CN110592978B - Graphene polyurethane fabric printing and dyeing process - Google Patents
Graphene polyurethane fabric printing and dyeing process Download PDFInfo
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- CN110592978B CN110592978B CN201910866973.6A CN201910866973A CN110592978B CN 110592978 B CN110592978 B CN 110592978B CN 201910866973 A CN201910866973 A CN 201910866973A CN 110592978 B CN110592978 B CN 110592978B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B13/00—Treatment of textile materials with liquids, gases or vapours with aid of vibration
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
- D06B19/0005—Fixing of chemicals, e.g. dyestuffs, on textile materials
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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
- D06C17/00—Fulling
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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
- 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
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
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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
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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
- D06P1/39—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 acid dyes
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- 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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- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
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- 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
- D06P3/24—Polyamides; Polyurethanes
- D06P3/241—Polyamides; Polyurethanes using acid 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
- 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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Abstract
The invention relates to a graphene polyurethane fabric printing and dyeing process, which belongs to the technical field of fabric dyeing, and comprises cold-batch pretreatment, open-width rotary drum vibration washing, airflow cylinder preshrinking, pre-setting treatment, weak acid dye dyeing, flexible post-treatment and setting treatment, wherein the fabric shows higher perspiration stain fastness, water stain fastness and soaping fastness by utilizing the synergistic action among working liquids in each step and the synergistic action among the processes in each step, and the elastic recovery rate of the fabric is also improved, so that the fabric has the advantages of high color fastness and difficulty in staining other colors.
Description
Technical Field
The invention relates to the technical field of fabric dyeing, in particular to a graphene polyurethane fabric printing and dyeing process.
Background
Graphene polyurethane surface fabric is a common kind in the present surface fabric, and wherein, graphene is a novel nanometer light material, and it not only has monoatomic layer two-dimensional crystal structure, has the advantage that specific surface area is big, intensity is high, but also has two-dimensional planar structure, and is high to the reflection efficiency of all kinds of optic fibre, shields effectual advantage, therefore graphene polyurethane surface fabric by wide application sun-proof clothes etc. nevertheless because graphene polyurethane surface fabric printing and dyeing technology's imperfection for graphene polyurethane surface fabric's colour fastness is relatively poor.
Disclosure of Invention
The invention aims to provide a graphene polyurethane fabric printing and dyeing process which not only has higher color fastness, but also is not easy to be stained with other colors.
The technical purpose of the invention is realized by the following technical scheme:
a graphene polyurethane fabric printing and dyeing process comprises the following steps:
(1) cold batch pretreatment
Pretreatment working solution: 15-25g/L of caustic soda, 4-6g/L of hydrogen peroxide, 7-9g/L of refining agent TF125L 7, and 1.5-2.5g/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 80-90%, then rolling, then coating and sealing with plastic paper, and stacking for 10-15h at the temperature of 40 ℃;
(2) open width rotary drum vibration washing
Shaking the washing working solution: 9-11g/L of caustic soda and 5-125L 3 of refining agent TF;
a vibration water washing process: padding the fabric at the temperature of 80-90 ℃ 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) gas cylinder preshrinking
Pre-shrinking treatment working solution: 4-6g/L of caustic soda and TF125L0.6-1.2g/L of refining agent;
the air flow cylinder preshrinking process comprises the following steps: immersing the fabric into a pre-shrinking treatment working solution at the temperature of 40-50 ℃, heating to 70 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation pre-shrinking treatment for 10-20min, cooling to 50-60 ℃ at the cooling rate of 1.5 ℃/min, and draining;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 180 ℃ and 190 ℃ and the vehicle speed is 30-40m/min, the width of the fabric is enlarged by 2-3cm, overfeeding is carried out for 5 percent, and the two sides of the fabric cannot wrinkle;
(5) dyeing with weakly acidic dye
Weak acid dye liquor: 1-2g/L of acid leveling agent TF-217BA, 1-1.3 g/L of dispersing soaping agent TF-25080.8, 0.8-1.3g/L of ammonium sulfate and dye, wherein the dye accounts for 5-10% of the weight of the fabric;
the weak acid dye process comprises the following steps: under the condition that the temperature is 40-50 ℃, the fabric is immersed in a weak acid dye solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added in the solution in an amount of 0.6-1.3g/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 50-60 ℃ at the cooling rate of 1.5 ℃/min, and water is drained;
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;
(6) flexible post-treatment
Post-treatment working fluid: the hydrophilic softening agent TF-40615-25 g/L;
and (3) post-treatment process: carrying out flexible treatment on the fabric under the conditions that the temperature is 50-60 ℃ and the vehicle speed is 30-50 m/min;
(7) setting treatment
Shaping working solution: fluoride-free waterproof processing agent TF-5016A45-55g/L, fluoride-free waterproof processing agent TF-569F 10-20g/L, glacial acetic acid 1.5-2.5 g/L;
a shaping process: padding the fabric at the temperature of 40-50 ℃ and the vehicle speed of 30-50m/min, and then drying and setting at the temperature of 110-120 ℃.
