CN112877877A - Preparation process of cationic modified cotton fiber knitted fabric - Google Patents
Preparation process of cationic modified cotton fiber knitted fabric Download PDFInfo
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- CN112877877A CN112877877A CN202110005120.0A CN202110005120A CN112877877A CN 112877877 A CN112877877 A CN 112877877A CN 202110005120 A CN202110005120 A CN 202110005120A CN 112877877 A CN112877877 A CN 112877877A
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- fabric
- modified cotton
- cationic modified
- knitted fabric
- dyeing
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/10—Patterned fabrics or articles
- D04B1/102—Patterned fabrics or articles with stitch pattern
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/10—Patterned fabrics or articles
- D04B1/12—Patterned fabrics or articles characterised by thread material
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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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
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/10—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyurethanes
Abstract
The invention discloses a cationic modified cotton fiber knitted fabric, which adopts cationic modified cotton yarn, refined cotton and spandex as raw materials; the dyeing process of the cation modified cotton fabric disclosed by the invention does not need to add a saline-alkali assistant, the whole dyeing time is 5 hours, the dyeing is faster than that of the common unmodified cotton knitted fabric by 3 hours, the dyeing fastness is good, and the wearability of the fabric is met.
Description
Technical Field
The invention relates to the technical field of garment materials, in particular to a preparation process of a cationic modified cotton fiber knitted fabric.
Background
In recent years, with the rapid rise of economy, people pay more attention to the environmental protection and pay more attention to the subjects of energy conservation, emission reduction and environmental protection. Cotton fiber has been welcomed by the excellent performances of comfort, air permeability and the like, but the traditional dyeing process of cotton needs to add a large amount of saline alkali, so that the problems of high energy consumption, high production cost, difficult sewage treatment and the like exist. Therefore, the demand of the cation modified cotton fabric salt-free alkali-free dyeing technology is increasingly promoted, and the technology can realize salt-free alkali-free dyeing, improve the utilization rate of dye, realize energy conservation and emission reduction, meet the development targets of energy conservation, emission reduction and ecological environmental protection in the printing and dyeing industry, and better meet the requirements of ecological environmental protection and clean production.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a preparation process of a cationic modified cotton fiber knitted fabric.
In order to solve the above problems, the present invention adopts the following technical solutions.
A cation modified cotton fiber knitted fabric is prepared by taking cation modified cotton yarn, refined cotton and spandex as raw materials; the yarn is made into fabric through a knitting process, and then the fabric is subjected to salt-free and alkali-free dyeing and finishing process treatment.
The fabric weave adopted by the knitting process is row-to-row single-face jacquard, automatic-to-row single-face jacquard and beaded jacquard rib.
The single-side jacquard weave among the rows adopts cation modified cotton yarns of different models to feed yarns.
The automatic middle single-side jacquard weave adopts cation modified cotton yarn, refined cotton yarn and spandex yarn for feeding.
The bead ground jacquard rib weave is characterized in that the same type of cation modified cotton yarn is adopted for feeding yarn.
The dyeing and finishing process comprises fabric pretreatment, a dyeing process and a sizing and finishing process, and the specific process comprises the following steps: fabric pretreatment → air current dye vat dyeing → hot water washing (50 ℃, 10 min) → acid neutralization (1g/L acetic acid, cold line 15min) → high temperature soaping (soap powder 2 g/L, 95 ℃, 10 min) → hot water washing (50 ℃, 10 min) wet fabric edge opening → tenter drying → setting machine → water reducer linear shrinkage rate.
The fabric pretreatment process comprises the following steps: boiling the cloth auxiliary agent: 13.5 g/l; temperature: 90 ℃; time: 20 min; washing twice: x10min at 50 ℃; ③ neutralizing by peracid and deoxidizing: adding 0.7g/l acetic acid or citric acid at 40 deg.C, adding 0.15g/l oxygen scavenger after cooling for 10min, and measuring pH and oxygen content after 10min to avoid residue.
The dyeing process parameters are as follows: 0.032% of reactive dye; 0.5g/l of penetrant; bath ratio of 1: 10; the temperature is 60 ℃; keeping the temperature for 20 min; the total time is 5 h.
The shaping and finishing process comprises the following steps: the setting pressure of the three kinds of tissue fabrics is 3 bar, the temperature of a setting machine of the single-side jacquard fabric is 160 ℃, the machine speed is 25.6m/min, the upper overfeeding is 32%, the lower overfeeding is-7.3%, the temperature of an automatic single-side jacquard fabric setting machine is 160 ℃, the machine speed is 18.3m/min, the upper overfeeding is 26.1%, the lower overfeeding is-6.5%, the temperature of a setting machine of the jacquard rib fabric is 160 ℃, the machine speed is 18.3m/min, the upper overfeeding is 25%, and the lower overfeeding is-6.9%.
