CN107558267B - Dyeing and finishing method for textile material and textile product - Google Patents
Dyeing and finishing method for textile material and textile product Download PDFInfo
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Abstract
The invention relates to a dyeing and finishing method of textile materials and a textile product, and the dyeing and finishing method comprises the following steps of mixing dimethyl diallyl ammonium chloride-diallyl amine copolymer with water to obtain a color fixing solution, immersing the textile material into the color fixing solution, and carrying out heat preservation treatment at 45-70 ℃ for 10-40 min, wherein the mass percentage of the dimethyl diallyl ammonium chloride-diallyl amine copolymer in the color fixing solution is 0.1-6%, mixing polysiloxane quaternary ammonium salt with water to obtain a soft solution, immersing the textile material treated by the color fixing solution into the soft solution, and carrying out heat preservation treatment at 40-65 ℃ for 5-35 min, wherein the mass percentage of the polysiloxane quaternary ammonium salt in the soft solution is 0.1-5%.
Description
Technical Field
The invention relates to the technical field of textile, in particular to a dyeing and finishing method of textile materials and a textile product.
Background
The textile industry is an important economic support industry in China, the dyeing and finishing process of textile materials is a crucial link in the textile industry, the appearance quality of textiles can be improved through dyeing and finishing, the wettability, the permeability and the like are improved, and the use value of textile products can be directly influenced by the quality of the dyeing and finishing quality.
At present, with the development of social economy, people have higher and higher requirements on textiles, so that the requirements on dyeing and finishing of textile materials in the textile industry are higher and higher. However, the traditional dyeing and finishing method easily causes the textile product to generate the transverse bar defects with darker colors in the subsequent treatment, so that the finally obtained textile has poor appearance and is not accepted by users, great loss is brought to enterprises, and the cost is increased.
Disclosure of Invention
Based on this, there is a need to provide methods for dyeing and finishing textile materials that avoid the occurrence of crosstie defects in subsequent processing.
The specific technical scheme is as follows:
A method for dyeing and finishing textile materials, comprising the steps of:
mixing a dimethyl diallyl ammonium chloride-diallylamine copolymer with water to obtain a color fixing solution, immersing a textile material into the color fixing solution, and carrying out heat preservation treatment at 45-70 ℃ for 10-40 min, wherein the mass percent of the dimethyl diallyl ammonium chloride-diallylamine copolymer in the color fixing solution is 0.1-6%;
mixing polysiloxane quaternary ammonium salt with water to obtain a softening liquid, immersing the textile material treated by the color fixing liquid into the softening liquid, and carrying out heat preservation treatment at 40-65 ℃ for 5-35 min, wherein the mass percentage of the polysiloxane quaternary ammonium salt in the softening liquid is 0.1-5%.
In of the examples, the bath ratio of the textile material to the fixing solution was 1:3 to 1: 30.
In of the examples, the bath ratio of the textile material to the softening liquid was 1:3 to 1: 30.
In embodiments, the method further comprises the step of bleaching, dyeing and soaping the textile material before the textile material is treated with the fixing solution.
In embodiments, the bleaching comprises the steps of carrying out heat preservation treatment on the textile material in a pre-refining solution at 80-100 ℃ for 5-20 min, then carrying out heat preservation treatment in a bleaching solution at 100-120 ℃ for 30-60 min, then carrying out heat preservation treatment in water at 70-90 ℃ for 5-20 min, and then carrying out enzyme washing and acid washing.
In embodiments, the dyeing comprises the steps of immersing the bleached textile material in a dyeing solution, heating to 55-65 ℃ at a speed of 1-3 ℃/min, carrying out heat preservation treatment for 10-30 min, adding sodium carbonate into the dyeing solution, and carrying out heat preservation treatment for 60-90 min at 55-65 ℃.
In examples, the soaping comprises the steps of immersing the dyed textile material in a soaping solution, carrying out heat preservation treatment at 90-100 ℃ for 5-20 min, and then carrying out water washing.
In of these embodiments, the textile material is a pure cotton fiber or a blend fiber.
In embodiments, the textile material is a cone yarn, the single yarn mass of the cone yarn is 0.2-2.0 kg, and the density is 0.20-0.50 g/cm 3.
The invention also provides textile products prepared by the dyeing and finishing method.
