CN107385891A - A kind of preparation method of ternary alloy three-partalloy anti-corrosion electric conducting fabric - Google Patents
A kind of preparation method of ternary alloy three-partalloy anti-corrosion electric conducting fabric Download PDFInfo
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- CN107385891A CN107385891A CN201710561031.8A CN201710561031A CN107385891A CN 107385891 A CN107385891 A CN 107385891A CN 201710561031 A CN201710561031 A CN 201710561031A CN 107385891 A CN107385891 A CN 107385891A
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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
- D06M11/83—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 metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/203—Unsaturated carboxylic acids; Anhydrides, halides or salts 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
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts 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
- 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 belongs to field of electronic materials, is related to a kind of preparation method of anti-corrosion electric conducting fabric.Preparation method proposed by the present invention is using ramie as substrate, and in its surface deposit cobalt nickel phosphorus promethium alloy layer, concrete technology includes surface mercerization finish, surface modification, adsorption of metal ions and reduction and chemical plating is co-deposited cobalt nickel phosphorus promethium alloy etc..Anti-corrosion electric conducting fabric prepared by the present invention has advantages below：（1）Ramie substrate is green, and applicability is wide, can meet the application in most of field.（2）Ramie fabric can improve the adhesion of ramie substrate and alloy layer and the reliability of product by mercerization finish and modified with organic acids.（3）Trace rare-earth is co-deposited the electric conductivity and decay resistance for improving fabric, increases the competitiveness of product.（4）The whole technological process of production is simple to operation, is adapted to large-scale production, can meet the market demand.
Description
Technical field
The invention belongs to technical field of electronic materials, and in particular to a kind of preparation side of ternary alloy three-partalloy anti-corrosion electric conducting fabric
Method.
Background technology
With the proposition of intelligent textile concept, the application of compliant conductive fabric receives significant attention.It is currently used to lead
Electric fabric is divided into metal mold conductive fabric, carbon series conductive fabric and conductive polymer subtype conductive fabric.Wherein, carbon series conductive fabric
Conduct electricity very well, heat-resisting, chemical-resistant resistance, but modulus of carbon fibres is higher, lacking toughness, not resistant to bending, no thermal contraction ability, because
This obtained conductive fabric restricted application.Conducting polymer mainly has a polyacetylene, polythiophene, polypyrrole and polyaniline etc.,
These Conductivity of Conductive Polymers are good, close with metal, simply need to mix agent in preparation process, process it is complicated and
Process conditions are big by reagent usage ratio effect of constraint value, largely constrain its practical application.Metal is led as traditional
Isoelectric substance, there is good electric conductivity and heat resistance, conductive fabric can be obtained by simple technique.Currently used side
Method has the shuffling of wire, blending and metal coating.With wire shuffling blending, metal consumption is larger, and process costs compare
It is higher, and wire modulus is big, the abrasion to equipment is larger.And metal coating can utilize Vacuum Deposition, coating, the side such as chemical plating
Method, wherein chemical plating are because its technique is simple, and cost is relatively low and extensive utilization, the conductive fabric obtained with chemical plating method can be protected
Preferable electric conductivity can also be provided by holding preferable pliability.But the corrosion resistance of metal is undesirable, in actual applications, lead
Electric fabric inevitably touches human sweat, and metal can be corroded by containing the materials such as sodium chloride in sweat, therefore in order to carry
The reliability of high metal type conductive fabric in actual applications, metal erosion sex chromosome mosaicism turn into key.Studies have found that in chemistry
A small amount of rare earth is added in plating solution, reaction rate can be accelerated, and corrosion resistance can be improved.Because rare earth atoms radius
Bigger, electronegativity is low, there is special 4f electronic structures, has higher chemism, therefore easy and oxygen during the course of the reaction,
The elements such as sulphur carry out being complexed growing up for the growing point suppression crystal grain for forming chemical plating, so as to accelerate sedimentation rate and obtain uniformly
The fine and close coat of metal, can effectively prevent the destruction of corrosive deposit.And praseodymium（Pr）Corrosion resistance than lanthanum, cerium, neodymium and
The rare earths such as europium will be strong, therefore adds micro praseodymium in chemical plating fluid and have more obvious effect.And fabric substrate
Selection also has certain influence to the performance of conductive fabric.Ramie has stronger as green native cellulose fibre
Mechanical performance and compared with high chemical stability, turns into the appropriately selected of substrate.
