CN109629228A - A kind of multifunctional fabric and its preparation method and application - Google Patents
A kind of multifunctional fabric and its preparation method and application Download PDFInfo
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- CN109629228A CN109629228A CN201811553697.XA CN201811553697A CN109629228A CN 109629228 A CN109629228 A CN 109629228A CN 201811553697 A CN201811553697 A CN 201811553697A CN 109629228 A CN109629228 A CN 109629228A
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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
- D06M11/73—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 carbon or compounds thereof
- D06M11/74—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 carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts
-
- 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
- D06M11/36—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 oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/48—Oxides or hydroxides of chromium, molybdenum or tungsten; Chromates; Dichromates; Molybdates; Tungstates
-
- 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
Abstract
The invention discloses a kind of multifunctional fabrics and its preparation method and application comprising fabric substrate, the graphene conductive layer for being covered in fabric substrate surface, the tungsten trioxide nanowires layer for being covered in graphene conductive layer outer surface；Fabric substrate: 1) being placed in alkaline aqueous solution and impregnate by preparation, cleans；2) treated fabric substrate is put into the solution for being dispersed with graphene oxide, impregnates, places into the solution for being dispersed with graphene oxide reducing agent and impregnate, the fabric substrate that surface is deposited with graphene conductive layer is made；3) immersion of treated fabric substrate is dispersed in the solution of sodium tungstate, oxalic acid and potassium sulfate, is heated up, insulation reaction is made；And above-mentioned multifunctional fabric is in antistatic textile, shielding electromagnetic wave textile, intelligent textile and the anti-application scouted in camouflage material；The present invention has many advantages, such as flexible and excellent electric conductivity, waterproof performance and photochromic energy, and prepares simple and environmentally-friendly.
Description
Technical field
The invention belongs to function textile fields, and in particular to a kind of multifunctional fabric and its preparation method and application.
Background technique
The development of conductive fiber has nearly 50 years history so far, and development course generally comprises four-stage: metal is fine
Dimension, the composite conducting fiber of carbon fiber and carbon black polymer, the conductive fiber containing metal salt, conduction high polymer are conductive fine
Dimension.Conductive fabric is to take fiber by conductive fiber mixing to form or load conduction material on it as substrate to take fabric
Material, such as metal, carbon fiber, conduction high polymer are prepared.Therefore conductive fabric generally can be divided into metal conductive fabric, gold-plated
Belong to conductive fabric, conduction high polymer composite conductive fabric and carbon material composite conductive fabric etc..Conductive fabric is extensive
For the fields such as antistatic textile, shielding electromagnetic wave textile, intelligent textile and anti-scouting camouflage material.
Although conductive fabric has obtained significant progress, there is also certain problems, such as metal conductive fabric and plating
The defects of feel of metal conductive fabric is coarse, and comfort level is poor；Conducting polymer conductive fabric technique is more complex, seriously polluted
Deng.
Such as Chinese invention patent CN104452309A, it discloses a kind of preparation sides of the conductive fabric of chemical silvering
Method causes the generation of metallic silver using the polyaniline generated on fabric, to obtain conductive fabric.Although the method with
Polyaniline and silver nitrate are instead of stannous chloride and expensive palladium salt, but the use of Bronsted acid and the application of washing process
The discharge of a large amount of waste water will be brought.
For another example Chinese invention patent CN104674541A, it discloses a kind of graphene-carbon nano tube compound claddings
The preparation method of conductive fabric is dried, is washed with deionized water by the way that polymer fiber is immersed in aqueous surfactant solution
Then extra surfactant molecule is immersed in the solution containing graphene oxide and carbon nanotube again, dries, reduction
Afterwards, removal cellulose fibre obtains conductive fabric；However this method uses larger amount of surfactant, is unfavorable for reducing cost
And environmental pollution is larger.
Therefore, those skilled in the art urgently seeks a kind of methods for being able to solve above-mentioned technical problem.
Summary of the invention
The technical problem to be solved by the present invention is to overcome deficiency in the prior art, a kind of improved multi-functional knit is provided
Object, with flexible and excellent electric conductivity, waterproof performance and photochromic energy, while preparation process is simple, ring
It protects.
Invention also provides a kind of preparation methods of multifunctional fabric.
