CN107083675A - A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile - Google Patents
A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile Download PDFInfo
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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
- D06M13/244—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 sulfur or phosphorus
- D06M13/248—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 sulfur or phosphorus with compounds containing sulfur
- D06M13/256—Sulfonated compounds esters thereof, e.g. sultones
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/026—Wholly aromatic polyamines
- C08G73/0266—Polyanilines or derivatives thereof
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
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- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
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- 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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- 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
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
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- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- 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
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- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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- Polymers & Plastics (AREA)
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Abstract
The invention discloses a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, comprise the following steps：Copper powder doped polyaniline electromagnetic shielding material is made first, then it is mixed to prepare mixed slurry with water, polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and amido silicon oil, mixed slurry is coated on to the polylactic acid fiber surface of camphorsulfonic acid solution processing, it is finally mixed to the second parallel of composition with spandex thread, first parallel is used as using the mixed yarn that bamboo fibre and polyester fiber are constituted, woven using latitude plain construction, corrosion resistant anti-electromagnetic radiation textile is made.Fabric sofetening performance produced by the present invention is good, and intensity is big, and radiation resistance is good, excellent anti-corrosion performance.
Description
Technical field：
The present invention relates to textile technology field, a kind of preparation side of corrosion resistant anti-electromagnetic radiation textile is specifically related to
Method.
Background technology：
With becoming increasingly popular for high-tech product, the live and work given people offers convenience, but is caused by these products
Electromagnetic radiation turn into the fourth-largest environmental pollution after water pollution, air pollution and noise pollution, it not only can be to wide
Broadcast the communication apparatus such as TV and produce interference, can also influence health, human body is chronically exposed in electromagnetic radiation environment, nerveous system
System, cardiovascular system, internal system, reproductive system, immune system etc. all can be by different degrees of injuries.To reduce electromagnetism
On the one hand the harm of Radiation On Human body, people shield to electromagnetic radiation source, reduce amount of radiation, on the other hand develop effective
Protective materials carries out individual protection, and anti-electromagnetic radiation fabric is one of them.Assign the excellent conduction of fabric or magnetic property
Good anti-electromagnetic radiation fabric can be formed, good electric conductivity can produce induced electricity when fabric is acted on by external electromagnetic ripple
Stream, the corresponding magnetic field produced with external magnetic field opposite direction, so as to be offseted with external magnetic field, reaches the shielding of electromagnetic field to external world
Effect；Stronger magnetic property effectively acts as demagnetizing action, makes the energy that electromagnetic energy is other forms, to reach absorption
The purpose of electromagnetic radiation.
One of method conventional at present be by conducting polymer coating with or in-situ polymerization in fiber surface, but it is tied
Close fastness poor, and easily worn and torn in weaving.Chinese patent (201410317033.9) discloses a kind of permanent anti-electromagnetic radiation
Fabric, warp, the weft threads of the fabric are flexible fiber, and the fabric face is provided with electromagnetic radiation preventing paint, the anti-electromagnetism spoke
Coating is penetrated to comprise the following raw materials by weight percent：Polyvinyl alcohol 1-10%, polyvinyl acetate emulsion 0.1-3%, methylol
Cellulose 1.8-2.8%, nano-metal particle 15-50%, surplus is water.The fabric can effectively shield electromagnetic wave, shielding
Can be good.But its binding strength with fabric is poor, and the flexibility of fabric, poor corrosion resistance can be influenceed.
The content of the invention：
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of preparation of corrosion resistant anti-electromagnetic radiation textile
Method, fabric sofetening performance is good made from this method, anti-electromagnetic-radiation excellent performance, corrosion resistance and good.
