CN113430845B - Dyeing and finishing process of high-friction-resistance nylon four-side elastic fabric - Google Patents
Dyeing and finishing process of high-friction-resistance nylon four-side elastic fabric Download PDFInfo
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- CN113430845B CN113430845B CN202110768268.XA CN202110768268A CN113430845B CN 113430845 B CN113430845 B CN 113430845B CN 202110768268 A CN202110768268 A CN 202110768268A CN 113430845 B CN113430845 B CN 113430845B
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- 239000004744 fabric Substances 0.000 title claims abstract description 67
- 238000004043 dyeing Methods 0.000 title claims abstract description 54
- 239000004677 Nylon Substances 0.000 title claims abstract description 18
- 229920001778 nylon Polymers 0.000 title claims abstract description 18
- 238000007730 finishing process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 29
- 230000008569 process Effects 0.000 claims abstract description 25
- 238000007493 shaping process Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 17
- 238000005406 washing Methods 0.000 claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 210000001151 cytotoxic T lymphocyte Anatomy 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 9
- 229920002545 silicone oil Polymers 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000010923 batch production Methods 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 abstract description 6
- 230000000996 additive effect Effects 0.000 abstract description 6
- 238000009990 desizing Methods 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 16
- 239000000975 dye Substances 0.000 description 13
- 239000003921 oil Substances 0.000 description 13
- 229910021529 ammonia Inorganic materials 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 239000004952 Polyamide Substances 0.000 description 6
- 239000000980 acid dye Substances 0.000 description 6
- 229920002647 polyamide Polymers 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000001153 anti-wrinkle effect Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 229920002334 Spandex Polymers 0.000 description 4
- 239000004759 spandex Substances 0.000 description 4
- 241000110634 Sarcocornia perennis Species 0.000 description 3
- 238000010009 beating Methods 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000011882 ultra-fine particle Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000004383 yellowing Methods 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
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- 238000004140 cleaning Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 239000000434 metal complex dye Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000008520 organization Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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- 238000004513 sizing Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
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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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8209—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing amide groups
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/38—Polyurethanes
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
Abstract
The invention relates to a dyeing and finishing process of a high-friction-resistance nylon four-side stretch fabric, which sequentially comprises the following steps: shrinking → cold piling → pre-shaping → dyeing → soaping → finishing → shaping and drying. The invention has the advantages of no need of hot washing and color fixation after dyeing, short process, less chemical additive consumption, capability of achieving the light fastness of more than or equal to 3-4, the soaping fastness of more than or equal to 4, the dry rubbing fastness of more than or equal to 4, the wet rubbing fastness of more than or equal to 3, the perspiration fastness of more than or equal to 3-4, and the warp and weft tearing strength of more than 20N, effectively solves the series problems of large sewage discharge amount, long process, large hot steam consumption, difficult sewage treatment and the like of the traditional oil removal desizing process of nylon four-side elastic series products, and achieves the aims of high efficiency, high speed and environmental protection.
Description
Technical Field
The invention belongs to the technical field of fabric dyeing and finishing, and particularly relates to a dyeing and finishing process of a high-friction-resistance nylon four-side stretch fabric.
Background
The fabric with the four-side elastic function can adapt to the movement of a human body due to excellent elasticity, is flexible along with the extension, is light, fast and comfortable, and can keep the external aesthetic property of the clothes, the parts of knees, elbows and the like of common clothes can not be restored to the original shape in a short time due to long-time wearing or movement of the human body, so that the fabric of the parts still keeps the shapes of the bent knees and elbows and is bulged, and the fabric with the four-side elastic function can restore the original shapes of the fabric in a short time, so that the aesthetic property of the clothes in the wearing process is kept, and the fabric is particularly suitable for being applied to sports and leisure clothes.
Chinese published patent document (CN 105803834A) discloses a process for making a fabric with four-sided elasticity function, comprising the following steps: cloth preparation: adopting gray fabric of warp nylon 70D + spandex 40D multiplied by weft nylon 70D + spandex 40D for cloth matching; performing cold batch; continuously desizing; presetting; coiling cloth; dyeing; and (3) fixation: adding a color fixing agent accounting for 8-10% of the weight of the cloth roll, keeping the temperature at 80-85 ℃ for 20-30 min, and then washing out of the cylinder; and (5) shaping and drying. In the dyeing and finishing process of the nylon four-side stretch fabric, in order to obtain high color fastness, color fixing treatment needs to be carried out, the content of a color fixing agent is high, a large amount of auxiliaries are used in a cold batch desizing process, the sewage discharge and treatment difficulty is increased, and the consumption of hot steam is large.