The content of the invention
It is an object of the invention to provide a kind of preparation method of ternary alloy three-partalloy anti-corrosion electric conducting fabric.
Preparation method proposed by the present invention is to select ramie fabric to be sunk as substrate using the technique of chemical plating on its surface
One layer of Co-Ni-P-Pr alloy layers technique of product includes surface mercerization finish, and surface is modified, adsorption of metal ions and reduction and gold
Category co-deposition etc..
The preparation method of ternary alloy three-partalloy anti-corrosion electric conducting fabric proposed by the present invention, is comprised the following steps that：
（1）Surface mercerization finish：Ramie fabric is placed in processing 10-30 minutes in aqueous slkali；
（2）Surface is modified：By step（1）Ramie fabric after mercerization finish is immersed in magnetic agitation 1- in modified with organic acids solution
Taken out after 3 hours, in 50-150 DEG C of drying 10-60 minute；
（3）Adsorption of metal ions and reduction：By step（2）Ramie fabric after modification, which is placed in metal ion solution, to be soaked
Taken out after 5-30 minutes and be put into reduction 5-30 minutes in reducing agent, taken out, cleaned；
（4）Metal co-deposition：By step（3）Ramie fabric after reduction is placed in alloy electroplating bath, in 30-90 DEG C of chemical plating
0.5-2 hours, take out and clean, drying, anti-corrosion electric conducting fabric is made.
In the present invention, step（1）The solvent of middle aqueous slkali is deionized water, and solute is sodium hydroxide or potassium hydroxide, molten
Matter concentration is 5wt%-10wt%.
In the present invention, step（2）The solute of middle organic multicomponent acid modified solution is maleic acid or citric acid, solvent for go from
Sub- water, the molar concentration of solute is 0.5-2 mol/L.
In the present invention, step（3）The solvent of middle metal ion solution is deionized water, and the solute of solution is cobaltous sulfate or sulphur
Sour nickel, the molar concentration of metal ion is 0.5-2 mol/L.
In the present invention, step（3）The solute of middle reductant solution is potassium borohydride or sodium borohydride, and solvent is deionization
Water, the molar concentration of reducing agent is 0.5-1mol/L.
In the present invention, step（4）The formula of middle chemical plating fluid is that solvent is deionized water, and various solutes are sulfuric acid in solution
The concentration of cobalt is 5-25 g/L, and the concentration of nickel sulfate is 5-25 g/L, the concentration 10-30 g/L of sodium hypophosphite, potassium tartrate
The concentration of sodium is 100-200 g/L, and the concentration of ammonium sulfate is 50-100 g/L, and ammonia volume is 50-100 mL, praseodymium chloride
Concentration is 0-1.2g/L.
Anti-corrosion electric conducting fabric prepared by the present invention has advantages below：（1）Substrate selects ramie fabric, green,
And easily carry out esterification with organic acid as cellulosic fabric and introduce active carboxyl, improve the combination of substrate and metal
Ability, while improve the unfailing performance of material.（2）Activated using base metal, reduce cost, shorten the process time,
Reduce pollution simultaneously.（3）Fabric substrate has flexible well, and the alloy layer of cobalt and nickel has good electric conductivity.（4）
The addition of trace rare-earth praseodymium can improve the electric conductivity and decay resistance of conductive fabric, extend the service life of fabric.This
Anti-corrosion electric conducting fabric prepared by invention can be used for intelligent textile, flexible electrical subclass product, medical monitoring, amusement communication, boat
The new high-tech products such as empty space flight, wide market.