To achieve the above object, the present invention uses following technical scheme：
A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, comprises the following steps：
(1) aqueous solution of camphorsulfonic acid is prepared, and is divided into isometric two parts；Stood after aniline monomer is mixed with copper powder
Added after 20-40min in above-mentioned a copy of it camphorsulfonic acid solution, mixture 1 is obtained after stirring, by oxidant and another
Part camphorsulfonic acid solution is well mixed, and mixed solution 2 is made, at -10~0 DEG C, and it is molten that mixed solution 2 is slowly dropped into mixing
In liquid 1,1-6h is reacted, after reaction terminates, is washed using deionization hydration absolute ethyl alcohol, dries, copper powder doped polyaniline is made
Electromagnetic shielding material；
(2) copper powder doped polyaniline electromagnetic shielding material obtained above and water are mixed evenly, mixing are made molten
Liquid 3, by polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and the well mixed obtained mixed solution 4 of amido silicon oil will
Mixed solution 3 is added dropwise in mixed solution 4, is stirred when being added dropwise, ultrasonically treated under 1000W power after completion of dropping, system
Obtain mixed slurry；
(3) camphorsulfonic acid solution is prepared, and acid fiber by polylactic is soaked in camphorsulfonic acid solution, 10-20min is soaked,
Take out, dry, obtain pre-processing acid fiber by polylactic；Then mixed slurry obtained above is sprayed at polylactic acid fiber surface,
Obtaining surface spraying has the acid fiber by polylactic of electro-magnetic screen layer；
(4) mixed yarn constituted using bamboo fibre and polyester fiber has electro-magnetic screen layer as the first parallel with surface spraying
Acid fiber by polylactic mixed with spandex thread composition the second parallel, using latitude plain construction weave, be made corrosion resistant anti-electricity
Magnetic radiation fabric.
As the preferred of above-mentioned technical proposal, in step (1), the concentration of the camphorsulfonic acid solution is 0.5-2mol/L.
As the preferred of above-mentioned technical proposal, in step (1), the content of copper powder is 0.005-0.1g/ in mixed solution 1
mL。
As the preferred of above-mentioned technical proposal, in step (1), the mass ratio of the copper powder and aniline monomer is (0.25-
2)：1.
As the preferred of above-mentioned technical proposal, in step (1), the oxidant is the mixing of ammonium persulfate and potassium bichromate
Thing, the two mass ratio is：M (ammonium persulfate)：M (potassium bichromate)=(0.35-1.5)：1.
As the preferred of above-mentioned technical proposal, in step (1), the content of oxidant is 0.05-0.75g/mL in solution 2.
As the preferred of above-mentioned technical proposal, in step (2), each component content is respectively in parts by weight：Copper powder adulterates
10-20 parts of polyaniline electromagnetic shielding material, 40-70 parts of water, 1-2 parts of polyvinyl acetate emulsion, 1-3 parts of carboxymethyl cellulose, gather
4-6 parts of ethylene glycol, 1-1.5 parts of amido silicon oil.
As the preferred of above-mentioned technical proposal, in step (3), the concentration of the camphorsulfonic acid solution is 0.1-1mol/L.
The invention has the advantages that：
The present invention is prepared for the material with excellent electromagnetic shielding properties, two using copper powder as core, using doped polyaniline as shell
Person mutually cooperates with, and further increases the capability of electromagnetic shielding of material, and its density is small, overcomes traditional electromagnetic shielding material
The electromagnetic wave secondary pollution problem brought, and the polylactic acid fiber surface of its processing with camphorsulfonic acid solution can be bonded,
The binding ability of shielding material and acid fiber by polylactic, and its corrosion resistance and good are effectively increased, original fabric is not interfered with
Softness.
Embodiment：
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solution
The present invention is released, any restriction will not be constituted to the present invention.