The principle and the beneficial effects of the invention are as follows:
according to research and analysis, in the traditional dyeing and finishing process, after the textile material is treated by the traditional high-molecular-weight color fixing agent and the softening agent containing polyethylene wax, paraffin and fatty acid amide derivatives, the hydrophilicity of the textile material is greatly influenced, so that the hydrophilicity of different parts is remarkably different, the moisture content difference of different parts of the textile material is larger, the cross-stripe defects of the processed textile product after singeing or washing are easy to generate, and the textile product cannot be uniformly treated due to the fact that the hydrophilicity of the cloth surface is not during mercerization, so that the cross-stripe defects are fixed after flat mercerization or mercerization to become permanent defects on the cloth surface, the finally obtained textile product has poor appearance and cannot be accepted by users, great loss is brought to factories, and the cost is increased.
The dyeing and finishing method of the invention innovatively uses the dimethyl diallyl ammonium chloride-diallyl amine copolymer as the color fixing agent in the color fixing stage of the textile material and uses the polysiloxane quaternary ammonium salt as the softening agent in the softening stage on the basis of reasonably controlling the technological parameters of the color fixing stage and the softening stage, and because the dimethyl diallyl ammonium chloride-diallyl amine copolymer has lower viscosity, smaller molecular weight and lower film forming property compared with the traditional color fixing agent, and the polysiloxane quaternary ammonium salt has good hydrophilicity, the hydrophilicity of the textile material can not be influenced after the textile material is respectively subjected to color fixing by the dimethyl diallyl ammonium chloride-diallyl amine copolymer and is softened by the polysiloxane quaternary ammonium salt, so that the obtained textile product can be ensured not to easily generate cross bar defects after subsequent singeing or washing, and can be uniformly treated in the mercerizing process, so that the finally obtained textile fabric has better appearance, the loss of enterprises is reduced, and the cost is reduced.
, the bleaching process includes optimizing the amount of assistant, temperature and maintaining time to reach whiteness of and excellent capillary effect, optimizing the material adding temperature, material adding mode, dyeing temperature, maintaining time and salt and alkali amount in the dyeing process to obtain homogeneous color and excellent fastness, optimizing the temperature and frequency of soaping and water washing to eliminate color floating, fixing color to raise the fastness of the textile material and ensure the fastness of the textile material not to fade in subsequent processing, and the softening process to lower the friction coefficient and reduce resistance of the textile material surface to ensure the subsequent knitting process to proceed smoothly.
Detailed Description
In order that the invention may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, the term "and/or" as used herein includes any and all combinations of or more of the associated listed items.
The dyeing and finishing method of the textile material of the embodiment of of the invention comprises the following steps S1-S2:
s1, mixing the dimethyl diallyl ammonium chloride-diallylamine copolymer with water to obtain a color fixing solution, immersing the textile material into the color fixing solution, and carrying out heat preservation treatment at 45-70 ℃ for 10-40 min, wherein the mass percentage of the dimethyl diallyl ammonium chloride-diallylamine copolymer in the color fixing solution is 0.1-6%.
Optionally, in the color fixing solution, the mass of the dimethyldiallylammonium chloride-diallylamine copolymer is 2-10% of the mass of the textile material. Optionally, the bath ratio of the textile material to the fixing solution is from 1:3 to 1: 30.
The embodiments are characterized in that the textile material is a cone yarn, the mass of the single yarn of the cone yarn is 0.2-2.0 kg, and the density is 0.20-0.50 g/cm3。
S2, mixing polysiloxane quaternary ammonium salt with water to obtain a softening liquid, immersing the textile material treated by the color fixing liquid into the softening liquid, and carrying out heat preservation treatment at 40-65 ℃ for 5-35 min, wherein the mass percentage of the polysiloxane quaternary ammonium salt in the softening liquid is 0.1-5%.
Optionally, in the softening liquid, the mass of the polysiloxane quaternary ammonium salt is 0.1-5% of the mass of the textile material. Optionally, the bath ratio of textile material to softening liquid is from 1:3 to 1: 30. It is understood that the dimethyldiallylammonium chloride-diallylamine copolymer and the polysiloxane quaternary ammonium salt can be selected from different brands of commercial products, such as the fixing agent XQG-6 and the softening agent 4001S.
In examples, the textile material was further treated with a dye fixing solution comprising the steps of bleaching, dyeing and soaping the textile material, it being understood that the steps may be omitted for textile materials that have been bleached, dyed and soaped or for textile materials that do not require bleaching, dyeing and soaping as required.
