;
(3) overflow cylinder preshrinking
pre-shrinking treatment working solution: 4.5g/L of caustic soda and 1g/L of refining agent TF125L 1;
pre-shrinking treatment process: under the condition that the temperature is 50 ℃, the fabric is immersed into the working solution for pre-shrinking treatment, the temperature is raised to 95 ℃ at the temperature raising rate of 1.5 ℃/min, the heat preservation pre-shrinking treatment is carried out for 30min, the temperature is lowered to 50 ℃ at the temperature lowering rate of 2 ℃/min, and water is drained;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 200 ℃ and the vehicle speed is 40m/min, the width of the fabric is enlarged by 2cm, overfeeding is carried out for 5 percent, and wrinkles are not formed on two sides of the fabric;
(5) Dyeing with disperse dyes
Disperse dye liquor: 1.5g/L of high-temperature leveling agent TF-212K, 25080.6 g/L of dispersed soaping agent TF-25080.6 g/L, 0.6g/L of ammonium sulfate, 2.3g/L of glacial acetic acid and 359, wherein the 359 accounts for 6 percent of the weight of the fabric;
The disperse dye process comprises the following steps: under the condition that the temperature is 50 ℃, the fabric is immersed in disperse dye liquor, the temperature is raised to 90 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 110 ℃ at the temperature rise speed of 1 ℃/min, the heat preservation dyeing treatment is carried out for 10min, then the temperature is raised to 130 ℃ at the temperature rise speed of 1.5 ℃/min, the heat preservation dyeing treatment is carried out for 40min, then the temperature is lowered to 80 ℃ at the temperature drop speed of 1.5 ℃/min, and water is drained;
dyeing reduction working solution: 2g/L of sodium hydrosulfite, 2.5g/L of caustic soda and 1.5g/L of reduction cleaning agent TF-288F;
And (3) dyeing reduction process: immersing the fabric into a dyeing reduction working solution at the temperature of 50 ℃, heating to 90 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation reduction treatment on the fabric for 10min, cooling to 55 ℃, draining, then washing the fabric once with hot water at the temperature of 90 ℃, then washing once with hot water at the temperature of 60 ℃, and then washing once with hot water at the temperature of 40 ℃;
(6) acid top-dyeing
acid dye liquor for top dyeing: 1g/L of acid leveling agent TF-217BA, 78 g/L of dispersing soaping agent TF-25081.2 g/L, 0.5g/L of ammonium sulfate and 172 percent of acid black, wherein the weight of the acid black 172 is 5 percent of the weight of the fabric;
Acid pad dyeing process: under the condition that the temperature is 50 ℃, the fabric is immersed into the acid dip dyeing solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to 0.5g/L, then the temperature is raised to 98 ℃ at the heating rate of 0.8 ℃/min, the heat preservation dyeing treatment is carried out for 40min, then the temperature is lowered to 60 ℃ at the cooling rate of 1.5 ℃/min, and water is drained;
soaping treatment working solution: the soaping agent is TF-25081.5 g/L;
The soaping treatment process comprises the following steps: performing heat preservation soaping treatment on the fabric for 10min at the temperature of 40 ℃, and draining;
color fixing treatment working solution: 2.5g/L of fixing agent TF-506S;
and (3) fixation treatment process: under the condition that the temperature is 50 ℃, the fabric is immersed into a color fixing treatment working solution, the temperature is raised to 70 ℃ at the temperature raising speed of 1 ℃/min, the fabric is subjected to heat preservation and color fixing treatment for 20min, the temperature is lowered to 50 ℃, water is discharged, then hot water with the temperature of 70 ℃ is adopted for soaking and washing once, then hot water with the temperature of 50 ℃ is adopted for soaking and washing once, and then hot water with the temperature of 40 ℃ is adopted for soaking and washing once;
(7) setting treatment
setting treatment working solution: fluffy organic silicon softening agent TF-498135 g/L;
And (3) a setting treatment process: padding the fabric at the temperature of 40 ℃ and the vehicle speed of 45m/min to obtain the rolling residual rate of 40%, then drying and shaping the fabric at the temperature of 155 ℃, then soaking and washing the fabric with hot water at the temperature of 40 ℃, and then drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
the following performance tests were performed on the dyed polyester-nylon composite silk fabrics of examples 1 to 5, and the test results are shown in table 1.