The beneficial effects of the present invention are：（1）The selection of ramie substrate is green, and applicability is wide, can meet most of
The application in field.（2）Ramie fabric can improve the knot of ramie substrate and alloy layer by mercerization finish and modified with organic acids
With joint efforts, the reliability of product is improved.（3）Using base metal ion as catalytic activation ion, production cost is greatly reduced
And environmental pollution, while shorten the reaction time.（4）Trace rare-earth is co-deposited the electric conductivity and corrosion resistance for improving fabric
Energy, increase the competitiveness of product.（5）The whole technological process of production is simple to operation, is adapted to large-scale production, can meet market need
Ask.
Brief description of the drawings
Fig. 1 is the preparation flow figure of anti-corrosion electric conducting fabric.
Fig. 2 is the scanning electron microscope (SEM) photograph of anti-corrosion electric conducting fabric.
Embodiment
The invention is further illustrated by the following examples.
Embodiment 1
1L concentration is placed in after ramie fabric is eluted into clean drying with deionized water in 0.5 mol/L cobalt sulfate solutions, to soak
Magnetic agitation 5 minutes, after taking out drying, obtain adsorbing the ramie fabric of cobalt ions.
19g potassium borohydrides are dissolved in 1L deionized waters, dissolving finishes, and it is molten to obtain the potassium borohydride that concentration is 0.5mol/L
Liquid.
The ramie fabric for adsorbing cobalt ions is placed in above-mentioned solution, soaked 5 minutes, elution is taken out, obtains metal ion
Ramie fabric after reduction.
5g cobaltous sulfates, 5g nickel sulfates, 10g sodium hypophosphites, 100g sodium potassium tartrate tetrahydrates, 50g ammonium sulfate, 50mL ammoniacal liquor is molten
In 1L deionization solution, dissolving finishes, and obtains electroless cobalt plating nickel-phosphorus alloy plating solution.
Ramie fabric after reduction is placed in above-mentioned solution, in 30 DEG C of chemical platings 2 hours, takes out, is washed with deionized water
Only, dry, obtain conductive fabric.Gained fabric does not have electric conductivity.
Embodiment chemical plating at 30 DEG C, it is impossible to meet the temperature conditionss of chemical plating, thus gained fabric is without leading
Electrically, it is impossible to applied to reality.
Embodiment 2
Ramie fabric is placed in the aqueous slkali that concentration is 5wt%, soaked 10 minutes at 40 DEG C.
Ramie fabric after mercerization finish is placed in 1L concentration in 1 mol/L cobalt sulfate solutions, to soak magnetic agitation
10 minutes, drying is taken out, obtains adsorbing the ramie fabric of cobalt ions.
22.8g potassium borohydrides are dissolved in 1L deionized waters, dissolving finishes, and obtains the potassium borohydride that concentration is 0.6mol/L
Solution.
The ramie fabric for adsorbing cobalt ions is placed in above-mentioned solution, soaked 10 minutes, elution is taken out, obtains metal ion
Ramie fabric after reduction.
By 10g cobaltous sulfates, 10g nickel sulfates, 15g sodium hypophosphites, 120g sodium potassium tartrate tetrahydrates, 60g ammonium sulfate, 60mL ammoniacal liquor
It is dissolved in 1L deionization solution, dissolving finishes, and obtains electroless cobalt plating nickel-phosphorus alloy plating solution.0.2g chlorinations are added in alloy electroplating bath
Praseodymium, magnetic agitation is to being completely dissolved.
Ramie fabric after reduction is placed in above-mentioned solution, in 60 DEG C of chemical platings 2 hours, takes out, is washed with deionized water
Only, dry, obtain conductive fabric.The peel strength of gained conductive fabric can not pass through 3M companies Si Gao®The test of adhesive tape, resistance are
301.6 Ω, the corrosion current in the synthetic perspiration that pH value is 4.8 is 9.362 × 10-2(A· cm-2)。
The conductive fabric that the embodiment obtains without modified with organic acids processing, therefore substrate and the binding ability of coating compared with
It is weak, it is impossible to which that by peel test, and fabric electric conductivity is bad, and corrosion resistance is poor.
