CN112458668A - Cleaning and finishing process of jean fabric - Google Patents
Cleaning and finishing process of jean fabric Download PDFInfo
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- CN112458668A CN112458668A CN202011375923.7A CN202011375923A CN112458668A CN 112458668 A CN112458668 A CN 112458668A CN 202011375923 A CN202011375923 A CN 202011375923A CN 112458668 A CN112458668 A CN 112458668A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/16—Multi-step processes
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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
- D06M11/32—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/34—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 oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxygen, ozone or ozonides
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Treatment Of Fiber Materials (AREA)
- Coloring (AREA)
Abstract
The invention discloses a cleaning and finishing process of denim fabric. The cleaning and finishing process of the jean fabric comprises the following steps: pretreatment: putting the denim fabric into a water passing tank for water passing treatment, wherein the water passing tank contains one or more of titanium dioxide, silicon dioxide, desizing enzyme, caustic soda, sodium carbonate, surfactant and pH regulator, and performing roll drying treatment on the denim fabric subjected to water passing treatment; ozone finishing: and carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment. Washing with water; washing the jean fabric subjected to ozone finishing with water; drying treatment: and drying the washed jean fabric. The cleaning and finishing process of the jean fabric can realize the adjustment of the pH value of the fabric, the decomposition of harmful chemical substances such as aniline, formaldehyde and the like and the removal of the peculiar smell of the fabric.
Description
Technical Field
The invention relates to the field of textiles, in particular to a cleaning and finishing process of denim fabric.
Background
The traditional denim fabric is obtained by weaving indigo dyed warp yarns and white weft yarns through an 3/1 twill weave structure and then carrying out different after-finishing treatments. In the traditional post-finishing processes, such as dyeing, desizing, mercerizing and the like, a large amount of chemicals are used, so that part of chemicals are attached to the surface of the denim fabric and are difficult to remove, for example, most of indigo dyes on the market are produced in post-processing, aniline is one of raw materials of the indigo dyes, trace aniline is difficult to remove in the dye synthesis process and remains in the indigo dyes, and finally, the aniline on the denim fabric is attached to the denim fabric along with dyeing, and is mainly removed through dye removal and water washing in post-finishing, so that the dye removal still uses a large amount of chemicals to increase the cost, and the process is complex; and the aniline can not be got rid of in the washing gets rid of conventional general washing, ferment are washed, only adopt sodium hypochlorite rinsing can get rid of, but the color of surface fabric can greatly be changed in the sodium hypochlorite rinsing, use a large amount of water. In addition, a large amount of desizing enzyme, alkali and other chemicals are used in the traditional desizing process of after-finishing, and if the washing is insufficient, the problem that the pH value of the jean fabric is higher and the like to influence the quality of the jean fabric is caused; because the indigo and the sulfur dye adopted by the jean fabric have poor color fastness, the fabric can be dyed back to the bottom in the desizing process, and the grade of the fabric is influenced.
Disclosure of Invention
Therefore, a cleaning and finishing process of jean fabric is needed. The clean finishing process of the jean fabric can adjust the pH value of the fabric, remove the floating color on the surface of the fabric and the staining of the fabric bottom, decompose harmful chemical substances such as aniline, formaldehyde and the like, remove the peculiar smell of the fabric, has high efficiency, environmental protection, small influence on the fabric and wide application range, and can be applied to various jean fabrics and various finished jean clothes.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the denim fabric into a water tank for water treatment, wherein the water tank contains one or more of a cleaning agent, desizing enzyme, a surfactant and a pH regulator, and performing roll drying treatment on the denim fabric subjected to water treatment;
ozone finishing: carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment;
washing with water; washing the jean fabric subjected to ozone finishing with water;
drying treatment: and drying the washed jean fabric.
In one embodiment, the water passing speed of the jean fabric is 10-80 m/min during pretreatment.
In one embodiment, the temperature in the water passing tank is 20-80 ℃.
In one embodiment, the pressure during the drying process is 0.2-0.5 MPa.
In one embodiment, the ozone finishing method comprises the following steps: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room.
In one embodiment, the concentration of ozone in the ozone cleaning chamber is 5-30 g/m3The temperature in the ozone cleaning room is 0-40 ℃, and the ozone finishing time is 30-120 s.