Embodiment 1
A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, comprises the following steps：
(1) compound concentration is the aqueous solution of 0.5mol/L camphorsulfonic acid, and is divided into isometric two parts；By aniline monomer
Added after standing 20min after being mixed with copper powder in above-mentioned a copy of it camphorsulfonic acid solution, mixture 1 obtained after stirring,
Oxidant and another camphorsulfonic acid solution are well mixed, mixed solution 2 is made, it is at -10 DEG C, mixed solution 2 is slow
It is added dropwise in mixed solution 1, reacts 1h, after reaction terminates, is washed using deionization hydration absolute ethyl alcohol, dry, copper powder is made
Doped polyaniline electromagnetic shielding material；
Wherein, the content for closing copper powder in solution 1 is 0.005g/mL；The mass ratio of copper powder and aniline monomer is 0.25：1；Oxygen
Agent is the mixture of ammonium persulfate and potassium bichromate, and the two mass ratio is：M (ammonium persulfate)：M (potassium bichromate)=0.35：
1；The content of oxidant is 0.05g/mL in solution 2；
(2) copper powder doped polyaniline electromagnetic shielding material obtained above and water are mixed evenly, mixing are made molten
Liquid 3, by polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and the well mixed obtained mixed solution 4 of amido silicon oil will
Mixed solution 3 is added dropwise in mixed solution 4, is stirred when being added dropwise, ultrasonically treated under 1000W power after completion of dropping, system
Obtain mixed slurry；Wherein, each component content is respectively in parts by weight：10 parts of copper powder doped polyaniline electromagnetic shielding material, water
40 parts, 1 part of polyvinyl acetate emulsion, 1 part of carboxymethyl cellulose, 4 parts of polyethylene glycol, 1 part of amido silicon oil；
(3) compound concentration is 0.1mol/L camphorsulfonic acid solution, and acid fiber by polylactic is soaked in into camphorsulfonic acid solution
In, 10min is soaked, is taken out, is dried, obtains pre-processing acid fiber by polylactic；Then mixed slurry obtained above is sprayed at poly-
Acid fiber surface, obtaining surface spraying has the acid fiber by polylactic of electro-magnetic screen layer；
(4) mixed yarn constituted using bamboo fibre and polyester fiber has electro-magnetic screen layer as the first parallel with surface spraying
Acid fiber by polylactic mixed with spandex thread composition the second parallel, using latitude plain construction weave, be made corrosion resistant anti-electricity
Magnetic radiation fabric.
Embodiment 2
A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, comprises the following steps：
(1) compound concentration is the aqueous solution of 2mol/L camphorsulfonic acid, and is divided into isometric two parts；By aniline monomer with
Added after standing 40min after copper powder mixing in above-mentioned a copy of it camphorsulfonic acid solution, mixture 1 is obtained after stirring, will
Oxidant and another camphorsulfonic acid solution are well mixed, and mixed solution 2 is made, at 0 DEG C, mixed solution 2 is slowly dropped into
Into mixed solution 1,6h is reacted, after reaction terminates, is washed, dried using deionization hydration absolute ethyl alcohol, copper powder doping is made
Polyaniline electromagnetic shielding material；
Wherein, the content for closing copper powder in solution 1 is 0.1g/mL；The mass ratio of copper powder and aniline monomer is 2：1；Oxidant
For ammonium persulfate and the mixture of potassium bichromate, the two mass ratio is：M (ammonium persulfate)：M (potassium bichromate)=1.5：1；Solution
The content of oxidant is 0.75g/mL in 2；
(2) copper powder doped polyaniline electromagnetic shielding material obtained above and water are mixed evenly, mixing are made molten
Liquid 3, by polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and the well mixed obtained mixed solution 4 of amido silicon oil will
Mixed solution 3 is added dropwise in mixed solution 4, is stirred when being added dropwise, ultrasonically treated under 1000W power after completion of dropping, system
Obtain mixed slurry；Wherein, each component content is respectively in parts by weight：20 parts of copper powder doped polyaniline electromagnetic shielding material, water
70 parts, 2 parts of polyvinyl acetate emulsion, 3 parts of carboxymethyl cellulose, 6 parts of polyethylene glycol, 1.5 parts of amido silicon oil；
(3) compound concentration is 1mol/L camphorsulfonic acid solution, and acid fiber by polylactic is soaked in camphorsulfonic acid solution,
20min is soaked, is taken out, is dried, obtains pre-processing acid fiber by polylactic；Then mixed slurry obtained above is sprayed at PLA
Fiber surface, obtaining surface spraying has the acid fiber by polylactic of electro-magnetic screen layer；
(4) mixed yarn constituted using bamboo fibre and polyester fiber has electro-magnetic screen layer as the first parallel with surface spraying
Acid fiber by polylactic mixed with spandex thread composition the second parallel, using latitude plain construction weave, be made corrosion resistant anti-electricity
Magnetic radiation fabric.