Embodiment 3
Ramie fabric is placed in the aqueous slkali that concentration is 6wt%, soaked 15 minutes at 50 DEG C.
204.9g citric acids are dissolved in 1L deionized waters, dissolving finishes, and obtains citric acid-modified solution.
Ramie fabric after mercerization finish is placed in the beaker of the above-mentioned modified solutions of 1L and soaked 1 hour, 50 after taking-up
Drying 10 minutes in DEG C baking oven.
Ramie fabric after citric acid-modified is handled is placed in 1L concentration in 0.5 mol/L cobalt sulfate solutions, to soak magnetic
Power stirs 15 minutes, takes out drying, obtains adsorbing the ramie fabric of cobalt ions.
3g chloraurides, 25g sodium potassium tartrate tetrahydrates, 4g hydrochloric acid, 5g sodium borohydrides are dissolved in 500mL deionized waters, dissolved
Finish, add deionized water, be 1L to liquor capacity, obtain gold nano sol solution.
Modified ramie fabric is placed in above-mentioned solution, placed 24 hours, is taken out, is cleaned, obtains the ramie of surface active
Linen.
By 15g cobaltous sulfates, 15g nickel sulfates, 25g sodium hypophosphites, 140g sodium potassium tartrate tetrahydrates, 70g ammonium sulfate, 70mL ammoniacal liquor
It is dissolved in 1L deionization solution, dissolving finishes, and obtains electroless cobalt plating nickel-phosphorus alloy plating solution.0.4g chlorinations are added in alloy electroplating bath
Praseodymium, magnetic agitation is to being completely dissolved.
The ramie fabric of surface active is placed in above-mentioned solution, in 75 DEG C of chemical platings 1 hour, takes out, uses deionized water
Clean, drying, obtain conductive fabric.Obtained conductive fabric peel strength can pass through 3M companies Si Gao®The test of adhesive tape, resistance are
296.0 Ω, the corrosion current in the synthetic perspiration that pH value is 4.8 is 5.256 × 10-3(A· cm-2)。
The embodiment completes catalytic activation step, process time length, the conduction of obtained conductive fabric with gold nano colloidal sol
Performance is bad with decay resistance.
Embodiment 4
116 g maleic acids are dissolved in 1 L deionized waters, dissolving finishes, and obtains maleic acid modified solution.
The ramie fabric cleaned up is placed in the beaker of the above-mentioned modified solutions of 1L and soaked 2.5 hours, 100 after taking-up
Drying 40 minutes in DEG C baking oven.
Ramie fabric after maleic acid modified processing is placed in the nickel sulfate solution that 1L concentration is 1.5 mol/L, immersion
Magnetic agitation 25 minutes, drying is taken out, obtain adsorbing the ramie fabric of nickel ion.
26.6g sodium borohydrides are dissolved in 1L deionized waters, dissolving finishes, and obtains the sodium borohydride that concentration is 0.5mol/L
Solution.
The ramie fabric for adsorbing nickel ion is placed in above-mentioned solution, soaked 30 minutes, takes out and cleans, obtain metal ion
Ramie fabric after reduction.
By 20g cobaltous sulfates, 20g nickel sulfates, 30g sodium hypophosphites, 160g sodium potassium tartrate tetrahydrates, 80g ammonium sulfate, 80mL ammoniacal liquor
It is dissolved in 1L deionization solution, dissolving finishes, and obtains electroless cobalt plating nickel-phosphorus alloy plating solution.0.6g chlorinations are added in alloy electroplating bath
Praseodymium, magnetic agitation is to being completely dissolved.
Ramie fabric after reduction is placed in above-mentioned solution, in 80 DEG C of chemical platings 1 hour, takes out, is washed with deionized water
Only, dry, obtain conductive fabric.Obtained conductive fabric peel strength can pass through 3M companies Si Gao®The test of adhesive tape, resistance are
131.6 Ω, the corrosion current in the synthetic perspiration that pH value is 4.8 is 7.751 × 10-4(A· cm-2)。
The embodiment passes through mercerization finish and the maleic acid modified binding strength for improving conductive fabric substrate and coating, stripping
It can pass through 3M companies Si Gao from intensity®The test of adhesive tape, trace rare-earth is added, electric conductivity and corrosion resistance significantly improve.