In one embodiment, during the water washing treatment, the jean fabric after the ozone treatment is sequentially subjected to water washing treatment through at least two water washing tanks.
In one embodiment, the temperature of the water washing tank is 30-80 ℃.
In one embodiment, during the drying process, the jean fabric after the water washing process is subjected to rolling drying process, and then is subjected to drying process.
In one embodiment, the pressure during the drying process is 0.2-0.5MPa, and the temperature during the drying process is 80-150 ℃.
The clean finishing process of the denim fabric can realize the purposes of adjusting the pH value, removing the floating color on the surface of the fabric and staining the fabric bottom, decomposing harmful chemical substances such as aniline, formaldehyde and the like, and removing the peculiar smell of the fabric, is efficient and environment-friendly, has small influence on the fabric, has wide application range, and can be applied to the denim fabric and finished goods clothes. The cleaning and finishing process of the jean fabric is provided with ozone treatment, and slurry, dye and fiber and most harmful chemical substances such as aniline, formaldehyde and the like are oxidized by ozone with extremely strong oxidation performance. The invention also realizes the adjustment of the pH value of the denim fabric by arranging the water treatment, and removes the peculiar smell of the denim fabric.
Detailed Description
The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides a cleaning and finishing process of denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the denim fabric into a water tank for water treatment, wherein the water tank contains one or more of a cleaning agent, desizing enzyme, a surfactant and a pH regulator, and performing roll drying treatment on the denim fabric subjected to water treatment, wherein the mangle ratio is 60-80%.
Ozone finishing: and carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment.
Washing with water; and (5) washing the jean fabric subjected to ozone finishing.
Drying treatment: and drying the washed jean fabric.
In one embodiment, the cleaning agent comprises one or more of titanium dioxide, silicon dioxide, caustic soda, sodium carbonate. Wherein the concentrations of the cleaning agent, the desizing enzyme, the surfactant and the pH regulator are all 0-10 g/L. Preferably, the concentrations of the cleaning agent, the desizing enzyme, the surfactant and the pH regulator are all 4-10 g/L. For example, in one embodiment, the concentration of detergent is 5 g/L; the concentration of desizing enzyme is 5 g/L; the concentration of the surfactant is 8 g/L; the pH regulator is used for stabilizing the pH value of the liquid in the whole water passing tank to be 5-8. The caustic soda, the sodium carbonate and the surfactant can be used for soaping the fabric and cleaning the cloth cover. Desizing enzyme, surfactant and pH regulator can improve the desizing rate of the fabric and clean the fabric surface. The titanium dioxide and the silicon dioxide can enhance the cleaning effect of the ozone.
In one embodiment, the surfactant is selected from one or more of sodium stearate, sodium dodecyl sulfate, sodium dodecylbenzene sulfonate, sodium methyl dinaphthalene sulfonate (NNO), fatty alcohol-polyoxyethylene ether (peregal O), OK oil, and pimatin. Among them, the plain is purchased from Oncao chemical engineering, and the OK oil is purchased from Jiangmei Meiya.
In one embodiment, the water passing speed of the jean fabric is 10-80 m/min during pretreatment.
In one embodiment, the temperature in the water passing tank is 20 ℃ to 80 ℃.
In one embodiment, the pressure during the drying process is 0.2-0.5 MPa.
In one embodiment, the ozone finishing comprises the following steps: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room.
In one embodiment, the concentration of ozone in the ozone cleaning chamber is 5-30 g/m3The temperature in the ozone cleaning room is 0-40 ℃, and the ozone finishing time is 30-120 s. Preferably, the temperature in the ozone cleaning chamber is 20 ℃ to 28 ℃.
In one embodiment, in the water washing treatment, the jean fabric after ozone finishing is sequentially subjected to water washing treatment through at least two water washing tanks.
In one embodiment, the temperature of the water wash tank is 30 ℃ to 80 ℃.
In one embodiment, in the drying process, the jean fabric after the water washing process is subjected to rolling drying process, and then is subjected to drying process.
In one embodiment, the pressure during the drying process is 0.2-0.5Mpa, and the temperature of the drying cylinder during the drying process is 80-150 ℃.