Specifically, bleaching comprises the following steps: the method comprises the steps of carrying out heat preservation treatment on a textile material in a pre-refining solution at 80-100 ℃ for 5-20 min, then carrying out heat preservation treatment in a bleaching solution at 100-120 ℃ for 30-60 min, then carrying out heat preservation treatment in water at 70-90 ℃ for 5-20 min, and then carrying out enzyme washing and acid washing.
Optionally, the pre-refining liquid comprises a refining agent and a chelating agent, wherein the concentration of the refining agent is 0.3-1 g/L, the concentration of the chelating agent is 0.5-1 g/L, and the bath ratio is 1:3-1: 30. Optionally, the bleaching solution comprises a chelating agent, a refining agent, sodium hydroxide, sodium carbonate, hydrogen peroxide and a hydrogen peroxide stabilizer, wherein the concentration of the chelating agent is 0.3-1 g/L, the concentration of the refining agent is 0.5-1 g/L, the concentration of the sodium hydroxide is 1-4 g/L, the concentration of the sodium carbonate is 1-3 g/L, the concentration of the hydrogen peroxide is 2-5 g/L, the concentration of the hydrogen peroxide stabilizer is 0.5-1 g/L, and the bath ratio is 1: 4-1: 15. Optionally, the enzyme washing is specifically to use deoxyenzyme solution with concentration of 0.1-0.25 g/L for treatment for 1-5 min, and the acid washing is specifically to use acetic acid aqueous solution with concentration of 0.5-1 g/L for treatment for 3-8 min.
Specifically, the dyeing comprises the following steps: and (3) immersing the bleached textile material into a dyeing solution, heating to 55-65 ℃ at the speed of 1-3 ℃/min, carrying out heat preservation treatment for 10-30 min, then adding sodium carbonate into the dyeing solution, and carrying out heat preservation treatment for 60-90 min at the temperature of 55-65 ℃. Optionally, the dyeing solution comprises anhydrous sodium sulphate, a leveling agent and a dye, the concentration of the anhydrous sodium sulphate is 70-90 g/L, the use amount of the dye is 5-10% owf, and the concentration of sodium carbonate in the dyeing solution after the sodium carbonate is added is 20 g/L.
Soaking the dyed textile material into a soaping solution, performing heat preservation treatment at 90-100 ℃ for 5-20 min, and then washing with water, wherein in step , the textile material is subjected to heat preservation treatment in the soaping solution for three times, the soaping solution contains a soaping agent, the concentration of the soaping agent is 1-3 g/L, optionally, the washing specifically comprises washing with water at 85-90 ℃ for 5-15 min, then washing with water at 75-85 ℃ for 5-15 min, and repeating for three times, and then washing with water at 70-80 ℃ for 5-20 min.
In examples, the dyeing and finishing method for textile material further comprises the steps of singeing, washing, mercerizing and shaping the textile material treated by the fixing solution.
According to research and analysis, in the traditional dyeing and finishing process, after the textile material is treated by the traditional high-molecular-weight color fixing agent and the softening agent containing polyethylene wax, paraffin and fatty acid amide derivatives, the hydrophilicity of the textile material is greatly influenced, so that the hydrophilicity of different parts is remarkably different, the moisture content difference of different parts of the textile material is larger, the cross-stripe defects of the processed textile product after singeing or washing are easy to generate, and the textile product cannot be uniformly treated due to the fact that the hydrophilicity of the cloth surface is not during mercerization, so that the cross-stripe defects are fixed after flat mercerization or mercerization to become permanent defects on the cloth surface, the finally obtained textile product has poor appearance and cannot be accepted by users, great loss is brought to factories, and the cost is increased.
The dyeing and finishing method of the invention innovatively uses the dimethyl diallyl ammonium chloride-diallyl amine copolymer as the color fixing agent in the color fixing stage of the textile material and uses the polysiloxane quaternary ammonium salt as the softening agent in the softening stage on the basis of reasonably controlling the technological parameters of the color fixing stage and the softening stage, and because the dimethyl diallyl ammonium chloride-diallyl amine copolymer has lower viscosity, smaller molecular weight and lower film forming property compared with the traditional color fixing agent, and the polysiloxane quaternary ammonium salt has good hydrophilicity, the hydrophilicity of the textile material can not be influenced after the textile material is respectively subjected to color fixing by the dimethyl diallyl ammonium chloride-diallyl amine copolymer and is softened by the polysiloxane quaternary ammonium salt, so that the obtained textile product can be ensured not to easily generate cross bar defects after subsequent singeing or washing, and can be uniformly treated in the mercerizing process, so that the finally obtained textile fabric has better appearance, the loss of enterprises is reduced, and the cost is reduced.