Embodiment 5
Ramie fabric is placed in the aqueous slkali that concentration is 7wt%, soaked 20 minutes at 50 DEG C.
116g maleic acids are dissolved in 1L deionized waters, dissolving finishes, and obtains maleic acid modified solution.
Clean be placed in the beaker of the above-mentioned modified solutions of 1L of ramie fabric deionized water elution is soaked 3 hours, taken out
Drying 30 minutes in 90 DEG C of baking ovens afterwards.
Ramie fabric after maleic acid modified processing is placed in the cobalt sulfate solution that 1L concentration is 2.0mol/L, soaks magnetic
Power stirs 15 minutes, takes out drying, obtains adsorbing the ramie fabric of cobalt ions.
26.6g potassium borohydrides are dissolved in 1L deionized waters, dissolving finishes, and obtains the potassium borohydride that concentration is 0.7mol/L
Solution.
The ramie fabric for adsorbing cobalt ions is placed in above-mentioned solution, soaked 30 minutes, takes out and cleans, obtain metal ion
Ramie fabric after reduction.
By 20g cobaltous sulfates, 20g nickel sulfates, 30g sodium hypophosphites, 180g sodium potassium tartrate tetrahydrates, 90g ammonium sulfate, 90mL ammoniacal liquor
It is dissolved in 1L deionization solution, dissolving finishes, and obtains electroless cobalt plating nickel-phosphorus alloy plating solution.0.8g chlorinations are added in alloy electroplating bath
Praseodymium, magnetic agitation is to being completely dissolved.
Ramie fabric after potassium borohydride reduction is placed in above-mentioned solution, in 90 DEG C of chemical platings 1.5 hours, takes out, uses
Deionized water is cleaned, and drying, obtains conductive fabric.Obtained conductive fabric peel strength can pass through 3M companies Si Gao®The survey of adhesive tape
Examination, resistance is 69.3 Ω, and the corrosion current in the synthetic perspiration that pH value is 4.8 is 2.747 × 10-5(A· cm-2)。
The embodiment passes through mercerization finish and the maleic acid modified binding strength for improving conductive fabric substrate and coating, stripping
It can pass through 3M companies Si Gao from intensity®The test of adhesive tape, adds appropriate rare earth, and the electric conductivity and corrosion resistance of fabric are all notable
Improve.
Embodiment 6
Ramie fabric is placed in the aqueous slkali that concentration is 8wt%, soaked 25 minutes at 60 DEG C.
85g citric acids are dissolved in 1L deionized waters, dissolving finishes, and obtains citric acid-modified solution.
Ramie fabric after mercerization finish is placed in the beaker containing the above-mentioned modified solutions of 1L and soaked 2 hours, after taking-up
The drying 60 minutes in 100 DEG C of baking ovens.
Ramie fabric after citric acid-modified is handled is placed in the cobalt sulfate solution that 1L concentration is 0.5mol/L, soaks magnetic
Power stirs 15 minutes, takes out drying, obtains adsorbing the ramie fabric of cobalt ions.
30.4g potassium borohydrides are dissolved in 1L deionized waters, dissolving finishes, and obtains the potassium borohydride that concentration is 0.8mol/L
Solution.
The ramie fabric for adsorbing cobalt ions is placed in above-mentioned solution, soaked 5 minutes, takes out and cleans, obtain metal ion
Ramie fabric after reduction.
By 15g cobaltous sulfates, 15g nickel sulfates, 20g sodium hypophosphites, 200g sodium potassium tartrate tetrahydrates, 100g ammonium sulfate, 100mL ammonia
Water-soluble dissolving finishes in 1L deionization solution, obtains electroless cobalt plating nickel-phosphorus alloy plating solution.1.0g chlorine is added in alloy electroplating bath
Change praseodymium, magnetic agitation is to being completely dissolved.
