CN110983820A - Production process of cellulose fiber multi-color space dyeing cheese - Google Patents
Production process of cellulose fiber multi-color space dyeing cheese Download PDFInfo
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- CN110983820A CN110983820A CN201910982827.XA CN201910982827A CN110983820A CN 110983820 A CN110983820 A CN 110983820A CN 201910982827 A CN201910982827 A CN 201910982827A CN 110983820 A CN110983820 A CN 110983820A
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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
- D06P1/38—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 reactive dyes
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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
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
- D06B1/02—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating by spraying or projecting
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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
- D06B15/09—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by jets of gases
-
- 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
- D06P1/0004—General aspects of dyeing
- D06P1/0016—Dye baths containing a dyeing agent in a special form such as for instance in melted or solid form, as a floating film or gel, spray or aerosol, or atomised dyes
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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
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
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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
- D06P3/828—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl groups
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
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Abstract
The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a production process of cellulose fiber multi-color space dyeing cheese. Dissolving a reactive dye in a mixed solution consisting of an organic solvent and water to obtain a dyeing solution; dividing the upper and lower circular end faces of the cellulose fiber cheese into sector partitions, and spraying and dyeing; performing alkaline color fixing treatment on the cellulose fiber cone yarns by adopting a cone yarn dyeing machine; and (4) carrying out hot water washing, dewatering and drying treatment on the space dyeing cone yarn subjected to alkaline color fixation. The space dyeing processing of the cheese is realized by adopting spray dyeing, 3-15 different colors can be dyed on one yarn, the traditional single-color yarn dyeing mode is changed, and the fabric style shows regularity, colorful and strong stereoscopic impression in irregularity. In addition, the space dyeing yarn produced by the method has the advantages of simple operation, short processing flow and environment-friendly, green and controllable dyeing process.
Description
Technical Field
The invention belongs to the technical field of textile dyeing and finishing, and particularly relates to a production process of cellulose fiber multi-color space dyeing cheese.
Background
As is well known, yarn-dyed fabrics are produced by dyeing yarns and then weaving and finishing the yarns according to designed patterns, and are mainly characterized by rich colors and regular arrangement, but each yarn has only one color from beginning to end, so that a regular lattice form inevitably appears even if the yarn changes, and the style is relatively monotonous. How to break through the regular style of the yarn-dyed fabric becomes a long-term thinking and exploration problem in the yarn-dyed industry. Under the large background, space dyeing yarns are produced at the same time, however, the conventional space dyeing yarns mainly use hank yarn dyeing, have low yield and high energy and water consumption, are limited by equipment, have poor color diversity of the produced yarns, and cannot meet the requirements of people on fashionable and multicolor clothes.
The space dyeing method of the cheese (CN 103510319A) published by Jiangsu Issida textile Limited company and the pure cotton cheese space dyeing technology published by the Texas institute gently can realize space dyeing of the cheese, but is mainly realized by changing or blocking a guide hole or a pipe hole of a dyeing yarn pipe and changing the positive and negative circulation directions of a dyeing machine pump, and has the advantages of complex operation, long flow and low efficiency; 'a pure cotton cheese space dyeing method' published by the Shangtai textile Limited company realizes the space dyeing of cheese by end face dip dyeing, but the dyed yarn has 3 color nodes at most and poor color diversity.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcomes the defects of the prior art and provides a production process of cellulose fiber multi-color space dyeing cheese. The style that the color nodes of the same yarn with different colors appear alternately can be realized, the production operation is simple, the processing flow is short, the dyeing process is green and environment-friendly, and the salt is not required to be added for dyeing promotion.
