CN114481649A - High-permeability anhydrous digital printing and dyeing method - Google Patents
High-permeability anhydrous digital printing and dyeing method Download PDFInfo
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- 238000007639 printing Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000004043 dyeing Methods 0.000 title claims abstract description 28
- 239000004744 fabric Substances 0.000 claims abstract description 81
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 45
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000008569 process Effects 0.000 claims abstract description 28
- 239000004094 surface-active agent Substances 0.000 claims abstract description 17
- 239000000986 disperse dye Substances 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 12
- 239000012498 ultrapure water Substances 0.000 claims abstract description 12
- 239000003945 anionic surfactant Substances 0.000 claims abstract description 10
- 239000000975 dye Substances 0.000 claims abstract description 10
- 238000004513 sizing Methods 0.000 claims abstract description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- NWGKJDSIEKMTRX-AAZCQSIUSA-N Sorbitan monooleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O NWGKJDSIEKMTRX-AAZCQSIUSA-N 0.000 claims abstract description 8
- 229920003064 carboxyethyl cellulose Polymers 0.000 claims abstract description 8
- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 8
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 8
- 239000011734 sodium Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 7
- 238000010025 steaming Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims 5
- 239000013543 active substance Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract description 3
- 239000012855 volatile organic compound Substances 0.000 abstract 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- 238000011161 development Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007730 finishing process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- D06P1/16—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
- D06P1/44—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
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
- D06P1/50—Derivatives of cellulose
-
- 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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/30—Ink jet printing
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
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Abstract
The invention discloses a high-permeability anhydrous digital printing and dyeing method, which comprises the following steps of firstly preparing a washing-free paste, wherein the washing-free paste comprises the following components in percentage by mass: 0.6-5% of sodium carboxyethyl cellulose, 0.2-4% of fumed silica, 0.2-2% of anionic surfactant, and span 80: 0.1-1% and the balance of pure water; then pre-sizing the fabric, and rolling the fabric dry by using a uniform padder; and then after sizing, performing dye printing by a digital printer, wherein the printing ink is disperse dye ink, and the mass percentage of the components is as follows: 15-27% of disperse dye, 25-35% of ethylene glycol, 20-40% of propylene glycol, and surfactant 607: 0.1-0.7% and the balance ultrapure water; combining ink sequences of nozzles of a printer; and after the fabric is printed, fixing the color and softening the fabric. The good permeation effect of the fabric is realized, no volatile organic compound is generated in the whole production process, and no wastewater is generated in the whole process.
Description
Technical Field
The invention relates to a high-permeability anhydrous digital printing and dyeing method.
Background
At present, the national demands for the development of the traditional printing and dyeing industry, such as high-quality development and digital transformation, are provided, and the traditional printing and dyeing industry is basically a substitute term for enterprises with high pollution, high energy consumption and labor intensity. In recent years, with the rapid development of digital printing and dyeing technology, the printing and dyeing machine has occupied a place in the traditional printing and dyeing industry, but because of the limitation of digital printing and dyeing processing technology, the printing and dyeing machine is always a forbidden area for digital printing and dyeing in the fields of high gram weight, plush fabric, carpet industry and the like.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a high-permeability anhydrous digital printing and dyeing method.
