CN110644108A - Antibacterial and antistatic fabric and preparation method thereof - Google Patents
Antibacterial and antistatic fabric and preparation method thereof Download PDFInfo
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- CN110644108A CN110644108A CN201910844434.2A CN201910844434A CN110644108A CN 110644108 A CN110644108 A CN 110644108A CN 201910844434 A CN201910844434 A CN 201910844434A CN 110644108 A CN110644108 A CN 110644108A
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/441—Yarns or threads with antistatic, conductive or radiation-shielding properties
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/449—Yarns or threads with antibacterial properties
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/50—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
- D03D15/533—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads antistatic; electrically conductive
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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
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/02—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements ultrasonic or sonic; Corona discharge
- D06M10/025—Corona discharge or low temperature plasma
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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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/03—Polysaccharides or derivatives thereof
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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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
- D06M15/15—Proteins or derivatives thereof
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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
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
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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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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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
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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
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/04—Linen
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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
- D10B2201/10—Bamboo
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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
- D10B2401/00—Physical properties
- D10B2401/13—Physical properties anti-allergenic or anti-bacterial
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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
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
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- Mechanical Engineering (AREA)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Chemical Or Physical Treatment Of Fibers (AREA)
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Abstract
The invention discloses an antibacterial and antistatic fabric and a preparation method thereof. The fabric is mainly formed by knitting or tatting antibacterial yarns formed by blending bamboo fibers, cotton fibers, flax fibers, aloe fibers and nano-silver antibacterial fibers and antistatic yarns formed by blending bamboo fibers, modified cotton fibers and chitin fibers, and a silk fibroin covering layer is further covered on the antibacterial yarns. Has good antibacterial activity and antistatic property, good wearing comfort and high added value.
Description
Technical Field
The invention relates to an antibacterial and antistatic fabric and a preparation method thereof.
Technical Field
With the development of economy and the improvement of living standard of people, the requirements of people on clothes gradually develop from original firmness and durability to diversification such as beauty, comfort, health, safety and the like. Especially, fabrics of underwear are soft and comfortable, and also have the requirements of bacteriostasis and antistatic. The bacteriostatic or antistatic fabric in the current market has single function and cannot meet the bacteriostatic and antistatic requirements at the same time; in addition, bacteriostatic or antistatic fabrics in the market at present are generally treated by bacteriostatic agents or antistatic agents of chemical substances, and more or less harmful ingredients are remained on the surface layer and the inside of the fabrics, so that the fabrics easily enter human bodies through skins when being worn next to the skin, and certain influence is caused. Therefore, a fabric which is antibacterial, antistatic and safe is needed to be designed to meet market demands.
Disclosure of Invention
Aiming at the problems of the existing antibacterial and antistatic fabric, the invention provides the antibacterial and antistatic fabric and a preparation method thereof. The specific technical scheme is as follows:
firstly, the invention provides an antibacterial and antistatic fabric which is mainly obtained by blending the following raw materials in parts by weight: 45% of bamboo fiber, 12% of cotton fiber, 12% of modified cotton fiber, 18% of chitin fiber, 10% of flax fiber, 2.5% of aloe fiber and 0.5% of nano-silver antibacterial fiber. The antibacterial and antistatic fabric can be a knitted fabric interwoven by a knitting mode after the antibacterial yarns and the antistatic yarns are doubled, or a woven fabric interwoven by warps and wefts of the antibacterial yarns and the antistatic yarns. The antibacterial yarn is formed by blending bamboo fiber, cotton fiber, flax fiber, aloe fiber and nano-silver antibacterial fiber; the antistatic yarn is formed by blending bamboo fibers, modified cotton fibers and chitin fibers; and the weight ratio of the bamboo fibers in the antibacterial yarns to the bamboo fibers in the antistatic yarns is 5: 4. As a preferable technical scheme, the fabric is further covered with a silk fibroin covering layer.