The invention relates to a production process of cellulose fiber multi-color space dyeing cheese, which comprises the following steps:
(1) preparation of dyeing liquor
Dissolving a reactive dye in a mixed solution consisting of an organic solvent and water to obtain a dyeing solution;
(2) spray space dyeing of cellulose fiber cheese
Dividing the upper and lower circular end faces of the cellulose fiber cheese into sector partitions, and spraying and dyeing;
(3) alkaline fixation of cheese
Performing alkaline color fixing treatment on the cellulose fiber cone yarns by adopting a cone yarn dyeing machine;
(4) dyed cone yarn after-treatment
And (4) carrying out hot water washing, dewatering and drying treatment on the space dyeing cone yarn subjected to alkaline color fixation.
Wherein:
the dyeing solution in the step (1) is prepared by dissolving reactive dye in a mixed solution composed of organic solvents and water in different proportions, wherein the mass ratio of the organic solvents to the reactive dye to the water in the dyeing solution system is 50-80: 0.5-5: 10-50.
The organic solvent is one or a mixture of two or more of methanol, ethanol, carbon tetrachloride, n-propanol, isopropanol or glycerol.
The active group of the active dye is one, two or more than two of vinylsulfonyl, monochlorotriazinyl or chloropyrimidinyl.
The cellulose fiber in the step (2) is one or more than two of viscose fiber, cotton fiber, hemp fiber, bamboo fiber, cuprammonium fiber, tencel fiber or modal fiber in a blended mode, and the specification of the cellulose fiber yarn is 5-30 tex.
And (3) carrying out spray painting dyeing on the upper and lower circular end faces of the cheese in the spray painting mode in the step (2), wherein different spray painting colors after sectorial division can be set according to actual production, the number of the sectorial division ranges from 1 to 15, and the number of the sectorial division ranges divided by the upper and lower circular end faces can be the same or different.
And (3) performing alkaline fixation on the cellulose fiber cone yarn in the step (3), wherein an alkaline agent used in the treatment is one of sodium carbonate or caustic soda, the dosage of the alkaline agent is 5-30 g/L, the treatment temperature is 55-95 ℃, and the treatment time is 20-60 min.
The hot water washing temperature in the step (4) is 90-110 ℃, and the washing time is 5-25 min.
And (4) dehydrating the cheese on a dehydrator.
And (4) drying the dyed yarns by hot air at 60-120 ℃ for 1-3 h.
The production process of the cellulose fiber multi-color space-dyeing cheese adopts spray dyeing to realize space-dyeing processing of the cheese, can dye 3-15 different colors on one yarn, changes the traditional single-color yarn dyeing mode, and has the advantages that the fabric style shows regularity in irregularity, colorful effect and strong stereoscopic impression. In addition, the space dyeing yarn produced by the method has the advantages of simple operation, short processing flow and environment-friendly, green and controllable dyeing process.
As a preferred technical scheme, the production process of the cellulose fiber multi-color space dyeing cheese comprises the following steps:
(1) preparation of dyeing liquor
The dyeing liquid is prepared by dissolving a dye in a mixed solution of an organic solvent and water, wherein the volume ratio of the organic solvent to the water is specifically set in a range according to the solubility of the dye;
(2) spray space dyeing of cheese
Spraying and dyeing the upper and lower circular end faces of the cheese in a spraying mode during dyeing, wherein the number of the sectorial subareas can be set to be 1-15 according to actual production;
(3) soda color fixing of cellulose fiber cheese
Carrying out soda color fixing treatment on the cellulose fiber cone yarns by adopting a cone yarn dyeing machine;
(4) dyed cone yarn after-treatment
And (4) carrying out hot water washing, dewatering and drying treatment on the fast-sprayed space dyeing cone yarn.
The four steps involved in the invention are in ring-buckling and complementary, and the organic solvent and water are selected to be compounded and dissolved with the dye in the step (1) in order to ensure that the dye in the spraying process in the step (2) can quickly permeate into the fiber yarns; the soda color fixing process related to the step (3) is to ensure that the reactive dyes inside and outside the fiber yarns sprayed in the step (2) fully react with the hydroxyl on the fibers to achieve the purpose of color fixing; the post-treatment process in the step (4) is to remove unreacted dye on the surface of the fiber and further improve various color fastness of the dyed yarn.