By adopting the technical scheme, cold batch pretreatment and open width rotary drum shock washing are adopted, not only the effect of fabric surface fiber opening can be achieved, but also the fabric surface can be pretreated to achieve the purposes of deoiling, emulsification and desizing, meanwhile, hydrogen peroxide is stably decomposed under an alkaline condition to bleach the fabric surface, the dyeing effect of the fabric is improved, the fabric is preshrunk by adopting an airflow cylinder, and the fabric is preshrunk by adopting a mode of gradually heating up, preserving heat and gradually cooling down, so that the width of the fabric is shrunk, fibers between the fabrics are tighter, meanwhile, the elastic recovery rate of the fabric can also be improved, the fabric is convenient to dye and the shrinkage rate of the fabric is reduced by adopting preshrunk treatment, the fabric has elasticity and soft gloss through the synergistic effect between the preshrunk treatment of the airflow cylinder and the preshrunk treatment, the fullness of hand feeling is improved, and weak acid dye is adopted, the acidic leveling agent TF-217BA and the dispersed soaping agent TF-2508 can effectively disperse dyes to enable dyeing of the fabric to be more uniform, then the soaping agent TF-2508 is utilized to enable the dye to be strongly dispersed, and the purposes of removing metal ions and soaping non-ionic residues are achieved, then the color fixing agent TF-506S is utilized to realize anion color fixing, the dye is blocked, the effect of preventing the ionic bond of the dye from being broken is achieved, the color fastness of the fabric is improved, flexible post-treatment and sizing treatment are adopted, the hydrophilic softener TF-406 is adopted to enable the fabric to have antistatic, soft and rebound performances, the fluorine-free waterproof processing agent TF-5016A and the fluorine-free waterproof processing agent TF-569F are adopted to enable the fabric to have waterproof performance and good washing and drying performances, no fluorine element is contained, the environmental protection requirement is met, and the synergistic effect among all the steps is utilized, and the synergistic effect of the working solutions in all the steps ensures that the fabric has higher color fastness, is not easy to be stained with other colors, and also has higher elastic recovery rate.
More preferably, during the pre-shrinking of the air flow cylinder, the heat preservation is performed for 15 min.
By adopting the technical scheme, the fabric is pre-shrunk in the airflow cylinder, so that the width of the fabric is shrunk, the fibers between the fabrics are more compact, the thickness is increased, and meanwhile, the elastic recovery rate of the fabric can be improved.
More preferably, the dyes in the weak acidic dye liquor are acid red 10B, acid blue 6B and acid black 10B.
By adopting the technical scheme, the dye used in the weak acidic dye liquor is optimized, so that the dye can be selected according to the requirement, and the practicability of weak acidic dye 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, 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, meanwhile, the piling time is reduced, and the practicability of the dyeing method is improved.
More preferably, the pH value of the color fixing treatment working solution is between 4 and 5.
By adopting the technical scheme, the control of the color fixing treatment working solution is facilitated, and the color fastness of the fabric dyed by the weakly acidic dye 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 working solution for color fixing treatment on the surface of the fabric is cleaned by hot water, the effect of shaping treatment is improved, the fabric has antistatic, soft and rebound performances, 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:
firstly, the graphene polyurethane fabric printing and dyeing process disclosed by the invention has high color fastness and is not easy to be stained with other colors.