The present invention provides a kind of multifunctional fabric in antistatic textile, shielding electromagnetic wave textile, intelligence again simultaneously
Textile and the anti-application scouted in camouflage material.
In order to solve the above technical problems, a kind of technical solution that the present invention takes is as follows:
A kind of multifunctional fabric, the multifunctional fabric include fabric substrate, the multifunctional fabric further include be covered in it is described
The graphene conductive layer on fabric substrate surface, the tungsten trioxide nanowires layer for being covered in the graphene conductive layer outer surface.
Some specific aspects according to the present invention, the fabric substrate are selected from cotton fabric, cotton mixed goods and hemp
One of object or a variety of combinations.
Some preferred aspects according to the present invention, the graphene conductive layer are made of graphene, and the graphene is by oxygen
Graphite alkene reducing agent redox graphene and be made.
According to a further preferred aspect of the present invention, the graphene conductive layer is prepared via a method which and obtains: by institute
It states fabric substrate immersion to be dispersed in the solution of the graphene oxide, then immerse again containing the graphene oxide reducing agent
Solution in, that is, the graphene conductive layer on the surface for being deposited on the fabric substrate is made.
Some preferred aspects according to the present invention, the graphene oxide reducing agent are sodium borohydride.
Some preferred aspects according to the present invention, the tungsten trioxide nanowires layer are made of tungsten trioxide nanowires, institute
It states tungsten trioxide nanowires to be made of sodium tungstate, oxalic acid and potassium sulfate hybrid reaction, wherein the sodium tungstate, the oxalic acid and institute
The mass ratio that feeds intake for stating potassium sulfate is 3-5: 2-4: 5-7.It is further preferred that the sodium tungstate, the oxalic acid and the sulfuric acid
The mass ratio that feeds intake of potassium is 3.5-4.5: 2.5-3.5: 5.5-6.5.
Some specific aspects according to the present invention, the sodium tungstate use the sodium tungstate containing 2 crystallizations water, specific structure
Formula are as follows: Na2WO4•2H2O。
Some preferred aspects according to the present invention, the tungsten trioxide nanowires layer are prepared via a method which and obtain: will
Then sodium tungstate, oxalic acid and potassium sulfate will be covered with the fabric of the graphene conductive layer according to feed ratio mixing wiring solution-forming
Substrate is placed in solution, is warming up to 170-190 DEG C, insulation reaction, that is, be made be formed in it is described in the graphene conductive layer
Tungsten trioxide nanowires layer.
Some specific aspects according to the present invention, the fabric substrate with a thickness of 0.5-2mm.
Some specific aspects according to the present invention, the graphene conductive layer with a thickness of 3-10 μm.
Some specific aspects according to the present invention, the tungsten trioxide nanowires layer with a thickness of 50-60 μm.
Another technical solution provided by the invention: a kind of preparation method of multifunctional fabric described above, the preparation
Method includes the following steps:
(1) fabric substrate is placed in alkaline aqueous solution and is impregnated, cleaned；
(2) will through step (1), treated, and fabric substrate is put into the solution for being dispersed with graphene oxide, impregnate, then put again
Enter to be dispersed with and be impregnated in the solution of graphene oxide reducing agent, the fabric substrate that surface is deposited with graphene conductive layer is made；
(3) it will be dispersed in the solution of sodium tungstate, oxalic acid and potassium sulfate, heat up through step (2) treated fabric substrate immersion
To 170-190 DEG C, insulation reaction is cooling, cleans, the multifunctional fabric is made in drying；Wherein, the sodium tungstate, described
The mass ratio that feeds intake of oxalic acid and the potassium sulfate is 3-5: 2-4: 5-7.
Some preferred aspects according to the present invention, in step (1), the alkaline aqueous solution can for sodium hydroxide and/or
Aqueous solution made of potassium hydroxide.
Some specific aspects according to the present invention, in step (1), the cleaning is cleaned using deionized water.
Some preferred aspects according to the present invention, in step (2), the concentration of the solution for being dispersed with graphene oxide is
1.5-2.5mg/mL。
Some preferred aspects according to the present invention, in step (2), the solution for being dispersed with graphene oxide reducing agent
Concentration is 0.05-0.15g/L.
Some preferred aspects according to the present invention, in step (2), the immersion is later using Lishui cleaning is gone for several times, so
The fabric substrate that surface is deposited with graphene conductive layer is made in vacuum drying afterwards.