The invention has the advantages of
Compared with the prior art, the invention has the advantages that: the dyeing process of the knitted fabric disclosed by the invention has the advantages that inorganic salt and alkali are not required to be added, the coloring is fast, the dye utilization rate is high, the use amount of water, electricity and steam can be reduced, the production cost is reduced, the concepts of energy conservation, emission reduction and environmental protection are met, the fabric has good dyeing fastness, and the wearability of the fabric is met. Because inorganic salt and alkali are not added, the metal ions contained on the surface of the cation modified cotton fabric are lower than those contained in the common cotton fabric, and the cotton fabric is easy to conduct electricity, difficult to store static electricity, and has the excellent performances of moisture absorption, ventilation, comfort, softness and the like, so that the cation modified cotton knitted fabric is more suitable for weaving children clothes, and the competitiveness of enterprises in the field of children clothes can be improved.
Drawings
FIG. 1 is a knitting diagram of a single jacquard weave between rows used in the knitting process of example 1;
FIG. 2 is a knitting diagram of an automatic interlining single jacquard weave used in the knitting process of example 2;
FIG. 3 is a cross-stitch diagram of the dyed yarn rows in the knitting process of example 2;
FIG. 4 is a knitting diagram of a beaded jacquard rib weave used in the knitting process of example 3;
FIG. 5 is a graph of the dyeing process for the cationic modified cotton fabric of example 1;
FIG. 6 is a graph of a dyeing process for a common cotton fabric;
FIG. 7 is a schematic diagram of the dyeing energy consumption of cationic fabrics;
fig. 8 is a graph showing the results of the fabric-related color fastness tests of the cationic modified cotton knitted fabrics of examples 1, 2 and 3.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1 to 8, a cationic modified cotton fiber knitted fabric is made of cationic modified cotton yarn, refined cotton and spandex as raw materials; the yarn is made into fabric through a knitting process, and then the fabric is subjected to salt-free and alkali-free dyeing and finishing process treatment.
The fabric weave adopted by the knitting process is row-to-row single-face jacquard, automatic-to-row single-face jacquard and beaded jacquard rib.
The single-side jacquard weave among the rows adopts cation modified cotton yarns of different models to feed yarns.
The automatic middle single-side jacquard weave adopts cation modified cotton yarn, refined cotton yarn and spandex yarn for feeding.
The bead ground jacquard rib weave is characterized in that the same type of cation modified cotton yarn is adopted for feeding yarn.
The dyeing and finishing process comprises fabric pretreatment, a dyeing process and a sizing and finishing process, and the specific process comprises the following steps: fabric pretreatment → air current dye vat dyeing → hot water washing (50 ℃, 10 min) → acid neutralization (1g/L acetic acid, cold line 15min) → high temperature soaping (soap powder 2 g/L, 95 ℃, 10 min) → hot water washing (50 ℃, 10 min) wet fabric edge opening → tenter drying → setting machine → water reducer linear shrinkage rate.
The fabric pretreatment process comprises the following steps: boiling the cloth auxiliary agent: 13.5 g/l; temperature: 90 ℃; time: 20 min; washing twice: x10min at 50 ℃; ③ neutralizing by peracid and deoxidizing: adding 0.7g/l acetic acid or citric acid at 40 deg.C, adding 0.15g/l oxygen scavenger after cooling for 10min, and measuring pH and oxygen content after 10min to avoid residue.
The dyeing process parameters are as follows: 0.032% of reactive dye; 0.5g/l of penetrant; bath ratio of 1: 10; the temperature is 60 ℃; keeping the temperature for 20 min; the total time is 5 h.
The shaping and finishing process comprises the following steps: the setting pressure of the three kinds of tissue fabrics is 3 bar, the temperature of a setting machine of the single-side jacquard fabric is 160 ℃, the machine speed is 25.6m/min, the upper overfeeding is 32%, the lower overfeeding is-7.3%, the temperature of an automatic single-side jacquard fabric setting machine is 160 ℃, the machine speed is 18.3m/min, the upper overfeeding is 26.1%, the lower overfeeding is-6.5%, the temperature of a setting machine of the jacquard rib fabric is 160 ℃, the machine speed is 18.3m/min, the upper overfeeding is 25%, and the lower overfeeding is-6.9%.
According to the dyeing process of the cation modified cotton fabric disclosed by the invention, a salt and alkali assistant is not required to be added, the whole dyeing time is 5 hours, the dyeing time is 3 hours faster than that of the common unmodified cotton knitted fabric, the dyeing fastness is good, and the wearability of the fabric is met.
