CN113322696B - Dyeing process for circularly regenerated high-density nylon cool fabric - Google Patents

Dyeing process for circularly regenerated high-density nylon cool fabric Download PDF

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CN113322696B
CN113322696B CN202110659729.XA CN202110659729A CN113322696B CN 113322696 B CN113322696 B CN 113322696B CN 202110659729 A CN202110659729 A CN 202110659729A CN 113322696 B CN113322696 B CN 113322696B
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dyeing
agent
sweat
dye
moisture
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CN113322696A (en
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唐俊松
赵霞霞
赵杰
郁智琦
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Shenghong Group Co Ltd
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General 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
    • D06P1/39General 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
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General 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
    • D06P1/44General 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
    • D06P1/445Use of auxiliary substances before, during or after dyeing or printing
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02Material containing basic nitrogen
    • D06P3/04Material containing basic nitrogen containing amide groups
    • D06P3/24Polyamides; Polyurethanes
    • D06P3/241Polyamides; Polyurethanes using acid dyes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Abstract

The invention discloses a dyeing process of a cyclic regenerated high-density nylon cool fabric, which comprises a coloring stage and a moisture absorption and sweat release finishing stage; the dyeing agent adopted in the coloring stage comprises a dyeing auxiliary agent and a dye; after the coloring stage is finished, discharging liquid, and then adding a moisture-absorbing and sweat-releasing finishing agent to perform moisture-absorbing and sweat-releasing finishing; the dyeing auxiliary agent comprises an acid leveling agent, a nylon fiber dyeing accelerant, a pH slipping agent, an anti-ultraviolet Lei Aoshan C and an anti-ultraviolet DEL; the hygroscopic and sweat releasing finish comprises a hygroscopic and sweat releasing agent and a slipping agent VS. Aiming at the characteristics of the circularly regenerated high-density nylon fabric, the invention adopts proper dyeing auxiliary agent, dye and moisture absorption and sweat releasing finishing agent, designs reasonable dyeing process curve, improves the color brightness, color fastness and hand feeling of the dyed fabric, and endows the fabric with good anti-ultraviolet effect and moisture absorption and sweat releasing effect.

Description

Dyeing process for circularly regenerated high-density nylon cool fabric
Technical Field
The invention belongs to the technical field of textile printing and dyeing, and particularly relates to a dyeing process for a circularly regenerated high-density nylon cool fabric.
Background
Along with the continuous improvement of living standard, the functional requirements of people on the clothing fabric are higher and higher, and besides the normal requirements of taking, the clothing fabric is comfortable to wear, and has skin tendering, meat texture and bone-free feel when contacting with skin. Therefore, in recent years, textile fabrics have a trend of light and thin structure, a moist style and a functional use. In order to resist hot summer, a cool skin coat which is thin like cicada's wings and light like catkin is also produced. The cool skin coat adopts regenerated high-density nylon fabric (with ultraviolet-proof function and single-layer fabric square Mi Gong with constant mass not more than 42 g/m) 2 The fabric surface has uniform dense uneven crepe feeling, is not easy to be fitted to the skin when being worn, and is cool and comfortable. Meanwhile, the cool skin clothing has excellent sun protection, moisture absorption, sweat release, moisture permeability, ventilation, softness, thinness, coolness and other functions, so that people enjoy the nature and easily deal with climate change, and the cool skin clothing also has a special luster sense style, is fresh and elegant, is a comprehensive functional fabric integrating various characteristics, and meets the consumption desire and individual pursuit of modern people.
The ultrathin high-density regenerated nylon fabric is an ultrathin high-density fabric formed by interweaving regenerated 20D/24F nylon filaments and low-stretch filaments, and the warp and weft density reaches 400T-450T; the regenerated nylon products are rarely used in the market at present, and the weaving production and dyeing and finishing processing technology of the regenerated superfine denier nylon products are still immature, so that great production difficulty exists.