The clean finishing process of the jean fabric can realize the adjustment of the pH value of the fabric, the removal of the floating color on the surface of the fabric and the staining of the fabric bottom, the decomposition of harmful chemical substances such as aniline, formaldehyde and the like, the removal of the peculiar smell of the fabric, the clean finishing process is efficient and environment-friendly, has small influence on the fabric, has wide application range, and can be applied to various jean fabrics and various finished jean clothes. The cleaning and finishing process of the jean fabric is provided with ozone treatment, and slurry, dye and fiber and most harmful chemical substances such as aniline, formaldehyde and the like are oxidized by ozone with extremely strong oxidation performance. The invention also realizes the adjustment of the pH value of the denim fabric by arranging the water treatment, and removes the peculiar smell of the denim fabric.
Example 1
The embodiment provides a cleaning and finishing process of denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the denim fabric into a water passing tank for water passing treatment, wherein the water passing speed of the denim fabric is 10 m/min. The temperature in the water passing tank is 80 ℃. The water tank contains desizing enzyme and OK oil, and the concentration of the desizing enzyme is 4g/L, OK, and the concentration of the oil is 5 g/L. And (3) carrying out rolling drying treatment on the water-treated jean fabric, wherein the pressure during the rolling drying treatment is 0.2 Mpa.
Ozone finishing: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room. The concentration of the ozone in the ozone cleaning chamber is 30g/m3The temperature in the ozone cleaning chamber is 28 ℃, and the ozone finishing time is 30 s.
Washing with water; washing the jean fabric subjected to ozone finishing with water; and (4) washing the jean fabric subjected to ozone finishing by three washing tanks in sequence. The temperature of the first rinsing bath is 40 ℃, and the temperature of the second rinsing bath is 60 ℃; the temperature of the third rinsing bath is 40 ℃.
Drying treatment: firstly, carrying out rolling drying treatment on the denim fabric subjected to the water washing treatment, and then carrying out drying treatment. The pressure during the rolling and drying treatment is 0.5Mpa, and the temperature of a drying cylinder during the drying treatment is 150 ℃.
Example 2
The embodiment provides a cleaning and finishing process of denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the jean fabric into a water passing tank for water passing treatment, wherein the water passing speed of the jean fabric is 80 m/min. The temperature in the water passing tank is 20 ℃. The water passing tank contains titanium dioxide, silicon dioxide, desizing enzyme and OK oil; the concentration of titanium dioxide is 4g/L, the concentration of silicon dioxide is 5g/L, the concentration of desizing enzyme is 5g/L, OK, and the concentration of oil is 4 g/L. And (3) carrying out rolling drying treatment on the water-treated jean fabric, wherein the pressure during the rolling drying treatment is 0.5 Mpa.
Ozone finishing: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room. The concentration of the ozone in the ozone cleaning chamber is 5g/m3The temperature in the ozone cleaning chamber is 20 ℃, and the ozone finishing time is 120 s.
Washing with water; washing the jean fabric subjected to ozone finishing with water; and (4) washing the jean fabric subjected to ozone finishing by three washing tanks in sequence. The temperature of the first rinsing bath is 40 ℃, and the temperature of the second rinsing bath is 60 ℃; the temperature of the third rinsing bath is 40 ℃.
Drying treatment: firstly, carrying out rolling drying treatment on the denim fabric subjected to the water washing treatment, and then carrying out drying treatment. The pressure during the rolling and drying treatment is 0.5Mpa, and the temperature of the drying cylinder during the drying treatment is 80 ℃.
Example 3
The embodiment provides a cleaning and finishing process of denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the jean fabric into a water passing tank for water passing treatment, wherein the water passing speed of the jean fabric is 50 m/min. The temperature in the water passing tank is 60 ℃. The water passing tank contains sodium carbonate and OK oil, wherein the concentration of the sodium carbonate is 7g/L, OK, and the concentration of the oil is 5 g/L. And (3) carrying out rolling drying treatment on the water-treated jean fabric, wherein the pressure during the rolling drying treatment is 0.3 Mpa.
Ozone finishing: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room. The concentration of the ozone in the ozone cleaning chamber is 20g/m3The temperature in the ozone cleaning chamber is 25 ℃, and the ozone finishing time is 50 s.
