CN110106718B - Preparation method of double-color effect warp-knitted pile fabric - Google Patents
Preparation method of double-color effect warp-knitted pile fabric Download PDFInfo
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- CN110106718B CN110106718B CN201910294616.7A CN201910294616A CN110106718B CN 110106718 B CN110106718 B CN 110106718B CN 201910294616 A CN201910294616 A CN 201910294616A CN 110106718 B CN110106718 B CN 110106718B
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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
- 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
- D06M11/73—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 carbon or compounds thereof
- D06M11/76—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 carbon or compounds thereof with carbon oxides or carbonates
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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
- 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
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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
- 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
- D06M13/47—Compounds containing quaternary nitrogen atoms derived from heterocyclic compounds
- D06M13/473—Compounds containing quaternary nitrogen atoms derived from heterocyclic compounds having five-membered heterocyclic rings
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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
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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
- D06P1/44—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
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
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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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8276—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing ester groups
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- 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
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Abstract
The invention relates to a preparation method of a double-color effect warp-knitted pile fabric, which comprises the following steps: (a) presetting the fabric; (b) pretreatment: soaking the fabric in the soaking solution; (c) dyeing: taking out the fabric, immersing the fabric into a working solution at 60 ℃, heating the fabric to 100 ℃ at the speed of 1-1.5 ℃/min, preserving the heat for 20-40 min, and then cooling to 60 ℃; the working solution is a second aqueous solution containing acetic acid, ammonium sulfate, a dispersing agent and a dye, and the pH value of the second aqueous solution is 5-6; the volume content of the acetic acid is 0.4-0.8 mL/L, the content of the ammonium sulfate is 2-5% (o.w.f), the content of the dispersing agent is 0.5-2% (o.w.f), and the content of the dye is 1-2% (o.w.f); (d) and (5) washing and drying. By immersing the fabric into specific impregnation liquid and working liquid and matching with a specific dyeing process, the PET fibers and the PBT fibers can be dyed to form dark and light colors, and different shrinkage and curling degrees are formed under the action of moist heat, so that different fluff heights, thicknesses and curling effects are formed.
Description
Technical Field
The invention belongs to the field of fabrics, relates to a preparation method of a fabric, and particularly relates to a preparation method of a double-color effect warp-knitted velvet fabric.
Background
With the development of knitted fabrics to the field of home textiles, knitted fabrics with different appearance effects are in endless; among them, warp-knitted pile fabrics which are comfortable, practical and have fashionable appearance are popular in the market, and particularly, fabrics with different appearance effects (i.e. double-color effect) are popular with consumers. However, the velvet fabric with the double-color effect generally needs to adopt a jacquard process to achieve the effect, and has the disadvantages of complex manufacturing process and high cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a preparation method of a warp-knitted pile fabric with a double-color effect.
In order to achieve the purpose, the invention adopts the technical scheme that: a preparation method of a double-color effect warp-knitted pile fabric comprises the following steps:
(a) pre-shaping of the fabric: setting the fabric at 160-190 ℃ for 50-70 s, wherein the fabric is woven by PET/PBT composite yarns;
(b) pretreatment: soaking the fabric in a soaking solution containing Na2CO3、Na2SiO3A first aqueous solution of soap chips and 1-sulfonic acid butyl-2-methyl-3-hexadecylimidazole bisulfate; the Na is2CO3In a concentration of 0.5-2% (o.w.f), the Na2SiO3The concentration of (a) is 0.3-0.8% (o.w.f), the concentration of the soap flakes is 1-3% (o.w.f), and the concentration of the 1-sulfobutyl-2-methyl-3-hexadecylimidazole bisulfate is 0.5-1% (o.w.f);
(c) dyeing: taking out the fabric, immersing the fabric into a working solution at 60 ℃, heating the fabric to 100 ℃ at the speed of 1-1.5 ℃/min, preserving the heat for 20-40 min, and then cooling to 60 ℃; the working solution is a second aqueous solution containing acetic acid, ammonium sulfate, a dispersing agent and a dye, and the pH value of the second aqueous solution is 5-6; the volume content of the acetic acid is 0.4-0.8 mL/L, the content of the ammonium sulfate is 2-5% (o.w.f), the content of the dispersing agent is 0.5-2% (o.w.f), and the content of the dye is 1-2% (o.w.f);
(d) washing and drying: and taking out the fabric, washing the fabric with water, and drying the fabric at 160-190 ℃ for 50-70 s.