The invention also provides a preparation method of the antibacterial and antistatic fabric, which comprises the following steps:
1) preparing materials: preparing raw materials for preparing the antibacterial and antistatic fabric according to the weight ratio for later use; the method comprises the following steps: 45% of bamboo fiber, 24% of cotton fiber, 18% of chitin fiber, 10% of flax fiber, 2.5% of aloe fiber and 0.5% of nano-silver antibacterial fiber; wherein the bamboo fiber is divided into two parts by weight of 5:4, and the cotton fiber is divided into two parts;
2) modification of cotton fibers: soaking one part of the cotton fiber prepared in the step 1) in a 0.5% chitosan solution, carrying out oscillation treatment at 65 +/-5 ℃ for 2-3 h, then putting the cotton fiber into a drying oven to dry at 60 ℃, and then washing and drying the cotton fiber to obtain modified cotton fiber;
3) preparing antibacterial yarns: blending the bamboo fibers, the unmodified cotton fibers, the flax fibers, the aloe fibers and the nano-silver antibacterial fibers prepared in the step 1) to obtain antibacterial yarns;
4) preparing antistatic yarns: blending the small parts of bamboo fibers prepared in the step 1), the modified cotton fibers modified in the step 2) and the chitin fibers to obtain antistatic yarns;
5) interweaving: stranding the antibacterial yarns prepared in the step 3) and the antistatic yarns prepared in the step 4) at a ratio of 1:1 to prepare antibacterial antistatic yarns, and then interweaving the antibacterial antistatic yarns into antibacterial antistatic knitted fabric in a knitting mode; or directly using one of the bacteriostatic yarns prepared in the step 3) and the antistatic yarns prepared in the step 4) as warp yarns and the other as weft yarns, and interweaving the warp yarns and the weft yarns into bacteriostatic and antistatic woven fabric by a weaving method;
6) enzyme washing: soaking the bacteriostatic and antistatic knitted fabric or the bacteriostatic and antistatic woven fabric interwoven in the step 5) in a compound enzyme solution for enzyme washing to obtain a bacteriostatic and antistatic fabric semi-finished product;
7) covering a fibroin layer: and (3) soaking the semi-finished antibacterial and antistatic fabric subjected to enzyme washing in the step 6) in a silk fibroin aqueous solution after low-temperature plasma treatment, soaking for 5-6 hours to enable silk fibroin to be adsorbed on the surface of the fabric to form a silk fibroin covering layer, and then taking out, cleaning and drying to obtain a finished antibacterial and antistatic fabric.
As a preferred technical solution, the conditions of the enzyme washing in step 6) are: the amount of the complex enzyme in the complex enzyme solution is 1 percent of the weight of the fabric, the pH value of the enzyme washing solution is 5.4, the enzyme washing temperature is 45 ℃, and the enzyme washing time is 60 minutes; after enzyme washing, raising the temperature of the solution to 90 ℃, and preserving the temperature for 10 minutes to inactivate the enzyme; and rinsing, neutralizing and cooling to obtain the semi-finished antibacterial and antistatic fabric. The components of the complex enzyme used by the method comprise the following components in parts by weight: 25 parts of cellulase, 6 parts of amylase, 2 parts of protease and 1 part of pectinase.
As a preferable technical scheme, the power of the low-temperature plasma treatment in the step 7) is 250W, the introduced gas is oxygen, and the treatment time is 45 s; the concentration of the silk fibroin aqueous solution is 3-5%, and the dipping bath ratio is 1: 40.
The invention has the beneficial effects that:
the invention adopts textile bamboo fiber, cotton fiber, modified cotton fiber, chitin fiber, flax fiber, aloe fiber and nano-silver antibacterial fiber to respectively prepare bacteriostatic yarns and antistatic yarns, and then the bacteriostatic yarns and the antistatic yarns are interwoven into bacteriostatic and antistatic fabrics by a knitting or tatting method. The antibacterial yarn formed by blending the cotton fiber, the flax fiber, the aloe fiber and the nano-silver antibacterial fiber has good antibacterial performance, and the antistatic yarn formed by blending the bamboo fiber, the modified cotton fiber and the chitin fiber has good antistatic effect. And the chitin fiber in the electrostatic yarn has higher strength and elongation, has excellent moisture absorption and heat preservation performance, can resist static electricity, can further resist bacteria and deodorize, and protects the skin.