Compared with the prior art, the invention has the following beneficial effects:
(1) the production process of the cellulose fiber multi-color space-dyeing cheese provided by the invention realizes the style that the color nodes of the same yarn with different colors appear alternately, and the conventional space-dyeing mode cannot be realized.
(2) According to the production process of the cellulose fiber multi-color space dyeing cheese, the reactive dye is dissolved by means of the mixed solution of the organic solvent and the water, no anhydrous sodium sulphate is needed to accelerate dyeing in the dyeing process, and salt-free dyeing of the cellulose fiber is realized.
(3) According to the production process of the cellulose fiber multi-color space dyeing cheese, the cellulose fiber yarns are dyed without the boiling and bleaching pretreatment, and the raw yarns are directly dyed after the soda pretreatment at normal temperature.
(4) The production process of the cellulose fiber multi-color space dyeing cheese has the advantages of green and environment-friendly dyeing process, simple production process and high efficiency, and can meet the rapid production requirements of small batch and multiple varieties.
(5) The production process of the cellulose fiber multi-color space-dyeing cheese adopts spray dyeing to realize space-dyeing processing of the cheese, can dye 3-15 different colors on one yarn, changes the traditional single-color yarn dyeing mode, and has the advantages that the fabric style shows regularity in irregularity, colorful effect and strong stereoscopic impression. In addition, the space dyeing yarn produced by the method has the advantages of simple operation, short processing flow and environment-friendly, green and controllable dyeing process.
Drawings
FIG. 1 is a schematic representation of a cheese;
FIG. 2 is one of the upper or lower circular end sector partition views of a cheese.
In the figure: 1. a bobbin; 2. an upper end surface; 3. a lower end face; 4. a side surface.
Detailed Description
The present invention is further described below with reference to examples.
Example 1
Dissolving reactive dye blue BBRF yellow Y3RF (two dyes are double-reactive-group reactive dyes, vinyl sulfone group and monochlorotriazine group, purchased from Sumitomo chemical) by using a mixed solution of glycerol and water, wherein the mass ratio of the glycerol to the reactive dyes to the water is 60:1:39, the concentration of the prepared reactive dyes is 10g/L, and the volumes of the two dye solutions are 15 ml.
The prepared two kinds of dye liquor are respectively and evenly sprayed on the upper and lower circular end faces of the cone yarn, and the number of the sectorial subareas divided by the upper and lower circular cross sections is the same and is 1.
And (3) carrying out alkaline color fixing treatment on the sprayed and dyed cotton fiber cone yarn (25tex) by using a cone yarn dyeing machine, wherein the using amount of soda ash is 20g/L, the treatment temperature is 60 ℃, and the time is 30 min.
After alkaline color fixation, washing the cone yarn with hot water at the temperature of 95 ℃ for 10 min; and (3) dehydrating the washed cheese on a dehydrator, and finally drying the dehydrated yarn on a hot air dryer at the drying temperature of 110 ℃ for 2 hours.
By adopting the process, the produced yarn is in a space dyeing style, and 3 colors can be presented on one yarn; the specific change rule of the color section of the dyed yarn is blue 5.2cm, white 52.6cm, yellow 4.8cm, white 52.4cm and … ….
Example 2
Respectively dissolving reactive dyes blue BBRF, red R3BF and yellow Y3RF (three dyes are all double-reactive-group reactive dyes, vinyl sulfone group and monochlorotriazine group which are purchased from Sumitomo chemical) by using mixed solution of isopropanol and water, wherein the mass ratio of the isopropanol, the reactive dyes and the water is 70:0.5:29.5, the concentration of the prepared reactive dyes is 5g/L, and the volume of dye liquor of different dyes is 5 ml.