In addition, because the nylon four-side elastic fabric contains high spandex filaments in the warp direction and the weft direction, the fabric has high elasticity in the warp direction and the weft direction, a great amount of grease needs to be mixed in order to prevent yarn breakage in the weaving process, and great energy consumption is brought to the subsequent dyeing and finishing process, so that the problem that how to quickly and effectively remove oil, save water and steam and improve the rubbing color fastness becomes a breakthrough of each enterprise is urgent.
Disclosure of Invention
The invention aims to provide a dyeing and finishing process of a high-friction-resistance nylon four-side stretch fabric, which reduces the consumption of chemical agents on water energy so as to achieve the purposes of high efficiency, high speed and environmental protection and realize high friction-resistance color fastness.
In order to realize the aim of the invention, the invention adopts the technical scheme that:
the dyeing and finishing process of the high-friction-resistance nylon four-side elastic fabric sequentially comprises the following steps: shrinking → cold piling → pre-shaping → dyeing → soaping → finishing → shaping and drying.
Preferably, the cold batch process specifically comprises: passing through a melting material groove at the speed of 55-60 m/min for continuous cold stacking, wherein the total stacking time is 15-18 h; wherein, the additive dosage in the material melting tank is as follows: caustic soda 20-25 g/L and alkaline oil 4-6 g/L.
Preferably, in the cold reactor process, the temperature of the first water tank and the second water tank is controlled to be 90-95 ℃, the temperature of the third water tank and the fourth water tank is controlled to be 80-85 ℃, and the temperature of the fifth water tank is controlled to be 60-65 ℃.
Preferably, the pre-setting process specifically comprises: and (3) performing overfeeding for 5% for shaping at the temperature of 180-190 ℃ and the speed of 20-30 m/min to obtain the pre-shaped grey cloth.
Preferably, the dyeing process specifically comprises: and (2) arranging the preset parison in an airflow dyeing machine for dyeing, adjusting the pH value of a dye solution to be 4.5-5.5, raising the temperature to 98-100 ℃ at a rate of 1.0-1.2 ℃/min, keeping the temperature for 40-45 min, then cooling to 80 ℃, adding a one-bath fastness releasing agent CTL (cytotoxic T lymphocyte) of 2.0-3.0 g/L within 10min, then carrying out heat preservation dyeing for 30-40 min, cooling, draining liquid, and washing with cold water for one-time cloth discharging.
Preferably, the dye solution comprises an acid dye, 0.1-0.5 g/L of an acid leveling agent and 0.1-0.5 g/L of a bath anti-wrinkle agent.
Preferably, the soaping process specifically comprises the following steps: the bath ratio is 1: 8-15, the NCT soaping agent is 1.0-1.5 g/L, the GLD clean powder is 1.0-1.5 g/L, the temperature is increased to 80-85 ℃, the temperature is kept for soaping for 15-20 min, then the temperature is reduced to 50-55 ℃ at the speed of 1.4-1.6 ℃/min, the liquor is discharged, and the cloth is washed by cold water and taken out.
Preferably, the finishing, shaping and drying process specifically comprises the following steps: the dosage of the hydrophilic soft oil XH-4103 is 20-30 g/L, the dosage of the hydrophilic silicone oil XH-1810 is 10-15 g/L, the high-position groove flow addition is carried out, the rolling residual rate is 100%, the drying temperature is 140-145 ℃, and the detention time is 35-40 seconds.