The purpose of the invention is realized by the following technical scheme:
the high-permeability anhydrous digital printing and dyeing method is characterized by comprising the following steps: the method comprises the following steps:
preparing a washing-free paste, wherein the paste comprises the following components in percentage by mass: 0.6-5% of sodium carboxyethyl cellulose, 0.2-4% of fumed silica, 0.2-2% of anionic surfactant, and span 80: 0.1-1% and the balance of pure water;
secondly, pre-sizing the fabric, and rolling the fabric dry by using a uniform padder;
(III) after the pulp is rolled, performing dye printing by a digital printer, wherein the ink adopted for printing is disperse dye ink, and the mass percentage of the components is as follows: 15-27% of disperse dye, 25-35% of ethylene glycol, 20-40% of propylene glycol, and surfactant 607: 0.1-0.7% and the balance ultrapure water;
the ink order of the nozzles of the printer is combined, and the ink order arrangement mode is as follows: the penetrant comprises the following components in percentage by mass: 35-45% of ethylene glycol, 12-25% of propylene glycol, 4-11% of surfactant and the balance of water;
and (IV) after the fabric is printed, fixing the color of the fabric and softening the fabric, wherein the process comprises the following steps:
41) adopting a long-ring steamer to perform high-temperature steaming fixation on the fabric, wherein the fixation condition is as follows: the temperature is 135-155 ℃, the humidity is 85-98%, the time is 5-12 minutes, and the standard atmospheric pressure condition is adopted;
42) and (3) carrying out hand feeling treatment on the steamed fabric by adopting an airflow finishing machine.
Further, in the method for high-permeability anhydrous digital printing and dyeing, the anionic surfactant is 6501.
Further, the high-permeability anhydrous digital printing and dyeing method comprises the step (II) of keeping the liquid carrying rate of the fabric at 55-120%.
Further, in the above high-permeability anhydrous digital printing and dyeing method, in the step (three), the surfactant is 6501.
Further, in the above high-permeability anhydrous digital printing and dyeing method, in the step (four), the processing conditions of the air flow finishing machine for hand feeling processing are as follows: the temperature is 90-120 ℃, and the air volume is 3000-6500 m3And the speed is 5-20 m/min.
Further, the high-permeability anhydrous digital printing and dyeing method comprises the step (IV), the fabric after airflow finishing by the airflow finishing machine is cooled on the cooling rack, and after the temperature is reduced to room temperature, the fabric is rolled and delivered.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and is embodied in the following aspects:
the invention researches and develops innovative measures of component selection and proportion of prefabricated slurry, scientific proportion of components of dye ink, a composite printing mode, a novel after-finishing process and the like, realizes better permeation effect of the fabric, generates no volatile organic matters in the whole production process, generates no wastewater in the whole process, and has high environmental protection property;
the invention breaks through the limitation of the traditional digital printing and dyeing process, adopts the wet printing and composite printing process and thoroughly solves the biggest problem of the permeation process in the digital printing and dyeing industry. The process of the invention can carry out all-around industrial upgrading in the traditional printing and dyeing industry, not only improves the industrial process level, but also can realize zero emission, low energy consumption and intelligent industrial transformation, and meets the development requirements of high-quality development and digital transformation.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1: the invention discloses a schematic diagram of an ink order arrangement mode.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present invention, the directional terms and the sequence terms, etc. are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The invention integrates a novel sizing agent technology, unique ink, a composite printing process and an after-finishing process, and a processing method for realizing high-permeability anhydrous digital printing and dyeing
The high-permeability anhydrous digital printing and dyeing method comprises the following specific process steps:
preparing a water-free paste, wherein the paste comprises the following components in percentage by mass: 0.6-5% of sodium carboxyethyl cellulose, 0.2-4% of fumed silica, 0.2-2% of anionic surfactant (6501), and span 80: 0.1-1% and the balance of pure water;
secondly, pre-sizing the fabric, and rolling the fabric dry by using a uniform padder, wherein the liquid carrying rate of the fabric is kept between 55 and 120 percent, and the specific numerical value can be determined according to the gram weight of the fabric and the style of the fabric;
(III) after the pulp is rolled, carrying out dye printing by a digital printer, wherein in the printing process, the adopted ink is disperse dye ink, the ink is smokeless ink, and the mass percentage of the components is as follows: 15-27% of disperse dye, 25-35% of ethylene glycol, 20-40% of propylene glycol, and surfactant 607: 0.1-0.7% and the balance ultrapure water;
the ink order of the nozzles of the printer is combined, and the ink order arrangement mode is as follows: the color depth of the fabric is better realized by the penetrant, blue, red, yellow, black, yellow, red, blue and the penetrant, so that the effect of high penetration is achieved; the penetrant comprises the following components in percentage by mass: 35-45% of ethylene glycol, 12-25% of propylene glycol, 4-11% of surfactant (6501) and the balance of water;
(IV) after the fabric is printed, fixing the color and softening the fabric, and the process comprises the following steps:
41) adopting a long-ring steamer to perform high-temperature steaming fixation on the fabric, wherein the fixation condition is as follows: the temperature is 135-155 ℃, the humidity is 85-98%, the time is 5-12 minutes, and the standard atmospheric pressure condition is adopted;
42) the steamed fabric is subjected to hand feeling treatment by adopting an airflow finishing machine, and the treatment conditions are as follows: the temperature is 90-120 ℃, and the air volume is 3000-6500 m3The speed is 5-20 m/min;
43) and (5) cooling the fabric after airflow finishing by a cooling frame, and rolling and delivering the fabric after the temperature is reduced to room temperature.