The upper and lower circular end faces are divided into 3 fan-shaped areas (the number of the fan-shaped areas divided by the upper and lower circular cross sections is the same), and the prepared three dye liquors are respectively and uniformly sprayed on the fan-shaped areas on the upper and lower end faces of the divided cheese.
Alkaline color fixing treatment is carried out on cotton/tencel (50%/50%, 14tex) cheese by adopting a cheese dyeing machine, the consumption of caustic soda is 5g/L during treatment, the treatment temperature is 60 ℃, and the treatment time is 20 min.
After alkaline color fixation, washing the cone yarn with hot water at 105 ℃ for 10 min; and (3) dehydrating the washed cheese on a dehydrator, and finally drying the dehydrated yarn on a hot air dryer at the drying temperature of 90 ℃ for 3 hours.
By adopting the process, the finally dyed yarns are in a space dyeing style, and 6 colors can be presented on one yarn; the specific change rule of the dyed yarn color segment is 6.2cm blue-violet transition color segment, 50.8cm white, 5.8cm red-orange color segment, 49.6cm white, 6.6cm yellow-brown-blue transition color segment, 49.8cm white and … ….
Example 3
Respectively dissolving reactive dyes of blue NXGN, red RX6BN and yellow YX4RN (three dyes are all monochlorotriazine single-active-group reactive dyes purchased from Ohio chemical engineering) in a mixed solution of an organic solvent (ethanol and carbon tetrachloride are mixed according to the mass ratio of 1: 1) and water, wherein the mass ratio of the organic solvent to the dye to the water is 50:1.5:48.5, and the concentration of the prepared reactive dyes is 15 g/L.
The upper and lower circular end faces are divided into 6 fan-shaped areas (the number of the fan-shaped areas divided by the upper and lower circular cross sections is the same), and the prepared three dye solutions and mixed liquid (6 colors in total) with the mass ratio of any two dye solutions being 1:1 are respectively and uniformly sprayed on the 6 fan-shaped areas of the divided upper and lower end faces.
And (3) performing alkaline color fixing treatment on the flax (28tex) cone yarn by using a cone yarn dyeing machine, wherein the using amount of soda ash is 25g/L, the treatment temperature is 90 ℃, and the treatment time is 60 min.
After alkaline color fixation, washing the cone yarn with hot water at the washing temperature of 98 ℃ for 15 min; and dehydrating the washed cheese on a dehydrator, and finally drying the dehydrated yarn on a hot air dryer at the drying temperature of 120 ℃ for 1 h.
By adopting the process, the finally dyed yarns are in a space dyeing style, and one yarn can be in 12 colors; the specific change rule of the color segment on the dyed yarn is that the red-brown color segment is 5.8cm, the white color is 50.6cm, the red-blue color segment is 6.8cm, the white color is 48.6cm, the blue color segment is 4.6cm, the white color is 51.6cm, the yellow-orange color segment is 51.0cm, the blue-violet color segment is 5.8cm, the white color is 50.6cm, the red-yellow-green transition color segment is 5.8cm, the white color is 49.6cm, the blue-violet-blue transition color segment is 4.9cm, the white color is 50.6cm, the yellow-orange color segment is 5.3cm and … ….
The space dyeing cone yarn yarns in examples 1 to 3 were subjected to color fastness test using a rubbing fastness tester and a soaping fastness machine, and the test results are shown in table 1.
TABLE 1 color fastness test data for multicolored space-dyed cheese
As can be seen from Table 1, the various fastnesses of the space-dyed yarns prepared by the embodiments 1 to 3 of the present invention can reach 3 to 4 grades or more.
