CN115717339A - One-bath dyeing process for multi-material shoe material fabric - Google Patents
One-bath dyeing process for multi-material shoe material fabric Download PDFInfo
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- CN115717339A CN115717339A CN202211472157.5A CN202211472157A CN115717339A CN 115717339 A CN115717339 A CN 115717339A CN 202211472157 A CN202211472157 A CN 202211472157A CN 115717339 A CN115717339 A CN 115717339A
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- 239000004744 fabric Substances 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 59
- 239000000463 material Substances 0.000 title claims abstract description 55
- 238000004043 dyeing Methods 0.000 title claims abstract description 48
- 239000002253 acid Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 239000012459 cleaning agent Substances 0.000 claims abstract description 17
- 239000000975 dye Substances 0.000 claims abstract description 16
- 125000002091 cationic group Chemical group 0.000 claims abstract description 10
- 239000000980 acid dye Substances 0.000 claims abstract description 9
- 239000000986 disperse dye Substances 0.000 claims abstract description 7
- 230000002829 reductive effect Effects 0.000 abstract description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005070 sampling Methods 0.000 abstract description 9
- 238000001816 cooling Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 8
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 abstract description 7
- 229920004933 Terylene® Polymers 0.000 abstract description 6
- 239000005020 polyethylene terephthalate Substances 0.000 abstract description 6
- 230000009172 bursting Effects 0.000 abstract description 4
- 239000004677 Nylon Substances 0.000 abstract description 3
- 239000012752 auxiliary agent Substances 0.000 abstract description 3
- 238000006386 neutralization reaction Methods 0.000 abstract description 3
- 229920001778 nylon Polymers 0.000 abstract description 3
- 235000011121 sodium hydroxide Nutrition 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 abstract 1
- 230000000704 physical effect Effects 0.000 description 10
- 238000005406 washing Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 229920006052 Chinlon® Polymers 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
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Abstract
The invention provides a one-bath dyeing process for multi-material shoe material fabric, which comprises the following steps: and (3) putting the normal-temperature gray cloth into a dye vat, sequentially adding a leveling agent, a low-odor environment-friendly carrier and buffer acid, then adding an acid dye, a cationic dye and a disperse dye by 2 times, heating, then preserving heat, cooling, then sampling for color matching, adding a reductive cleaning agent without draining, heating, then preserving heat, cooling, then sampling for color matching, and discharging wash water out of the vat. The invention uses a new process, the acid dyes are bathed together, the dyeing times are reduced, the production time is shortened by more than 1.5 hours, and the cost of the auxiliary agent is reduced by about 30 percent; the terylene low-odor environment-friendly carrier is added in the dyeing process, the dyeing temperature is reduced by 5 ℃, the nylon and the cationic yarn are protected, and the top bursting force and the folding resistance of the fabric can be improved; the reductive cleaner F-420 is adopted to replace the traditional RC (flake caustic soda/sodium hydrosulfite) process, the peculiar smell of the sodium hydrosulfite is avoided, the acid neutralization process is omitted, and the requirement on the pH value of the cloth surface of 5.5-7 is easier to achieve.
Description
Technical Field
The invention relates to the field of dyeing processes, in particular to a one-bath dyeing process for multi-material shoe material fabric.
Background
With the higher and higher requirements of people on the functionality of the sports shoes, the fabrics of the sports shoes are also developed towards diversification. The vamp has diversified structure types, styles, color matching and the like. The yarn raw materials comprise various novel functional raw materials such as polyester colored yarns, low-melting-point core-spun yarns, nylon covered yarns, full-melt yarns, rubber yarns and the like. The vamp structure is developed in the fusion direction of different structures from single jacquard and single structure to the combination of jacquard and structure, and the styles and color collocation are more diversified.
The diversification of the yarns brings some problems to subsequent dyeing processing, different components, such as different dyeing temperatures of terylene/cation/chinlon, different mutual staining, ensure color matching and fastness, face a lot of difficulties, the high temperature has a large influence on the physical properties of shoe materials, such as the reduction of bursting/wear-resistant/flexing-resistant properties, and the requirements of brands and consumers cannot be met.
At present, multi-component yarn fabrics such as chinlon/terylene/cation yarn fabrics need to be dyed twice by two-bath dyeing for dyeing deep color, and have the problems of water, electricity and gas resource waste, low production efficiency, reduction of fabric physical properties and the like.