Compared with the prior art, the invention has the following beneficial effects:
the dyeing and finishing process comprises width reduction, cold piling, pre-shaping, dyeing, soaping, finishing, shaping and drying, does not need hot washing or color fixing after dyeing, has short flow and small chemical additive consumption, simultaneously achieves the test results that the color fastness to light is more than or equal to 4 (GB/T8427-2019 method 3), the color fastness to soaping, the color change and the staining are more than or equal to 4-5 (GB/T3921. A (1) test results), the dry rubbing fastness is more than or equal to 4 (GB/T3920-2008 test results), the wet rubbing fastness is more than 3-4 (GB/T3920-2008 test results), the color fastness to perspiration, the color change and the staining are more than or equal to 4-5 (GB/T3922-2013 test results), and the warp and weft tearing strength breaking strength can reach more than 20N (GB/T3912.2 test results), thereby effectively solving the problems that the traditional process for degreasing and desizing of nylon four-side stretch series products has large discharge capacity, high pollution discharge capacity, low cost, high production cost and high production efficiency, Long working procedure, large consumption of hot steam, difficult sewage treatment and the like, and achieves the aims of high efficiency, high speed and environmental protection.
The invention changes the traditional single-cylinder operation mode, adopts the cold batch process of continuous production, reduces the caustic soda, cancels the dosage of penetrant and refining agent, innovatively utilizes alkaline oil to replace the chemicals to perform penetration, emulsification, desizing, deoiling and wetting on the fabric, and greatly reduces the use of the chemicals; the invention makes the organization structure of the grey cloth and the spandex filament retract initially through the necking down, lays a foundation for the stability of the desized width, and forms a certain resilience effect of warp and weft after the necking down; the width and shrinkage of the semi-floating cloth in the previous process flow are set within the range set by the technology through presetting, so that the subsequent dyeing is facilitated, and if the non-preset semi-floating cloth is easily wrinkled on the cloth surface or the chicken claw mark and the warp and weft size are unstable in the later dyeing process.
Detailed Description
Sources of adjuvants of the invention are illustrated:
NCT soaping agent: evergreen biotechnology limited of Fujian Rieveria;
GLD clean powder: fujianlikang Biotechnology Ltd;
one-bath fastness releasing agent CTL: fujianlikang Biotechnology Ltd;
XH-4103 hydrophilic soft oils: xian He textile auxiliary Co., Ltd, Guangdong City;
XH-1810 hydrophilic silicone oils: xian He textile auxiliary Co., Ltd, Guangdong;
wherein: the one-bath fastness releasing agent CTL is used for the fastness improvement treatment after the dyeing of the acid dye or the metal complex dye, the dry and wet fastness and other various fastness performances of nylon dyeing are obviously improved, the stable fastness improvement effect is achieved, the fastness level is still kept in the subsequent heat setting process, and the good reproducibility is achieved; XH-4103 hydrophilic soft oil, cation, pH: 5.5-6.5 (25 ℃), and the finished product has super-soft, loose and fluffy hand feeling and extremely low yellowing property after high-temperature shaping; XH-1810 hydrophilic silicone oil, very weak cation, pH: 5.5-7.5 (25 ℃) gives the finished product super-soft, loose, fluffy, plump, elegant, comfortable hand feeling and skin touch feeling, and has extremely low yellowing property after high-temperature shaping, so that the fiber has good antistatic performance and pilling resistance.
Example 1
The embodiment provides a dyeing and finishing process of a high-friction-resistance nylon four-side stretch fabric, which specifically comprises the following steps:
s1, cloth preparation: the method comprises the steps of preparing cloth by using red gray fabric of 40/70 polyamide-bound ammonia warp yarns and 40/70 polyamide-bound ammonia weft yarns, and then sewing the cloth.
S2, cold batch: passing through a melting material groove at the speed of 60m/min for continuous cold stacking, wherein the total stacking time is 16 h; wherein, the additive dosage in the material melting tank is as follows: 25g/L of caustic soda and 5g/L of alkaline oil. In the cold reactor process, the temperature of the first water-saving tank and the second water-saving tank is controlled to be 95 ℃, the temperature of the third water-saving tank and the fourth water-saving tank is controlled to be 85 ℃, and the temperature of the fifth water-saving tank is controlled to be 60 ℃.
S3, presetting: and 5% overfeeding is carried out for shaping at the temperature of 185 ℃, the speed of 25m/min, and the pre-shaped grey cloth is obtained.