A first embodiment of a cationic modified cotton fiber knitted fabric:
the knitting process comprises the following steps: the single-side jacquard layout between rows is designed as an interlining, two stripes in the fabric are a cycle, and one stripe is a weave structure. The first stripe is formed by 8 paths of yarns to form the basic structure of the stripe, namely, the 1 st path to the 8 th path, and the stripe interval is 48 paths of yarns, namely, the 1 st path to the 8 th path of yarns, and the 6 times of circulation is carried out. Then, the process goes to stripe two, which forms the basic structure by 3 yarns, and the stripe interval is 42 yarns, namely, the 3 yarns are circulated for 14 times. The yarns adopt BX03 and BX09 cation modified cotton yarns.
A dyeing and finishing process: the method comprises the steps of fabric pretreatment, dyeing process and sizing finishing process, and the specific process comprises the following steps: fabric pretreatment → air current dye vat dyeing → hot water washing (50 ℃, 10 min) → acid neutralization (1g/L acetic acid, cold line 15min) → high temperature soaping (soap powder 2 g/L, 95 ℃, 10 min) → hot water washing (50 ℃, 10 min) wet fabric edge opening → tenter drying → setting machine → water reducer linear shrinkage rate.
The specific fabric pretreatment parameters are as follows: boiling the cloth auxiliary agent: 13.5 g/l; temperature: 90 ℃; time: 20 min; washing twice: x10min at 50 ℃; ③ neutralizing by peracid and deoxidizing: adding 0.7g/l acetic acid or citric acid at 40 deg.C, adding 0.15g/l oxygen scavenger after cooling for 10min, and measuring pH and oxygen content after 10min to avoid residue.
Specific dyeing process parameters are as follows: 0.032% of reactive dye; 0.5g/l of penetrant; bath ratio of 1: 10; the temperature is 60 ℃; keeping the temperature for 20 min; the total time is 5 h.
Specific setting and finishing process parameters are as follows: the setting pressure is 3 bar, the temperature of the setting machine is 160 ℃, the machine speed is 25.6m/min, the upper overfeed is 32 percent, and the lower overfeed is-7.3 percent.
A second embodiment of a cationic modified cotton fiber knitted fabric:
the knitting process comprises the following steps: the automatic space single-side jacquard weave is adopted, the fabric forms a basic weave by 18 paths of yarns, a complete weave pattern is formed by four horizontal stripes and 648 paths of yarns, namely the distance of each horizontal stripe is 162 paths, the yarn arrangement sequence of the yarns on a weaving machine is drawn according to a color yarn arrangement path diagram, and therefore the fabric with a slight gradual change effect is woven. 1. Spandex yarns are required to be added to the 3, 5, 7, 9, 11, 13 and 15 paths of yarns, and the yarns adopt BX03 and BX06 cation modified cotton yarns, refined cotton yarns and spandex yarns.
A dyeing and finishing process: the fabric pretreatment and dyeing process were the same as in example 1; a sizing finishing process: the setting pressure is 3 bar, the temperature of the setting machine is 160 ℃, the machine speed is 18.3m/min, the upper overfeed is 26.1 percent, and the lower overfeed is-6.5 percent.
A third embodiment of a cationic modified cotton fiber knit fabric:
the knitting process comprises the following steps: the jacquard rib weave is characterized in that a beaded jacquard rib weave is adopted, and 10 paths of yarns form a basic weave which is also the number of paths of a complete pattern weave of the weave. The yarn is BX06 cation modified cotton yarn.
A dyeing and finishing process: the fabric pretreatment and dyeing process were the same as in example 1; a sizing finishing process: the setting pressure is 3 bar, the temperature of the setting machine is 160 ℃, the machine speed is 18.3m/min, the upper overfeed is 25 percent, and the lower overfeed is-6.9 percent.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. A preparation process of a cationic modified cotton fiber knitted fabric is characterized in that the knitted fabric takes cationic modified cotton yarn, refined cotton and spandex as raw materials; after the yarns are made into fabric through a knitting process, the fabric is subjected to salt-free and alkali-free dyeing and finishing process treatment.
2. The process for preparing a cationic modified cotton fiber knitted fabric according to claim 1, wherein the fabric weave adopted by the knitting process is row-to-row single-face jacquard, automatic-to-row single-face jacquard and beaded jacquard rib.
3. The process for preparing a cationic modified cotton fiber knitted fabric according to claim 2, wherein the single jacquard weave among rows is fed with different types of cationic modified cotton yarns.