Example 1
Preparing a water-washing-free paste, wherein the paste comprises the following components in percentage by mass: 4.5% of sodium carboxyethyl cellulose, 3.5% of fumed silica, 2% of anionic surfactant, and span 80: 1%, regulating by using citric acid to ensure that the PH value of the paste is 6.8, and the balance being pure water;
pre-sizing the fabric, and rolling the fabric dry by using a uniform padder, wherein the liquid carrying rate of the fabric is kept at 115%;
after the pulp is rolled, dye printing is carried out through a digital printer, in the printing process, the adopted ink is disperse dye ink, the ink is smokeless ink, and the mass percentage of the components is as follows: 26% of disperse dye, 32% of ethylene glycol, 35% of propylene glycol, 607% of surfactant: 0.7 percent of ultrapure water, and the balance of ultrapure water;
the ink order of the nozzles of the printer is combined, and the ink order arrangement mode is as follows: the color depth of the fabric is better realized by the penetrant, blue, red, yellow, black, yellow, red, blue and the penetrant, so that the effect of high penetration is achieved; the penetrant comprises the following components in percentage by mass: 45% of ethylene glycol, 25% of propylene glycol, 10.5% of surfactant and the balance of water;
after the fabric is printed, the fabric is subjected to color fixing and softening treatment, and the process comprises the following steps:
adopting a long-ring steamer to perform high-temperature steaming fixation on the fabric, wherein the fixation condition is as follows: the temperature is 150 ℃, the humidity is 96%, the time is 12 minutes, and the standard atmospheric pressure condition is adopted;
the steamed fabric is subjected to hand feeling treatment by adopting an airflow finishing machine, and the treatment conditions are as follows: the temperature is 112 ℃, and the air volume is 5000m3The speed is 15 m/min;
and (5) cooling the fabric after airflow finishing by a cooling frame, and rolling and delivering the fabric after the temperature is reduced to room temperature.
Example 2
Preparing a water-washing-free paste, wherein the paste comprises the following components in percentage by mass: 3.5% of sodium carboxyethyl cellulose, 2.5% of fumed silica, 1.5% of anionic surfactant, span 80: 0.8 percent, using citric acid for regulation, leading the PH value of the paste to be 5.2, and the rest is pure water;
pre-sizing the fabric, and rolling the fabric dry by using a uniform padder, wherein the liquid carrying rate of the fabric is kept at 102%;
after the pulp is rolled, dye printing is carried out through a digital printer, in the printing process, the adopted ink is disperse dye ink, the ink is smokeless ink, and the mass percentage of the components is as follows: disperse dye 20%, ethylene glycol 25%, propylene glycol 30%, surfactant 607: 0.5 percent, and the balance of ultrapure water;
the ink order of the nozzles of the printer is combined, and the ink order arrangement mode is as follows: the color depth of the fabric is better realized by the penetrant, blue, red, yellow, black, yellow, red, blue and the penetrant, so that the effect of high penetration is achieved; the penetrant comprises the following components in percentage by mass: 35% of ethylene glycol, 19% of propylene glycol, 9% of surfactant and the balance of water;
after the fabric is printed, the fabric is subjected to color fixing and softening treatment, and the process comprises the following steps:
adopting a long-ring steamer to perform high-temperature steaming fixation on the fabric, wherein the fixation condition is as follows: the temperature is 130 ℃, the humidity is 93 percent, the time is 10 minutes, and the standard atmospheric pressure condition is adopted;
the steamed fabric is subjected to hand feeling treatment by adopting an airflow finishing machine, and the treatment conditions are as follows: the temperature is 105 ℃, and the air volume is 4000m3The speed of the vehicle is 13 m/min;
and (5) cooling the fabric after airflow finishing by a cooling frame, and rolling and delivering the fabric after the temperature is reduced to room temperature.