Disclosure of Invention
The invention provides a one-bath dyeing process for multi-material shoe material fabric, which solves the problems that the existing multi-component yarn fabric polyamide/terylene/cation is dyed in a deep color by a two-bath dyeing process, needs to be dyed twice, and has water, electricity and gas resource waste, low production efficiency and reduced fabric physical properties.
The technical scheme of the invention is realized as follows:
a one-bath dyeing process for multi-material shoe material fabric comprises the following process steps:
at normal temperature, the gray cloth enters a dye vat, a leveling agent, a low-odor environment-friendly carrier and buffer acid are sequentially added in a bath ratio of 1 to 5-1:10, then acid dye, cationic dye and disperse dye are added in 2 times, then the temperature is raised to 110-130 ℃ at the speed of 0.5-1.5 ℃/min, the temperature is kept for 30-50min, then the temperature is lowered to 65-80 ℃ at the speed of 1-2 ℃/min, the color is sampled for color matching, after the color is confirmed to be free of problems, a reducing cleaning agent is directly added without draining water, the temperature is raised to 70-90 ℃ at the speed of 2-4 ℃/min, the temperature is kept for 10-30min, the temperature is lowered to 65-80 ℃, the color is sampled for color matching, and after the color is confirmed to be free of problems, water is washed out of the vat.
Further, the dye vat is a double-pipe airflow vat.
Further, the leveling agent is SN-7500 leveling agent.
Further, the low-odor environment-friendly carrier is a BTH low-odor environment-friendly carrier.
Further, the buffer acid is an AB buffer acid.
Further, the reducing cleaning agent is an F-420 reducing cleaning agent.
Further, the addition amount of the leveling agent is 1% of the mass of the grey cloth.
Further, the addition amount of the low-odor environment-friendly carrier is 1% of the mass of the gray cloth.
Further, the adding amount of the buffer acid is 1% of the mass of the gray cloth.
Furthermore, the addition amount of the reducing cleaning agent is 2% of the mass of the gray cloth.
The invention has the beneficial effects that: the invention uses a new process, the acid dye is bathed together, the dyeing times are reduced, the dyeing is carried out only once, the production time is shortened by more than 1.5 hours, and the cost of the auxiliary agent is reduced by about 30 percent; the low-odor environment-friendly carrier is added in the dyeing, the dyeing temperature is reduced by 5 ℃, the current dyeing temperature is 125 ℃, the nylon and the cationic yarn are protected, and the top bursting force and the folding resistance of the fabric can be improved; the reductive cleaning agent F-420 is adopted to replace the traditional RC (flake caustic soda/sodium hydrosulfite) process, the peculiar smell of the sodium hydrosulfite is avoided, the acid neutralization process is omitted, and the requirement on the pH value of the cloth surface of 5.5-7 is easier to achieve; the dyeing process adopts the air cylinder for production, and realizes the production mode of full automation, electronic monitoring, high efficiency and energy saving.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a process diagram of the present invention;
FIG. 2 is a table of physical property test results for a multi-material shoe material fabric produced using the novel dyeing process of example 1;
FIG. 3 is a table of physical property test results of the multi-material shoe material fabric produced by the old dyeing process of comparative example 1.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A one-bath dyeing process for multi-material shoe material fabric comprises the following process steps:
at normal temperature, the gray cloth enters a dye vat, a leveling agent, a low-odor environment-friendly carrier and buffer acid are sequentially added in a bath ratio of 1-1.
Further, the dye vat is a double-pipe airflow vat.
Further, the leveling agent is an SN-7500 leveling agent, the low-odor environment-friendly carrier is a BTH low-odor environment-friendly carrier, the buffer acid is AB buffer acid, and the reducing cleaning agent is an F-420 reducing cleaning agent.
Further, the addition amount of the low-odor environment-friendly carrier is 1% of the mass of the gray cloth.
Further, the adding amount of the buffer acid is 1% of the mass of the gray cloth.
Furthermore, the addition amount of the reducing cleaning agent is 2% of the mass of the gray cloth.