TABLE 1 results of color fastness testing
as can be seen from Table 1, the fabric of the dyeing method of the polyester-nylon composite yarn fabric of the invention has higher color fastness to perspiration discoloration, color fastness to perspiration discoloration and color fastness to soaping, and simultaneously has good color fastness of six fibers dyed by washing at 40 ℃, so that the fabric has higher color fastness, which is mainly due to the synergistic effect of the cold piling pretreatment, the open width drum shaking and washing, the overflow cylinder preshrinking, the pre-shaping treatment, the disperse dye dyeing, the acid casing dyeing and the shaping treatment, the cold piling pretreatment and the open width drum shaking and washing are adopted, and more caustic soda is added in the cold piling pretreatment, so that the surface opening effect of the fabric can be achieved, the fabric is partially cracked, the surface forms small fluff, the hand fluff feeling is increased, then the overflow cylinder preshrinking is adopted, the caustic soda and the refining agent TF125L are added in the overflow cylinder preshrinking, so that the surface of the fabric is further opened, the fabric is elastic, fine and glossy, meanwhile, the fabric is convenient to dye, pre-setting treatment is adopted, the fabric is convenient to dye, the shrinkage rate of the fabric is reduced, disperse dye dyeing and acid over-dyeing are adopted, after the fabric is dyed by the disperse dye liquor, dyeing reduction working solution is utilized, the disperse dye liquor stained on the surface of the fabric is cleaned, the influence of the disperse dye liquor on the acid over-dyeing is reduced, namely the color fastness of the acid over-dyeing on the fabric is improved, therefore, the fastness of the dye on the surface of the fabric is further improved, the color fastness of the fabric is improved, the color on the surface of the fabric is improved, the fabric is full and thick, and the stability of the fabric is improved by adopting the setting treatment.

Claims (8)

1. A method for dyeing polyester-nylon composite yarn fabric is characterized by comprising the following steps: the method comprises the following steps:
(1) cold batch pretreatment
pretreatment working solution: 75-85g/L of caustic soda, 7-9g/L of hydrogen peroxide, 3-5g/L of refining agent TF125L 3, and 1-3g/L of chelating agent TF-510T;
the pretreatment process comprises the following steps: padding the fabric at the temperature of 35-45 ℃ and the vehicle speed of 30-40m/min, with the rolling residual rate of 70-80%, then rolling, then coating and sealing with plastic paper, and stacking for 20-30h at the temperature of 40 ℃;
(2) Open width rotary drum vibration washing
shaking the washing working solution: 10-20g/L of caustic soda and 3-5g/L of refining agent TF125L 3;
a vibration water washing process: padding the fabric at the temperature of 70-90 ℃ and the vehicle speed of 30-40m/min, washing the fabric by adopting oscillation water in the padding impregnation process, drying the fabric by rolling, then carrying out secondary impregnation, washing the fabric by adopting oscillation water in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling the fabric by adopting plastic paper;
(3) overflow cylinder preshrinking
Pre-shrinking treatment working solution: 4-6g/L of caustic soda and 0.5-1.3g/L of refining agent TF125L 0.5;
Pre-shrinking treatment process: immersing the fabric into the working solution for pre-shrinking treatment at the temperature of 40-50 ℃, heating to 95 ℃ at the heating rate of 1.5 ℃/min, carrying out heat preservation pre-shrinking treatment for 25-35min, cooling to 50-60 ℃ at the cooling rate of 2 ℃/min, and draining;
(4) Pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 200-210 ℃ and the vehicle speed is 30-40m/min, the width of the fabric is enlarged by 2-3cm, overfeeding is carried out by 5 percent, and two sides of the fabric cannot wrinkle;
(5) dyeing with disperse dyes
disperse dye liquor: 1-2g/L of high-temperature leveling agent TF-212K, 1-1.2 g/L of dispersing soaping agent TF-25080.6, 0.6-1.2g/L of ammonium sulfate, 1.7-2.3g/L of glacial acetic acid and dye, wherein the dye accounts for 3-6% of the weight of the fabric;