S4, dyeing: arranging a preset parison in an airflow dyeing machine for dyeing, adjusting the pH value of a dye solution to be 5.0, raising the temperature at a rate of 1.0 ℃/min to 98 ℃, keeping the temperature for 40min, beating and penetrating a fabric by utilizing strong wind power generated by airflow, atomizing to generate ultrafine particle water mist, introducing the dye solution into fibers, and gradually coloring along with the change of temperature; then cooling to 80 ℃, adding 3.0g/L one-bath fastness releasing agent CTL within 10min, then carrying out heat preservation dyeing for 30min, cooling, discharging liquid, washing with cold water, discharging cloth once, and not needing hot washing nor color fixing. The dye solution comprises an acid dye, a 0.25g/L acid levelling agent and a 0.2g/L bath anti-wrinkle agent, so that a protective film is formed on the surface of the fiber, and scratches or chicken claws are avoided.
S5, soaping: the bath ratio is 1:10, NCT soaping agent is 1.0g/L, GLD clean powder is 1.0g/L, the temperature is raised to 80 ℃, heat preservation and soaping are carried out for 20min, residual loose color in the dyeing process is effectively removed, friction fastness and high washing fastness are ensured, then the temperature is lowered to 55 ℃ at the speed of 1.5 ℃/min, liquid is discharged, cold water is fed, cloth is cleaned and discharged, and color fixing treatment is not needed.
S6, finishing, shaping and drying: 30g/L of hydrophilic soft oil XH-4103, 10g/L of hydrophilic silicone oil XH-1810, feeding in a head tank, the rolling residual rate of 100 percent, the drying temperature of 145 ℃ and the retention time of 40 seconds.
Example 2
The embodiment provides a dyeing and finishing process of a high-friction-resistance nylon four-way stretch fabric, which specifically comprises the following steps of:
s1, cloth preparation: the black grey cloth of the warp yarn 40/70 polyamide-bound ammonia x the weft yarn 40/70 polyamide-bound ammonia is used for cloth matching, and then the head is sewed.
S2, cold batch: passing through a melting material groove at the speed of 55m/min for continuous cold stacking, wherein the total stacking time is 18 h; wherein, the dosage of the auxiliary agent in the material melting tank is as follows: caustic soda 20g/L and alkaline oil 6 g/L. In the cold reactor process, the temperature of the first water-saving tank and the second water-saving tank is controlled to be 90 ℃, the temperature of the third water-saving tank and the fourth water-saving tank is controlled to be 80 ℃, and the temperature of the fifth water-saving tank is 65 ℃.
S3, presetting: and (3) performing overfeeding for 5% at the temperature of 190 ℃ and the vehicle speed of 30m/min to perform sizing to obtain pre-shaped grey cloth.
S4, dyeing: arranging a preset parison in an airflow dyeing machine for dyeing, adjusting the pH value of a dye solution to be 5.5, raising the temperature at a speed of 1.0 ℃/min to 100 ℃, keeping the temperature for 40min, beating and penetrating a fabric by utilizing strong wind power generated by airflow, atomizing to generate ultrafine particle water mist, introducing the dye solution into fibers, and gradually coloring along with the change of temperature; then cooling to 80 ℃, adding 2.5g/L one-bath fastness releasing agent CTL within 10min, then carrying out heat preservation dyeing for 40min, cooling, discharging liquid, washing with cold water for one-time cloth discharging, and not needing hot washing nor color fixing. The dye solution comprises an acid dye, a 0.1g/L acid levelling agent and a 0.4g/L bath anti-wrinkle agent, so that a protective film is formed on the surface of the fiber, and scratches or chicken claws are avoided.
S5, soaping: the bath ratio is 1:12, NCT soaping agent is 1.5g/L, GLD clean powder is 1.2g/L, the temperature is raised to 85 ℃, heat preservation and soaping are carried out for 15min, residual loose color in the dyeing process is effectively removed, the rubbing fastness and high washing fastness are ensured, then the temperature is lowered to 50 ℃ at the speed of 1.5 ℃/min, liquid is discharged, cold water is fed into the liquid to clean and discharge the cloth, and color fixing treatment is not needed by a color fixing agent.
S6, finishing, shaping and drying: 25g/L of hydrophilic soft oil XH-4103, 15g/L of hydrophilic silicone oil XH-1810, feeding in an overhead tank, rolling residual rate of 100 percent, drying temperature of 145 ℃, and retention time of 35 seconds.
Example 3
The embodiment provides a dyeing and finishing process of a high-friction-resistance nylon four-way stretch fabric, which specifically comprises the following steps of:
s1, cloth preparation: the fabric is prepared by adopting blue gray fabric of 40/70 polyamide-enclosed ammonia warp yarns and 40/70 polyamide-enclosed ammonia weft yarns, and then the fabric is sewn.