Example 1
Referring to fig. 1, a one-bath dyeing process for multi-material shoe material fabric comprises the following process steps:
selecting a 600kg double-pipe airflow cylinder machine type, producing with a low water ratio of 1 to 6, feeding water at a normal temperature of 2800L, feeding cloth for double pipes simultaneously, starting a central control automatic process, sequentially adding a leveling agent SN-7500 (the addition amount is 1% of the mass of the gray cloth), a low-odor environment-friendly carrier BTH (the addition amount is 1% of the mass of the gray cloth), and an AB buffer acid (the addition amount is 1% of the mass of the gray cloth), adding an acid dye (the addition amount is 15 minutes), a cationic dye and a disperse dye (the addition amount is 25 minutes) required for dyeing for 2 times, heating to 125 ℃ at a speed of 1 ℃/min for 40 minutes in the whole process, then cooling to 75 ℃ at a speed of 1.5 ℃/min for sampling, performing color matching, after confirming that no color is problematic, adding a reducing cleaning agent F-420 (the addition amount is 2% of the mass of the gray cloth) without draining water, heating to 80 ℃ at a speed of 3 ℃/min for 20 minutes, cooling to 75 ℃ for sampling, draining water, and washing the fabric out of the cylinder.
Comparative example 1
Dyeing the multi-material shoe material fabric by adopting an old process: adding water into a blank cloth in a dye vat, sequentially adding a leveling agent SN-7500 and AB buffer acid (the addition amount is 1% of the mass of the blank cloth), raising the temperature to 60 ℃ at the speed of 1.5 ℃/min in the whole process, adding a cationic dye and a disperse dye (feeding for 25 minutes), raising the temperature to 130 ℃ at the speed of 1 ℃/min in the whole process, preserving the heat for 40 minutes, reducing the temperature to 75 ℃ at the speed of 1.5 ℃/min, sampling, raising the temperature to 80 ℃, adding 2g/l of RC flake alkali, 4g/l of sodium hydrosulfite, washing water, adding 1g/l of environment-friendly acid at the temperature of 60 ℃, neutralizing (feeding for 10 minutes), washing the water, adding a leveling agent LEK-5207, an acid dye (feeding for 15 minutes) and a VS acid agent, increasing the temperature to 98 ℃ at the speed of 1 ℃/min, preserving the heat for 30 minutes, reducing the temperature to 75 ℃, sampling, confirming the color, and discharging the washing water from the dye vat.
The new process used in the embodiment 1 shortens the production time by more than 1.5 hours, and reduces the cost of the auxiliary agent by about 30 percent; the terylene low-odor environment-friendly carrier is added in the dyeing, the dyeing temperature is reduced by 5 ℃, the current dyeing temperature is 125 ℃, the terylene low-odor environment-friendly carrier has a protection effect on the chinlon and the cationic yarn, and the top bursting strength and the folding resistance of the fabric can be improved; the reduction cleaning agent F-420 is adopted to replace the traditional RC (flake caustic soda/sodium hydrosulfite) process, so that the peculiar smell of the sodium hydrosulfite is avoided, the acid neutralization process is omitted, and the requirement on the pH value of the cloth surface of 5.5-7 is easier to achieve; and the dyeing process adopts the airflow cylinder for production, thereby realizing the production mode of full automation, electronic monitoring, high efficiency and energy saving.
Comparison of Performance
Data on specific physical properties referring to fig. 2 and 3:
FIG. 2 is a table of physical property test results for a multi-material shoe material fabric produced using the novel dyeing process of example 1;
fig. 3 is a table of physical property test results of the multi-material shoe material fabric produced by the old dyeing process of comparative example 1.
As can be seen by comparing FIG. 2 with FIG. 3, the breaking strength (warp direction) of the multi-material shoe material fabric produced by the new dyeing process of example 1 is 100N/cm, which is 19.1N/cm higher than 80.9N/cm of the old process; the burst strength was 21kgf/cm 2 18kgf/cm, of the older process 2 High 3kgf/cm 2 (ii) a The normal temperature folding resistance (warp direction) is 120000 times, which is 20000 times higher than 100000 times of the old process; the normal temperature folding resistance (weft direction) is 120000 times, which is 20000 times higher than 100000 times of the prior art; low-temperature folding resistance (warp direction) is 30000 times, which is 10000 times higher than 20000 times of the prior art; the low-temperature folding resistance (weft direction) is 30000 times, which is 10000 times higher than 20000 times of the prior art; the numerical values are all superior to the numerical values of the multi-material shoe material fabric produced by the old process, the physical property indexes are obviously improved, the color fastness is not reduced, and other physical property indexes are all qualified and meet the requirements.