Washing with water; washing the jean fabric subjected to ozone finishing with water; and (4) washing the jean fabric subjected to ozone finishing by three washing tanks in sequence. The temperature of the first rinsing bath is 30 ℃, and the temperature of the second rinsing bath is 80 ℃; the temperature of the third rinsing bath is 40 ℃.
Drying treatment: firstly, carrying out rolling drying treatment on the denim fabric subjected to the water washing treatment, and then carrying out drying treatment. The pressure during the rolling and drying treatment is 0.4Mpa, and the temperature of a drying cylinder during the drying treatment is 100 ℃.
Example 4
The embodiment provides a cleaning and finishing process of denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the denim fabric into a water passing tank for water passing treatment, wherein the water passing speed of the denim fabric is 40 m/min. The temperature in the water passing tank is 60 ℃. The water passing tank contains titanium dioxide, silicon dioxide, desizing enzyme, caustic soda, sodium carbonate and OK oil; the concentration of titanium dioxide is 4g/L, the concentration of silicon dioxide is 5g/L, the concentration of desizing enzyme is 4g/L, the concentration of caustic soda is 4g/L, the concentration of sodium carbonate is 7g/L, OK, and the concentration of oil is 5 g/L. And (3) carrying out rolling drying treatment on the water-treated jean fabric, wherein the pressure during the rolling drying treatment is 0.3 Mpa.
Ozone finishing: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room. The concentration of the ozone in the ozone cleaning chamber is 20g/m3The temperature in the ozone cleaning chamber is 25 ℃, and the ozone finishing time is 80 s.
Washing with water; washing the jean fabric subjected to ozone finishing with water; and (4) washing the jean fabric subjected to ozone finishing by three washing tanks in sequence. The temperature of the first rinsing bath is 30 ℃, and the temperature of the second rinsing bath is 80 ℃; the temperature of the third rinsing bath is 40 ℃.
Drying treatment: firstly, carrying out rolling drying treatment on the denim fabric subjected to the water washing treatment, and then carrying out drying treatment. The pressure during the rolling and drying treatment is 0.3Mpa, and the temperature of a drying cylinder during the drying treatment is 120 ℃.
Example 5
The embodiment provides a cleaning and finishing process of denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the jean fabric into a water passing tank for water passing treatment, wherein the water passing speed of the jean fabric is 60 m/min. The temperature in the water passing tank is 40 ℃. The water passing tank contains titanium dioxide, silicon dioxide, desizing enzyme, caustic soda, sodium carbonate and OK oil; the concentration of titanium dioxide is 4g/L, the concentration of silicon dioxide is 5g/L, the concentration of desizing enzyme is 4g/L, the concentration of caustic soda is 4g/L, the concentration of sodium carbonate is 7g/L, OK, and the concentration of oil is 5 g/L. And (3) carrying out rolling drying treatment on the water-treated jean fabric, wherein the pressure during the rolling drying treatment is 0.3 Mpa.
Ozone finishing: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room. The concentration of the ozone in the ozone cleaning chamber is 20g/m3The temperature in the ozone cleaning chamber is 25 ℃, and the ozone finishing time is 50 s.
Washing with water; washing the jean fabric subjected to ozone finishing with water; and (4) washing the jean fabric subjected to ozone finishing by three washing tanks in sequence. The temperature of the first rinsing bath is 30 ℃, and the temperature of the second rinsing bath is 80 ℃; the temperature of the third rinsing bath is 40 ℃.
Drying treatment: firstly, carrying out rolling drying treatment on the denim fabric subjected to the water washing treatment, and then carrying out drying treatment. The pressure during the rolling and drying treatment is 0.3Mpa, and the temperature of a drying cylinder during the drying treatment is 120 ℃.
Comparative example 1
The comparative example provides a cleaning and finishing process for denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the jean fabric into a water passing tank for water passing treatment, wherein the water passing speed of the jean fabric is 60 m/min. The temperature in the water passing tank is 40 ℃. The water passing tank contains titanium dioxide, silicon dioxide, desizing enzyme, caustic soda, sodium carbonate and OK oil; the concentration of titanium dioxide is 4g/L, the concentration of silicon dioxide is 5g/L, the concentration of desizing enzyme is 4g/L, the concentration of caustic soda is 4g/L, the concentration of sodium carbonate is 7g/L, OK, and the concentration of oil is 5 g/L. And (3) carrying out rolling drying treatment on the water-treated jean fabric, wherein the pressure during the rolling drying treatment is 0.3 Mpa.