S2, cold batch: passing through a melting material groove at the speed of 60m/min for continuous cold stacking, and stacking for 15 h; wherein, the additive dosage in the material melting tank is as follows: 25g/L of caustic soda and 4g/L of alkaline oil. In the cold reactor process, the temperature of the first water-saving tank and the second water-saving tank is controlled to be 92 ℃, the temperature of the third water-saving tank and the fourth water-saving tank is controlled to be 85 ℃, and the temperature of the fifth water-saving tank is controlled to be 60 ℃.
S3, presetting: and (3) performing overfeeding for 5% at the temperature of 180 ℃, the speed of 20m/min and obtaining the pre-setting grey cloth.
S4, dyeing: arranging a preset parison in an airflow dyeing machine for dyeing, adjusting the pH value of a dye solution to 4.5, raising the temperature at a rate of 1.2 ℃/min to 98 ℃, keeping the temperature for 45min, beating and penetrating the fabric by using strong wind generated by airflow, atomizing to generate ultrafine particle water mist, introducing the dye solution into the fiber, and gradually dyeing along with the change of temperature; then cooling to 80 ℃, adding 2.0 g/one-bath fastness releasing agent CTL within 10min, then carrying out heat preservation dyeing for 35min, cooling and discharging liquid, washing with cold water for one time, and discharging cloth without hot washing or color fixation. The dye solution comprises an acid dye, 0.5g/L acid leveling agent and 0.15g/L bath anti-wrinkle agent, so that a protective film is formed on the surface of the fiber, and scratches or chicken claws are avoided.
S5, soaping: the bath ratio is 1:8, NCT soaping agent is 1.2g/L, GLD clean powder is 1.5g/L, the temperature is raised to 80 ℃, heat preservation and soaping are carried out for 20min, residual loose color in the dyeing process is effectively removed, friction fastness and high washing fastness are ensured, then the temperature is reduced to 55 ℃ at the speed of 1.4 ℃/min, liquid is discharged, cold water is fed, cloth is cleaned and discharged, and color fixing treatment is not needed.
S6, finishing, shaping and drying: 20g/L of hydrophilic soft oil XH-4103, 12g/L of hydrophilic silicone oil XH-1810, feeding in a head tank, rolling residual rate of 100 percent, drying temperature of 140 ℃ and detention time of 40 seconds.
Comparative example 1
The embodiment provides a dyeing and finishing process of a high-friction-resistance nylon four-way stretch fabric, which specifically comprises the following steps of:
s1, cloth preparation: the fabric is prepared by adopting the blue gray fabric of 40/70 polyamide-bound ammonia warp yarns and 40/70 polyamide-bound ammonia weft yarns, and then the fabric is sewn.
S2, cold stacking: passing through a melting material groove at the speed of 60m/min for continuous cold stacking, and stacking for 15 h; wherein, the additive dosage in the material melting tank is as follows: 40g/L of caustic soda, 1.5g/L of penetrant PT-70N and 3.0g/L of strong degreaser HT. In the cold reactor process, the temperature of the first water-saving tank and the second water-saving tank is controlled to be 92 ℃, the temperature of the third water-saving tank and the fourth water-saving tank is controlled to be 85 ℃, and the temperature of the fifth water-saving tank is controlled to be 60 ℃.
S3, presetting: and (5) overfeeding at the temperature of 180 ℃, the speed of 20m/min and the forming to obtain the pre-formed grey cloth.
S4, dyeing: and (3) arranging the preset parison in an airflow dyeing machine for dyeing, adjusting the pH value of a dye solution to 4.5, raising the temperature to 98 ℃ at a speed of 1.2 ℃/min, dyeing for 60min at constant temperature, reducing the temperature, discharging liquid, and cleaning with cold water for one time to discharge the cloth. The dye solution comprises an acid dye, 2.0 g/one-bath fastness releasing agent CTL, 0.5g/L acid levelling agent and 0.15g/L in-bath anti-wrinkle agent.
S5, soaping: the bath ratio is 1:8, NCT soaping agent is 1.2g/L, GLD clean powder is 1.5g/L, the temperature is raised to 80 ℃, heat preservation and soaping are carried out for 20min, then the temperature is reduced to 55 ℃ at the speed of 1.4 ℃/min, liquid is discharged, and cold water is fed to wash the cloth.