Example 3
Preparing a water-washing-free paste, wherein the paste comprises the following components in percentage by mass: 1.5% of sodium carboxyethyl cellulose, 1.5% of fumed silica, 1% of anionic surfactant, and span 80: 0.4 percent, using citric acid for regulation, leading the PH value of the paste to be 4.0, and the rest is pure water;
pre-sizing the fabric, and rolling the fabric dry by using a uniform padder, wherein the liquid carrying rate of the fabric is kept at 92%;
after the pulp is rolled, dye printing is carried out through a digital printer, in the printing process, the adopted ink is disperse dye ink, the ink is smokeless ink, and the mass percentage of the components is as follows: disperse dye 21%, ethylene glycol 19%, propylene glycol 33%, surfactant 607: 0.3 percent of ultrapure water, and the balance of ultrapure water;
the ink order of the nozzles of the printer is combined, and the ink order arrangement mode is as follows: the color depth of the fabric is better realized by the penetrant, blue, red, yellow, black, yellow, red, blue and the penetrant, so that the effect of high penetration is achieved; the penetrant comprises the following components in percentage by mass: 23% of ethylene glycol, 19% of propylene glycol, 6% of surfactant and the balance of ultrapure water;
after the fabric is printed, the fabric is subjected to color fixing and softening treatment, and the process comprises the following steps:
adopting a long-ring steamer to perform high-temperature steaming fixation on the fabric, wherein the fixation condition is as follows: the temperature is 110 ℃, the humidity is 83 percent, the time is 8 minutes, and the standard atmospheric pressure condition is adopted;
the steamed fabric is subjected to hand feeling treatment by adopting an airflow finishing machine, and the treatment conditions are as follows: the temperature is 92 ℃, and the air volume is 3050m3The speed is 8.4 m/min;
and (5) cooling the fabric after airflow finishing by a cooling frame, and rolling and delivering the fabric after the temperature is reduced to room temperature.
Example 4
Preparing a water-washing-free paste, wherein the paste comprises the following components in percentage by mass: sodium carboxyethyl cellulose 2%, fumed silica 2.5%, anionic surfactant 1.9%, span 80: 0.8 percent, using citric acid for regulation, leading the PH value of the paste to be 3.6, and the rest is pure water;
pre-sizing the fabric, and rolling the fabric dry by using a uniform padder, wherein the liquid carrying rate of the fabric is kept at 85%;
after the pulp is rolled, dye printing is carried out through a digital printer, in the printing process, the adopted ink is disperse dye ink, the ink is smokeless ink, and the mass percentage of the components is as follows: disperse dye 22%, ethylene glycol 23%, propylene glycol 30.5%, surfactant 607: 0.5 percent, and the balance of ultrapure water;
the ink order of the nozzles of the printer is combined, and the ink order arrangement mode is as follows: the color depth of the fabric is better realized by the penetrant, blue, red, yellow, black, yellow, red, blue and the penetrant, so that the effect of high penetration is achieved; the penetrant comprises the following components in percentage by mass: 25% of ethylene glycol, 33% of propylene glycol, 4.35% of surfactant and the balance of ultrapure water;
after the fabric is printed, the fabric is subjected to color fixing and softening treatment, and the process comprises the following steps:
adopting a long-ring steamer to perform high-temperature steaming fixation on the fabric, wherein the fixation condition is as follows: the temperature is 140 ℃, the humidity is 95%, the time is 8 minutes, and the standard atmospheric pressure condition is adopted;
the steamed fabric is subjected to hand feeling treatment by adopting an airflow finishing machine, and the treatment conditions are as follows: the temperature is 95 ℃, and the air volume is 3500m3The speed is 10 m/min;
and (5) cooling the fabric after airflow finishing by a cooling frame, and rolling and delivering the fabric after the temperature is reduced to room temperature.
