CN116163138A - Processing technology of strong superfine pure cotton plain cloth with high dye-uptake - Google Patents
Processing technology of strong superfine pure cotton plain cloth with high dye-uptake Download PDFInfo
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- CN116163138A CN116163138A CN202211727465.8A CN202211727465A CN116163138A CN 116163138 A CN116163138 A CN 116163138A CN 202211727465 A CN202211727465 A CN 202211727465A CN 116163138 A CN116163138 A CN 116163138A
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- pure cotton
- plain cloth
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- cotton plain
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 96
- 239000004744 fabric Substances 0.000 title claims abstract description 66
- 238000012545 processing Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000004043 dyeing Methods 0.000 claims abstract description 15
- 238000007493 shaping process Methods 0.000 claims abstract description 14
- 238000002791 soaking Methods 0.000 claims abstract description 14
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 238000009941 weaving Methods 0.000 claims abstract description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 21
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 11
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 10
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 10
- 239000004793 Polystyrene Substances 0.000 claims description 10
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 10
- 229920002223 polystyrene Polymers 0.000 claims description 10
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000661 sodium alginate Substances 0.000 claims description 9
- 235000010413 sodium alginate Nutrition 0.000 claims description 9
- 229940005550 sodium alginate Drugs 0.000 claims description 9
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 8
- 150000003242 quaternary ammonium salts Chemical group 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000000643 oven drying Methods 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 239000000243 solution Substances 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002078 nanoshell Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000447 polyanionic polymer Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- 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
- D06M11/51—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 sulfur, selenium, tellurium, polonium or compounds thereof
- D06M11/55—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 sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
-
- 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
- D06M11/77—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 silicon or compounds thereof
- D06M11/79—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 silicon or compounds thereof with silicon dioxide, silicic acids or their salts
-
- 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
- D06M13/244—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 sulfur or phosphorus
- D06M13/248—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 sulfur or phosphorus with compounds containing sulfur
- D06M13/268—Sulfones
-
- 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
- D06M13/402—Amides imides, sulfamic acids
-
- 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
- D06M13/46—Compounds containing quaternary nitrogen atoms
- D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines
-
- 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
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
- D06M15/233—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
-
- 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
- D06P5/04—After-treatment with organic compounds
-
- 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
- D06P5/04—After-treatment with organic compounds
- D06P5/06—After-treatment with organic compounds containing nitrogen
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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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
A processing technology of strong superfine pure cotton plain cloth with high dye-uptake comprises the following steps: s1, taking pure cotton yarns for pretreatment, and weaving pure cotton grey cloth; s2, soaking the pure cotton grey cloth in finishing liquid, shaping, dyeing and cleaning to obtain primary pure cotton plain cloth; and S3, soaking the primary pure cotton plain cloth in the color fixing liquid, drying, and shaping at high temperature to obtain the pure cotton plain cloth. The processing technology of strong superfine pure cotton plain cloth with high dye-uptake has the advantages of high dye-uptake, good color fastness and excellent performance.
Description
Technical Field
The invention relates to the technical field of textile, in particular to a processing technology of strong superfine pure cotton plain cloth with high dye-uptake.
Background
In the process of spinning cotton yarn to finished fabric, the existing all-cotton fabric needs to be pretreated (boiled and bleached) before dyeing cotton yarn or grey fabric, and the cotton fabric is treated by caustic soda and hydrogen peroxide at high temperature, so that various impurities (including pectin, wax, ash, pigment, cotton seed hulls and the like) on cotton fibers are removed, and the whiteness and wettability of the yarn are improved, so that the subsequent dyeing processing is facilitated. In the process, a large amount of water, electricity and steam energy sources are consumed, and cotton fibers are easily damaged. In order to ensure the strength of the fabric, when the common all-cotton fabric is generally prepared into the dyed all-cotton fabric, the dyeing time is long and the dye consumption is high.
Disclosure of Invention
In view of the above, the invention aims to provide a processing technology of strong superfine pure cotton plain cloth with high dyeing rate, and the obtained pure cotton cloth has high dyeing rate, good color fastness and excellent performance.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a processing technology of strong superfine pure cotton plain cloth with high dye-uptake comprises the following steps:
s1, taking pure cotton yarns for pretreatment, and weaving pure cotton grey cloth;
s2, soaking the pure cotton grey cloth in finishing liquid, shaping, dyeing and cleaning to obtain primary pure cotton plain cloth;
and S3, soaking the primary pure cotton plain cloth in the color fixing liquid, drying, and shaping at high temperature to obtain the pure cotton plain cloth.
Preferably, the pretreatment of the pure cotton yarn in step S1 specifically includes:
mixing pure cotton yarn, thionyl chloride, dimethylformamide and sulfuric acid solution with volume fraction of 50%, heating at 60-80deg.C for reaction for 24-36 hr, taking out pure cotton yarn, and oven drying.