4. The process for preparing the cationic modified cotton fiber knitted fabric according to claim 2, wherein the automatic intermittent single-side jacquard weave is formed by feeding cationic modified cotton yarn, fine cotton yarn and spandex yarn.
5. The process for preparing a cationic modified cotton fiber knitted fabric according to claim 2, wherein the bead ground jacquard rib weave is fed with the same type cationic modified cotton yarn.
6. The preparation process of the cationic modified cotton fiber knitted fabric, according to claim 1, characterized in that the dyeing and finishing process comprises fabric pretreatment, dyeing process and sizing and finishing process, and the specific process comprises: fabric pretreatment → air current dye vat dyeing → hot water washing (50 ℃, 10 min) → acid neutralization (1g/L acetic acid, cold line 15min) → high temperature soaping (soap powder 2 g/L, 95 ℃, 10 min) → hot water washing (50 ℃, 10 min) wet fabric edge opening → tenter drying → setting machine → water reducer linear shrinkage rate.
7. The process for preparing the cationic modified cotton fiber knitted fabric according to claim 6, wherein the fabric pretreatment process comprises the following steps:
firstly, a cloth boiling auxiliary agent: 13.5 g/l; temperature: 90 ℃; time: 20 min;
washing twice: x10min at 50 ℃;
③ neutralizing by peracid and deoxidizing: adding 0.7g/l acetic acid or citric acid at 40 deg.C, adding 0.15g/l oxygen scavenger after cooling for 10min, and measuring pH and oxygen content after 10min to avoid residue.
8. The process for preparing the cationic modified cotton fiber knitted fabric according to claim 6, wherein the dyeing process parameters are as follows: 0.032% of reactive dye; 0.5g/l of penetrant; bath ratio of 1: 10; the temperature is 60 ℃; keeping the temperature for 20 min; the total time is 5 h;
the shaping and finishing process comprises the following steps: the setting pressure of the three kinds of tissue fabrics is 3 bar, the temperature of a setting machine of the single-side jacquard fabric is 160 ℃, the machine speed is 25.6m/min, the upper overfeeding is 32%, the lower overfeeding is-7.3%, the temperature of an automatic single-side jacquard fabric setting machine is 160 ℃, the machine speed is 18.3m/min, the upper overfeeding is 26.1%, the lower overfeeding is-6.5%, the temperature of a setting machine of the jacquard rib fabric is 160 ℃, the machine speed is 18.3m/min, the upper overfeeding is 25%, and the lower overfeeding is-6.9%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110005120.0A CN112877877A (en) | 2021-01-05 | 2021-01-05 | Preparation process of cationic modified cotton fiber knitted fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110005120.0A CN112877877A (en) | 2021-01-05 | 2021-01-05 | Preparation process of cationic modified cotton fiber knitted fabric |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63159552A (en) * | 1986-12-17 | 1988-07-02 | カネボウ株式会社 | Knitted fabric due to loose twisted blended spun yarn |
| CN101736605A (en) * | 2009-12-24 | 2010-06-16 | 江南大学 | Single bath finishing technology for antibacterium and dyeing of textile by natural products |
| CN102758363A (en) * | 2012-07-12 | 2012-10-31 | 浙江华孚色纺有限公司 | Multi-color blended yarn and fabric and production method thereof |
| CN106498755A (en) * | 2016-10-28 | 2017-03-15 | 福建七匹狼实业股份有限公司 | A kind of colouring method of cotton/beautiful color fiber blended fabric |
| CN107700243A (en) * | 2017-10-16 | 2018-02-16 | 中山国泰染整有限公司 | A kind of energy-conserving and environment-protective dyeing of salt-free alkali-free pure cotton knitted fabric |
-
2021
- 2021-01-05 CN CN202110005120.0A patent/CN112877877A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63159552A (en) * | 1986-12-17 | 1988-07-02 | カネボウ株式会社 | Knitted fabric due to loose twisted blended spun yarn |
| CN101736605A (en) * | 2009-12-24 | 2010-06-16 | 江南大学 | Single bath finishing technology for antibacterium and dyeing of textile by natural products |
| CN102758363A (en) * | 2012-07-12 | 2012-10-31 | 浙江华孚色纺有限公司 | Multi-color blended yarn and fabric and production method thereof |
| CN106498755A (en) * | 2016-10-28 | 2017-03-15 | 福建七匹狼实业股份有限公司 | A kind of colouring method of cotton/beautiful color fiber blended fabric |
| CN107700243A (en) * | 2017-10-16 | 2018-02-16 | 中山国泰染整有限公司 | A kind of energy-conserving and environment-protective dyeing of salt-free alkali-free pure cotton knitted fabric |
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