, the bleaching process includes optimizing the amount of assistant, temperature and maintaining time to reach whiteness of and excellent capillary effect, optimizing the material adding temperature, material adding mode, dyeing temperature, maintaining time and salt and alkali amount in the dyeing process to obtain homogeneous color and excellent fastness, optimizing the temperature and frequency of soaping and water washing to eliminate color floating, fixing color to raise the fastness of the textile material and ensure the fastness of the textile material not to fade in subsequent processing, and the softening process to lower the friction coefficient and reduce resistance of the textile material surface to ensure the subsequent knitting process to proceed smoothly.
The invention also provides textile products prepared by the dyeing and finishing method.
The following are specific examples.
Example 1
Bleaching: a cellulose fiber package having a yarn count of 60/2S was put into a master cylinder, and the single yarn weighed 1.6kg and had a density of 0.36g/cm3. And then adding pre-refining liquid into the main cylinder, wherein the bath ratio is 1:5.72, the concentration of a chelating agent LEOUEST 98-3 in the pre-refining liquid is 0.5g/L, the concentration of a refining agent EPD-C is 0.3g/L, and the solvent is water, and discharging liquid after the heat preservation operation at 90 ℃ for 10 min. And then adding bleaching solution into the main cylinder, wherein the bath ratio is 1:5.72, the concentration of a chelating agent LEOUEST 98-3 in the bleaching solution is 0.5g/L, the concentration of a refining agent EPD-C is 0.9g/L, the concentration of sodium hydroxide is 1.5g/L, the concentration of sodium carbonate is 2g/L, the concentration of hydrogen peroxide is 3.5g/L, the concentration of a hydrogen peroxide stabilizer PL is 0.8g/L, and the solvent is water, and discharging liquid after the heat preservation operation at 115 ℃ for 45 min. And then adding water into the main cylinder, discharging liquid after heat preservation operation at 80 ℃ for 10min, adding water again, and discharging liquid after heat preservation operation at 80 ℃ for 10 min. Adding an deoxyenzyme solution into the main cylinder, wherein the concentration of the deoxyenzyme in the solution is 0.25g/L, adding acetic acid after running for 2min to ensure that the concentration of the acetic acid in the solution is 0.8g/L, and discharging liquid after running for 5 min.
Dyeing: adding a dyeing solution into a main cylinder, wherein the bath ratio is 1:5.72, the concentration of anhydrous sodium sulphate in the dyeing solution is 90g/L, the concentration of a leveling agent NF is 1g/L, the dye dosage is SS N BLUE BF 4% owf, EVE YELLOW 3RS H/C0.35% owf and EVE BR RED 3BS H/C1.28% owf, heating to 60 ℃ at the speed of 1.5 ℃/min, carrying out heat preservation operation for 20min, then adding sodium carbonate to ensure that the concentration of sodium carbonate in the dyeing solution is 20g/L, and carrying out liquid drainage after carrying out heat preservation operation for 60 min.
Soaping: adding water into the main cylinder, and discharging liquid after running for 10 min. Then adding soaping liquid into the main cylinder, wherein the concentration of the soaping agent WFE in the soaping liquid is 2g/L, discharging liquid after the heat preservation operation at 95 ℃ for 10min, and repeating the steps for three times. Adding water into the main cylinder, washing with water at 90 deg.C for 10min, and discharging liquid. Water was added to the master cylinder, washed with water at 80 ℃ for 10min, drained and repeated three times. Adding water into the main cylinder, washing with water at 75 deg.C for 10min, and discharging liquid.
And (3) fixation: and (3) adding a color fixing agent XQG-6 and water into the main cylinder to obtain a color fixing solution, wherein the color fixing agent accounts for 4% by mass, the bath ratio is 1:8, and discharging liquid after heat preservation operation at 55 ℃ for 20 min.
Softening: adding water and a softening agent 4001S into the main cylinder to obtain a softening liquid, wherein the mass percent of the softening agent is 1%, the bath ratio is 1:8, and discharging liquid after heat preservation operation at 50 ℃ for 15min to obtain a textile product.
