CN111021094B - Dyeing process of heat-humidity comfortable fabric - Google Patents
Dyeing process of heat-humidity comfortable fabric Download PDFInfo
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- CN111021094B CN111021094B CN201911201230.3A CN201911201230A CN111021094B CN 111021094 B CN111021094 B CN 111021094B CN 201911201230 A CN201911201230 A CN 201911201230A CN 111021094 B CN111021094 B CN 111021094B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/144—Alcohols; Metal alcoholates
-
- 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/368—Hydroxyalkylamines; Derivatives thereof, e.g. Kritchevsky bases
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/647—Nitrogen-containing carboxylic acids or their salts
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67316—Acids
-
- 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
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- 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
- 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
- D06M2101/32—Polyesters
-
- 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
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
Abstract
The invention discloses a dyeing process of a heat-moisture comfortable fabric, which relates to the technical field of functional fabric processing and comprises the following process steps: (1) preprocessing the fabric; (2) dyeing; (3) and (5) carrying out dyeing post-treatment. According to the invention, the aqueous solution of glucosamine and sodium methoxide is used as a pretreating agent, the hydroxyl contained in the glucosamine structure and the hydroxyl contained in the polyester structure are subjected to etherification reaction under the action of sodium methoxide, and amino and more hydroxyl are introduced into the polyester structure, so that the heat-humidity comfort of the polyester fabric is obviously improved; and the color fixation is carried out through high-pressure treatment after the polyester fabric is dyed, and meanwhile, the heat-humidity comfort of the polyester fabric is effectively improved.
Description
The technical field is as follows:
the invention relates to the technical field of functional fabric processing, in particular to a dyeing process of a heat-humidity comfortable fabric.
Background art:
the comfort of the garment depends greatly on whether the garment material has a moisture absorption function of absorbing sweat on the surface of human skin in a short time, and the sweat is quickly transferred through the fiber and quickly evaporated on the surface of the garment so as to keep the surface of the human skin and the environment in the garment dry. Particularly, under the high-temperature and high-humidity environment, the friction force between a human body and clothes is obviously increased, the heavy feeling is obviously increased, and the fabric is required to have better heat and humidity comfort.
In the prior art, the fabric with good heat and humidity comfort is prepared by adopting composite fibers, and the dyeing process of the fabric is started, and the heat and humidity comfort of the fabric is enhanced by optimizing the dyeing process, but the mode for improving the heat and humidity comfort of the fabric is not common in the field.
The invention content is as follows:
the technical problem to be solved by the invention is to provide the dyeing process of the heat-humidity comfortable fabric, the process condition control parameters are clear, the process repeatability is good, and the prepared fabric shows good heat-humidity comfort.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a dyeing process of a heat-moisture comfortable fabric comprises the following process steps:
(1) fabric pretreatment: soaking the terylene fabric in a pretreating agent, adopting a two-soaking and two-rolling mode, controlling the bath ratio, the temperature of a softening agent and the rolling residual rate, and drying;
(2) dyeing: dipping the pretreated polyester fabric into a dye solution, adopting a three-dipping three-rolling mode, and controlling the bath ratio, the dye solution temperature and the rolling residual rate;
(3) and (3) dyeing post-treatment: and (3) placing the dyed terylene fabric in a high-pressure kettle for high-pressure treatment, and finally drying.
The pretreating agent in the step (1) is prepared by adding water into glucosamine and sodium methoxide, wherein the dosage of the glucosamine is 5-30g/L, and the dosage of the sodium methoxide is 0.2-3 g/L.
The bath ratio in the step (1) is controlled to be 1:10-30, the temperature of the softening agent is controlled to be 55-65 ℃, the rolling residual rate is controlled to be 70-90%, and the drying temperature is controlled to be 110-120 ℃.
The bath ratio in the step (2) is controlled to be 1:10-30, the temperature of the dye liquor is controlled to be 45-55 ℃, and the rolling residual rate is controlled to be 70-90%.
The dye solution in the step (2) is prepared by adding water into disperse dye, dispersing agent DN.
The dosage of the disperse dye is 0.5-5% owf, and the dosage of the dispersant DN is 0.5-2.5 g/L.
The high-pressure treatment pressure in the step (3) is 3-8MPa, and the treatment temperature is 45-55 ℃.
The drying temperature in the step (3) is controlled to be 70-80 ℃.