The antibacterial and antistatic fabric obtained by interweaving in the invention is further subjected to enzyme washing and plasma treatment and then covered with a fibroin layer. The enzyme washing further softens the bamboo fiber of the fabric, so that the fabric is more smooth and breathable; the plasma treatment can ensure that the fibroin is more uniformly and firmly attached to the surface of the fabric; the silk fibroin layer covered is beneficial to improving the crease resistance and the wear resistance of the fabric, improving the hygroscopicity of the fabric to a certain degree, improving the antistatic property of the fabric, and being beneficial to the wearing comfort, good in product comfort and high in added value.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
Example 1
The embodiment is to prepare an antibacterial and antistatic fabric, which comprises the following process steps:
1) preparing materials: preparing raw materials required for preparing the antibacterial and antistatic fabric, wherein the antibacterial and antistatic fabric comprises the following components in parts by weight: 45% of bamboo fiber, 24% of cotton fiber, 18% of chitin fiber, 10% of flax fiber, 2.5% of aloe fiber and 0.5% of nano-silver antibacterial fiber. Dividing the bamboo fibers in the prepared raw materials into two parts by weight of 5:4 for respective use; the cotton fiber is equally divided into two parts, wherein one part is used for preparing the modified cotton fiber.
2) Modification of cotton fibers: soaking one part of the cotton fiber prepared in the step 1) in a 0.5% chitosan solution, carrying out oscillation treatment at 65 +/-5 ℃ for 2-3 h, then putting the cotton fiber into a drying oven to dry at 60 ℃, and then washing and drying the cotton fiber to obtain modified cotton fiber; the chitosan solution is prepared by dissolving chitosan-N-acetyl-glucosaminide hydrolase in distilled water to form 2% enzyme solution, adding powdery chitosan with the mass ratio of 1:3 into the enzyme solution, and stirring for degradation.
3) Preparing antibacterial yarns: blending the bamboo fibers, the modified cotton fibers, the flax fibers, the aloe fibers and the nano-silver antibacterial fibers prepared in the step 1) to obtain the antibacterial yarn.
4) Preparing antistatic yarns: blending the small parts of the bamboo fibers prepared in the step 1), the modified cotton fibers obtained by modification in the step 2) and the chitin fibers to obtain the antistatic yarn.
5) Interweaving: in this embodiment, two manners are adopted for interweaving, one is to combine the bacteriostatic yarns prepared in step 3) and the antistatic yarns prepared in step 4) in a yarn count ratio of 1:1 to prepare bacteriostatic antistatic yarns, the number of the combined yarns is determined according to the type of the garment to which the fabric is applied, and then the bacteriostatic antistatic yarns are interwoven into the bacteriostatic antistatic knitted fabric in a knitting manner. And the other method is that the bacteriostatic yarns prepared in the step 3) and the antistatic yarns prepared in the step 4) are directly used as warps and wefts, namely one of the bacteriostatic yarns is used as a warp and the other is used as a weft, or the bacteriostatic yarns and the antistatic yarns are mutually staggered and interwoven into the bacteriostatic and antistatic woven fabric by a weaving method.
6) Enzyme washing: and (3) soaking the antibacterial and antistatic knitted fabric or the antibacterial and antistatic woven fabric interwoven in the step 5) in a complex enzyme solution for enzyme washing. The components of the complex enzyme comprise the following components in parts by weight: 25 parts of cellulase, 6 parts of amylase, 2 parts of protease and 1 part of pectinase. The conditions of enzyme washing are as follows: the amount of the complex enzyme in the complex enzyme solution is 1 percent of the weight of the fabric, the pH value of the enzyme washing solution is 5.4, the enzyme washing temperature is 45 ℃, and the enzyme washing time is 60 minutes; after enzyme washing, raising the temperature of the solution to 90 ℃, and preserving the temperature for 10 minutes to inactivate the enzyme; and rinsing, neutralizing and cooling to obtain the semi-finished antibacterial and antistatic fabric.
7) Covering a fibroin layer: soaking the bacteriostatic and antistatic fabric semi-finished product subjected to enzyme washing in the step 6) in a silk fibroin aqueous solution with the concentration of 3-5% after low-temperature plasma treatment at a bath ratio of 1:40 for 5-6 h, so that silk fibroin is adsorbed on the surface of the fabric to form a silk fibroin covering layer; the power of the low-temperature plasma treatment is 250W, the introduced gas is oxygen, and the treatment time is 45 s. And then taking out, cleaning and drying to obtain the finished product of the antibacterial and antistatic fabric.