Ramie fabric after reduction is placed in above-mentioned solution, in 85 DEG C of chemical platings 50 minutes, takes out, uses deionized water
Clean, drying, obtain conductive fabric.Obtained conductive fabric.Peel strength can pass through 3M companies Si Gao®The test of adhesive tape, resistance
For 82.3 Ω, the corrosion current in the synthetic perspiration that pH value is 4.8 is 1.948 × 10-4(A· cm-2)。
The embodiment improves the binding strength of conductive fabric substrate and coating with citric acid-modified, and peel strength can pass through
3M companies Si Gao®The test of adhesive tape, add electric conductivity and decay resistance that rare earth improves fabric.
Embodiment 7
Ramie fabric is placed in the aqueous slkali that concentration is 10wt%, soaked 30 minutes at 60 DEG C.
85g maleic acids are dissolved in 1L deionized waters, dissolving finishes, and obtains maleic acid modified solution.
Ramie fabric after mercerization finish is placed in the beaker of the above-mentioned modified solutions of 1L and soaked 1.5 hours, after taking-up
Drying 60 minutes in 120 DEG C of baking ovens.
Ramie fabric after maleic acid modified processing is placed in the nickel sulfate solution that 1L concentration is 1.5 mol/L, immersion
Magnetic agitation 20 minutes, drying is taken out, obtain adsorbing the ramie fabric of nickel ion.
38g sodium borohydrides are dissolved in 1L deionized waters, dissolving finishes, and it is molten to obtain the sodium borohydride that concentration is 1.0mol/L
Liquid.
The ramie fabric for adsorbing nickel ion is placed in above-mentioned solution, soaked 20 minutes, takes out and cleans, obtain metal ion
Ramie fabric after reduction.
By 20g cobaltous sulfates, 20g nickel sulfates, 30g sodium hypophosphites, 180g sodium potassium tartrate tetrahydrates, 90g ammonium sulfate, 90mL ammoniacal liquor
It is dissolved in 1L deionization solution, dissolving finishes, and obtains electroless cobalt plating nickel-phosphorus alloy plating solution.1.2g chlorinations are added in alloy electroplating bath
Praseodymium, magnetic agitation is to being completely dissolved.
Ramie fabric after potassium borohydride reduction is placed in above-mentioned solution, in 90 DEG C of chemical platings 1.5 hours, takes out, uses
Deionized water is cleaned, and drying, obtains conductive fabric.Obtained conductive fabric peel strength can pass through 3M companies Si Gao®The survey of adhesive tape
Examination, resistance is 91.1 Ω, and the corrosion current in the synthetic perspiration that pH value is 4.8 is 7.108 × 10-5(A· cm-2)。
The embodiment passes through mercerization finish and the maleic acid modified binding strength for improving conductive fabric substrate and coating, stripping
It can pass through 3M companies Si Gao from intensity®The test of adhesive tape, but add electric conductivity and corrosion resistance that excessive rare earth causes fabric
All decline.
Claims (6)
1. a kind of preparation method of anti-corrosion electric conducting fabric, it is characterised in that comprise the following steps that：
（1）Surface mercerization finish：Ramie fabric is placed in processing 10-30 minutes in aqueous slkali；
（2）Surface is modified：By step（1）Ramie fabric after mercerization finish is immersed in magnetic agitation 1- in modified with organic acids solution
Taken out after 3 hours, in 50-150 DEG C of drying 10-60 minute；
（3）Adsorption of metal ions and reduction：By step（2）Ramie fabric after modification, which is placed in metal ion solution, to be soaked
Taken out after 5-30 minutes and be put into reduction 5-30 minutes in reducing agent, taken out, cleaned；
（4）Metal co-deposition：By step（3）Ramie fabric after reduction is placed in alloy electroplating bath, in 30-90 DEG C of chemical plating
0.5-2 hours, take out and clean, drying, anti-corrosion electric conducting fabric is made.