Embodiment 3
A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, comprises the following steps：
(1) compound concentration is the aqueous solution of 1mol/L camphorsulfonic acid, and is divided into isometric two parts；By aniline monomer with
Added after standing 25min after copper powder mixing in above-mentioned a copy of it camphorsulfonic acid solution, mixture 1 is obtained after stirring, will
Oxidant and another camphorsulfonic acid solution are well mixed, and mixed solution 2 is made, at -15 DEG C, and mixed solution 2 is slowly dripped
Enter into mixed solution 1, react 2h, after reaction terminates, washed, dried, obtained copper powder is mixed using deionization hydration absolute ethyl alcohol
Heteromeric aniline electromagnetic shielding material；
Wherein, the content for closing copper powder in solution 1 is 0.01g/mL；The mass ratio of copper powder and aniline monomer is 0.5：1；Oxidation
Agent is the mixture of ammonium persulfate and potassium bichromate, and the two mass ratio is：M (ammonium persulfate)：M (potassium bichromate)=0.55：1；
The content of oxidant is 0.15g/mL in solution 2；
(2) copper powder doped polyaniline electromagnetic shielding material obtained above and water are mixed evenly, mixing are made molten
Liquid 3, by polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and the well mixed obtained mixed solution 4 of amido silicon oil will
Mixed solution 3 is added dropwise in mixed solution 4, is stirred when being added dropwise, ultrasonically treated under 1000W power after completion of dropping, system
Obtain mixed slurry；Wherein, each component content is respectively in parts by weight：12 parts of copper powder doped polyaniline electromagnetic shielding material, water
50 parts, 1.2 parts of polyvinyl acetate emulsion, 1.5 parts of carboxymethyl cellulose, 4.5 parts of polyethylene glycol, 1.1 parts of amido silicon oil；
(3) compound concentration is 0.3mol/L camphorsulfonic acid solution, and acid fiber by polylactic is soaked in into camphorsulfonic acid solution
In, 15min is soaked, is taken out, is dried, obtains pre-processing acid fiber by polylactic；Then mixed slurry obtained above is sprayed at poly-
Acid fiber surface, obtaining surface spraying has the acid fiber by polylactic of electro-magnetic screen layer；
(4) mixed yarn constituted using bamboo fibre and polyester fiber has electro-magnetic screen layer as the first parallel with surface spraying
Acid fiber by polylactic mixed with spandex thread composition the second parallel, using latitude plain construction weave, be made corrosion resistant anti-electricity
Magnetic radiation fabric.
Embodiment 4
A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, comprises the following steps：
(1) compound concentration is the aqueous solution of 1mol/L camphorsulfonic acid, and is divided into isometric two parts；By aniline monomer with
Added after standing 30min after copper powder mixing in above-mentioned a copy of it camphorsulfonic acid solution, mixture 1 is obtained after stirring, will
Oxidant and another camphorsulfonic acid solution are well mixed, and mixed solution 2 is made, at -5 DEG C, mixed solution 2 is slowly dropped into
Into mixed solution 1,3h is reacted, after reaction terminates, is washed, dried using deionization hydration absolute ethyl alcohol, copper powder doping is made
Polyaniline electromagnetic shielding material；
Wherein, the content for closing copper powder in solution 1 is 0.04g/mL；The mass ratio of copper powder and aniline monomer is 0.5：1；Oxidation
Agent is the mixture of ammonium persulfate and potassium bichromate, and the two mass ratio is：M (ammonium persulfate)：M (potassium bichromate)=1：1；Solution
The content of oxidant is 0.25g/mL in 2；
(2) copper powder doped polyaniline electromagnetic shielding material obtained above and water are mixed evenly, mixing are made molten
Liquid 3, by polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and the well mixed obtained mixed solution 4 of amido silicon oil will
Mixed solution 3 is added dropwise in mixed solution 4, is stirred when being added dropwise, ultrasonically treated under 1000W power after completion of dropping, system
Obtain mixed slurry；Wherein, each component content is respectively in parts by weight：14 parts of copper powder doped polyaniline electromagnetic shielding material, water
55 parts, 1.4 parts of polyvinyl acetate emulsion, 4.5 parts of carboxymethyl cellulose, 5 parts of polyethylene glycol, 1.2 parts of amido silicon oil；
(3) compound concentration is 0.5mol/L camphorsulfonic acid solution, and acid fiber by polylactic is soaked in into camphorsulfonic acid solution
In, 10min is soaked, is taken out, is dried, obtains pre-processing acid fiber by polylactic；Then mixed slurry obtained above is sprayed at poly-
Acid fiber surface, obtaining surface spraying has the acid fiber by polylactic of electro-magnetic screen layer；
(4) mixed yarn constituted using bamboo fibre and polyester fiber has electro-magnetic screen layer as the first parallel with surface spraying
Acid fiber by polylactic mixed with spandex thread composition the second parallel, using latitude plain construction weave, be made corrosion resistant anti-electricity
Magnetic radiation fabric.