Example 2
A one-bath dyeing process for multi-material shoe material fabric comprises the following process steps:
selecting a 600kg double-pipe airflow cylinder machine type, producing at a low water ratio of 1:5, feeding water at a normal temperature for 2800L, feeding cloth for double pipes simultaneously, starting a central control automatic process, sequentially adding a leveling agent SN-7500 (the addition amount is 1% of the mass of the gray cloth), a low-odor environment-friendly carrier BTH (the addition amount is 1% of the mass of the gray cloth), and an AB buffer acid (the addition amount is 1% of the mass of the gray cloth), adding an acid dye (the addition amount is 13 minutes), a cationic dye and a disperse dye (the addition amount is 22 minutes) required for dyeing for 2 times, heating to 110 ℃ at a speed of 0.5 ℃/min for 50 minutes in the whole process, then cooling to 65 ℃ at a speed of 1 ℃/min for sampling, performing color matching, after confirming that no color is problematic, adding a reducing cleaning agent F-420 (the addition amount is 2% of the mass of the gray cloth) without draining water, heating to 70 ℃ at a speed of 2 ℃/min for 30 minutes, cooling to 65 ℃ for sampling, draining water and washing the fabric out of the cylinder.
Example 3
A one-bath dyeing process for multi-material shoe material fabric comprises the following process steps:
selecting a 600kg double-pipe airflow cylinder machine type, producing at a low water ratio of 1:10, feeding water at 2800L at normal temperature, feeding cloth for double pipes simultaneously, starting a central control automatic process, sequentially adding a leveling agent SN-7500 (the addition amount is 1% of the mass of the gray cloth), a low-odor environment-friendly carrier BTH (the addition amount is 1% of the mass of the gray cloth), and an AB buffer acid (the addition amount is 1% of the mass of the gray cloth), adding an acid dye (the addition amount is 18 minutes), a cationic dye and a disperse dye (the addition amount is 28 minutes) required for dyeing for 2 times, heating to 130 ℃ at a speed of 1.5 ℃/min in the whole process, keeping the temperature for 30 minutes, then cooling to 80 ℃ at a speed of 2 ℃/min, performing color matching, after confirming that the color is free of problems, adding a reducing cleaning agent F-420 (the addition amount is 2% of the mass of the gray cloth) without draining, heating to 90 ℃ at a speed of 4 ℃/min, keeping the temperature for 10 minutes, cooling to 80 ℃ for sampling, performing color matching, draining water, and washing the fabric out of the cylinder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A one-bath dyeing process for multi-material shoe material fabric is characterized by comprising the following steps: the process comprises the following steps:
at normal temperature, the gray cloth enters a dye vat, a leveling agent, a low-odor environment-friendly carrier and buffer acid are sequentially added in a bath ratio of 1 to 5-1:10, then acid dye, cationic dye and disperse dye are added in 2 times, then the temperature is raised to 110-130 ℃ at the speed of 0.5-1.5 ℃/min, the temperature is kept for 30-50min, then the temperature is lowered to 65-80 ℃ at the speed of 1-2 ℃/min, the color is sampled for color matching, after the color is confirmed to be free of problems, a reducing cleaning agent is directly added without draining water, the temperature is raised to 70-90 ℃ at the speed of 2-4 ℃/min, the temperature is kept for 10-30min, the temperature is lowered to 65-80 ℃, the color is sampled for color matching, and after the color is confirmed to be free of problems, water is washed out of the vat.
2. The multi-material shoe material fabric one-bath dyeing process of claim 1, characterized in that: the dye vat is a double-pipe airflow vat.
3. The multi-material shoe material fabric one-bath dyeing process of claim 1, characterized in that: the leveling agent is SN-7500 leveling agent.
4. The multi-material shoe material fabric one-bath dyeing process of claim 1, characterized in that: the low-odor environment-friendly carrier is a BTH low-odor environment-friendly carrier.
5. The multi-material shoe material fabric one-bath dyeing process of claim 1, characterized in that: the buffer acid is AB buffer acid.
6. The multi-material shoe material fabric one-bath dyeing process of claim 1, characterized in that: the reducing cleaning agent is F-420 reducing cleaning agent.
7. The multi-material shoe material fabric one-bath dyeing process of claim 3, characterized in that: the addition amount of the leveling agent is 1% of the mass of the gray cloth.
8. The multi-material shoe material fabric one-bath dyeing process of claim 4, characterized in that: the addition amount of the low-odor environment-friendly carrier is 1% of the mass of the gray cloth.
9. The multi-material shoe material fabric one-bath dyeing process of claim 5, characterized in that: the addition amount of the buffer acid is 1 percent of the mass of the gray cloth.
10. The multi-material shoe material fabric one-bath dyeing process of claim 6, characterized in that: the addition amount of the reducing cleaning agent is 2 percent of the mass of the gray cloth.
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