The textile product obtained by the embodiment is woven into knitted fabric, the cloth is SK JERSEY, and the stripe structure is as follows: 6-inch BR-0.40 inch NY-0.79 inch WH-11.81 inch NY. The process flow is as follows: knitting, scutching and rolling, preparing cloth, singeing the front face, rinsing and drying, shaping and rinsing, detecting, open-width mercerizing, washing, squeezing, drying, detecting, shaping, preshrinking and post-inspecting. The cloth cover of the knitted cloth after washing has no transverse stripe defects, and the cloth cover of the knitted cloth after mercerizing has no transverse stripe defects.
Example 2
And (3) fixation: the method comprises the steps of putting bleached, dyed and soaped pure cotton fiber cone yarn with yarn count of 60/2S into a main cylinder, adding color fixing agent XQG-6 and water into the main cylinder to obtain color fixing liquid, wherein the mass percent of the color fixing agent is 2%, the bath ratio is 1:30, and discharging liquid after heat preservation operation at 60 ℃ for 30 min.
Softening: adding water and a softening agent 4001S into the main cylinder to obtain a softening liquid, wherein the mass percentage of the softening agent is 1.5%, the bath ratio is 1:30, and discharging liquid after heat preservation operation at 55 ℃ for 30min to obtain a textile product.
The textile product obtained by the embodiment is woven into knitted fabric, the cloth is SK JERSEY, and the stripe structure is as follows: 6-inch BR-0.40 inch NY-0.79 inch WH-11.81 inch NY. The process flow is as follows: knitting, scutching and rolling, preparing cloth, singeing the front face, rinsing and drying, shaping and rinsing, detecting, open-width mercerizing, washing, squeezing, drying, detecting, shaping, preshrinking and post-inspecting. The cloth cover of the knitted cloth after washing has no transverse stripe defects, and the cloth cover of the knitted cloth after mercerizing has no transverse stripe defects.
Example 3
And (3) fixation: the blended fiber cone yarn with yarn count of 60/2S after bleaching, dyeing and soaping is put into a main cylinder, color fixing agent XQG-6 and water are added into the main cylinder to obtain color fixing liquid, the mass percentage of the color fixing agent is 4%, the bath ratio is 1:3, and the liquid is discharged after the heat preservation operation at 65 ℃ for 40 min.
Softening: adding water and a softening agent 4001S into the main cylinder to obtain a softening liquid, wherein the mass percent of the softening agent is 1%, the bath ratio is 1:3, and discharging liquid after heat preservation operation at 60 ℃ for 35min to obtain a textile product.
The textile product obtained by the embodiment is woven into knitted fabric, the cloth is SK JERSEY, and the stripe structure is as follows: 6-inch BR-0.40 inch NY-0.79 inch WH-11.81 inch NY. The process flow is as follows: knitting, scutching and rolling, preparing cloth, singeing the front face, rinsing and drying, shaping and rinsing, detecting, open-width mercerizing, washing, squeezing, drying, detecting, shaping, preshrinking and post-inspecting. The cloth cover of the knitted cloth after washing has no transverse stripe defects, and the cloth cover of the knitted cloth after mercerizing has no transverse stripe defects.
Comparative example 1
The comparative example was prepared in substantially the same manner as in example 1, except that the dye-fixing agent used was DM-2518 having a relatively high molecular weight (a component of a dimethyldiallylammonium chloride-diallylamine copolymer having a relatively high single molecular weight and having a relatively large influence on the hydrophilicity of the yarn after fixing), and the softening agent used was a composite of a wax and a polyethylene compound (polyethylene wax).
Weaving the textile product obtained by the comparative example into knitted fabric, wherein the cloth is SK JERSEY, and the stripe structure is as follows: 6-inch BR-0.40 inch NY-0.79 inch WH-11.81 inch NY. The process flow is as follows: knitting, scutching and rolling, preparing cloth, singeing the front face, rinsing and drying, shaping and rinsing, detecting, open-width mercerizing, washing, squeezing, drying, detecting, shaping, preshrinking and post-inspecting. After the knitted fabric is washed, the cloth surface of the knitted fabric has serious color difference horizontal stripe defects and is finally scrapped completely.
Comparative example 2
The preparation method of this comparative example is essentially the same as in example 1, except that the cheese is heat-preserved in a fixing solution at 40 ℃ for 50min and in a softening solution at 35 ℃ for 40 min.
Weaving the textile product obtained by the comparative example into knitted fabric, wherein the cloth is SK JERSEY, and the stripe structure is as follows: 6-inch BR-0.40 inch NY-0.79 inch WH-11.81 inch NY. The process flow is as follows: knitting, scutching and rolling, preparing cloth, singeing the front face, rinsing and drying, shaping and rinsing, detecting, open-width mercerizing, washing, squeezing, drying, detecting, shaping, preshrinking and post-inspecting. After the knitted fabric is washed, the cloth surface of the knitted fabric has more color difference horizontal stripe defects and is finally scrapped completely.