Embodiment 5
A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, comprises the following steps：
(1) compound concentration is the aqueous solution of 1.5mol/L camphorsulfonic acid, and is divided into isometric two parts；By aniline monomer
Added after standing 30min after being mixed with copper powder in above-mentioned a copy of it camphorsulfonic acid solution, mixture 1 obtained after stirring,
Oxidant and another camphorsulfonic acid solution are well mixed, mixed solution 2 is made, it is at -10 DEG C, mixed solution 2 is slow
It is added dropwise in mixed solution 1, reacts 4h, after reaction terminates, is washed using deionization hydration absolute ethyl alcohol, dry, copper powder is made
Doped polyaniline electromagnetic shielding material；
Wherein, the content for closing copper powder in solution 1 is 0.06g/mL；The mass ratio of copper powder and aniline monomer is 1：1；Oxidant
For ammonium persulfate and the mixture of potassium bichromate, the two mass ratio is：M (ammonium persulfate)：M (potassium bichromate)=1.2：1；Solution
The content of oxidant is 0.35g/mL in 2；
(2) copper powder doped polyaniline electromagnetic shielding material obtained above and water are mixed evenly, mixing are made molten
Liquid 3, by polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and the well mixed obtained mixed solution 4 of amido silicon oil will
Mixed solution 3 is added dropwise in mixed solution 4, is stirred when being added dropwise, ultrasonically treated under 1000W power after completion of dropping, system
Obtain mixed slurry；Wherein, each component content is respectively in parts by weight：16 parts of copper powder doped polyaniline electromagnetic shielding material, water
60 parts, 1.6 parts of polyvinyl acetate emulsion, 2 parts of carboxymethyl cellulose, 5.5 parts of polyethylene glycol, 1.3 parts of amido silicon oil；
(3) compound concentration is 1mol/L camphorsulfonic acid solution, and acid fiber by polylactic is soaked in camphorsulfonic acid solution,
10min is soaked, is taken out, is dried, obtains pre-processing acid fiber by polylactic；Then mixed slurry obtained above is sprayed at PLA
Fiber surface, obtaining surface spraying has the acid fiber by polylactic of electro-magnetic screen layer；
(4) mixed yarn constituted using bamboo fibre and polyester fiber has electro-magnetic screen layer as the first parallel with surface spraying
Acid fiber by polylactic mixed with spandex thread composition the second parallel, using latitude plain construction weave, be made corrosion resistant anti-electricity
Magnetic radiation fabric.
Embodiment 6
A kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, comprises the following steps：
(1) compound concentration is the aqueous solution of 1.5mol/L camphorsulfonic acid, and is divided into isometric two parts；By aniline monomer
Added after standing 35min after being mixed with copper powder in above-mentioned a copy of it camphorsulfonic acid solution, mixture 1 obtained after stirring,
Oxidant and another camphorsulfonic acid solution are well mixed, mixed solution 2 is made, at -5 DEG C, mixed solution 2 is slowly dripped
Enter into mixed solution 1, react 5h, after reaction terminates, washed, dried, obtained copper powder is mixed using deionization hydration absolute ethyl alcohol
Heteromeric aniline electromagnetic shielding material；
Wherein, the content for closing copper powder in solution 1 is 0.08g/mL；The mass ratio of copper powder and aniline monomer is 1.5：1；Oxidation
Agent is the mixture of ammonium persulfate and potassium bichromate, and the two mass ratio is：M (ammonium persulfate)：M (potassium bichromate)=1.4：1；It is molten
The content of oxidant is 0.55g/mL in liquid 2；
(2) copper powder doped polyaniline electromagnetic shielding material obtained above and water are mixed evenly, mixing are made molten
Liquid 3, by polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and the well mixed obtained mixed solution 4 of amido silicon oil will
Mixed solution 3 is added dropwise in mixed solution 4, is stirred when being added dropwise, ultrasonically treated under 1000W power after completion of dropping, system
Obtain mixed slurry；Wherein, each component content is respectively in parts by weight：18 parts of copper powder doped polyaniline electromagnetic shielding material, water
65 parts, 1.8 parts of polyvinyl acetate emulsion, 2.5 parts of carboxymethyl cellulose, 5.5 parts of polyethylene glycol, 1.4 parts of amido silicon oil；
(3) compound concentration is 0.8mol/L camphorsulfonic acid solution, and acid fiber by polylactic is soaked in into camphorsulfonic acid solution
In, 20min is soaked, is taken out, is dried, obtains pre-processing acid fiber by polylactic；Then mixed slurry obtained above is sprayed at poly-
Acid fiber surface, obtaining surface spraying has the acid fiber by polylactic of electro-magnetic screen layer；
(4) mixed yarn constituted using bamboo fibre and polyester fiber has electro-magnetic screen layer as the first parallel with surface spraying
Acid fiber by polylactic mixed with spandex thread composition the second parallel, using latitude plain construction weave, be made corrosion resistant anti-electricity
Magnetic radiation fabric.