Some specific aspects according to the present invention, in step (3), the sodium tungstate uses the wolframic acid containing 2 crystallizations water
Sodium, concrete structure formula are as follows: Na2WO4•2H2O。
Some specific aspects according to the present invention, in step (3), the time of the insulation reaction is 18-30h.
Some specific aspects according to the present invention, in step (3), the cooling can be with natural cooling, and the cleaning can be with
It is cleaned using deionized water, the drying can control between 55-65 DEG C in drying in oven, the temperature of the baking oven.
Some preferred aspects according to the present invention, in step (3), the sodium tungstate, the oxalic acid and the potassium sulfate
The mass ratio that feeds intake is 3.5-4.5: 2.5-3.5: 5.5-6.5.
Another technical solution provided by the invention: one kind multifunctional fabric described above is in antistatic textile, shielding
Electromagnetic wave textile, intelligent textile and the anti-application scouted in camouflage material.
Due to the use of above technical scheme, the invention has the following advantages over the prior art:
Multifunctional fabric of the invention is used combines graphene conductive layer and tungsten trioxide nanowires on the basis of fabric substrate
Layer, the improved fabric of triplicity preparation effectively improves respective disadvantage and comprehensive respective advantage, and then imparts preparation
Improved fabric there is excellent electric conductivity, waterproof performance and photochromic energy, while having both flexible, light weight, it is portable
The advantages that band, becomes multi-functional intelligent textile, while preparation method is simple, in situ on the basis of fabric substrate
Electronation generates graphene conductive layer, then hydro-thermal method is recycled to form tungsten trioxide nano on the surface of graphene conductive layer
Line layer, easy to operate, Yi Shixian, and more environmentally friendly pollution-free compared with the prior art, cost is relatively low, to equipment also without particular/special requirement,
It is easy to industrialized realization.
Detailed description of the invention
Fig. 1 is the schematic cross-section of multifunctional fabric in the embodiment of the present invention 1；
Fig. 2 is multifunctional fabric SEM scanning electron microscope (SEM) photograph in the embodiment of the present invention 1；
Fig. 3 is multifunctional fabric infrared spectrogram in the embodiment of the present invention 1.
Specific embodiment
Conductive fabric has obtained significant progress in currently available technology, but there is also certain problems, such as in the presence of
The defects of feel is coarse, and comfort level is poor, and technique is more complex, seriously polluted.Based on the above issues, the invention proposes a kind of knots
Graphene and the tungstic acid respectively more multifunctional fabric of marketability after advantage and synergistic effect are closed, however, practical application
In, although graphene has special electric property, graphene, which is prepared flexible conducting material applied to textile fabric field, is
Developing direction in recent years, usual method are that graphene is added to the functional fibre that graphene is prepared in spinning solution, Huo Zhehou
The method of arrangement makes graphene and yarn or fabric crosslink obtained function fabric；However former approach is confined to prepare
Crosslinking agent and adhesive need to be added in synthetic fibers, the latter's method, influence the wearability of fabric；Tungstic acid is under room temperature simultaneously
The most steady oxide of tungsten, environment poison small, cheap, theoretical specific capacity height (693mAhg-1), it is that one kind has development latent
The lithium ion battery negative material of power, but the conductivity of block tungstic acid is low, and volume change is big in discharge process, leads to it again
Rate performance and cyclical stability are poor.
Further, present inventor passes through long-term practice research, proposes a kind of improved multifunctional fabric, described
Multifunctional fabric includes fabric substrate, and the multifunctional fabric further includes the graphene conductive for being covered in the fabric substrate surface
Layer, the tungsten trioxide nanowires layer for being covered in the graphene conductive layer outer surface.
In certain specific embodiments of the invention, the fabric substrate be selected from cotton fabric, cotton mixed goods and
One of linen or a variety of combinations.
Preferably, the graphene conductive layer is made of graphene, and the graphene is restored by graphene oxide reducing agent
Graphene oxide and be made.It is further preferred that the graphene conductive layer is prepared via a method which and obtains: by the fabric
Substrate immersion is dispersed in the solution of the graphene oxide, then immerses the solution containing the graphene oxide reducing agent again
In, that is, the graphene conductive layer on the surface for being deposited on the fabric substrate is made.