Secondly, cold batch pretreatment, flat fortune open width rotary drum shock washing, can reach the surface of fabric and open the fine, and carry out the preliminary treatment to the surface of fabric, adopt the air current jar to preshrink, the mode of progressively rising temperature, keep warm, progressively cooling, carry out the preshrinking processing to the fabric, make the breadth shrink of fabric, let the fibre between the fabric inseparabler, can also improve the elastic recovery rate of fabric simultaneously, adopt the pre-setting processing, the dyeing of the fabric not only is convenient for, and reduce the shrinkage factor of fabric, through the synergistic effect between air current jar preshrinking and the pre-setting processing, make the fabric have elasticity, the gloss is soft, improve the fullness of feeling.
Thirdly, in the weak acid dye dyeing, the temperature is gradually raised, kept and gradually lowered, the temperature raising rate, the temperature keeping dyeing time and the temperature lowering rate are controlled, glacial acetic acid is added after the temperature is raised to 80 ℃, the color fixing agent TF-506S is utilized to realize anion color fixing, the fabric has the effects of blocking the dye and preventing the ionic bond of the dye from being broken, the color fastness of the fabric is improved, the fabric has higher color fastness by utilizing the synergistic action among the steps and the synergistic action among working solutions of the steps, other colors are not easy to be stained, and meanwhile, the elastic recovery rate is higher.
And fourthly, a mode of gradually heating and gradually cooling is adopted in multiple steps, and the heating rate and the cooling rate are controlled, so that the color fastness and the color saturation of the fabric are further improved, the condition that the fabric is wrinkled is reduced, and meanwhile, the surface of the fabric can be fully opened at high temperature, so that the velvet feeling of the fabric is natural and plump, and the production quality of the fabric is improved.
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 printing and dyeing process for a graphene polyurethane fabric comprises cold-batch pretreatment, open-width rotary drum vibration washing, air cylinder preshrinking, pre-setting treatment, weak acid dye dyeing, flexible post-treatment and setting treatment.
The method specifically comprises the following steps:
(1) cold batch pretreatment
Pretreatment working solution: 15g/L of caustic soda, 5.5g/L of 35% hydrogen peroxide, 125L 7g/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 30m/min, with the rolling residual rate of 80%, then rolling, then wrapping and sealing by plastic paper, stacking for 15h 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: 11g/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 80 ℃ 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) gas cylinder preshrinking
Pre-shrinking treatment working solution: 6g/L of caustic soda and 0.6g/L of refining agent TF125L 0.6;
the air flow cylinder preshrinking process comprises the following steps: immersing the fabric into a working solution for pre-shrinking treatment at the temperature of 40 ℃, heating to 70 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation pre-shrinking treatment for 10min, cooling to 50 ℃ at the cooling rate of 1.5 ℃/min, and draining;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 180 ℃ and the vehicle speed is 30m/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 weakly acidic dye
Weak acid dye liquor: 1g/L of acid leveling agent TF-217BA, 1g/L of dispersing soaping agent TF-25080.8g/L, 1.3g/L of ammonium sulfate and acid red 10B, wherein the acid red 10B is 5% of the weight of the fabric;
the weak acid dye process comprises the following steps: under the condition that the temperature is 40 ℃, the fabric is immersed into a weak acid dye solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to the solution to form 1.3g/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 reduced 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: 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 color fixing agent TF-506S, and adjusting the pH value of the color fixing treatment working solution to 5 by adopting glacial acetic acid; 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 10min, 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;
(6) flexible post-treatment
Post-treatment working fluid: the hydrophilic softening agent TF-40620 g/L;
and (3) post-treatment process: under the conditions that the temperature is 60 ℃ and the vehicle speed is 30m/min, the fabric is subject to padding flexible treatment, and the rolling allowance rate is 45 percent;
(7) setting treatment
Shaping working solution: the fluorine-free waterproof processing agent TF-5016A45g/L, the fluorine-free waterproof processing agent TF-569F 10g/L and glacial acetic acid 2.5 g/L; a shaping process: padding the fabric at the temperature of 40 ℃ and the vehicle speed of 45m/min to obtain a rolling residue rate of 45%, then drying and shaping the fabric at the temperature of 110 ℃, 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 printing and dyeing process for a graphene polyurethane fabric comprises cold-batch pretreatment, open-width rotary drum vibration washing, air cylinder preshrinking, pre-setting treatment, weak acid dye dyeing, flexible post-treatment and setting treatment.