Comparative example 1
Do not include doped polyaniline in mixed slurry, other conditions and embodiment 6 are identical.
Comparative example 2
Do not include copper powder in mixed slurry, other conditions and embodiment 6 are identical.
Comparative example 3
Before polylactic acid fiber surface coating mixed slurry, camphorsulfonic acid solution is not used to handle, other conditions and embodiment 6
It is identical.
Comparative example 4
When preparing copper powder doped polyaniline electromagnetic shielding material, directly by camphorsulfonic acid solution, copper powder, polyaniline, oxidation
Agent hybrid reaction, other conditions and embodiment 6 are identical.
Performance test is carried out to fabric produced by the present invention below.
1st, capability of electromagnetic shielding
According to standard GB/T/T 26383-2011《Anti-electromagnetic-radiation combing worsted spinning》Method determine.As a result such as table
1：
Table 1
From the point of view of above-mentioned data, fabric capability of electromagnetic shielding produced by the present invention is more preferable, and acid fiber by polylactic carries out camphor
Sulfonic acid pretreatment can effectively improve the binding ability of shielding material and fiber, so as to effectively improve fabric anti-electromagnetic-radiation
Durability.
2nd, mechanical property
Tester uses the grand experiment instrument Co., Ltd HD026N types electronic fabric strength tester in Nantong, and according to GB/T
3923.1—1997《Textile fabric tensile property Part I：The measure galley proof method of ultimate strength and elongation at break》Carry out
Test.Test sample cuts specification：Long 100mm, width 20mm, while tester parameter setting：Constant speed is stretched and draw speed is
100mm/min, pre-tension 5N, fixed length 50mm.The mechanical property change of above-mentioned obtained fabric, every group of sample are measured as requested
Measurement 5 times, and average.
Test result is as shown in table 2：
Table 2
From the point of view of above-mentioned data, fiber surface, which coats one layer of electromagnetic shielding material, can also effectively improve its mechanical property, and
Acid fiber by polylactic is combined more firm with coating material, and mechanical property is better.
3rd, decay resistance
Above-mentioned fabrics are immersed to 100g/L sodium chloride solution, 0.5mol/L sodium hydroxide solution and 0.5mol/L respectively
Hydrochloric acid solution in 24 hours, take out drying, determine its sheet resistance value, thus evaluate acid, the influence of alkali and salt to fabric electric conductivity.
Test result is as shown in table 3
Table 3
From the point of view of above-mentioned data, the fabric decay resistance that the present invention is provided is more excellent, and coating for EMI shielding and fiber
The adhesion on surface is good.