Optimally, it also comprises: (e) combing: and (4) performing carding treatment on the fabric for multiple times.
Optimally, in the step (b), the soaking temperature is 50-80 ℃ and the soaking time is 10-30 min.
Optimally, the gram weight of the double-color effect warp-knitted pile fabric is 320-337g/m2。
Optimally, in step (a), the mass ratio of the PET to the PBT is 1: 1.
optimally, in the step (d), the fabric is sent to a setting machine for softening finishing before being washed, and is padded with a softening liquid.
Optimally, in the step (d), the softening liquid comprises 10-20 g/L of softening agent, 5-10 g/L of antistatic agent and 5-6 g/L of smoothing agent.
Optimally, in the step (d), the setting temperature of the setting machine is 160-170 ℃, and the moving speed of the fabric is 8-10 m/min.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the preparation method of the double-color effect warp-knitted pile fabric can dye PET fibers and PBT fibers to form dark and light colors by immersing the fabric in specific impregnation liquid and working liquid and matching with a specific dyeing process, and different shrinkage and curling degrees are formed under the action of moist heat, so that different pile heights, thicknesses and curling effects are formed.
Drawings
Fig. 1 is an appearance view of a two-color effect warp-knit type fabric prepared in example 1.
Detailed Description
The invention relates to a preparation method of a double-color effect warp-knitted pile fabric, which comprises the following steps: (a) pre-shaping of the fabric: setting the fabric at 160-190 ℃ for 50-70 s, wherein the fabric is woven by PET/PBT composite yarn (in order to make the cloth cover smooth and improve the dimensional stability, the fabric needs to be subjected to pre-setting treatment before dyeing, and the temperature and time need to be controlled during pre-setting so as to make the cloth cover obtain a better appearance effect); (b) pretreatment: soaking the fabric in a soaking solution containing Na2CO3、Na2SiO3A first aqueous solution of soap chips and 1-sulfonic acid butyl-2-methyl-3-hexadecylimidazole bisulfate; the Na is2CO3In a concentration of 0.5-2% (o.w.f), the Na2SiO3The concentration of (a) is 0.3-0.8% (o.w.f), the concentration of the soap flakes is 1-3% (o.w.f), and the concentration of the 1-sulfobutyl-2-methyl-3-hexadecylimidazole bisulfate is 0.5-1% (o.w.f); (c) dyeing: taking out the fabric, immersing the fabric into a working solution at 60 ℃, heating the fabric to 100 ℃ at the speed of 1-1.5 ℃/min, preserving the heat for 20-40 min, and then cooling to 60 ℃; the working solution is a second aqueous solution containing acetic acid, ammonium sulfate, a dispersing agent and a dye, and the pH value of the second aqueous solution is 5-6; the volume content of the acetic acid is 0.4-0.8 mL/L, the content of the ammonium sulfate is 2-5% (o.w.f), and the content of the dispersing agent is 0.52 percent (o.w.f), and the content of the dye (the conventional disperse dye sold on the market) is 1 to 2 percent (o.w.f); (d) washing and drying: taking out the fabric, washing the fabric with water, and removing the dye which cannot be dyed on the fabric; and then drying the fabric at 160-190 ℃ for 50-70 s, wherein the effect of the surface of the fabric is seriously affected by overhigh temperature or overlong time. By immersing the fabric into specific impregnation liquid and working liquid and matching with a specific dyeing process, the PET fibers and the PBT fibers can be dyed to form dark and light colors, and different shrinkage and curling degrees are formed under the action of moist heat, so that different fluff heights, thicknesses and curling effects are formed.