Washing with water; washing the jean fabric subjected to ozone finishing with water; and (4) washing the jean fabric subjected to ozone finishing by three washing tanks in sequence. The temperature of the first rinsing bath is 30 ℃, and the temperature of the second rinsing bath is 80 ℃; the temperature of the third rinsing bath is 40 ℃.
Drying treatment: firstly, carrying out rolling drying treatment on the denim fabric subjected to the water washing treatment, and then carrying out drying treatment. The pressure during the rolling and drying treatment is 0.3Mpa, and the temperature of a drying cylinder during the drying treatment is 120 ℃.
Comparative example 2
The comparative example provides a cleaning and finishing process for denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the jean fabric into a water passing tank for water passing treatment, wherein the water passing speed of the jean fabric is 60 m/min. The temperature in the water passing tank is 40 ℃. The water passing tank contains titanium dioxide, silicon dioxide, desizing enzyme, caustic soda, sodium carbonate and OK oil; the concentration of titanium dioxide is 4g/L, the concentration of silicon dioxide is 5g/L, the concentration of desizing enzyme is 4g/L, the concentration of caustic soda is 4g/L, the concentration of sodium carbonate is 7g/L, OK, and the concentration of oil is 5 g/L. And (3) carrying out rolling drying treatment on the water-treated jean fabric, wherein the pressure during the rolling drying treatment is 0.3 Mpa.
Ozone finishing: the jean fabric after the rolling drying treatment is subjected to ozone finishing in an ozone cleaning room. The concentration of the ozone in the ozone cleaning chamber is 4g/m3The temperature in the ozone cleaning chamber is 25 ℃, and the ozone finishing time is 50 s.
Washing with water; washing the jean fabric subjected to ozone finishing with water; and (4) washing the jean fabric subjected to ozone finishing by three washing tanks in sequence. The temperature of the first rinsing bath is 30 ℃, and the temperature of the second rinsing bath is 80 ℃; the temperature of the third rinsing bath is 40 ℃.
Drying treatment: firstly, carrying out rolling drying treatment on the denim fabric subjected to the water washing treatment, and then carrying out drying treatment. The pressure during the rolling and drying treatment is 0.3Mpa, and the temperature of a drying cylinder during the drying treatment is 120 ℃.
Comparative example 3
The comparative example provides a cleaning and finishing process for denim fabric.
A cleaning and finishing process of denim fabric comprises the following steps:
pretreatment: putting the jean fabric into a water passing tank for water passing treatment, wherein the water passing speed of the jean fabric is 60 m/min. The temperature in the water passing tank is 40 ℃. The water passing tank contains titanium dioxide, silicon dioxide, desizing enzyme, caustic soda, sodium carbonate and OK oil; the concentration of titanium dioxide is 4g/L, the concentration of silicon dioxide is 5g/L, the concentration of desizing enzyme is 4g/L, the concentration of caustic soda is 4g/L, the concentration of sodium carbonate is 7g/L, OK, and the concentration of oil is 5 g/L. And (3) carrying out rolling drying treatment on the water-treated jean fabric, wherein the pressure during the rolling drying treatment is 0.3 Mpa.
Ozone finishing: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room. The concentration of the ozone in the ozone cleaning chamber is 40g/m3The temperature in the ozone cleaning chamber is 25 ℃, and the ozone finishing time is 50 s.
Washing with water; washing the jean fabric subjected to water treatment; and (4) sequentially carrying out water washing treatment on the jean fabric subjected to water washing treatment through three water washing tanks. The temperature of the first rinsing bath is 30 ℃, and the temperature of the second rinsing bath is 80 ℃; the temperature of the third rinsing bath is 40 ℃.
Drying treatment: firstly, carrying out rolling drying treatment on the denim fabric subjected to the water washing treatment, and then carrying out drying treatment. The pressure during the rolling and drying treatment is 0.3Mpa, and the temperature of a drying cylinder during the drying treatment is 120 ℃.