The method specifically comprises the following steps:
(1) cold batch pretreatment
Pretreatment working solution: 25g/L of caustic soda, 6g/L of 30% hydrogen peroxide, 8.5g/L of refining agent TF125L 8.5 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 to obtain 90% of rolling residue, rolling, wrapping and sealing with plastic paper, stacking at the temperature of 40 ℃ for 10h, 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: 9g/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 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) gas cylinder preshrinking
Pre-shrinking treatment working solution: 5.5g/L of caustic soda and 1.2g/L of refining agent TF125L 1.2;
the air flow cylinder preshrinking process comprises the following steps: immersing the fabric into a working solution for pre-shrinking treatment at the temperature of 45 ℃, heating to 70 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation pre-shrinking treatment for 15min, cooling to 55 ℃ at the cooling rate of 1.5 ℃/min, and draining;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 185 ℃ and the vehicle speed is 35m/min, the width of the fabric is enlarged by 2.5cm, overfeeding is carried out by 5 percent, and two sides of the fabric cannot be wrinkled;
(5) dyeing with weakly acidic dye
Weak acid dye liquor: acid leveling agent TF-217BA2g/L, dispersing soaping agent TF-25081.3g/L, ammonium sulfate 0.8g/L and acid red 10B, wherein the acid red 10B accounts for 6% of the weight of the fabric;
the weak acid dye process comprises the following steps: under the condition that the temperature is 45 ℃, the fabric is immersed into a weak acid dye solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to the solution in an amount of 0.6g/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 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 10min at the temperature of 45 ℃, and draining;
color fixing treatment working solution: the color fixing agent TF-506S 2g/L, and glacial acetic acid is adopted to adjust the pH value of the color fixing treatment working solution to 4;
and (3) fixation treatment process: under the condition that the temperature is 45 ℃, 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;
(6) flexible post-treatment
Post-treatment working fluid: the hydrophilic softening agent TF-40615 g/L;
and (3) post-treatment process: under the conditions that the temperature is 50 ℃ and the vehicle speed is 40m/min, the fabric is subject to padding flexible treatment, and the rolling residual rate is 40%;
(7) setting treatment
Shaping working solution: 50g/L of fluorine-free waterproof processing agent TF-5016A, 15g/L of fluorine-free waterproof processing agent TF-569F and 1.5g/L of glacial acetic acid; a shaping process: padding the fabric at the temperature of 45 ℃ and the vehicle speed of 40m/min to obtain the rolling residual rate of 50%, then drying and shaping the fabric at the temperature of 115 ℃, soaking and washing the fabric with hot water at 40 ℃, and then drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
Example 3
A printing and dyeing process for a graphene polyurethane fabric comprises cold-batch pretreatment, open-width rotary drum vibration washing, air cylinder preshrinking, pre-setting treatment, weak acid dye dyeing, flexible post-treatment and setting treatment.
The method specifically comprises the following steps:
(1) cold batch pretreatment
Pretreatment working solution: 20g/L of caustic soda, 5g/L of 40% hydrogen peroxide, 125L 8g/L of refining agent and TF-510T 2g/L of chelating agent;
the pretreatment process comprises the following steps: padding the fabric at the temperature of 40 ℃ and the vehicle speed of 35m/min, with the rolling residual rate of 85%, then rolling, then wrapping and sealing by plastic paper, stacking for 12h 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 4g/L of refining agent TF125L 4;
a vibration water washing process: padding the fabric under the conditions that the temperature is 85 ℃ 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) gas cylinder preshrinking
Pre-shrinking treatment working solution: 5g/L of caustic soda and 1g/L of refining agent TF125L 1;
the air flow cylinder preshrinking process comprises the following steps: immersing the fabric into a working solution for pre-shrinking treatment at the temperature of 40 ℃, heating to 70 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation pre-shrinking treatment for 15min, cooling to 55 ℃ at the cooling rate of 1.5 ℃/min, and draining;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 185 ℃ and the vehicle speed is 35m/min, the width of the fabric is enlarged by 2.5cm, overfeeding is carried out by 5 percent, and two sides of the fabric cannot be wrinkled;
(5) dyeing with weakly acidic dye
Weak acid dye liquor: 1.5g/L of an acidic leveling agent TF-217BA, 1.25081 g/L of a dispersing soaping agent TF-25081g/L, 1g/L of ammonium sulfate and 6B of acidic blue, wherein the 6B of the acidic blue accounts for 7 percent of the weight of the fabric;
