CN111593586A - Dyeing process of water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness - Google Patents
Dyeing process of water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness Download PDFInfo
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- CN111593586A CN111593586A CN202010379091.XA CN202010379091A CN111593586A CN 111593586 A CN111593586 A CN 111593586A CN 202010379091 A CN202010379091 A CN 202010379091A CN 111593586 A CN111593586 A CN 111593586A
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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
- 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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive 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
- 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
- D06P1/38—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 reactive dyes
-
- 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
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/10—Material containing basic nitrogen containing amide groups using reactive dyes
-
- 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
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
-
- 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
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
Abstract
The invention discloses a dyeing process of a water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness, which comprises the following steps: pretreatment, cotton dyeing, washing, nylon dyeing, color fixation and soaping. The dyeing process can ensure that the washing fastness of the dark nylon-cotton interwoven fabric reaches more than 4-5, has good water absorption and quick drying functions, has good dyeing reproducibility, and is suitable for large-scale production and application.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a dyeing process of a water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness.
Background
The nylon-cotton interwoven fabric can well organically combine the moisture absorption and air permeability of the cotton fibers with the wear resistance and high elasticity of the nylon fibers, has good hand feeling and wearing comfort, is popular with consumers and is popular in the garment fabric market. The common dyeing process of the fabric in the dyeing processing is reactive/acid dye two-bath two-step dyeing, namely dyeing the cotton component by using the reactive dye, and then dyeing the nylon component by using the acid or neutral dye. However, the problem of poor fastness to washing exists in the actual production process, and the main reason is that the glass transition temperature Tg of the nylon fiber is low, and when the fastness to washing is tested at the temperature of more than 50 ℃, part of dye molecules are easy to migrate from the interior of the fiber to the surface of the fiber, so that the problems of fading and staining are caused. In addition, the color light is unstable, and the batch difference of the fabrics dyed by the same formula is serious, which is mainly caused by the cross staining phenomenon of the two components in the dyeing process.
Disclosure of Invention
The invention aims to provide a dyeing process of a water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness aiming at the defects in the prior art. The invention adopts gorgeous and firm series reactive dyes developed by Henschel company to dye nylon components, so that the nylon components can obtain extremely high dyeing depth and washing fastness; by adopting a special post-treatment process, the floating color can be washed away, the cross contamination of the nylon component and the cotton component by the dye is reduced, and the color stability is greatly improved; meanwhile, a water-absorbing quick-drying finishing agent is added in the dyeing step, so that the fabric is endowed with a good water-absorbing quick-drying function, and the additional value of the fabric is increased.
In order to achieve the purpose, the invention adopts the technical scheme that:
the dyeing process of the water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness comprises the following steps:
s1, pretreatment: pretreating the dyed fabric according to a conventional process;
s2, dyeing cotton: dyeing the cotton component of the pretreated fabric by using reactive dye according to a conventional process;
s3, washing: washing the dyed fabric with water, and adjusting the pH value to be neutral;
s4, dyeing nylon: adjusting pH to 3.5-4.5, adding adjuvant, dye, and moisture-absorbing and sweat-releasing agent, heating to 90-110 deg.C at a rate of 2.0 deg.C/min, maintaining the temperature for 30-60min, cooling to below 60 deg.C at a rate of 2.0 deg.C/min, and discharging liquid;
s5, color fixing: adding caustic soda and special color fixing agent, rapidly heating to 60-90 deg.C, maintaining the temperature for 10-20min, and discharging liquid;
s6, soaping: adding a certain amount of soaping agent, heating to 80-100 deg.C for soaping, cooling to below 60 deg.C, and discharging liquid.
Preferably, the washing temperature in the step S3 is 80-100 ℃, and the time is 10-20 min.
Preferably, the pH adjustment in step S4 is performed using an acetic acid/sodium acetate buffer solution.
Preferably, the auxiliary agents added in the step S4 are SET, UPS, CaCl2One or more of them.
Preferably, the dye added in step S4 is a reactive dye with bright fastness.
Preferably, the moisture absorbing and sweat releasing agent added in the step S4 is a moisture absorbing and sweat releasing finishing agent PR18, and the dosage of the moisture absorbing and sweat releasing agent is 2% -5% o.w.f.
Preferably, the fixing agent added in the step S5 is gorgeous FIX, and the dosage of the fixing agent is 1-3 g/L.
Preferably, the soaping agent added in the step S6 is SNS, and the dosage of the SNS is 1-3 g/L.
By adopting the technical scheme, compared with the prior art, the invention has the following technical effects:
the dyeing process can ensure that the washing fastness of the dark nylon-cotton interwoven fabric reaches more than 4-5, has good water absorption and quick drying functions, has good dyeing reproducibility, and is suitable for large-scale production and application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention is further illustrated by the following examples, which are not to be construed as limiting the invention.