Example 2
In this embodiment, the bacteriostatic and antistatic abilities and other related properties of the bacteriostatic and antistatic fabric prepared in example 1 are examined.
The bacteriostatic and antistatic fabric prepared in example 1 and the bacteriostatic and antistatic fabric commercially available in the market were respectively tested, and the results are shown in table 1.
TABLE 1 detection results of antibacterial, antistatic and related performances of fabric
As can be seen from the table above, the bacteriostatic rate of the bacteriostatic antistatic fabric prepared by the method is not lost in the special bacteriostatic products in the market; the antistatic property of the antibacterial agent is superior to that of a special antistatic product in the market, which is probably due to the auxiliary effect of flax fibers and silver fibers selected as the antibacterial raw materials; in addition, the moisture absorption rate, the air permeability and the bending rigidity B of the antibacterial and antistatic fabric are superior to those of the other two market products, the fabric is soft in hand feeling, moisture-absorbing and air-permeable, and the market demands for high-grade antibacterial and antistatic fabrics are fully met.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. An antibacterial and antistatic fabric is characterized in that: the blended yarn is mainly obtained by blending the following raw materials in percentage by weight:
45 percent of bamboo fiber,
12 percent of cotton fiber,
12 percent of modified cotton fiber,
18 percent of chitin fiber,
10 percent of flax fiber,
2.5 percent of aloe fiber,
0.5 percent of nano silver antibacterial fiber.
2. A bacteriostatic antistatic fabric according to claim 1, characterized in that: the antibacterial and antistatic fabric is a knitted fabric obtained by interweaving antibacterial yarns and antistatic yarns in a knitting mode after the antibacterial yarns and the antistatic yarns are doubled.
3. A bacteriostatic antistatic fabric according to claim 1, characterized in that: the antibacterial and antistatic fabric is a woven fabric formed by interweaving antibacterial yarns and antistatic yarns with warps and wefts.
4. A bacteriostatic antistatic fabric according to claim 2 or 3, characterized in that: the antibacterial yarn is formed by blending bamboo fibers, cotton fibers, flax fibers, aloe fibers and nano-silver antibacterial fibers; the antistatic yarn is formed by blending bamboo fibers, modified cotton fibers and chitin fibers; the weight ratio of the bamboo fibers in the antibacterial yarns to the bamboo fibers in the antistatic yarns is 5: 4.
5. A bacteriostatic antistatic fabric according to claim 1, characterized in that: the fabric is also covered with a silk fibroin covering layer.
6. A preparation method of an antibacterial and antistatic fabric is characterized by comprising the following steps: the method comprises the following steps:
1) preparing materials: preparing raw materials for preparing the antibacterial and antistatic fabric according to the weight ratio for later use; the method comprises the following steps: 45% of bamboo fiber, 24% of cotton fiber, 18% of chitin fiber, 10% of flax fiber, 2.5% of aloe fiber and 0.5% of nano-silver antibacterial fiber; wherein the bamboo fiber is divided into two parts by weight of 5:4, and the cotton fiber is divided into two parts;
2) modification of cotton fibers: soaking one part of the cotton fiber prepared in the step 1) in a 0.5% chitosan solution, carrying out oscillation treatment at 65 +/-5 ℃ for 2-3 h, then putting the cotton fiber into a drying oven to dry at 60 ℃, and then washing and drying the cotton fiber to obtain modified cotton fiber;
3) preparing antibacterial yarns: blending the bamboo fibers, the unmodified cotton fibers, the flax fibers, the aloe fibers and the nano-silver antibacterial fibers prepared in the step 1) to obtain antibacterial yarns;
4) preparing antistatic yarns: blending the small parts of bamboo fibers prepared in the step 1), the modified cotton fibers modified in the step 2) and the chitin fibers to obtain antistatic yarns;
5) interweaving: stranding the antibacterial yarns prepared in the step 3) and the antistatic yarns prepared in the step 4) at a ratio of 1:1 to prepare antibacterial antistatic yarns, and then interweaving the antibacterial antistatic yarns into antibacterial antistatic knitted fabric in a knitting mode; or directly using one of the bacteriostatic yarns prepared in the step 3) and the antistatic yarns prepared in the step 4) as warp yarns and the other as weft yarns, and interweaving the warp yarns and the weft yarns into bacteriostatic and antistatic woven fabric by a weaving method;
6) enzyme washing: soaking the bacteriostatic and antistatic knitted fabric or the bacteriostatic and antistatic woven fabric interwoven in the step 5) in a compound enzyme solution for enzyme washing to obtain a bacteriostatic and antistatic fabric semi-finished product;
7) covering a fibroin layer: and (3) soaking the semi-finished antibacterial and antistatic fabric subjected to enzyme washing in the step 6) in a silk fibroin aqueous solution after low-temperature plasma treatment, soaking for 5-6 hours to enable silk fibroin to be adsorbed on the surface of the fabric to form a silk fibroin covering layer, and then taking out, cleaning and drying to obtain a finished antibacterial and antistatic fabric.