Preferably, the graphene oxide reducing agent is sodium borohydride.
Preferably, the tungsten trioxide nanowires layer is made of tungsten trioxide nanowires, the tungsten trioxide nanowires by
Sodium tungstate, oxalic acid and potassium sulfate hybrid reaction are made, wherein the quality that feeds intake of the sodium tungstate, the oxalic acid and the potassium sulfate
Than being 3-5: 2-4: 5-7.It is further preferred that the tungsten trioxide nanowires layer is prepared via a method which and obtains: by wolframic acid
Then sodium, oxalic acid and potassium sulfate will be covered with the fabric substrate of the graphene conductive layer according to feed ratio mixing wiring solution-forming
It is placed in solution, is warming up to 170-190 DEG C, three oxygen being formed in the graphene conductive layer is made in insulation reaction
Change tungsten nanowires layer.
In certain specific embodiments of the invention, the fabric substrate with a thickness of 0.5-2mm, the graphene is led
Electric layer with a thickness of 3-10 μm, the tungsten trioxide nanowires layer with a thickness of 50-60 μm.
Invention also provides the preparation method of multifunctional fabric described above, the preparation method includes following step
It is rapid:
(1) fabric substrate is placed in alkaline aqueous solution and is impregnated, cleaned；
(2) will through step (1), treated, and fabric substrate is put into the solution for being dispersed with graphene oxide, impregnate, then put again
Enter to be dispersed with and be impregnated in the solution of graphene oxide reducing agent, the fabric substrate that surface is deposited with graphene conductive layer is made；
(3) it will be dispersed in the solution of sodium tungstate, oxalic acid and potassium sulfate, heat up through step (2) treated fabric substrate immersion
To 170-190 DEG C, insulation reaction is cooling, cleans, the multifunctional fabric is made in drying；Wherein, the sodium tungstate, described
The mass ratio that feeds intake of oxalic acid and the potassium sulfate is 3-5: 2-4: 5-7.
Invention also provides multifunctional fabric described above antistatic textile, shielding electromagnetic wave textile,
Intelligent textile and the anti-application scouted in camouflage material.
Above scheme is described further below in conjunction with specific embodiment；It should be understood that these embodiments are for illustrating
The basic principles, principal features and advantages of the present invention, and the present invention is not by the scope limitation of following embodiment；It is used in embodiment
Implementation condition further adjustment can be done according to specific requirement, the implementation condition being not specified is usually the item in routine experiment
Part.In following, unless otherwise specified, all raw materials are prepared both from commercially available or conventional method by this field
?；Following middle fabric substrates are only provided single side and are blocked for depositing or covering other layers, another side using glass plate.
Embodiment 1
As shown in Figure 1, this example provides a kind of multifunctional fabric, the multifunctional fabric includes fabric substrate 1, described multi-functional to knit
Object further includes the graphene conductive layer 2 for being covered in 1 surface of fabric substrate, is covered in 2 outer surface of graphene conductive layer
Tungsten trioxide nanowires layer 3.
It prepares as follows:
This example selects pure cotton fabric as substrate, uses detergent, dehydrated alcohol respectively, and deionized water cleans and in 60 DEG C of condition
Lower drying.
Cleaned cotton fabric is put into the NaOH aqueous solution that 50mL concentration is 1.0mol/L, and in 100 DEG C of dipping 1h
After take out, cleaned, dried with deionized water, the graphene oxide moisture for being 2mg/mL by treated pure cotton fabric is put into concentration
It dissipates in solution, after impregnating 30min, takes out and be put into the sodium borohydride aqueous solution that concentration is 0.1mol/mL after dipping 5h, take out
With deionized water clean for several times, vacuum drying, obtained surface is deposited with the pure cotton fabric of graphene conductive layer；
By 4g Na2WO4•2H2O, 3g oxalic acid, 6gK2SO4It is mixed with 100mL deionized water, becomes aqueous solution after stirring 20min,
This solution is precursor solution, and precursor solution is placed in autoclave.The surface of above-mentioned preparation is deposited with graphene conductive layer
Pure cotton fabric is placed in the precursor solution of autoclave, covers tightly autoclave lid, and autoclave is placed in heating furnace and is heated to 180 DEG C
After heat preservation for 24 hours, through autoclave cooled to room temperature, takes out fabric and be washed with deionized for several times, then 60 in baking oven
DEG C drying, the multifunctional fabric is made.