The disperse dye process comprises the following steps: immersing the fabric into a disperse dye solution at the temperature of 40-50 ℃, heating to 90 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation dyeing for 10min, then continuing to heat to 110 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation dyeing for 10min, then heating to 130 ℃ at the heating rate of 1.5 ℃/min, carrying out heat preservation dyeing for 40min, then continuing to cool to 70-80 ℃ at the cooling rate of 1.5 ℃/min, and draining;
Dyeing reduction working solution: 1.5-2.5g/L of sodium hydrosulfite, 1.5-2.5g/L of caustic soda and 1.5-2.5g/L of reduction cleaning agent TF-288F;
and (3) dyeing reduction process: performing heat preservation reduction treatment on the fabric for 10min at the temperature of 90 ℃, cooling to 50-60 ℃, and draining;
(6) Acid top-dyeing
acid dye liquor for top dyeing: 1-2g/L of acid leveling agent TF-217BA, 1-1.2 g/L of dispersing soaping agent TF-25080.5, 0.5-1.2g/L of ammonium sulfate and dye, wherein the dye accounts for 2-5% of the weight of the fabric;
Acid pad dyeing process: immersing the fabric into an acidic pad dyeing solution at the temperature of 40-50 ℃, heating to 80 ℃ at the heating rate of 0.8 ℃/min, adding glacial acetic acid of 0.5-1.2g/L, then continuing heating to 98 ℃ at the heating rate of 0.8 ℃/min, carrying out heat preservation dyeing treatment for 40min, then cooling to 50-60 ℃ at the cooling rate of 1.5 ℃/min, and draining;
soaping treatment working solution: soaping agent TF-25080.5-1.5 g/L;
The soaping treatment process comprises the following steps: performing heat preservation soaping treatment on the fabric for 5-15min at the temperature of 40-50 ℃, and draining;
color fixing treatment working solution: 1.5-2.5g/L of color fixing agent TF-506S;
and (3) fixation treatment process: performing heat preservation and color fixation treatment on the fabric for 10-20min at the temperature of 70 ℃, and draining;
(7) Setting treatment
setting treatment working solution: fluffy organic silicon softening agent TF-498125-35 g/L;
And (3) a setting treatment process: padding the fabric at the temperature of 40-50 ℃ and the vehicle speed of 30-50m/min, and then drying and shaping at the temperature of 150-160 ℃.
2. the dyeing method of the polyester-nylon composite silk fabric according to claim 1, characterized by comprising the following steps: the weight percentage of the hydrogen peroxide is 30-40%.
3. the dyeing method of the polyester-nylon composite silk fabric according to claim 1, characterized by comprising the following steps: the dye used in the disperse dye solution is one or more of disperse black 9, disperse blue 359 and disperse red 362.
4. the dyeing method of the polyester-nylon composite silk fabric according to claim 1, characterized by comprising the following steps: the dye used in the acid top-dyeing dye liquor is one or more of acid black 172, acid blue 83 and acid red 54.
5. the dyeing method of the polyester-nylon composite silk fabric according to claim 1, characterized by comprising the following steps: in the pretreatment process, the rotating speed of the stacking rotation is kept at 8r/min in the whole stacking process.
6. the dyeing method of the polyester-nylon composite silk fabric according to claim 1, characterized by comprising the following steps: in the dyeing reduction process, after the fabric is subjected to heat preservation treatment, hot water is adopted for soaking and washing, and the soaking and washing is carried out for three times.
7. The dyeing method of the polyester-nylon composite silk fabric according to claim 1, characterized by comprising the following steps: in the color fixing treatment process, after water is drained, the fabric is subjected to immersion water washing by hot water for three times.
8. The dyeing method of the polyester-nylon composite silk fabric according to claim 1, characterized by comprising the following steps: in the setting treatment process, after drying and setting treatment, the fabric is soaked and washed by hot water at 40 ℃, and then is dried under the irradiation of ultraviolet rays at the temperature of 50 ℃.
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