Claims (9)
1. A production process of cellulose fiber multi-color space dyeing cheese is characterized by comprising the following steps: the method comprises the following steps:
(1) preparation of dyeing liquor
Dissolving a reactive dye in a mixed solution consisting of an organic solvent and water to obtain a dyeing solution;
(2) spray space dyeing of cellulose fiber cheese
Dividing the upper and lower circular end faces of the cellulose fiber cheese into sector partitions, and spraying and dyeing;
(3) alkaline fixation of cheese
Performing alkaline color fixing treatment on the cellulose fiber cone yarns by adopting a cone yarn dyeing machine;
(4) dyed cone yarn after-treatment
And (4) carrying out hot water washing, dewatering and drying treatment on the space dyeing cone yarn subjected to alkaline color fixation.
2. The process for producing a cellulose fiber multi-color space-dyeing cheese according to claim 1, characterized in that: the dyeing solution in the step (1) is prepared by dissolving reactive dye in a mixed solution composed of organic solvents and water in different proportions, wherein the mass ratio of the organic solvents to the reactive dye to the water in the dyeing solution system is 50-80: 0.5-5: 10-50.
3. The process for producing a cellulose fiber multi-color space-dyeing cheese according to claim 2, characterized in that: the organic solvent is one or a mixture of two or more of methanol, ethanol, carbon tetrachloride, n-propanol, isopropanol or glycerol; the active group of the active dye is one, two or more than two of vinylsulfonyl, monochlorotriazinyl or chloropyrimidinyl.
4. The process for producing a cellulose fiber multi-color space-dyeing cheese according to claim 1, characterized in that: the cellulose fiber in the step (2) is one or more than two of viscose fiber, cotton fiber, hemp fiber, bamboo fiber, cuprammonium fiber, tencel fiber or modal fiber in a blended mode, and the specification of the cellulose fiber yarn is 5-30 tex.
5. The process for producing a cellulose fiber multi-color space-dyeing cheese according to claim 1, characterized in that: and (3) spraying and dyeing the upper and lower circular end faces of the cheese in a spraying manner in the step (2), wherein different colors of spraying after sectorial division can be set according to actual production, and the number of the sectorial division is between 1 and 15.
6. The process for producing a cellulose fiber multi-color space-dyeing cheese according to claim 1, characterized in that: and (3) performing alkaline fixation on the cellulose fiber cone yarn in the step (3), wherein an alkaline agent used in the treatment is one of sodium carbonate or caustic soda, the dosage of the alkaline agent is 5-30 g/L, the treatment temperature is 55-95 ℃, and the treatment time is 20-60 min.
7. The process for producing a cellulose fiber multi-color space-dyeing cheese according to claim 1, characterized in that: the hot water washing temperature in the step (4) is 90-110 ℃, and the washing time is 5-25 min.
8. The process for producing a cellulose fiber multi-color space-dyeing cheese according to claim 1, characterized in that: and (4) dehydrating the cheese on a dehydrator.
9. The process for producing a cellulose fiber multi-color space-dyeing cheese according to claim 1, characterized in that: and (4) drying the dyed yarns by hot air at 60-120 ℃ for 1-3 h.
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| CN201910982827.XA CN110983820A (en) | 2019-10-16 | 2019-10-16 | Production process of cellulose fiber multi-color space dyeing cheese |
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| CN201910982827.XA CN110983820A (en) | 2019-10-16 | 2019-10-16 | Production process of cellulose fiber multi-color space dyeing cheese |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134616A (en) * | 2021-12-04 | 2022-03-04 | 淄博大染坊丝绸集团有限公司 | Real silk colorful yarn weaving process |
| CN116180354A (en) * | 2023-03-14 | 2023-05-30 | 湖北富春染织有限公司 | Functional iridescent yarn sectional dyeing process |
-
2019
- 2019-10-16 CN CN201910982827.XA patent/CN110983820A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134616A (en) * | 2021-12-04 | 2022-03-04 | 淄博大染坊丝绸集团有限公司 | Real silk colorful yarn weaving process |
| CN116180354A (en) * | 2023-03-14 | 2023-05-30 | 湖北富春染织有限公司 | Functional iridescent yarn sectional dyeing process |
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