Meanwhile, in order to further optimize the heat-humidity comfort of the polyester fabric, aspartic acid and concentrated sulfuric acid are added into the dye solution, namely the dye solution in the step (2) is prepared by adding water into disperse dye, a dispersing agent DN, aspartic acid and concentrated sulfuric acid.
The dosage of the aspartic acid is 5-30g/L, and the dosage of the concentrated sulfuric acid is 0.2-3 g/L.
The dosage of the disperse dye is 0.5-5% owf, and the dosage of the dispersant DN is 0.5-2.5 g/L.
Under the catalysis of concentrated sulfuric acid, carboxyl contained in the aspartic acid structure and hydroxyl contained in the polyester structure are subjected to esterification reaction, amino is further introduced into the polyester structure, and carboxyl is also introduced, so that the heat and humidity comfort of the polyester fabric is improved through the introduction of the amino and the carboxyl.
The invention has the beneficial effects that:
(1) according to the invention, the aqueous solution of glucosamine and sodium methoxide is used as a pretreating agent, under the action of sodium methoxide, the hydroxyl contained in the glucosamine structure and the hydroxyl contained in the polyester structure are subjected to etherification reaction, and amino and more hydroxyl are introduced into the polyester structure, so that the heat-humidity comfort of the polyester fabric is remarkably improved;
(2) according to the invention, after the polyester fabric is dyed, color fixation is carried out through high-pressure treatment, and meanwhile, the heat-humidity comfort of the polyester fabric is effectively improved;
(3) the water evaporation rate of the polyester fabric treated by the dyeing process reaches more than 0.5g/h, and the moisture permeability reaches 12000 g/(m) 2 D) above.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
(1) Fabric pretreatment: soaking 10kg of polyester fabric in a pretreating agent by adopting a two-soaking and two-rolling mode, controlling the bath ratio at 1:15, the temperature of a softening agent at 65 ℃, the rolling residual rate at 80 percent, 15min of soaking time each time, and drying at 110 ℃; the pretreating agent is prepared by adding water into glucosamine and sodium methoxide, wherein the dosage of the glucosamine is 25g/L, and the dosage of the sodium methoxide is 2 g/L;
(2) dyeing: dipping the pretreated polyester fabric into a dye solution, adopting a three-dipping three-rolling mode, controlling the bath ratio at 1:15, controlling the temperature of the dye solution at 55 ℃, controlling the rolling residual rate at 80 percent, and dipping for 15min each time; the dye solution is prepared by adding water into disperse red 902 and a dispersant DN, wherein the dosage of the disperse dye is 2% owf, and the dosage of the dispersant DN is 1.2 g/L;
(3) and (3) dyeing post-treatment: and (3) placing the dyed polyester fabric into a high-pressure kettle for high-pressure treatment for 5min, wherein the high-pressure treatment pressure is 5MPa, the treatment temperature is 50 ℃, and finally, drying is carried out, wherein the drying temperature is controlled at 80 ℃.
Example 2
The autoclave time in example 1 was changed to 3min, and the same procedure as in example 1 was repeated.
Example 3
The dye solution in example 3 was replaced with a dye solution prepared by adding water to disperse dye, dispersant DN, aspartic acid and concentrated sulfuric acid, wherein the amount of aspartic acid was 20g/L, the amount of concentrated sulfuric acid was 1.5g/L, the amount of disperse dye was 2% owf, the amount of dispersant DN was 1.2g/L, and the rest of the procedure was the same as in example 1.
Comparative example 1
The sodium methoxide in example 1 was removed and the procedure was the same as in example 1.
Comparative example 2
The high-pressure treatment in the embodiment 1 is removed, the dyed terylene fabric is directly dried, and the rest of the operation is the same as the embodiment 1.
Comparative example 3
The fabric pretreatment in example 1 was removed and the fabric was directly dyed, the rest of the procedure was the same as in example 1.
The same batch of polyester fabrics were dyed by the above examples and comparative examples, and the moisture evaporation rate and moisture permeability of the dyed polyester fabrics were measured, and the measurement results are shown in table 1.
GB/T21655.1-2008 evaluation part 1 of moisture absorption and quick drying of textiles: the water evaporation rate Ev is unit g/h in the single combination test method.