The sheet resistance of leading of the multifunctional fabric of preparation is about 714 Ω/sq, wherein the thickness of the fabric substrate is about
1mm, the thickness of the graphene conductive layer are about 5 μm, and the thickness of the tungsten trioxide nanowires layer is about 55 μm.The institute of preparation
The SEM scanning electron microscope (SEM) photograph of multifunctional fabric is stated as shown in Figure 2 (as can be seen that graphene conductive layer uniformly deposited
Tungsten trioxide nanowires), Fig. 3 is the infrared spectrogram of the multifunctional fabric of preparation, embodies good photochromic energy.
Embodiment 2
This example provides a kind of multifunctional fabric, and the multifunctional fabric includes fabric substrate, and the multifunctional fabric further includes covering
The tungsten trioxide nano for being located at the graphene conductive layer on the fabric substrate surface, being covered in the graphene conductive layer outer surface
Line layer.
It prepares as follows:
According to the above method select cotton mixed goods as substrate, respectively use detergent, dehydrated alcohol, deionized water clean and
It is dried under conditions of 60 DEG C.
Cleaned cotton mixed goods is put into the NaOH aqueous solution that 50mL concentration is 1.0mol/L, and at 100 DEG C
It is taken out after dipping 1h, is cleaned, dried with deionized water, cotton mixed goods is put into concentration as 2mg/mL oxidation stone by treated
30min is impregnated in black alkene water dispersion solution, is taken out and is put into concentration to impregnate 5h in the sodium borohydride aqueous solution of 0.15mol/mL
Afterwards, taking-up with deionized water clean for several times, vacuum drying, obtained surface is deposited with the cotton mixed goods of graphene conductive layer.
By 4g Na2WO4•2H2O, 3g oxalic acid, 6gK2SO4It is mixed with 100mL deionized water, becomes water-soluble after stirring 20min
Liquid, this solution are precursor solution, and precursor solution is placed in autoclave.Surface obtained above is deposited with graphene conductive layer
Cotton mixed goods be placed in the precursor solution of autoclave, cover tightly autoclave lid, autoclave be placed in heating furnace and is heated
To 180 DEG C of heat preservations for 24 hours, through autoclave cooled to room temperature, takes out fabric and be washed with deionized for several times, then drying
60 DEG C of drying, are made the multifunctional fabric in case.
The sheet resistance of leading of treated cotton mixed goods is about 741 Ω/sq.
Embodiment 3
This example provides a kind of multifunctional fabric, and the multifunctional fabric includes fabric substrate, and the multifunctional fabric further includes covering
The tungsten trioxide nano for being located at the graphene conductive layer on the fabric substrate surface, being covered in the graphene conductive layer outer surface
Line layer.
It prepares as follows:
It selects linen as substrate according to the above method, uses detergent, dehydrated alcohol respectively, deionized water is cleaned for several times and 60
It is dried under conditions of DEG C.
It is in 1.0mol/L NaOH aqueous solution, and after 100 DEG C of dipping 1h that cleaned linen, which is put into 50mL concentration,
It takes out, is cleaned, dried with deionized water, linen is put into concentration as 2mg/mL graphene oxide water dispersion solution by treated
After middle dipping 30min, takes out and be put into concentration to impregnate 5h in the sodium borohydride aqueous solution of 0.15mol/mL, deionization is used in taking-up
Water clean for several times, vacuum drying, obtained surface is deposited with the linen of graphene conductive layer.
By 4g Na2WO4•2H2O, 3g oxalic acid, 6gK2SO4It is mixed with 100mL deionized water, becomes water-soluble after stirring 20min
Liquid, this solution are precursor solution, and precursor solution is placed in autoclave.Surface obtained above is deposited with graphene conductive layer
Linen be placed in the precursor solution of autoclave, cover tightly autoclave lid, autoclave be placed in heating furnace and is heated to 180 DEG C
After heat preservation for 24 hours, through autoclave cooled to room temperature, takes out fabric and be washed with deionized for several times, then 60 in baking oven
DEG C drying, the multifunctional fabric is made.