The denim fabrics treated by the denim fabric cleaning and finishing processes according to the examples 1 to 5 and the comparative examples 1 to 3 are respectively tested, and the pH test standard of the denim fabric is as follows: AATCC-81. The dry and wet rubbing color fastness test standard of the jean fabric is as follows: AATCC 8. Aniline test standard: ISO 14362-1: 2017. The test results are shown in table 1.
TABLE 1
Comparative example 3 the fabric damage was severe due to too high ozone content and could not meet the production and testing requirements. As can be seen from Table 1, the denim fabrics treated by the clean finishing process of the denim fabrics of examples 1-5 have pH values around 7, which are significantly stable compared to 8.2 and 9.4 in comparative examples 1-2. Upon observation, the blooms on the fabrics of examples 1-5 were substantially removed. In addition, aniline was not detected in the denim fabrics treated by the clean finishing process of the denim fabrics of examples 1 to 5, while aniline was detected in all of comparative examples 1 to 2. Further, in examples 1-5, the dry rubbing color fastness of the denim fabric is better than that of comparative examples 1-2, and in examples 1-5, the wet rubbing color fastness of the denim fabric is better than that of comparative examples 1-2.
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 present 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. A cleaning and finishing process of denim fabric is characterized by comprising the following steps:
pretreatment: putting the denim fabric into a water tank for water treatment, wherein the water tank contains one or more of a cleaning agent, desizing enzyme, a surfactant and a pH regulator, and performing roll drying treatment on the denim fabric subjected to water treatment;
ozone finishing: carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment;
washing with water; washing the jean fabric subjected to ozone finishing with water;
drying treatment: and drying the washed jean fabric.
2. The clean finishing process of the denim fabric according to claim 1, characterized in that the water passing speed of the denim fabric is 10-80 m/min during pretreatment.
3. The denim fabric cleaning and finishing process according to claim 1, wherein the temperature in the water passing tank is 20 ℃ to 80 ℃.
4. The denim fabric clean finishing process according to claim 1, wherein the pressure during the roll drying process is 0.2-0.5 Mpa.
5. A clean finishing process of denim fabric according to any one of claims 1 to 4, characterized in that the ozone finishing comprises the following steps: and (4) carrying out ozone finishing on the jean fabric subjected to the rolling drying treatment in an ozone cleaning room.
6. The denim fabric cleaning and finishing process according to claim 5, wherein the concentration of ozone in the ozone cleaning chamber is 5-30 g/m3The temperature in the ozone cleaning room is 0-40 ℃, and the ozone finishing time is 30-120 s.
7. A cleaning and finishing process of the denim fabric according to any one of claims 1 to 4, characterized in that during the water washing treatment, the denim fabric after the ozone treatment is sequentially subjected to the water washing treatment through at least two water washing tanks.
8. The denim fabric cleaning and finishing process according to claim 7, wherein the temperature of the rinsing bath is 30-80 ℃.
9. The clean finishing process of the denim fabric according to any one of claims 1 to 4, characterized in that the denim fabric after the water washing treatment is subjected to a rolling drying treatment and then is subjected to a drying treatment during the drying treatment.
10. The denim fabric clean finishing process according to claim 9, wherein the pressure during the roll drying process is 0.2-0.5Mpa, and the temperature during the drying process is 80-150 ℃.
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| CN202011375923.7A CN112458668A (en) | 2020-11-30 | 2020-11-30 | Cleaning and finishing process of jean fabric |
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| CN202011375923.7A CN112458668A (en) | 2020-11-30 | 2020-11-30 | Cleaning and finishing process of jean fabric |
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| CN (1) | CN112458668A (en) |
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| CN113897772A (en) * | 2021-10-29 | 2022-01-07 | 佛山中纺联检验技术服务有限公司 | Desizing method of denim fabric |
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| CN108486931A (en) * | 2018-02-22 | 2018-09-04 | 黑牡丹纺织有限公司 | Cowboy's warp thread Indigo Dyeing |
| CN110004625A (en) * | 2019-04-28 | 2019-07-12 | 韶关市北纺智造科技有限公司 | A kind of spraying postfinishing process of denim fabric |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113897772A (en) * | 2021-10-29 | 2022-01-07 | 佛山中纺联检验技术服务有限公司 | Desizing method of denim fabric |
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