Although the regenerated high-density nylon fabric has a plurality of advantages, the fiber fineness, the cross-sectional shape and the molecular structure are different due to different production methods, so that certain differences exist in pretreatment, dyeing and after-finishing. For the dyeing process, the regenerated nylon fiber has a small fiber radius and an irregular shape structure, and has the advantages of low fiber linear density, large specific surface area and high adsorption speed on acid dye, so that the problems of color development, uneven dyeing and the like of the nylon fabric are easily caused in the dyeing process; therefore, how to improve the dyeing process of the high-density regenerated nylon fabric plays an important role in the quality of the product. Therefore, it is very necessary to develop a dyeing processing technology of the regenerated high-density nylon fabric, so as to improve indexes such as color brightness, color fastness, hand feeling, ultraviolet resistance, moisture absorption and perspiration after dyeing the fabric by reasonably controlling a dyeing process and the like of the regenerated high-density nylon fabric, thereby expanding the application of the regenerated high-density nylon fabric and better meeting the demands of customers.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide a dyeing process for recycling and regenerating high-density nylon cool and refreshing fabrics. According to the characteristics of the fabric, the dyeing process improves the color brightness, color fastness and hand feeling of the dyed fabric by adopting reasonable dyeing auxiliary agents, dyes, moisture-absorbing and sweat-releasing finishing agents and a dyeing process curve with reasonable design, and endows the fabric with good ultraviolet resistance effect and moisture-absorbing and sweat-releasing effect, so that the fabric has the novel characteristics of softness, ultra-thin property, gorgeous color, fashion light feel and the like.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme: a dyeing process for circularly regenerating high-density nylon cool fabric comprises a coloring stage and a moisture absorption and sweat releasing finishing stage; the dyeing agent adopted in the coloring stage comprises a dyeing auxiliary agent and a dye; after the coloring stage is finished, discharging liquid, and then adding a moisture-absorbing and sweat-releasing finishing agent to perform moisture-absorbing and sweat-releasing finishing; the dyeing auxiliary agent comprises an acidic leveling agent TF-217B, a nylon fiber dyeing accelerant TANEDE EXA, a pH slipping agent, an anti-ultraviolet Lei Aoshan C and an anti-ultraviolet DEL; the moisture absorbing and sweat releasing finish comprises moisture absorbing and sweat releasing agent FERAN ASR-C and slipping agent VS.
Further, the dye is an acid dye, and the acid dye comprises acid dark blue M-R, acid yellow M-2R and acid reddish brown M-B.
Further, the formula of the dyeing agent of the dyeing process is as follows:
Figure BDA0003114722230000031
further, the moisture-absorbing and sweat-releasing finishing agent has the following formula:
the hygroscopic and perspiration agent FERAN ASR-C2 g/L,
slip agent VS 0.6g/L.
Further, the dyeing process comprises the following steps: firstly, in a coloring stage, when the temperature of a dye vat of a dyeing machine reaches 40 ℃, sequentially injecting a dyeing auxiliary agent and dye, then heating the temperature of the dye vat to 50 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating the dye vat to 60 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating the dye vat to 70 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 10min, heating the dye vat to 85 ℃ at a heating rate of 1 ℃/min, preserving heat for 50min, then cooling the dye vat to 40 ℃ at a cooling rate of 2 ℃/min, and discharging liquid; then the moisture absorption and sweat releasing finishing stage is carried out, moisture absorption and sweat releasing finishing agent is added, the temperature of a dye vat is increased to 70 ℃ at a heating rate of 1.5 ℃/min, the temperature is kept for 20min, then the temperature is reduced to 55 ℃ at a cooling rate of 2 ℃/min, and liquid is discharged.
Further, the dyeing pH in the dyeing process is 4-4.5.
Compared with the prior art, the invention has the following advantages and effects:
the dyeing process adopts the nylon fiber dyeing accelerant, changes the temperature limit of the dyeing of nylon at 95-100 ℃, reduces the dyeing temperature by 10-15 ℃, obviously improves the dyeing rate and the dyeing depth of acid dye, improves the washing fastness and perspiration fastness of dyed fabrics to a certain extent, and can achieve the effects of energy conservation and emission reduction while improving the quality of products;
the leveling agent in the dyeing process is an anionic leveling agent, has affinity to nylon, can prevent interaction of dyeing groups with-NH-, -COOH and the like in nylon molecules, thereby delaying the dyeing rate of the nylon, achieving the effect of reducing chromatic aberration, reducing the initial dyeing speed of the dye, and achieving the leveling effect;
the ultraviolet-resistant finishing agent and the dye are dyed in the dyeing stage instead of the finishing stage, so that the ultraviolet-resistant finishing agent and the dye are dyed in the same bath, the chromatic aberration is small, the chromatic light is not affected, the absorption effect of the fabric on ultraviolet Lei Aoshan C and ultraviolet DEL is good, the ultraviolet-resistant finishing effect is good, the sun-proof property of the fabric is improved, and the influence on the product quality caused by the reaction of ultraviolet Lei Aoshan C, ultraviolet DEL and other cationic finishing agents in the finishing process in the same bath can be avoided;
the invention also carries out moisture absorption and sweat releasing finishing in the dyeing process; after the coloring is finished, the fabric is subjected to moisture absorption and sweat releasing finishing, and the moisture absorption and sweat releasing finishing agent can better enter the fabric and can also avoid the reaction with other finishing agents in the after-finishing process in the same bath, so that the moisture absorption and sweat releasing finishing effect is better. The moisture absorbing and sweat releasing agent FERAN ASR-C not only can endow the fabric with good moisture absorbing and sweat releasing functions, but also can enable the fabric to have good antistatic performance and easy decontamination effect, and an antistatic agent is not required to be added in the after-finishing process.