The sheet resistance of leading of treated linen is about 735 Ω/sq.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of multifunctional fabric, the multifunctional fabric includes fabric substrate, which is characterized in that the multifunctional fabric also wraps
The tungstic acid for including and being covered in the graphene conductive layer on the fabric substrate surface, be covered in the graphene conductive layer outer surface
Nano wire layer.
2. multifunctional fabric according to claim 1, which is characterized in that the fabric substrate is selected from cotton fabric, cotton
One of mixed goods and linen or a variety of combinations.
3. multifunctional fabric according to claim 1, which is characterized in that the graphene conductive layer is made of graphene,
The graphene is made of graphene oxide reducing agent redox graphene.
4. multifunctional fabric according to claim 3, which is characterized in that the graphene conductive layer is made by the following method
It is standby and obtain: fabric substrate immersion being dispersed in the solution of the graphene oxide, is then immersed again containing the oxidation
In the solution of graphene reducing agent, that is, the graphene conductive layer on the surface for being deposited on the fabric substrate is made.
5. multifunctional fabric according to claim 3 or 4, which is characterized in that the graphene oxide reducing agent is boron hydrogen
Change sodium.
6. multifunctional fabric according to claim 1, which is characterized in that the tungsten trioxide nanowires layer is by tungstic acid
Nano wire is made, and the tungsten trioxide nanowires are made of sodium tungstate, oxalic acid and potassium sulfate hybrid reaction, wherein the wolframic acid
The mass ratio that feeds intake of sodium, the oxalic acid and the potassium sulfate is 3-5: 2-4: 5-7.
7. multifunctional fabric according to claim 6, which is characterized in that the tungsten trioxide nanowires layer passes through such as lower section
Method is prepared: by sodium tungstate, oxalic acid and potassium sulfate according to feed ratio mixing wiring solution-forming, then will be covered with the graphene
The fabric substrate of conductive layer is placed in solution, is warming up to 170-190 DEG C, insulation reaction, that is, is made and is formed in the graphene and leads
The tungsten trioxide nanowires layer in electric layer.
8. multifunctional fabric according to claim 1, which is characterized in that the fabric substrate with a thickness of 0.5-2mm, institute
State graphene conductive layer with a thickness of 3-10 μm, the tungsten trioxide nanowires layer with a thickness of 50-60 μm.
9. the preparation method of multifunctional fabric described in a kind of any one of claim 1-8 claim, which is characterized in that institute
Preparation method is stated to include the following steps:
(1) fabric substrate is placed in alkaline aqueous solution and is impregnated, cleaned；
(2) will through step (1), treated, and fabric substrate is put into the solution for being dispersed with graphene oxide, impregnate, then put again
Enter to be dispersed with and be impregnated in the solution of graphene oxide reducing agent, the fabric substrate that surface is deposited with graphene conductive layer is made；
(3) it will be dispersed in the solution of sodium tungstate, oxalic acid and potassium sulfate, heat up through step (2) treated fabric substrate immersion
To 170-190 DEG C, insulation reaction is cooling, cleans, the multifunctional fabric is made in drying；Wherein, the sodium tungstate, described
The mass ratio that feeds intake of oxalic acid and the potassium sulfate is 3-5: 2-4: 5-7.
10. multifunctional fabric described in a kind of any one of claim 1-8 claim is in antistatic textile, shielding electromagnetism
Wave textile, intelligent textile and the anti-application scouted in camouflage material.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053859A (en) * | 2020-08-29 | 2020-12-08 | 盐城工学院 | Preparation method of fabric-based flexible planar micro supercapacitor |
| CN113308881A (en) * | 2021-07-15 | 2021-08-27 | 华东师范大学 | Waterproof breathable electronic skin and preparation method thereof |
| CN114746602A (en) * | 2019-10-16 | 2022-07-12 | 哥伦比亚运动休闲北美公司 | Multi-layer multifunctional thermal management material |
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| CN112053859A (en) * | 2020-08-29 | 2020-12-08 | 盐城工学院 | Preparation method of fabric-based flexible planar micro supercapacitor |
| CN112053859B (en) * | 2020-08-29 | 2021-12-03 | 盐城工学院 | Preparation method of fabric-based flexible planar micro supercapacitor |
| CN113308881A (en) * | 2021-07-15 | 2021-08-27 | 华东师范大学 | Waterproof breathable electronic skin and preparation method thereof |
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