the weak acid dye process comprises the following steps: under the condition that the temperature is 40 ℃, the fabric is immersed into a weak acid dye solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to the solution to form 1g/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 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 40 ℃, and draining;
color fixing treatment working solution: the color fixing agent TF-506S is 2g/L, and the pH value of the color fixing treatment working solution is adjusted to 4.5 by adopting glacial acetic acid;
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;
(6) flexible post-treatment
Post-treatment working fluid: the hydrophilic softening agent TF-40620 g/L;
and (3) post-treatment process: padding the fabric for flexible treatment at the temperature of 55 ℃ and the vehicle speed of 45m/min, wherein the rolling residual rate is 50%;
(7) setting treatment
Shaping working solution: 50g/L of fluorine-free waterproof processing agent TF-5016A, 15g/L of fluorine-free waterproof processing agent TF-569F and 2g/L of glacial acetic acid; a shaping process: padding the fabric at the temperature of 40 ℃ and the vehicle speed of 50m/min to obtain the rolling residual rate of 40%, then drying and shaping the fabric at the temperature of 115 ℃, soaking and washing the fabric with hot water at 40 ℃, and then drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
Example 4
A printing and dyeing process for a graphene polyurethane fabric comprises cold-batch pretreatment, open-width rotary drum vibration washing, air cylinder preshrinking, pre-setting treatment, weak acid dye dyeing, flexible post-treatment and setting treatment.
The method specifically comprises the following steps:
(1) cold batch pretreatment
Pretreatment working solution: 20g/L of caustic soda, 4.5g/L of 35% hydrogen peroxide, 7.5g/L of refining agent TF125L 7.5, and 1.5g/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 40m/min, with the rolling residual rate of 85%, then rolling, then wrapping and sealing by plastic paper, stacking at the temperature of 40 ℃ for 12h, 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: 9.5g/L of caustic soda and 4.5g/L of refining agent TF125L4;
a vibration water washing process: padding the fabric under the conditions that the temperature is 85 ℃ and the vehicle speed is 40m/min, adopting oscillation water washing in the padding impregnation process, drying by rolling, then carrying out secondary impregnation, adopting oscillation water washing in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling by plastic paper;
(3) gas cylinder preshrinking
Pre-shrinking treatment working solution: 4.5g/L of caustic soda and 1g/L of refining agent TF125L 1;
the air flow cylinder preshrinking process comprises the following steps: immersing the fabric into a working solution for pre-shrinking treatment at the temperature of 45 ℃, heating to 70 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation pre-shrinking treatment for 20min, cooling to 60 ℃ at the cooling rate of 1.5 ℃/min, and draining;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 185 ℃ and the vehicle speed is 40m/min, the width of the fabric is enlarged by 2.5cm, overfeeding is carried out by 5 percent, and two sides of the fabric cannot be wrinkled;
(5) dyeing with weakly acidic dye
Weak acid dye liquor: 1.5g/L of an acidic leveling agent TF-217BA, 1.3g/L of ammonium sulfate and 6B of acid blue, wherein the weight of the acid blue 6B is 8 percent of that of the fabric;
the weak acid dye process comprises the following steps: under the condition that the temperature is 45 ℃, the fabric is immersed into a weak acid dye solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to the solution to form 1g/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: carrying out heat preservation soaping treatment on the fabric for 15min at the temperature of 40 ℃, and draining;
color fixing treatment working solution: the color fixing agent TF-506S is 2g/L, and the pH value of the color fixing treatment working solution is adjusted to 4.5 by adopting glacial acetic acid;
and (3) fixation treatment process: under the condition that the temperature is 45 ℃, 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 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;
(6) flexible post-treatment
Post-treatment working fluid: the hydrophilic softening agent TF-40625 g/L;
and (3) post-treatment process: padding the fabric for flexible treatment at the temperature of 55 ℃ and the vehicle speed of 50m/min, wherein the rolling residual rate is 50%;
(7) setting treatment
Shaping working solution: 55g/L of fluorine-free waterproof processing agent TF-5016A, 15g/L of fluorine-free waterproof processing agent TF-569F and 2.5g/L of glacial acetic acid;
a shaping process: padding the fabric at the temperature of 45 ℃ and the vehicle speed of 50m/min to obtain the rolling residual rate of 45%, then drying and shaping the fabric at the temperature of 110 ℃, soaking and washing the fabric with hot water at 40 ℃, and then drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
Example 5
A printing and dyeing process for a graphene polyurethane fabric comprises cold-batch pretreatment, open-width rotary drum vibration washing, air cylinder preshrinking, pre-setting treatment, weak acid dye dyeing, flexible post-treatment and setting treatment.