Drawings
FIG. 1 is a graph showing the dyeing temperature process in the dyeing process of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Examples
A fabric blank: the recycled high-density nylon fabric is formed by interweaving recycled 20D/24F nylon filaments and low-stretch yarns.
The regenerated nylon used by the fabric is derived from waste nylon silk screens, carpets and the like, and is prepared by regenerating, granulating, slicing and spinning through the processes of depolymerization and repolymerization.
After the pretreatment process, the grey fabric enters a dyeing process stage.
The dyeing process of the circularly regenerated high-density nylon cool fabric comprises a coloring stage and a moisture absorption and sweat releasing finishing stage; the dyeing agent adopted in the coloring stage comprises a dyeing auxiliary agent and an acid dye; after the coloring stage is finished, discharging liquid, and then adding a moisture-absorbing and sweat-releasing finishing agent to perform moisture-absorbing and sweat-releasing finishing; the dyeing auxiliary agent comprises an acidic leveling agent TF-217B, a nylon fiber dyeing accelerant TANEDE EXA, a pH slipping agent, an anti-ultraviolet Lei Aoshan C and an anti-ultraviolet DEL; the moisture absorbing and sweat releasing finish comprises moisture absorbing and sweat releasing agent FERAN ASR-C and slipping agent VS.
The formula of the dyeing agent for the dyeing process is as follows:
Figure BDA0003114722230000051
wherein g/L represents the gram number of the mass of the substance contained in 1L of dye liquor. The 1L dye liquor is prepared by adding water to a constant volume of 1L by using the dyeing auxiliary agent and the dye with the prescribed amounts.
The formula of the moisture absorption and sweat release finishing agent is as follows:
the hygroscopic and perspiration agent FERAN ASR-C2 g/L,
slip agent VS 0.6g/L;
wherein g/L represents the number of grams of the mass of the substance contained in 1L of the moisture-absorbing and sweat-releasing finishing liquid. Specifically, 1L of the moisture-absorbing and sweat-releasing finishing liquid is prepared by adding water to a volume of 1L by using 2g of moisture-absorbing and sweat-releasing agent FERAN ASR-C and 0.6g of slipping agent VS.
As shown in fig. 1, the dyeing process specifically includes: firstly, in a coloring stage, when the temperature of a dye vat of a dyeing machine reaches 40 ℃, sequentially injecting a dyeing auxiliary agent and acid dye, then heating the temperature of the dye vat to 50 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating the temperature to 60 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating the temperature to 70 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 10min, heating the temperature to 85 ℃ at a heating rate of 1 ℃/min, preserving heat for 50min, then cooling the temperature to 40 ℃ at a cooling rate of 2 ℃/min, and discharging liquid; then the moisture absorption and sweat releasing finishing stage is carried out, moisture absorption and sweat releasing finishing agent is added, the temperature of a dye vat is increased to 70 ℃ at a heating rate of 1.5 ℃/min, the temperature is kept for 20min, then the temperature is reduced to 55 ℃ at a cooling rate of 2 ℃/min, and liquid is discharged.
In the dyeing process, the control of the heating rate is also critical for the dyeing of the superfine nylon fabric; the heating rate is too fast, the movement diffusion capability of dye molecules is increased rapidly, the more active the dye molecules act with nylon molecules, the faster the dyeing rate is, the color patterns and color differences are easy to generate; the heating rate is too slow, dye molecules fully react with amino groups on the surface of nylon, so that the continuous dyeing capability is poor, and the color of the fabric is light. Moreover, due to the characteristics of large specific surface area, high dye-uptake and the like of the superfine nylon fabric, the final dyeing temperature needs to be strictly controlled. The dyeing phenomenon is very easy to occur when the temperature is too high; the temperature is too low, dye molecules are not easy to penetrate into the fiber, and the color is light and fading phenomenon occurs. In addition, because the acid dye has higher affinity to the nylon, the initial dyeing quantity of the nylon is higher, and uneven dyeing is easy to generate, so the nylon is dyed at a low temperature, generally not more than 40 ℃, and the heating speed is controlled within 0.5 ℃/min; the nylon dyeing accelerant added during dyeing can form a co-bond conjugate with hydroxyl, azo or sulfonic groups and the like, so that the permeability and the transfer dyeing performance of the dye on the fiber can be improved, the dyeing temperature is greatly reduced while the dye has good permeability and transfer dyeing performance on the fiber, the final dyeing temperature can be determined to be 85 ℃, and the final dyeing temperature is reduced by 15 ℃ compared with the normal dyeing temperature, and the continuous dyeing is carried out for 50 minutes. The dyeing process can improve acidity, fulling property and solubility of the metal gold-containing dye, reduce dyeing temperature, improve exhaustion rate, improve productivity, reduce production cost, and has the advantages of energy conservation, consumption reduction, time conservation, emission reduction and the like.