The above method further comprises (e) carding: the fabric is carded for a plurality of times to uniformly disperse fluff. In the step (b), the soaking temperature is 50-80 ℃ and the soaking time is 10-30 min. The gram weight of the double-color effect warp-knitted pile fabric is 320-337g/m2. In the step (a), the mass ratio of the PET to the PBT is 1: 1. optimally, in the step (d), the fabric is sent to a setting machine for softening finishing before being washed, and is padded with a softening liquid. In the step (d), the softening liquid comprises 10-20 g/L of a softening agent, 5-10 g/L of an antistatic agent and 5-6 g/L of a smoothing agent. In the step (d), the setting temperature of the setting machine is 160-170 ℃, and the moving speed of the fabric is 8-10 m/min.
The following detailed description of preferred embodiments of the invention is provided:
example 1
The embodiment provides a preparation method of a double-color effect warp-knitted pile fabric, which comprises the following steps:
the fabric is formed by knitting 5 pairs of combs on a double needle bar warp knitting machine by adopting plush yarns (the plush yarns are 150D96F PET/PBT composite yarns, the mass ratio of PET fibers to PBT fibers in the plush yarns is 1: 1) (the front comb structure is GB 1: 3-2-2-2/0-1-1// GB 2: 0-1-1-1/2-1-1-1//, the middle comb structure is GB 3: 0-1-0-1/1-0-1-0//, the rear comb structure is GB 4: 3-3-2/0-0-0-1// GB 5: 0-0-0-1/2-2-1//, 5, all combs are fully penetrated by the 150D96f PBT/PET composite yarn), so that the formed fabric has a pile surface layer and a bottom layer (both the pile surface layer and the bottom layer adopt the 150D96F PET/PBT composite yarn),
(a) pre-shaping of the fabric: placing the fabric at 180 ℃ for presetting, wherein the setting time is 60 s;
(b) pretreatment: putting the fabric into the impregnation liquid, heating to 60 ℃, and impregnating for 20 min; the soaking solution contains Na2CO3、Na2SiO3A first aqueous solution of soap chips and 1-sulfonic acid butyl-2-methyl-3-hexadecylimidazole bisulfate; na (Na)2CO3In a concentration of 1% (o.w.f), Na2SiO3The concentration of (a) is 0.5% (o.w.f), the concentration of soap flakes is 2% (o.w.f), the concentration of 1-sulfobutyl-2-methyl-3-hexadecylimidazole bisulfate is 0.5% (o.w.f); o.w.f is the concentration unit of each component, based on the weight of the fabric;
(c) dyeing: taking out the fabric treated in the step (b), immersing the fabric into a working solution at 60 ℃, heating the fabric to 100 ℃ at the speed of 1-1.5 ℃/min, preserving the heat for 30min, and then cooling to 60 ℃; the working solution is a second aqueous solution containing acetic acid, ammonium sulfate, a dispersing agent and a dye, and the pH value of the second aqueous solution is 5-6; the volume content of acetic acid (98% glacial acetic acid can be adopted) is 0.5mL/L, the content of ammonium sulfate is 3% (o.w.f), the content of dispersing agent (Setamol) is 1% (o.w.f), the content of dye (disperse blue 72) is 1% (o.w.f; the bath ratio of the dye is 1: 40, namely the weight ratio of the dye to the fabric);
(d) washing and drying: taking out the fabric, washing with water, and drying at 180 deg.C for 60 s;
(e) combing: the fabric is carded for multiple times to enable fluff to be dispersed uniformly, and the final gram weight of the fabric is 320-337g/m2。
Example 2
The embodiment provides a preparation method of a double-color effect warp-knitted pile fabric, which comprises the following steps:
(a) pre-shaping of the fabric: placing the fabric at 160 ℃ for presetting, wherein the setting time is 70 s;
(b) pretreatment: putting the fabric into the impregnation liquid, heating to 50 ℃, and impregnating for 30 min; the soaking solution contains Na2CO3、Na2SiO3First water-soluble of soap flakes and 1-sulfobutyl-2-methyl-3-hexadecylimidazole bisulfateLiquid; na (Na)2CO3In a concentration of 0.5% (o.w.f), Na2SiO3The concentration of (a) is 0.3% (o.w.f), the concentration of soap flakes is 1% (o.w.f), the concentration of 1-sulfobutyl-2-methyl-3-hexadecylimidazole bisulfate is 1% (o.w.f); o.w.f is the concentration unit of each component, based on the weight of the fabric;