The method specifically comprises the following steps:
(1) cold batch pretreatment
Pretreatment working solution: 25g/L of caustic soda, 4g/L of 40% hydrogen peroxide, 125L 9g/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 45 ℃ and the vehicle speed of 40m/min, wherein the rolling residual rate is 90%, then rolling, then wrapping and sealing by adopting plastic paper, stacking for 10h 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: 10.5g/L of caustic soda and 5g/L of refining agent TF125L 5;
a vibration water washing process: padding the fabric under the conditions that the temperature is 80 ℃ and the vehicle speed is 40m/min, adopting oscillation water washing in the padding impregnation process, drying by rolling, then carrying out secondary impregnation, adopting oscillation water washing in the secondary impregnation process, unloading the wet fabric, and then wrapping and rolling by plastic paper;
(3) gas cylinder preshrinking
Pre-shrinking treatment working solution: 4g/L of caustic soda and 1.2g/L of refining agent TF125L 1.2;
the air flow cylinder preshrinking process comprises the following steps: immersing the fabric into a working solution for pre-shrinking treatment at the temperature of 50 ℃, heating to 70 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation pre-shrinking treatment for 20min, cooling to 55 ℃ at the cooling rate of 1.5 ℃/min, and draining;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 190 ℃ and the vehicle speed is 40m/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 weakly acidic dye
Weak acid dye liquor: acid leveling agent TF-217BA2g/L, dispersed soaping agent TF-25081.3g/L, ammonium sulfate 0.8g/L and acid black 10B, wherein the acid black 10B is 10% of the weight of the fabric;
the weak acid dye process comprises the following steps: under the condition that the temperature is 50 ℃, the fabric is immersed into a weak acid dye solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added to the solution to form 1.3g/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 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 color fixing agent TF-506S is 1.5g/L, and the pH value of the color fixing treatment working solution is adjusted to be 4 by adopting glacial acetic acid;
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 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;
(6) flexible post-treatment
Post-treatment working fluid: the hydrophilic softening agent TF-40620 g/L;
and (3) post-treatment process: under the conditions that the temperature is 60 ℃ and the vehicle speed is 45m/min, the fabric is subject to padding flexible treatment, and the rolling allowance rate is 45 percent;
(7) setting treatment
Shaping working solution: 55g/L of fluorine-free waterproof processing agent TF-5016A, 20g/L of fluorine-free waterproof processing agent TF-569F and 2g/L of glacial acetic acid;
a shaping process: padding the fabric at the temperature of 50 ℃ 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 120 ℃, soaking and washing the fabric with hot water at 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 graphene polyurethane fabrics dyed in 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 graphene polyurethane fabric printing and dyeing process of the invention has the advantages that the fabric shows higher color fastness to perspiration, water stain, soaping and water washing, six-fiber color fastness to water washing at 40 ℃, the elastic recovery rate of the fabric is improved, and the fabric shows higher color fastness, mainly due to the synergistic effect of the cold-batch pretreatment, the vibration and water washing of the open-width rotary drum, the preshrinking of the airflow cylinder, the pre-setting treatment, the weak acid dye dyeing, the flexible post-treatment and the setting treatment, the cold-batch pretreatment and the vibration and water washing of the open-width rotary drum can fully expand working solution and impurities, not only the surface fiber opening effect of the fabric can be achieved, but also the fabric can be cleaned, the airflow cylinder preshrinking is adopted, the fabric is preshrinked in a mode of gradually raising the temperature and gradually lowering the temperature, the breadth of the fabric is shrunk, the fabric has the effects of elasticity and soft gloss, the elastic recovery rate of the fabric is improved, the pre-setting treatment is adopted, the dyeing of the fabric is facilitated, but also reduces the shrinkage rate of the fabric, adopts the weak acid dye dyeing and weak acid dye process to ensure that the fabric is dyed more uniformly, then strongly dispersing the dye by using a soaping treatment process, realizing anion fixation by using a fixation treatment process, but also has the effects of blocking the dye and preventing the ionic bond of the dye from breaking, improves the color fastness of the fabric, adopts flexible post-treatment and shaping treatment to ensure that the fabric has the performances of static resistance, softness, resilience and water resistance, by means of the synergistic effect among the steps and the synergistic effect among the working solutions of the steps, the color fastness of the fabric is improved, other colors are not easily stained, the fabric is natural and plump in velvet feeling, and meanwhile the elastic recovery rate of the fabric is improved.