The anionic leveling agent adopted in the dyeing process has affinity to nylon, and has the function of preventing interaction of dyeing groups with-NH-, -COOH and the like in nylon molecules, so that the dyeing rate of the nylon is delayed, the effect of reducing chromatic aberration is achieved, the initial dyeing speed of the dye is reduced, and the leveling effect can be achieved.
The acid dye adopted in the dyeing process comprises acid navy blue M-R, acid yellow M-2R and acid reddish brown M-B; under the action of the nylon fiber dyeing accelerant, the three acid dyes have similar dyeing curves, similar initial dyeing temperature and similar sensitivity to temperature and a uniform heating agent, and can avoid the occurrence of racing dyeing.
In the dyeing process, the anti-ultraviolet absorbent and the acid dye are colored in the same bath, the chromatic aberration is small, the chromatic light is not influenced, the anti-ultraviolet Lei Aoshan C and anti-ultraviolet DEL absorption effect of the fabric is good, the anti-ultraviolet finishing effect is obvious, the quality of the fabric can be improved, the fabric meets the standard requirements of outdoor sun-proof skin clothing, and the product quality can be prevented from being influenced by the reaction of the anionic anti-ultraviolet Lei Aoshan C, the anti-ultraviolet DEL and the cool finishing agent (containing cationic auxiliary agent) in the after finishing process in the same bath.
The pH value of the dye liquor also has obvious influence on the dyeing process and the dyeing effect, namely, when the pH value of the dye liquor is high, the dye is difficult to dye; as the pH decreases, the dye begins to dye and quickly reaches saturation; with the further reduction of the pH value, the molecular structure of the surface of the nylon fabric is destroyed, partial hydrolysis is started, so that the density of carboxyl end groups and amino end groups is increased, the molecular rate of dye adsorption is rapidly increased, the fabric starts to super-equivalent dye molecule adsorption, and uneven dyeing is easily caused. In the dyeing process, the pH slipping agent has a buffering effect; in the initial dyeing stage, the pH is about 7; with the rising of the temperature, the pH of the dye liquor gradually decreases, and the pH of the dye liquor is finally kept constant at about 4-4.5 under the action of the pH slipping agent, so that the dyeing rate of the dye can be controlled, the level dyeing is facilitated, and the problem of uneven dyeing caused by further lowering of the pH value is prevented.
In the moisture absorption and sweat release finishing stage, the moisture absorption and sweat release agent FERAN ASR-C not only can endow the fabric with better moisture absorption and sweat release functions, but also can endow the fabric with better antistatic performance and easy decontamination effect.
Effect example
The dyeing performance test is carried out on the circularly regenerated high-density nylon cooling fabric after the dyeing process treatment is subjected to shaping treatment; the results are shown in Table 1.
Table 1 results of dyeing property test of high-density nylon cooling fabric
Figure BDA0003114722230000081
Performing ultraviolet resistance test on the circularly regenerated high-density nylon cooling fabric treated by the dyeing process; the results are shown in Table 2.
Table 2 results of testing ultraviolet resistance of high density nylon cooling fabrics
Project Standard of Detection result
Ultraviolet protection factor UPF> 40 >50
Ultraviolet UVA transmittance T (UVA) AV/%< 5 2.19
In GB/T18830-2009, a sample may be referred to as "uv protection product" when the uv protection factor UPF >40 and the uv UVA transmittance T (UVA) AV < 5%. The detection result shows that the circularly regenerated high-density nylon cooling fabric has good ultraviolet resistance.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.