Preferably, the weight ratio of the pure cotton yarn to the thionyl chloride to the dimethylformamide to the sulfuric acid solution is 1:1:1:3.
Preferably, the preparation method of the finishing liquid in the step S2 specifically includes:
and mixing and stirring polystyrene, cetyl trimethyl ammonium bromide, concentrated ammonia water and ethanol solution with the volume fraction of 75% for 4-6h, adding tetraethoxysilane, and continuously stirring for 24-48h to obtain the finishing liquid.
Preferably, the weight ratio of the polystyrene to the hexadecyl trimethyl ammonium bromide to the concentrated ammonia water to the ethanol solution to the ethyl orthosilicate is 1:1:2:2:1.
Preferably, the preparation method of the fixing liquid in the step S3 comprises the following steps:
and mixing the sodium alginate solution, the silane coupling agent and the color fixing agent, and stirring for 1-2h to obtain the color fixing liquid.
Preferably, the weight ratio of the sodium alginate solution to the silane coupling agent to the color fixing agent is 1:1:1.
Preferably, the color fixing agent is a quaternary ammonium salt color fixing agent.
Preferably, the temperature of the impregnation in steps S2 and S3 is 40-50℃and the time of the impregnation is 12-24 hours.
Preferably, the high temperature setting temperature in the step S3 is 100-120 ℃ and the time is 25-40min.
According to the invention, the pure cotton yarn is pretreated to improve the permeability and leveling property of cellulose fibers, the nano shell layer of the finishing liquid is further deposited to further improve the strength of the yarn, and the gaps of the yarn are filled by modifying the surface of the yarn, so that the yarn is more compact and dense, the compactness of the yarn is improved, a large amount of-COO-formed polyanion electrolyte solution is ionized by sodium alginate in the color fixing liquid, and the dyeing and dyeing rate of the yarn is improved after the permeability of the color fixing agent is increased.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In addition, the raw materials and the equipment of the present invention are commercially available, and the raw materials of the components such as quaternary ammonium salt color fixing agent (Eccofix FD-3 of Ebol company) are not listed.
Example 1
A processing technology of strong superfine pure cotton plain cloth with high dye-uptake comprises the following steps:
s1, taking pure cotton yarn for pretreatment: mixing pure cotton yarn, thionyl chloride, dimethylformamide and sulfuric acid solution with the volume fraction of 50% according to the weight part ratio of 1:1:1:3, heating at 80 ℃ for reaction for 36h, taking out the pure cotton yarn, and drying; weaving the pretreated pure cotton yarns to obtain pure cotton grey cloth;
s2, soaking the pure cotton grey cloth in finishing liquid at 50 ℃ for 24 hours, shaping, dyeing and cleaning to obtain primary pure cotton plain cloth;
s3, soaking the primary pure cotton plain cloth in the color fixing liquid at 50 ℃ for 24 hours, drying, and shaping at 120 ℃ for 40 minutes to obtain the pure cotton plain cloth.
The preparation method of the finishing liquid in the step S2 specifically comprises the following steps:
mixing and stirring polystyrene, cetyl trimethyl ammonium bromide, strong ammonia water and ethanol solution with the volume fraction of 75% for 6 hours, adding tetraethoxysilane, and continuously stirring for 48 hours to obtain finishing liquid, wherein the weight ratio of the polystyrene to the cetyl trimethyl ammonium bromide to the strong ammonia water to the ethanol solution to the tetraethoxysilane is 1:1:2:2:1.
The preparation method of the fixation liquid in the step S3 comprises the following steps:
and mixing the sodium alginate solution, the silane coupling agent and the quaternary ammonium salt color fixing agent according to the weight ratio of 1:1:1, and stirring for 2 hours to obtain a color fixing liquid.
Example two
A processing technology of strong superfine pure cotton plain cloth with high dye-uptake comprises the following steps:
s1, taking pure cotton yarn for pretreatment: mixing pure cotton yarn, thionyl chloride, dimethylformamide and sulfuric acid solution with the volume fraction of 50% according to the weight part ratio of 1:1:1:3, heating at 60 ℃ for reaction for 24 hours, taking out the pure cotton yarn, and drying; weaving the pretreated pure cotton yarns to obtain pure cotton grey cloth;
s2, soaking the pure cotton grey cloth in the finishing liquid at 40 ℃ for 12 hours, shaping, dyeing and cleaning to obtain primary pure cotton plain cloth;
s3, soaking the primary pure cotton plain cloth in the color fixing liquid at 40 ℃ for 12 hours, drying, and shaping at 100 ℃ for 25 minutes to obtain the pure cotton plain cloth.