(c) dyeing: taking out the fabric treated in the step (b), immersing the fabric into a working solution at 60 ℃, heating the fabric to 100 ℃ at the speed of 1-1.5 ℃/min, preserving the heat for 30min, and then cooling to 60 ℃; the working solution is a second aqueous solution containing acetic acid, ammonium sulfate, a dispersing agent and a dye, and the pH value of the second aqueous solution is 5-6; the volume content of acetic acid (98% glacial acetic acid can be adopted) is 0.4mL/L, the content of ammonium sulfate is 2% (o.w.f), the content of a dispersing agent is 0.5% (o.w.f), the content of dye is 1% (o.w.f; the bath ratio of the dye is 1: 40, namely the weight ratio of the dye to the fabric);
(d) washing and drying: taking out the fabric, washing with water, and drying at 160 ℃ for 70 s;
(e) combing: the fabric is carded for a plurality of times to ensure that the fluff is dispersed uniformly, and the final gram weight of the fabric is 320-337g/m2。
Example 3
The embodiment provides a preparation method of a double-color effect warp-knitted pile fabric, which comprises the following steps:
(a) pre-shaping of the fabric: placing the fabric at 190 ℃ for presetting, wherein the setting time is 50 s;
(b) pretreatment: putting the fabric into the impregnation liquid, heating to 80 ℃, and impregnating for 10 min; the soaking solution contains Na2CO3、Na2SiO3A first aqueous solution of soap chips and 1-sulfonic acid butyl-2-methyl-3-hexadecylimidazole bisulfate; na (Na)2CO3In a concentration of 2% (o.w.f), Na2SiO3The concentration of (a) is 0.8% (o.w.f), the concentration of soap flakes is 3% (o.w.f), the concentration of 1-sulfobutyl-2-methyl-3-hexadecylimidazole bisulfate is 0.5% (o.w.f); o.w.f is the concentration unit of each component, based on the weight of the fabric;
(c) dyeing: taking out the fabric treated in the step (b), immersing the fabric into a working solution at 60 ℃, heating the fabric to 100 ℃ at the speed of 1-1.5 ℃/min, preserving the heat for 30min, and then cooling to 60 ℃; the working solution is a second aqueous solution containing acetic acid, ammonium sulfate, a dispersing agent and a dye, and the pH value of the second aqueous solution is 5-6; the volume content of acetic acid (98% glacial acetic acid can be adopted) is 0.4mL/L, the content of ammonium sulfate is 5% (o.w.f), the content of dispersing agent is 2% (o.w.f), the content of dye is 2% (o.w.f; the bath ratio of dye is 1: 40, namely the weight ratio of dye to fabric);
(d) washing and drying: taking out the fabric, washing with water, and drying at 190 deg.C for 50 s;
(e) combing: the fabric is carded for a plurality of times to ensure that the fluff is dispersed uniformly, and the final gram weight of the fabric is 320-337g/m2。
Example 4
This example provides a method for preparing a two-color warp-knitted pile fabric, which is substantially the same as that in example 1, except that: the mass ratio of PET fibers to PBT fibers in the plush yarns is 1: 3.
example 5
This example provides a method for preparing a two-color warp-knitted pile fabric, which is substantially the same as that in example 1, except that: the mass ratio of PET fibers to PBT fibers in the wool yarn is 2: 1.
example 6
This example provides a method for preparing a two-color warp-knitted pile fabric, which is substantially the same as that in example 1, except that in step (d), the fabric is sent to a setting machine for softening and finishing before being washed, and is padded with a softening liquid; the softening liquid comprises 10-20 g/L of a softening agent (FST-130), 5-10 g/L of an antistatic agent (SN-01) and 5-6 g/L of a smoothing agent (DY 370); the setting temperature of the setting machine is 160-170 ℃, and the moving speed of the fabric is 8-10 m/min.
Comparative example 1
This example provides a method of making a warp-knit pile-like fabric, substantially as in example 1, except that: step (b) was not performed.
Comparative example 2
This example provides a method of making a warp-knit pile-like fabric, substantially as in example 1, except that: step (b) does not contain 1-sulfobutyl-2-methyl-3-hexadecylimidazole bisulfate.
Comparative example 3
This example provides a method of making a warp-knit pile-like fabric, substantially as in example 1, except that: step (c) does not contain ammonium sulfate.