2. ternary alloy three-partalloy anti-corrosion electric conducting fabric preparation method according to claim 1, it is characterised in that step（1）Middle alkali
The solvent of solution is deionized water, and solute is sodium hydroxide or potassium hydroxide, solute concentration 5wt%-10wt%.
3. ternary alloy three-partalloy anti-corrosion electric conducting fabric preparation method according to claim 1, it is characterised in that step（2）Middle institute
The solute for the organic multicomponent acid modified solution stated is maleic acid or citric acid, and solvent is deionized water, mole of organic multicomponent acid
Concentration is 0.5-2.0 mol/L.
4. ternary alloy three-partalloy anti-corrosion electric conducting fabric preparation method according to claim 1, its feature is in step（3）In in institute
The solvent for the metal ion solution stated is deionized water, and the solute of solution is cobaltous sulfate or nickel sulfate, metal ion it is mole dense
Spend for 0.5-2.0 mol/L.
5. ternary alloy three-partalloy anti-corrosion electric conducting fabric preparation method according to claim 1, it is characterised in that step（3）Middle institute
The solute for the reductant solution stated is potassium borohydride or sodium borohydride, and solvent is deionized water, and the molar concentration of reducing agent is
0.5-1.0mol/L。
6. ternary alloy three-partalloy anti-corrosion electric conducting fabric preparation method according to claim 1, it is characterised in that step（4）Middle institute
The formula for the alloy plating solution stated is that solvent is deionized water, and various solutes are that the concentration of cobaltous sulfate is 5-20g/L in solution,
The concentration of nickel sulfate is 5-20 g/L, and the concentration 10-30 g/L of sodium hypophosphite, the concentration of sodium potassium tartrate tetrahydrate is 100-200 g/
L, the concentration of ammonium sulfate is 50-100 g/L, and the dosage of ammoniacal liquor is 50-100 mL.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440453A (en) * | 2018-10-22 | 2019-03-08 | 复旦大学 | A kind of preparation method of Cu-Ni-Gd-B-P electronic fabric |
| CN109554917A (en) * | 2018-12-03 | 2019-04-02 | 广东工业大学 | A kind of conduction aramid fiber preprocess method, conductive aramid fiber and preparation method thereof |
| CN109554918A (en) * | 2018-12-03 | 2019-04-02 | 广东工业大学 | A kind of preprocess method of conduction cotton fiber, conductive cotton fiber and preparation method thereof |
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| CN103862827A (en) * | 2012-12-17 | 2014-06-18 | 青岛同冠王实业有限公司 | Production method of ramie knitted composite fabric |
| CN104773707A (en) * | 2015-04-14 | 2015-07-15 | 佛山市维晨科技有限公司 | Micro/nanotube array type nickel biomimetic material and preparation method thereof |
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| CN103862827A (en) * | 2012-12-17 | 2014-06-18 | 青岛同冠王实业有限公司 | Production method of ramie knitted composite fabric |
| CN104773707A (en) * | 2015-04-14 | 2015-07-15 | 佛山市维晨科技有限公司 | Micro/nanotube array type nickel biomimetic material and preparation method thereof |
| CN106868855A (en) * | 2017-01-12 | 2017-06-20 | 复旦大学 | A kind of preparation method of corrosion-resistant electromagnetic screen fabric |
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| CN109440453A (en) * | 2018-10-22 | 2019-03-08 | 复旦大学 | A kind of preparation method of Cu-Ni-Gd-B-P electronic fabric |
| CN109554917A (en) * | 2018-12-03 | 2019-04-02 | 广东工业大学 | A kind of conduction aramid fiber preprocess method, conductive aramid fiber and preparation method thereof |
| CN109554918A (en) * | 2018-12-03 | 2019-04-02 | 广东工业大学 | A kind of preprocess method of conduction cotton fiber, conductive cotton fiber and preparation method thereof |
| CN109554918B (en) * | 2018-12-03 | 2022-02-15 | 广东工业大学 | Pretreatment method of conductive cotton fiber, conductive cotton fiber and preparation method thereof |
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