Claims (3)
1. A graphene polyurethane fabric printing and dyeing process is characterized in that: the method comprises the following steps:
(1) cold batch pretreatment
Pretreatment working solution: 15-25g/L of caustic soda, 4-6g/L of hydrogen peroxide, 7-9g/L of refining agent TF125L 7, and 1.5-2.5g/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 80-90%, then rolling, then coating and sealing with plastic paper, and stacking for 10-15h at the temperature of 40 ℃;
(2) open width rotary drum vibration washing
Shaking the washing working solution: 9-11g/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 80-90 ℃ 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) gas cylinder preshrinking
Pre-shrinking treatment working solution: 4-6g/L of caustic soda and 0.6-1.2g/L of refining agent TF125L 0.6;
the air flow cylinder preshrinking process comprises the following steps: immersing the fabric into a pre-shrinking treatment working solution at the temperature of 40-50 ℃, heating to 70 ℃ at the heating rate of 1 ℃/min, carrying out heat preservation pre-shrinking treatment for 15min, cooling to 50-60 ℃ at the cooling rate of 1.5 ℃/min, and draining;
(4) pre-setting treatment
The pre-setting process comprises the following steps: under the conditions that the temperature is 180 ℃ and 190 ℃ and the vehicle speed is 30-40m/min, the width of the fabric is enlarged by 2-3cm, overfeeding is carried out for 5 percent, and the two sides of the fabric cannot wrinkle;
(5) dyeing with weakly acidic dye
Weak acid dye liquor: 1-2g/L of acid leveling agent TF-217BA, 1-1.3 g/L of dispersing soaping agent TF-25080.8, 0.8-1.3g/L of ammonium sulfate and dye, wherein the dye accounts for 5-10% of the weight of the fabric;
the dyes in the weak acidic dye solution are acid red 10B, acid blue 6B and acid black 10B;
the weak acid dye process comprises the following steps: under the condition that the temperature is 40-50 ℃, the fabric is immersed in a weak acid dye solution, the temperature is raised to 80 ℃ at the heating rate of 0.8 ℃/min, glacial acetic acid is added in the solution in an amount of 0.6-1.3g/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 50-60 ℃ at the cooling rate of 1.5 ℃/min, and water is drained;
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;
the pH value of the color fixing treatment working solution is between 4 and 5;
and (3) fixation treatment process: performing heat preservation and color fixation treatment on the fabric for 10-20min at the temperature of 70 ℃, draining, performing immersion water washing on the fabric by using hot water, and performing immersion water washing for three times;
(6) flexible post-treatment
Post-treatment working fluid: the hydrophilic softening agent TF-40615-25 g/L;
and (3) post-treatment process: carrying out flexible treatment on the fabric under the conditions that the temperature is 50-60 ℃ and the vehicle speed is 30-50 m/min;
(7) setting treatment
Shaping working solution: 45-55g/L of fluorine-free waterproof processing agent TF-5016A, 10-20g/L of fluorine-free waterproof processing agent TF-569F and 1.5-2.5g/L of glacial acetic acid;
a shaping process: padding the fabric at the temperature of 40-50 ℃ and the vehicle speed of 30-50m/min, then drying and shaping the fabric at the temperature of 110-120 ℃, soaking and washing the fabric with hot water at 40 ℃, and then drying the fabric under the irradiation of ultraviolet rays at the temperature of 50 ℃.
2. The graphene polyurethane fabric printing and dyeing process according to claim 1, characterized in that: the weight percentage of the hydrogen peroxide is 30-40%.
3. The graphene polyurethane fabric printing and dyeing process according to claim 1, characterized in that: in the pretreatment process, the rotating speed of the stacking rotation is kept at 8r/min in the whole stacking process.
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