Example 1
The dyeing process of the water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness comprises the following steps:
s1, pretreatment: pretreating the dyed fabric according to a conventional process;
s2, dyeing cotton: dyeing the cotton component into dark black by using reactive dye for the pretreated fabric according to a conventional process;
s3, washing: washing the dyed fabric with water at 90 ℃ for 20min, and adjusting the pH value to 6.8;
s4, dyeing nylon: adjusting pH to 4.1 with acetic acid/sodium acetate buffer solution, adding 1g/L leveling agent Albugel SET and 2% o.w.f.accelerating agent CaCl2The method comprises the following steps of heating a gorgeous and fast black reactive dye and 4% o.w.f moisture absorption and sweat releasing finishing agent PR18 to 100 ℃ at the speed of 2.0 ℃/min, preserving heat for 45min, then cooling to below 60 ℃ at the speed of 2.0 ℃/min, and discharging liquid;
s5, color fixing: adding 0.5g/L caustic soda and 2g/L fixing agent FIX, rapidly heating to 90 deg.C, maintaining for 15min, and discharging liquid;
s6, soaping: adding 3g/L soaping agent, heating to 95 deg.C at 5.0 deg.C/min for soaping for 15min, cooling to below 60 deg.C at 5.0 deg.C/min, and discharging liquid.
Table 1 example 1 dyeing effect of fabric
Example 2
The dyeing process of the water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness comprises the following steps:
s1, pretreatment: pretreating the dyed fabric according to a conventional process;
s2, dyeing cotton: dyeing the cotton component into deep red by using reactive dye for the pretreated fabric according to a conventional process;
s3, washing: washing the dyed fabric with water at 95 ℃ for 20min, and adjusting the pH value to 6.8;
s4, dyeing nylon: adjusting pH to 4.1 with acetic acid/sodium acetate buffer solution, adding 1g/L leveling agent Albugel SET and 10% o.w.f.accelerating agent CaCl2The bright fast red reactive dye and 5% o.w.f moisture absorption and sweat releasing finishing agent PR18 are heated to 95 ℃ at the speed of 2.0 ℃/min, the temperature is kept for 60min, and then the temperature is reduced to below 60 ℃ at the speed of 2.0 ℃/min, and liquid is discharged;
s5, color fixing: adding 1g/L caustic soda and 2g/L fixing agent FIX, rapidly heating to 80 ℃, keeping the temperature for 20min, and discharging liquid;
s6, soaping: adding 2g/L soaping agent, heating to 90 deg.C at 5.0 deg.C/min for soaping for 15min, cooling to below 60 deg.C at 5.0 deg.C/min, and discharging liquid.
Table 2 example 2 dyeing effect of fabric
Example 3
The dyeing process of the water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness comprises the following steps:
s1, pretreatment: pretreating the dyed fabric according to a conventional process;
s2, dyeing cotton: dyeing the cotton component into dark navy blue by using reactive dye for the pretreated fabric according to a conventional process;
s3, washing: washing the dyed fabric with water at 98 ℃ for 20min, and adjusting the pH value to 7.0;
s4, dyeing nylon: adjusting pH to 4.0 with acetic acid/sodium acetate buffer solution, adding 1.5g/L leveling agent UPS and 10% o.w.f.accelerating agent CaCl2The method comprises the following steps of (1) heating bright fast red, yellow and black reactive dyes and 4% o.w.f moisture absorption and sweat releasing finishing agent PR18 to 105 ℃ at the speed of 2.0 ℃/min, preserving heat for 30min, then cooling to below 60 ℃ at the speed of 2.0 ℃/min, and discharging liquid;
s5, color fixing: adding 1g/L caustic soda and 2g/L fixing agent FIX, rapidly heating to 90 ℃, keeping the temperature for 20min, and discharging liquid;
s6, soaping: adding 2g/L soaping agent, heating to 95 deg.C at 5.0 deg.C/min for soaping for 15min, cooling to below 60 deg.C at 5.0 deg.C/min, and discharging liquid.