The summary of the four examples shows that when the pH values of the paste are different, the influence on the permeation effect is obvious, so that corresponding process conditions can be selected according to different fabric characteristics and customer requirements.
The correlation data pairs for the four examples are shown in table 1, where "5" in table 1 indicates the best effect and "1" indicates the worst effect;
TABLE 1
In conclusion, the invention develops innovative measures such as component selection and proportion of the prefabricated slurry, scientific proportion of the components of the dye ink, a composite printing mode, a novel after-finishing process and the like, realizes better permeation effect of the fabric, does not generate volatile organic matters in the whole production process, does not generate wastewater in the whole process, and has high environmental protection property.
The invention breaks through the limitation of the traditional digital printing and dyeing process, adopts the wet printing and composite printing process and thoroughly solves the biggest problem of the permeation process in the digital printing and dyeing industry. The process of the invention can carry out all-around industrial upgrading in the traditional printing and dyeing industry, not only improves the industrial process level, but also can realize zero emission, low energy consumption and intelligent industrial transformation, and meets the development requirements of high-quality development and digital transformation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and shall be covered by the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The high-permeability anhydrous digital printing and dyeing method is characterized by comprising the following steps: the method comprises the following steps:
preparing a water-free paste, wherein the paste comprises the following components in percentage by mass: 0.6-5% of sodium carboxyethyl cellulose, 0.2-4% of fumed silica, 0.2-2% of anionic surfactant, and span 80: 0.1-1% and the balance of pure water;
secondly, pre-sizing the fabric, and rolling the fabric dry by using a uniform padder;
(III) after the pulp is rolled, performing dye printing by a digital printer, wherein the ink adopted for printing is disperse dye ink, and the mass percentage of the components is as follows: 15-27% of disperse dye, 25-35% of ethylene glycol, 20-40% of propylene glycol, and surfactant 607: 0.1-0.7% and the balance ultrapure water;
the ink order of the nozzles of the printer is combined, and the ink order arrangement mode is as follows: the penetrant comprises the following components in percentage by mass: 35-45% of ethylene glycol, 12-25% of propylene glycol, 4-11% of surfactant and the balance of water;
and (IV) after the fabric is printed, fixing the color of the fabric and softening the fabric, wherein the process comprises the following steps:
41) adopting a long-ring steamer to perform high-temperature steaming fixation on the fabric, wherein the fixation condition is as follows: the temperature is 135-155 ℃, the humidity is 85-98%, the time is 5-12 minutes, and the standard atmospheric pressure condition is adopted;
42) and (3) carrying out hand feeling treatment on the steamed fabric by adopting an airflow finishing machine.
2. The high permeability anhydrous digital printing method according to claim 1, wherein: the anionic surfactant is an active agent 6501.
3. The high permeability anhydrous digital printing method according to claim 1, wherein: and (II) keeping the liquid carrying rate of the fabric at 55-120%.
4. The high permeability anhydrous digital printing method according to claim 1, wherein: and step (III), the surfactant is 6501.
5. The high permeability anhydrous digital printing method according to claim 1, wherein: step (IV), the processing conditions of the airflow finishing machine for hand feeling processing are as follows: the temperature is 90-120 ℃, and the air volume is 3000-6500 m3And the speed is 5-20 m/min.
6. The high permeability anhydrous digital printing method according to claim 1, wherein: and (IV) cooling the fabric after airflow finishing by the airflow finishing machine on a cooling frame, and rolling and delivering the fabric after the temperature is reduced to room temperature.
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