Claims (8)
1. a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile, it is characterised in that comprise the following steps：
(1) aqueous solution of camphorsulfonic acid is prepared, and is divided into isometric two parts；20- is stood after aniline monomer is mixed with copper powder
Added after 40min in above-mentioned a copy of it camphorsulfonic acid solution, mixture 1 is obtained after stirring, by oxidant and another
Camphorsulfonic acid solution is well mixed, and mixed solution 2 is made, at -10~0 DEG C, mixed solution 2 is slowly dropped into mixed solution
In 1,1-6h is reacted, after reaction terminates, is washed, dried using deionization hydration absolute ethyl alcohol, copper powder doped polyaniline electricity is made
Magnetic shielding material；
(2) copper powder doped polyaniline electromagnetic shielding material obtained above and water are mixed evenly, mixed solution 3 are made,
By polyvinyl acetate emulsion, carboxymethyl cellulose, polyethylene glycol and the well mixed obtained mixed solution 4 of amido silicon oil will be mixed
Solution 3 is added dropwise in mixed solution 4, is stirred when being added dropwise, ultrasonically treated under 1000W power after completion of dropping, is made mixed
Close slurry；
(3) camphorsulfonic acid solution is prepared, and acid fiber by polylactic is soaked in camphorsulfonic acid solution, 10-20min is soaked, taken out,
Dry, obtain pre-processing acid fiber by polylactic；Then mixed slurry obtained above is sprayed at polylactic acid fiber surface, obtains table
Face is coated with the acid fiber by polylactic of electro-magnetic screen layer；
(4) mixed yarn constituted using bamboo fibre and polyester fiber has the poly- of electro-magnetic screen layer as the first parallel with surface spraying
Acid fiber mixes the second parallel of composition with spandex thread, is woven using latitude plain construction, and corrosion resistant anti-electromagnetism spoke is made
Penetrate fabric.
2. a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile as claimed in claim 1, it is characterised in that：Step
(1) in, the concentration of the camphorsulfonic acid solution is 0.5-2mol/L.
3. a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile as claimed in claim 1, it is characterised in that：Step
(1) in, the content of copper powder is 0.005-0.1g/mL in mixed solution 1.
4. a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile as claimed in claim 1, it is characterised in that：Step
(1) in, the mass ratio of the copper powder and aniline monomer is (0.25-2)：1.
5. a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile as claimed in claim 1, it is characterised in that：Step
(1) in, the oxidant is the mixture of ammonium persulfate and potassium bichromate, and the two mass ratio is：M (ammonium persulfate)：M (weight chromium
Sour potassium)=(0.35-1.5)：1.
6. a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile as claimed in claim 1, it is characterised in that：Step
(1) in, the content of oxidant is 0.05-0.75g/mL in solution 2.
7. a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile as claimed in claim 1, it is characterised in that：Step
(2) in, each component content is respectively in parts by weight：10-20 parts of copper powder doped polyaniline electromagnetic shielding material, 40-70 parts of water,
1-2 parts of polyvinyl acetate emulsion, 1-3 parts of carboxymethyl cellulose, 4-6 parts of polyethylene glycol, 1-1.5 parts of amido silicon oil.
8. a kind of preparation method of corrosion resistant anti-electromagnetic radiation textile as claimed in claim 1, it is characterised in that：Step
(3) in, the concentration of the camphorsulfonic acid solution is 0.1-1mol/L.
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| CN112063163A (en) * | 2020-08-25 | 2020-12-11 | 广州大学 | Anti-static heat-conducting flame-retardant composite material and preparation method thereof |
| CN113389052A (en) * | 2021-08-06 | 2021-09-14 | 东华大学 | Low-emissivity polyaniline composite fabric and preparation method thereof |
| CN116084167A (en) * | 2022-12-26 | 2023-05-09 | 扬州锦沃科技有限公司 | Electromagnetic radiation resistant protective clothing fabric and preparation method thereof |
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| CN112063163A (en) * | 2020-08-25 | 2020-12-11 | 广州大学 | Anti-static heat-conducting flame-retardant composite material and preparation method thereof |
| CN113389052A (en) * | 2021-08-06 | 2021-09-14 | 东华大学 | Low-emissivity polyaniline composite fabric and preparation method thereof |
| CN116084167A (en) * | 2022-12-26 | 2023-05-09 | 扬州锦沃科技有限公司 | Electromagnetic radiation resistant protective clothing fabric and preparation method thereof |
| CN116084167B (en) * | 2022-12-26 | 2023-10-27 | 扬州锦沃科技有限公司 | Electromagnetic radiation resistant protective clothing fabric and preparation method thereof |
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Denomination of invention: A preparation method of corrosion-resistant electromagnetic radiation resistant fabric Effective date of registration: 20210816 Granted publication date: 20190628 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: Tingmg Chuangzhi (Zhejiang) Clothing Co., Ltd Registration number: Y2021330001135 |