GB/T12704.1-2009 textileSample fabric moisture permeability test method part 1: moisture permeability WVT of wet absorption method, unit g/(m) 2 .d)。
TABLE 1 moisture evaporation rate and moisture permeability of dyed polyester fabrics
| Group of | Water evaporation rate g/h | Moisture permeability g/(m) 2 .d) |
| Example 1 | 0.52 | 12800 |
| Example 2 | 0.46 | 12300 |
| Example 3 | 0.59 | 13700 |
| Comparative example 1 | 0.27 | 8500 |
| Comparative example 2 | 0.38 | 10600 |
| Comparative example 3 | 0.25 | 8200 |
As can be seen from table 1, in example 1, the moisture evaporation rate and the moisture permeability of the polyester fabric are significantly improved through the pretreatment operation and the high pressure treatment operation, in example 3, the moisture evaporation rate and the moisture permeability of the polyester fabric can be further improved through the addition of aspartic acid in the dye solution, and the larger the values of the moisture evaporation rate and the moisture permeability are, the better the thermal and humidity comfort of the polyester fabric is.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A dyeing process of a heat-moisture comfortable fabric is characterized by comprising the following process steps:
(1) fabric pretreatment: soaking a terylene fabric in a pretreating agent, adopting a two-soaking and two-rolling mode, controlling a bath ratio, the temperature of the pretreating agent and the rolling residual rate, and drying;
(2) dyeing: dipping the pretreated polyester fabric into a dye solution, adopting a three-dipping three-rolling mode, and controlling the bath ratio, the dye solution temperature and the rolling residual rate;
(3) and (3) dyeing post-treatment: placing the dyed terylene fabric in a high-pressure kettle for high-pressure treatment, and finally drying;
the pretreating agent in the step (1) is prepared by adding water into glucosamine and sodium methoxide, wherein the dosage of the glucosamine is 25g/L, and the dosage of the sodium methoxide is 2 g/L;
the bath ratio in the step (1) is controlled to be 1:10-30, the temperature of the pretreating agent is controlled to be 55-65 ℃, the rolling residual rate is controlled to be 70-90%, and the drying temperature is controlled to be 110-120 ℃;
the bath ratio in the step (2) is controlled to be 1:10-30, the temperature of the dye liquor is controlled to be 45-55 ℃, and the rolling residual rate is controlled to be 70-90%;
the dye solution in the step (2) is prepared by adding water into disperse dye, dispersant DN, aspartic acid and concentrated sulfuric acid.
2. Dyeing process according to claim 1, characterized in that: the dosage of the disperse dye is 0.5-5% owf, and the dosage of the dispersant DN is 0.5-2.5 g/L.
3. Dyeing process according to claim 1, characterized in that: the high-pressure treatment pressure in the step (3) is 3-8MPa, and the treatment temperature is 45-55 ℃.
4. Dyeing process according to claim 1, characterized in that: the drying temperature in the step (3) is controlled to be 70-80 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911201230.3A CN111021094B (en) | 2019-11-29 | 2019-11-29 | Dyeing process of heat-humidity comfortable fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911201230.3A CN111021094B (en) | 2019-11-29 | 2019-11-29 | Dyeing process of heat-humidity comfortable fabric |
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| CN111021094A CN111021094A (en) | 2020-04-17 |
| CN111021094B true CN111021094B (en) | 2022-09-09 |
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| CN112411200A (en) * | 2020-11-04 | 2021-02-26 | 郎溪远华纺织有限公司 | Dyeing process of antibacterial bacteriostatic polyester fabric |
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| JPH09194304A (en) * | 1996-01-17 | 1997-07-29 | Daisutaa Japan Kk | Antibacterial treating method of textile |
| CN101440573A (en) * | 2008-12-17 | 2009-05-27 | 盛虹集团有限公司 | Method for dyeing and finishing cloth for police uniform |
| CN102352545B (en) * | 2011-07-01 | 2013-11-06 | 临沂绿因工贸有限公司 | Developing process of water wave wool blanket |
| CN102561041A (en) * | 2011-12-19 | 2012-07-11 | 天津工业大学 | Method for improving comfort of polyester fabric by finishing with polyaspartic acid |
| CN105696385B (en) * | 2016-01-26 | 2018-09-18 | 杭州天宇印染有限公司 | A kind of dyeing and finishing technology improving FDY polyester filament spandex fabric light coloured fabrics light shine color fastness |
| CN105648802A (en) * | 2016-03-25 | 2016-06-08 | 太仓市锦达印染有限公司 | High-temperature high-pressure dyeing technology of polyester fabric |
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