S6, finishing, shaping and drying: the dosage of the hydrophilic soft oil XH-4103 is 20g/L, the dosage of the hydrophilic silicone oil XH-1810 is 12g/L, the high-level tank is fed-batch, the rolling residual rate is 100 percent, the drying temperature is 140 ℃, and the detention time is 40 seconds.
Through tests, the comparative example 1 has the light fastness of 3-4 grades (the test result of GB/T8427-2019 method 3), the soaping fastness of 4 grades (the test result of GB/T3921. A), the dry rubbing fastness of 3-4 grades (the test result of GB/T3920-2008), the wet rubbing fastness of 3 grades (the test result of GB/T3920-2008), the perspiration fastness of 3-4 grades (the test result of GB/T3922-2013) and the warp and weft tearing strength of 13-16N (the test result of GB/T3912.2).
While there have been shown and described what are at present considered to be the fundamental and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the foregoing embodiments, but is described in the foregoing description only for the purpose of illustrating the principles of the invention and is subject to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (1)
1. The dyeing and finishing process of the high-friction-resistance nylon four-side elastic fabric is characterized by comprising the following steps of: the following steps are sequentially carried out: shrinking → cold piling → pre-shaping → dyeing → soaping → finishing → shaping and drying;
the cold batch process specifically comprises the following steps: passing through a melting material groove at the speed of 55-60 m/min for continuous cold stacking, wherein the total stacking time is 15-18 h; wherein, the dosage of the auxiliary agent in the material melting tank is as follows: caustic soda 20 g/L-25 g/L, alkaline oil 4 g/L-6 g/L; in the cold batch process, the temperature of a first water tank and a second water tank is controlled to be 90-95 ℃, the temperature of a third water tank and a fourth water tank is controlled to be 80-85 ℃, and the temperature of a fifth water tank is controlled to be 60-65 ℃;
the pre-setting process specifically comprises the following steps: setting at the temperature of 180-190 ℃ and the speed of 20-30 m/min, and overfeeding 5% to obtain pre-set grey cloth;
the dyeing process specifically comprises the following steps: arranging a preset parison in an airflow dyeing machine for dyeing, adjusting the pH value of a dye solution to 4.5-5.5, raising the temperature to 98-100 ℃ at a rate of 1.0-1.2 ℃/min, keeping the temperature for 40-45 min, then reducing the temperature to 80 ℃, adding a one-bath fastness releasing agent CTL (cytotoxic T lymphocyte) of 2.0-3.0 g/L within 10min, then carrying out heat preservation dyeing for 30-40 min, reducing the temperature, discharging liquid, and washing with cold water for one-time cloth discharging;
the soaping process specifically comprises the following steps: the bath ratio is 1: 8-15, the NCT soaping agent is 1.0-1.5 g/L, the GLD clean powder is 1.0-1.5 g/L, the temperature is raised to 80-85 ℃, the temperature is kept for soaping for 15-20 min, then the temperature is lowered to 50-55 ℃ at the speed of 1.4-1.6 ℃/min, the liquid is discharged, and the cloth is cleaned and taken out by cold water;
the finishing, shaping and drying process specifically comprises the following steps: the dosage of the hydrophilic soft oil XH-4103 is 20 g/L-30 g/L, the dosage of the hydrophilic silicone oil XH-1810 is 10 g/L-15 g/L, the overhead tank feeding is carried out, the rolling residual rate is 100%, the drying temperature is 140 ℃ to 145 ℃, and the retention time is 35-40 seconds.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56140187A (en) * | 1980-04-04 | 1981-11-02 | Sumitomo Chemical Co | Cold batch up dyeing method of cellulosic fiber by difunctional reactive dyestuff |
| CN112538770A (en) * | 2019-09-23 | 2021-03-23 | 际华三五四二纺织有限公司 | Pure nylon carrying tool fabric printing production process |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56140187A (en) * | 1980-04-04 | 1981-11-02 | Sumitomo Chemical Co | Cold batch up dyeing method of cellulosic fiber by difunctional reactive dyestuff |
| CN112538770A (en) * | 2019-09-23 | 2021-03-23 | 际华三五四二纺织有限公司 | Pure nylon carrying tool fabric printing production process |
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