The preparation method of the finishing liquid in the step S2 specifically comprises the following steps:
and mixing and stirring the polystyrene, the cetyl trimethyl ammonium bromide, the concentrated ammonia water and the ethanol solution with the volume fraction of 75% for 4 hours, and adding the tetraethoxysilane and continuously stirring for 24 hours to obtain the finishing liquid, wherein the weight ratio of the polystyrene to the cetyl trimethyl ammonium bromide to the concentrated ammonia water to the ethanol solution to the tetraethoxysilane is 1:1:2:2:1.
The preparation method of the fixation liquid in the step S3 comprises the following steps:
and mixing the sodium alginate solution, the silane coupling agent and the quaternary ammonium salt color fixing agent according to the weight ratio of 1:1:1, and stirring for 1h to obtain a color fixing liquid.
Example III
A processing technology of strong superfine pure cotton plain cloth with high dye-uptake comprises the following steps:
s1, taking pure cotton yarn for pretreatment: mixing pure cotton yarn, thionyl chloride, dimethylformamide and sulfuric acid solution with the volume fraction of 50% according to the weight part ratio of 1:1:1:3, heating at 70 ℃ for reaction for 30 hours, taking out the pure cotton yarn, and drying; weaving the pretreated pure cotton yarns to obtain pure cotton grey cloth;
s2, soaking the pure cotton grey cloth in the finishing liquid at 45 ℃ for 18 hours, shaping, dyeing and cleaning to obtain primary pure cotton plain cloth;
s3, soaking the primary pure cotton plain cloth in the color fixing liquid at 45 ℃ for 18 hours, drying, and shaping at 110 ℃ for 30 minutes to obtain the pure cotton plain cloth.
The preparation method of the finishing liquid in the step S2 specifically comprises the following steps:
and mixing and stirring polystyrene, cetyl trimethyl ammonium bromide, concentrated ammonia water and ethanol solution with the volume fraction of 75% for 5 hours, adding tetraethoxysilane, and continuously stirring for 36 hours to obtain finishing liquid, wherein the weight ratio of the polystyrene to the cetyl trimethyl ammonium bromide to the concentrated ammonia water to the ethanol solution to the tetraethoxysilane is 1:1:2:2:1.
The preparation method of the fixation liquid in the step S3 comprises the following steps:
and mixing the sodium alginate solution, the silane coupling agent and the quaternary ammonium salt color fixing agent according to the weight ratio of 1:1:1, and stirring for 1.5h to obtain a color fixing liquid.
Comparative example 1
Comparative example 1 was substantially identical to example 1 in terms of parts by weight of components and processing technique, except that no pretreatment and no soaking of the finishing liquor were performed, and specifically:
a processing technology of strong superfine pure cotton plain cloth with high dye-uptake comprises the following steps:
s1, weaving pure cotton yarns to obtain pure cotton grey cloth;
s2, shaping, dyeing and cleaning the pure cotton grey cloth to obtain primary pure cotton plain cloth;
s3, soaking the primary pure cotton plain cloth in the color fixing liquid at 50 ℃ for 24 hours, drying, and shaping at 120 ℃ for 40 minutes to obtain the pure cotton plain cloth.
The preparation method of the fixation liquid in the step S3 comprises the following steps:
and mixing the sodium alginate solution, the silane coupling agent and the quaternary ammonium salt color fixing agent according to the weight ratio of 1:1:1, and stirring for 2 hours to obtain a color fixing liquid.
Performance test tests were performed on the plain cotton cloths obtained in examples 1-3, dongguan double-space textile Co., ltd and comparative example 1.
Fastness to rubbing: the detection is carried out according to GB/T3920-2008 "rubbing fastness to textile color fastness test".
Fastness to washing with soap: the detection is carried out according to GB/T3921-2008 "textile color fastness to soaping" of the color fastness test.
Measurement of dye uptake: when 100ml of dye liquor is taken and cotton cloth is dyed, the dye uptake is measured by the dye quantity, and the dye uptake percentage=100% -the dye quantity in the dyeing residual liquid.
Breaking strength: the detection is carried out with reference to GB/T3916-1997 determination of breaking strength and breaking elongation of textiles, package yarns and individual yarns.
The results are shown in Table 1.