It can be known from the examples 1 to 3 and the comparative examples 1 to 2 that the dyeing and finishing method of the present invention innovatively uses the dimethyldiallylammonium chloride-diallylamine copolymer as the color fixing agent in the color fixing stage of the textile material and uses the polysiloxane quaternary ammonium salt as the softening agent in the softening stage on the basis of reasonably controlling the process parameters of the color fixing stage and the softening stage, so that the hydrophilicity of the textile material is not affected, and therefore, the obtained textile product is not easy to have horizontal stripe defects after subsequent singeing or washing, and can be uniformly treated in the mercerization process, such that the finally obtained textile fabric has a good appearance, the loss of enterprises is reduced, and the cost is reduced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1, dyeing and finishing method of textile material, characterized by comprising the following steps:
mixing a dimethyl diallyl ammonium chloride-diallylamine copolymer with water to obtain a color fixing solution, immersing a textile material into the color fixing solution, and carrying out heat preservation treatment at 45-70 ℃ for 10-40 min, wherein the mass percent of the dimethyl diallyl ammonium chloride-diallylamine copolymer in the color fixing solution is 0.1-6%;
mixing polysiloxane quaternary ammonium salt with water to obtain a softening liquid, immersing the textile material treated by the color fixing liquid into the softening liquid, and carrying out heat preservation treatment at 40-65 ℃ for 5-35 min, wherein the mass percentage of the polysiloxane quaternary ammonium salt in the softening liquid is 0.1-5%;
and (3) singeing, washing and/or mercerizing the textile material treated by the softening liquid.
2. The dyeing and finishing method as defined in claim 1, characterized in that the bath ratio of the textile material to the fixing solution is 1:3 to 1: 30.
3. Dyeing and finishing method according to claim 1, characterized in that the bath ratio of the textile material to the softening liquid is from 1:3 to 1: 30.
4. The dyeing and finishing method according to any one of claims 1 to 3 and , further comprising the step of bleaching, dyeing and soaping the textile material before the textile material is treated with the fixing solution.
5. Dyeing and finishing method according to claim 4, characterized in that said bleaching comprises the following steps: and (2) carrying out heat preservation treatment on the textile material in a pre-refining solution at 80-100 ℃ for 5-20 min, then carrying out heat preservation treatment in a bleaching solution at 100-120 ℃ for 30-60 min, then carrying out heat preservation treatment in water at 70-90 ℃ for 5-20 min, and then carrying out enzyme washing and acid washing.
6. Dyeing and finishing method according to claim 4, characterized in that said dyeing comprises the following steps: and (2) immersing the bleached textile material into a dyeing solution, heating to 55-65 ℃ at the speed of 1-3 ℃/min, carrying out heat preservation treatment for 10-30 min, then adding sodium carbonate into the dyeing solution, and carrying out heat preservation treatment for 60-90 min at the temperature of 55-65 ℃.
7. Dyeing and finishing method according to claim 4, characterized in that said soaping comprises the following steps: and immersing the dyed textile material into soap lotion, carrying out heat preservation treatment at 90-100 ℃ for 5-20 min, and then washing with water.
8. Dyeing and finishing method according to , characterized in that the textile material is a pure cotton fiber or a blend fiber.
9. The dyeing and finishing method according to claim 8, characterized in that the textile material is a cone yarn, the single yarn mass of the cone yarn is 0.2-2.0 kg, and the density is 0.20-0.50 g/cm3。
10, textile products, characterized in that they are produced by the dyeing and finishing method according to any of claims 1-9.
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| CN109097976A (en) * | 2018-08-19 | 2018-12-28 | 宁波元元光大服饰有限公司 | A kind of deodorizing clothing cloth manufacture craft |
| CN109295775A (en) * | 2018-10-25 | 2019-02-01 | 广东溢达纺织有限公司 | Cheese and its colouring method |
| CN109797574B (en) * | 2019-01-22 | 2021-04-27 | 乐清市雅格狮丹服饰有限公司 | High-color-fastness dyeing process for western-style clothes fabric |
| CN109797583B (en) * | 2019-02-15 | 2021-10-01 | 广东溢达纺织有限公司 | Soaping method of reactive dye dyed fiber |
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