Table 3 example 3 dyeing effect of fabric
In conclusion, the dyeing process can ensure that the washing fastness of the dark nylon-cotton interwoven fabric reaches more than 4-5, has good water absorption and quick drying functions, has good dyeing reproducibility, and is suitable for large-scale production and application. Compared with the common nylon-cotton dyeing process, the process selects the special reactive dye to dye the nylon component, so that the nylon component can obtain extremely high dyeing depth and washing fastness; and a special post-treatment process is selected, so that flooding can be removed by washing, cross contamination of the nylon component and the cotton component by the dye is reduced, and the color stability is greatly improved; and a moisture absorption and sweat releasing finishing agent is added in the dyeing step, so that the fabric has good moisture absorption and sweat releasing functions.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. A dyeing process of a water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness is characterized by comprising the following steps:
s1, pretreatment: pretreating the dyed fabric according to a conventional process;
s2, dyeing cotton: dyeing the cotton component of the pretreated fabric by using reactive dye according to a conventional process;
s3, washing: washing the dyed fabric with water, and adjusting the pH value to be neutral;
s4, dyeing nylon: adjusting pH to 3.5-4.5, adding adjuvant, dye, and moisture-absorbing and sweat-releasing agent, heating to 90-110 deg.C at a rate of 2.0 deg.C/min, maintaining the temperature for 30-60min, cooling to below 60 deg.C at a rate of 2.0 deg.C/min, and discharging liquid;
s5, color fixing: adding caustic soda and special color fixing agent, rapidly heating to 60-90 deg.C, maintaining the temperature for 10-20min, and discharging liquid;
s6, soaping: adding a certain amount of soaping agent, heating to 80-100 deg.C for soaping, cooling to below 60 deg.C, and discharging liquid.
2. The dyeing process according to claim 1, wherein the washing temperature in step S3 is 80-100 ℃ and the time is 10-20 min.
3. The dyeing process according to claim 1, wherein the pH value is adjusted in step S4 by using acetic acid/sodium acetate buffer solution.
4. The dyeing process according to claim 1, wherein the auxiliary agents added in step S4 are SET, UPS, CaCl2One or more of them.
5. The dyeing process according to claim 1, wherein the dye added in step S4 is a reactive dye with gorgeous fastness.
6. The dyeing process according to claim 1, characterized in that the moisture absorbing and sweat releasing agent added in step S4 is a moisture absorbing and sweat releasing finishing agent PR18 in an amount of 2% -5% o.w.f.
7. The dyeing process according to claim 1, wherein the fixing agent added in step S5 is gorgeous FIX in an amount of 1-3 g/L.
8. The dyeing process according to claim 1, wherein step S6 is performed by adding a soaping agent SNS in an amount of 1 to 3 g/L.
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| CN202010379091.XA CN111593586A (en) | 2020-05-07 | 2020-05-07 | Dyeing process of water-absorbing quick-drying nylon-cotton interwoven knitted fabric with high washing fastness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000365A (en) * | 2021-11-18 | 2022-02-01 | 广东溢达纺织有限公司 | Dyed nylon yarn, preparation method thereof and textile product |
Citations (4)
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|---|---|---|---|---|
| AU6107398A (en) * | 1997-02-24 | 1998-09-09 | Imperial Chemical Industries Plc | Dyeing of textiles |
| ES2359315T3 (en) * | 2004-11-29 | 2011-05-20 | Everlight Usa, Inc. | COLORING MIX AND THE USE OF THE SAME. |
| CN102720078A (en) * | 2012-06-28 | 2012-10-10 | 华纺股份有限公司 | Method for dyeing cotton-dacron-chinlon combined silk fabric |
| CN103343459A (en) * | 2013-07-25 | 2013-10-09 | 南通曙光染织有限公司 | Moisture absorption and quick dry sportswear polyamide yarn-pure cotton yarn mixed fabric producing method |
-
2020
- 2020-05-07 CN CN202010379091.XA patent/CN111593586A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU6107398A (en) * | 1997-02-24 | 1998-09-09 | Imperial Chemical Industries Plc | Dyeing of textiles |
| ES2359315T3 (en) * | 2004-11-29 | 2011-05-20 | Everlight Usa, Inc. | COLORING MIX AND THE USE OF THE SAME. |
| CN102720078A (en) * | 2012-06-28 | 2012-10-10 | 华纺股份有限公司 | Method for dyeing cotton-dacron-chinlon combined silk fabric |
| CN103343459A (en) * | 2013-07-25 | 2013-10-09 | 南通曙光染织有限公司 | Moisture absorption and quick dry sportswear polyamide yarn-pure cotton yarn mixed fabric producing method |
Non-Patent Citations (2)
| Title |
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| 陈志强等: "提高锦棉织物的翠蓝、艳绿水洗牢度", 《印染》, no. 06, 31 March 2006 (2006-03-31), pages 17 - 19 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000365A (en) * | 2021-11-18 | 2022-02-01 | 广东溢达纺织有限公司 | Dyed nylon yarn, preparation method thereof and textile product |
| CN114000365B (en) * | 2021-11-18 | 2023-08-29 | 广东溢达纺织有限公司 | Dyed nylon yarn, preparation method thereof and textile product |
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