Claims (4)

1. A dyeing process for circularly regenerating high-density nylon cool fabric is characterized by comprising the following steps of: the dyeing process comprises a coloring stage and a moisture absorption and sweat release finishing stage; the dyeing agent adopted in the coloring stage comprises a dyeing auxiliary agent and a dye; after the coloring stage is finished, discharging liquid, and then adding a moisture-absorbing and sweat-releasing finishing agent to perform moisture-absorbing and sweat-releasing finishing; the dyeing auxiliary agent comprises an acidic leveling agent TF-217B, a nylon fiber dyeing accelerant TANEDE EXA, a pH slipping agent, an anti-ultraviolet Lei Aoshan C and an anti-ultraviolet DEL; the moisture-absorbing and sweat-releasing finishing agent comprises moisture-absorbing and sweat-releasing agent FERAN ASR-C and slipping agent VS; the highest coloring temperature of the dyeing process is reduced by 10-15 ℃ compared with the coloring temperature of 95-100 ℃;
the dye is an acid dye, and the acid dye comprises acid navy blue M-R, acid yellow M-2R and acid reddish brown M-B;
the dyeing pH in the dyeing process is 4-4.5.
2. The dyeing process of the circularly regenerated high-density nylon cooling fabric according to claim 1, which is characterized in that: the dyeing agent of the dyeing process comprises:
acidic levelling agent TF-217B 1-2 g/L,
nylon fiber dyeing accelerant TANEDE EXA 1.5-2 g/L,
the pH slipping agent is 0.6-0.8g/L,
uv resistant Lei Aoshan C6% (o.w.f),
ultraviolet resistant DEL 4% (o.w.f),
acidic navy blue M-R0.35% (o.w.f),
acid yellow M-2R 015% (o.w.f),
acid reddish M-B0.05% (o.w.f).
3. The dyeing process of the circularly regenerated high-density nylon cooling fabric according to claim 1, which is characterized in that: the moisture-absorbing and sweat-releasing finishing agent comprises:
the hygroscopic and perspiration agent FERAN ASR-C2 g/L,
slip agent VS 0.6g/L.
4. The dyeing process of the circularly regenerated high-density nylon cooling fabric according to claim 1, which is characterized in that: the dyeing process comprises the following steps: firstly, in a coloring stage, when the temperature of a dye vat of a dyeing machine reaches 40 ℃, sequentially injecting a dyeing auxiliary agent and dye, then heating the temperature of the dye vat to 50 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating the dye vat to 60 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating the dye vat to 70 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 10min, heating the dye vat to 85 ℃ at a heating rate of 1 ℃/min, preserving heat for 50min, then cooling the dye vat to 40 ℃ at a cooling rate of 2 ℃/min, and discharging liquid; then the moisture absorption and sweat releasing finishing stage is carried out, moisture absorption and sweat releasing finishing agent is added, the temperature of a dye vat is increased to 70 ℃ at a heating rate of 1.5 ℃/min, the temperature is kept for 20min, then the temperature is reduced to 55 ℃ at a cooling rate of 2 ℃/min, and liquid is discharged.
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CN113403837B (en) * 2021-06-15 2022-04-05 盛虹集团有限公司 Dyeing and finishing processing technology of recycled high-density nylon cool fabric
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CN101613907A (en) * 2008-06-25 2009-12-30 福建凤竹纺织科技股份有限公司 Ice-cold fiber knitted fabric and manufacture method thereof
CN103103831B (en) * 2013-02-01 2015-01-28 福建东龙针纺有限公司 One-bath processing method of nylon fabric with fixation, moisture absorption and perspiration
CN103147304B (en) * 2013-03-13 2015-01-07 盛虹集团有限公司 Process for producing high-density nylon fabric
CN103132349B (en) * 2013-03-13 2015-04-29 盛虹集团有限公司 Dyeing and finishing method of superfine denier nylon fabric
CN107841877A (en) * 2017-12-25 2018-03-27 泉州禾伦织造有限公司 A kind of high density weft-knitting underwear fabric
CN108193529A (en) * 2017-12-30 2018-06-22 绍兴恒钧环保科技有限公司 Nylon fabric low temperature short process dyeing and finishing technology
CN109487587A (en) * 2018-10-28 2019-03-19 吴江福华织造有限公司 A kind of preparation method of the ventilative uvioresistant fabrics of light weight
CN109537330A (en) * 2018-12-05 2019-03-29 盛虹集团有限公司 A kind of brocade based on bio-based materials washs the dyeing and finishing processing method of T400 fabric
CN110528266A (en) * 2019-07-31 2019-12-03 嘉兴市华利印染有限公司 A kind of brocade ammonia dyeing knitted fabric postfinishing process
CN111979799A (en) * 2020-09-07 2020-11-24 福建凤竹纺织科技股份有限公司 Dyeing process of polyamide fabric
CN112609478A (en) * 2020-11-20 2021-04-06 义乌市柔卉针织有限公司 Method for manufacturing lady high-waist hip-lifting stockings

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