7. A preparation method of a bacteriostatic antistatic fabric according to claim 6, which is characterized in that: the enzyme washing conditions in the step 6) are as follows: the amount of the complex enzyme in the complex enzyme solution is 1 percent of the weight of the fabric, the pH value of the enzyme washing solution is 5.4, the enzyme washing temperature is 45 ℃, and the enzyme washing time is 60 minutes; after enzyme washing, raising the temperature of the solution to 90 ℃, and preserving the temperature for 10 minutes to inactivate the enzyme; and rinsing, neutralizing and cooling to obtain the semi-finished antibacterial and antistatic fabric.
8. A preparation method of a bacteriostatic antistatic fabric according to claim 6 or 7, characterized in that: the compound enzyme comprises the following components in parts by weight: 25 parts of cellulase, 6 parts of amylase, 2 parts of protease and 1 part of pectinase.
9. A preparation method of a bacteriostatic antistatic fabric according to claim 6, which is characterized in that: the power of the low-temperature plasma treatment in the step 7) is 250W, the introduced gas is oxygen, and the treatment time is 45 s.
10. A preparation method of a bacteriostatic antistatic fabric according to claim 6, which is characterized in that: the concentration of the silk fibroin aqueous solution in the step 7) is 3-5%, and the dipping bath ratio is 1: 40.
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| CN201910844434.2A CN110644108A (en) | 2019-09-06 | 2019-09-06 | Antibacterial and antistatic fabric and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188199A (en) * | 2020-02-11 | 2020-05-22 | 南通大学 | Bamboo fiber antibacterial aromatic fabric and preparation method thereof |
| CN113355788A (en) * | 2021-06-17 | 2021-09-07 | 章瑞阳 | Antistatic environment-friendly high-elasticity fabric and preparation method thereof |
| CN113355787A (en) * | 2021-06-07 | 2021-09-07 | 宜禾股份有限公司 | Special-purpose tooling fabric with anti-static gathering function |
| RU2756592C1 (en) * | 2020-10-23 | 2021-10-01 | Общество С Ограниченной Ответственностью "Юрьев-Польская Ткацко-Отделочная Фабрика "Авангард" | Method for producing terry fabric |
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|---|---|---|---|---|
| CN111188199A (en) * | 2020-02-11 | 2020-05-22 | 南通大学 | Bamboo fiber antibacterial aromatic fabric and preparation method thereof |
| CN111188199B (en) * | 2020-02-11 | 2022-03-11 | 南通大学 | Bamboo fiber antibacterial aromatic fabric and preparation method thereof |
| RU2756592C1 (en) * | 2020-10-23 | 2021-10-01 | Общество С Ограниченной Ответственностью "Юрьев-Польская Ткацко-Отделочная Фабрика "Авангард" | Method for producing terry fabric |
| CN113355787A (en) * | 2021-06-07 | 2021-09-07 | 宜禾股份有限公司 | Special-purpose tooling fabric with anti-static gathering function |
| CN113355787B (en) * | 2021-06-07 | 2022-09-30 | 宜禾股份有限公司 | Special-purpose tooling fabric with anti-static gathering function |
| CN113355788A (en) * | 2021-06-17 | 2021-09-07 | 章瑞阳 | Antistatic environment-friendly high-elasticity fabric and preparation method thereof |
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