Among the warp-knitted pile fabrics obtained in the above examples, the warp-knitted pile fabric in example 1 has better hand feeling and a two-color effect (as shown in fig. 1, showing a blue-light two-color); the warp-knit type fabrics of examples 2 and 3 had inferior hand and bicolor effect to those of example 1; the warp-knitted pile fabric in example 4 is softer and too gorgeous in color; the warp-knit type fabric of example 5 had a stiff hand and a light color, which was not easy to distinguish, and the warp-knit type fabric of example 6 had a slightly better hand than that of example 1. The warp-knitted pile fabric in comparative example 1 and comparative example 3 was less colored, and the warp-knitted pile fabric in comparative example 2 was significantly less resistant to pilling than that in example 1, and the specific results are shown in table 1.
TABLE 1 Performance test Table for warp-knitted pile fabrics of examples 1 to 6 and comparative examples 1 to 3
| Velvet feeling | Flexibility | Pilling resistance | Fastness to rubbing | |
| Example 1 | Good wine | Good wine | Good wine | 3～4 |
| Example 2 | Good wine | Good wine | Good wine | 3～4 |
| Example 3 | Good wine | Good wine | Good wine | 3～4 |
| Example 4 | Good wine | Superior food | In general | 2 |
| Example 5 | In general | In general | Superior food | 4 |
| Example 6 | Good wine | Superior food | Good wine | 4 |
| Comparative example 1 | In general | In general | In general | 2 |
| Comparative example 2 | Good wine | Good wine | In general | 2 |
| Comparative example 3 | Good wine | Good wine | Good wine | 2 |
Note: the velvet feeling and the softness are the results obtained by comprehensive evaluation after being touched by 30 workers (5 groups and 6 persons in each group) with the age of more than 5 years;
pilling resistance is the result of 1000 rubs using the martindale instrument method: the standard sample is obtained by comparing 5 grades of standard samples, wherein 1 grade is worst, and 5 grades are best;
the rubbing fastness is the fading degree (dry rubbing) of the fabric after rubbing, the staining degree of the white cloth is used as an evaluation principle, the white cloth is classified into 5 grades (1-5), and the larger the numerical value is, the better the rubbing fastness is.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (8)
1. A preparation method of a double-color effect warp-knitted pile fabric is characterized by comprising the following steps:
(a) pre-shaping of the fabric: setting the fabric at 160-190 ℃ for 50-70 s, wherein the fabric is woven by PET/PBT composite yarns;
(b) pretreatment: soaking the fabric in a soaking solution containing Na2CO3、Na2SiO3A first aqueous solution of soap chips and 1-sulfonic acid butyl-2-methyl-3-hexadecylimidazole bisulfate; the Na is2CO3The concentration of (A) is 0.5-2% o.w.f, the Na is2SiO3The concentration of the (A) is 0.3-0.8% o.w.f, the concentration of the soap flakes is 1-3% o.w.f, and the concentration of the 1-sulfobutyl-2-methyl-3-hexadecylimidazole bisulfate is 0.5-1% o.w.f;
(c) dyeing: taking out the fabric, immersing the fabric into a working solution at 60 ℃, heating the fabric to 100 ℃ at the speed of 1-1.5 ℃/min, preserving the heat for 20-40 min, and then cooling to 60 ℃; the working solution is a second aqueous solution containing acetic acid, ammonium sulfate, a dispersing agent and a dye, and the pH value of the second aqueous solution is 5-6; the volume content of the acetic acid is 0.4-0.8 mL/L, the content of the ammonium sulfate is 2-5% o.w.f, the content of the dispersing agent is 0.5-2% o.w.f, and the content of the dye is 1-2% o.w.f;
(d) washing and drying: and taking out the fabric, washing the fabric with water, and drying the fabric at 160-190 ℃ for 50-70 s.
2. The method of making a double-effect warp-knit type fabric according to claim 1, further comprising:
(e) combing: and (4) performing carding treatment on the fabric for multiple times.
3. The method of making a double-color effect warp-knit like fabric according to claim 1, wherein: in the step (b), the soaking temperature is 50-80 ℃ and the soaking time is 10-30 min.