TABLE 1
| Test item | Example 1 | Example 2 | Example 3 | Commercially available cotton cloth | Comparative example 1 |
| Fastness to dry rubbing | Grade 5 | Grade 5 | Grade 5 | Grade 5 | Grade 4 |
| Wet rub color fastness | Grade 5 | Grade 5 | Grade 5 | Grade 5 | Grade 4 |
| Fastness to soaping | Grade 5 | Grade 5 | Grade 5 | Grade 5 | 3 grade |
| Dye uptake rate | 97.6 | 97.5 | 96.9 | 86.7 | 64.5 |
| Fracture strength MPa | 362 | 352 | 328 | 312 | 205 |
As can be seen from the above table, the cotton of examples 1-3 had improved dye-uptake over the commercially available cotton and comparative example 1, and had good breaking strength, color fastness and soaping fastness.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The processing technology of the strong superfine pure cotton plain cloth with high dye-uptake is characterized by comprising the following steps:
s1, taking pure cotton yarns for pretreatment, and weaving pure cotton grey cloth;
s2, soaking the pure cotton grey cloth in finishing liquid, shaping, dyeing and cleaning to obtain primary pure cotton plain cloth;
and S3, soaking the primary pure cotton plain cloth in the color fixing liquid, drying, and shaping at high temperature to obtain the pure cotton plain cloth.
2. The process for manufacturing a strong ultra-fine pure cotton plain cloth with high dye-uptake according to claim 1, wherein the pretreatment of the pure cotton yarn in step S1 specifically comprises:
mixing pure cotton yarn, thionyl chloride, dimethylformamide and sulfuric acid solution with volume fraction of 50%, heating at 60-80deg.C for reaction for 24-36 hr, taking out pure cotton yarn, and oven drying.
3. The processing technology of the strong superfine pure cotton plain cloth with high dye-uptake according to claim 2, wherein the weight ratio of the pure cotton yarn to the thionyl chloride to the dimethylformamide to the sulfuric acid solution is 1:1:1:3.
4. The process for processing the strong superfine pure cotton plain cloth with high dye-uptake according to claim 1, wherein the preparation method of the finishing liquid in the step S2 is specifically as follows:
and mixing and stirring polystyrene, cetyl trimethyl ammonium bromide, concentrated ammonia water and ethanol solution with the volume fraction of 75% for 4-6h, adding tetraethoxysilane, and continuously stirring for 24-48h to obtain the finishing liquid.
5. The processing technology of the strong superfine pure cotton plain cloth with high dye-uptake according to claim 1, wherein the weight ratio of the polystyrene to the cetyltrimethylammonium bromide to the concentrated ammonia water to the ethanol solution to the ethyl orthosilicate is 1:1:2:2:1.
6. The process for processing the strong superfine pure cotton plain cloth with high dye-uptake according to claim 1, wherein the preparation method of the fixing liquid in the step S3 comprises the following steps:
and mixing the sodium alginate solution, the silane coupling agent and the color fixing agent, and stirring for 1-2h to obtain the color fixing liquid.
7. The processing technology of the strong superfine pure cotton plain cloth with high dye-uptake according to claim 6, wherein the weight ratio of the sodium alginate solution to the silane coupling agent to the color fixing agent is 1:1:1.
8. The process for processing high-dyeing-rate strong superfine pure cotton plain cloth according to claim 7, wherein the color fixing agent is a quaternary ammonium salt color fixing agent.
9. The process for manufacturing a strong ultra-fine pure cotton plain cloth with high dye-uptake according to claim 1, wherein the dipping temperature in steps S2 and S3 is 40-50 ℃ and the dipping time is 12-24 hours.
10. The process for processing the strong superfine pure cotton plain cloth with high dye-uptake according to claim 1, wherein the high-temperature setting temperature in the step S3 is 100-120 ℃ and the time is 25-40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211727465.8A CN116163138A (en) | 2022-12-30 | 2022-12-30 | Processing technology of strong superfine pure cotton plain cloth with high dye-uptake |
Applications Claiming Priority (1)
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108947573A (en) * | 2018-07-26 | 2018-12-07 | 苏州华龙化工有限公司 | A kind of preparation method of sound-absorption glass cotton fiber composite material |
| CN112144302A (en) * | 2020-09-09 | 2020-12-29 | 浙江智兴集团有限公司 | Reactive dye dyeing process with high rubbing color fastness |
| WO2022110623A1 (en) * | 2020-11-24 | 2022-06-02 | 长胜纺织科技发展(上海)有限公司 | Dyeing accelerator, preparation thereof, and dyeing method |
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| CN108947573A (en) * | 2018-07-26 | 2018-12-07 | 苏州华龙化工有限公司 | A kind of preparation method of sound-absorption glass cotton fiber composite material |
| CN112144302A (en) * | 2020-09-09 | 2020-12-29 | 浙江智兴集团有限公司 | Reactive dye dyeing process with high rubbing color fastness |
| WO2022110623A1 (en) * | 2020-11-24 | 2022-06-02 | 长胜纺织科技发展(上海)有限公司 | Dyeing accelerator, preparation thereof, and dyeing method |
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