4. The method of making a double-color effect warp-knit like fabric according to claim 1, wherein: the gram weight of the double-color effect warp-knitted pile fabric is 320-337g/m2。
5. The method of making a double-color effect warp-knit like fabric according to claim 1, wherein: in the step (a), the mass ratio of the PET to the PBT is 1: 1.
6. the method of making a double-color effect warp-knit like fabric according to claim 1, wherein: in the step (d), before cleaning, the fabric is sent to a setting machine for softening and finishing, and is padded with a softening liquid.
7. The method for preparing the double-color effect warp-knitted pile fabric according to claim 6, wherein the method comprises the following steps: in the step (d), the softening liquid comprises 10-20 g/L of a softening agent, 5-10 g/L of an antistatic agent and 5-6 g/L of a smoothing agent.
8. The method for preparing the double-color effect warp-knitted pile fabric according to claim 6, wherein the method comprises the following steps: in the step (d), the setting temperature of the setting machine is 160-170 ℃, and the moving speed of the fabric is 8-10 m/min.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910294616.7A CN110106718B (en) | 2019-04-12 | 2019-04-12 | Preparation method of double-color effect warp-knitted pile fabric |
| PCT/CN2019/115857 WO2020207003A1 (en) | 2019-04-12 | 2019-11-06 | Method for preparing double-color-effect warp-knitted pile fabric |
Applications Claiming Priority (1)
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| CN102776790A (en) * | 2012-07-10 | 2012-11-14 | 东华大学 | Waterless dyeing method of dispersed dye |
| CN105926284A (en) * | 2016-05-18 | 2016-09-07 | 江苏阳光股份有限公司 | Producing technology for keratin hydrophilic finishing liquid |
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| JPH07173741A (en) * | 1993-12-20 | 1995-07-11 | Kuraray Co Ltd | Production of woven fabric |
| US20060090271A1 (en) * | 2004-11-01 | 2006-05-04 | Price Kenneth N | Processes for modifying textiles using ionic liquids |
| CN101545175A (en) * | 2009-04-01 | 2009-09-30 | 江南大学 | A warp knitting method for double-color jacquard seamless fabric |
| CN103374776A (en) * | 2012-04-23 | 2013-10-30 | 东丽纤维研究所（中国）有限公司 | Polyester-nylon-woven elastic fabric and producing method thereof |
| CN103382608B (en) * | 2013-06-26 | 2015-07-01 | 宁波大千纺织品有限公司 | Bicolor-effect fabric and preparation method thereof |
| CN203393396U (en) * | 2013-07-25 | 2014-01-15 | 浙江德俊新材料有限公司 | Double-color grid sportswear warp-knitted fabric |
| CN105780465A (en) * | 2014-12-22 | 2016-07-20 | 常熟市虹桥印染有限公司 | Dyeing method of coral fleece textile |
| CN104562502A (en) * | 2015-01-21 | 2015-04-29 | 江南大学 | PET/PBT (polyethylene terephthalate/polybutylece terephthalate) interweaving warp-knitted elastic fabric |
| CN105274837A (en) * | 2015-11-26 | 2016-01-27 | 辽东学院 | Baffeta cationic modification agent and modified treatment method |
| US11111463B2 (en) * | 2016-08-08 | 2021-09-07 | Colgate-Palmolive Company | Solid cleansing compositions with taurine and methods thereof |
| CN106758212B (en) * | 2016-12-12 | 2019-05-14 | 上海雅运新材料有限公司 | A kind of modification nonwoven cloth and its preparation and application |
| CN107829165A (en) * | 2017-06-02 | 2018-03-23 | 吴江佳力高纤有限公司 | Double-colored fiber of a kind of ETD high convergencies type elastic force and preparation method thereof |
| CN110106718B (en) * | 2019-04-12 | 2021-10-15 | 江苏意瑞达纺织科技有限公司 | Preparation method of double-color effect warp-knitted pile fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102776790A (en) * | 2012-07-10 | 2012-11-14 | 东华大学 | Waterless dyeing method of dispersed dye |
| CN105926284A (en) * | 2016-05-18 | 2016-09-07 | 江苏阳光股份有限公司 | Producing technology for keratin hydrophilic finishing liquid |
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