CN114045595B - Antistatic and anti-electromagnetic radiation composite fabric and preparation method thereof - Google Patents
Antistatic and anti-electromagnetic radiation composite fabric and preparation method thereof Download PDFInfo
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- CN114045595B CN114045595B CN202111288022.9A CN202111288022A CN114045595B CN 114045595 B CN114045595 B CN 114045595B CN 202111288022 A CN202111288022 A CN 202111288022A CN 114045595 B CN114045595 B CN 114045595B
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/283—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/90—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyamides
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
- D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
- D03D15/242—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
- D03D15/275—Carbon fibres
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/40—Fibres of carbon
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
- D10B2101/122—Nanocarbons
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/02—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyamides
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- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Woven Fabrics (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses an antistatic and electromagnetic radiation-proof composite fabric and a preparation method thereof, belonging to the technical field of anti-radiation and electrostatic fabrics, wherein the composite fabric is prepared by blending A material yarn and B material yarn, wherein the A material yarn is modified nylon material yarn and comprises the following components in parts by weight: 5-10 parts of nylon 6 spinning solution, 5-8 parts of micro-nano shielding filler particles, 2-4 parts of sodium alginate gel and 1-5 parts of plasticizer. According to the invention, the influence of the spinning size on the tensile stress is favorably reduced by the introduced spiral blowing gas, the spinning yield is effectively improved, the oil stain resistance of the fabric is improved, the tensile strength and the integral antistatic and electromagnetic radiation resisting effects are further improved by the gel state blending modification of the carbon nanofiber crystal yarns and the nickel-plated copper powder, the load treatment of the nickel-plated copper powder is realized by the carbon nanofiber crystal yarns, and the durability and the oil stain resistance of the composite fabric after blending are further improved.
Description
Technical Field
The invention belongs to the technical field of anti-radiation and anti-static fabrics, and particularly relates to an anti-static and anti-electromagnetic-radiation composite fabric and a preparation method thereof.
Background
Electromagnetic radiation refers to the phenomenon of electromagnetic waves emitted into the air resulting from the interaction of an electric field and a magnetic field. Nowadays, modern science and technology are widely applied, electromagnetic radiation pollution sources which are frequently contacted in daily life are many, such as mobile phones as communication equipment, computers, printers and fax machines as office equipment, televisions, microwave ovens, refrigerators and the like as household appliances, microwave communication stations, television transmitting stations, radar systems, high-voltage wires and the like as urban facilities, and meanwhile, static electricity generated by friction in daily life is easy to generate static electricity after being accumulated to influence nearby contact appliances, so that how to realize shielding treatment on electromagnetic radiation and static electricity is gradually valued by people.
Chinese patent document CN102371708A discloses a reticular multilayer electromagnetic radiation composite fabric, which overcomes the defects of heavy weight, poor moisture absorption and air permeability, weak radiation resistance and poor comfort in the prior art, and aims to design a reticular multilayer electromagnetic radiation composite fabric, so that the fabric meets the special reticular light requirement, but oil stains easily enter the inner layer of the fabric in daily use due to the moisture absorption and air permeability, and then meshes in spinning are filled with oil, so that the resistivity is increased, and the conduction shielding effect on electromagnetic radiation is influenced;
the chinese patent document CN103469578A also discloses a preparation method of an ultraviolet-proof and electromagnetic radiation-proof textile fabric, which is characterized in that: the PEDOT/PSS aqueous dispersion is vibrated and dispersed and then is added into a water-soluble polyurethane solution, a fabric base fabric is subjected to a two-dipping and two-rolling process at room temperature, a PEDOT/PSS mixed aqueous solution is padded on the fabric, and the padding allowance rate of the fabric is 60% -80%; the padded fabric is placed in a high-temperature oven to be dried, so that the ultraviolet-proof and electromagnetic-radiation-proof PEDOT/PS coated fabric is prepared, but because the water-soluble base material of the padded fabric is easily splashed and immersed by water when being used, the base material easily influences the structural strength among molecules when being immersed by water, influences the overall durability, and cannot have good durability and service life.
Disclosure of Invention
The invention aims to: the antistatic electromagnetic radiation-proof composite fabric and the preparation method thereof are provided in order to solve the problems that oil dirt is easy to enter the inner layer of the fabric, a base material is easy to splash and immerse when in use, and the structural strength among molecules is easy to influence when the base material is immersed in water.
In order to achieve the purpose, the invention adopts the following technical scheme:
the antistatic and electromagnetic radiation-resistant composite fabric is prepared by blending A material yarns and B material yarns, wherein the A material yarns are modified nylon material yarns and comprise the following components in parts by weight: 5-10 parts of nylon 6 spinning solution, 5-8 parts of micro-nano shielding filler particles, 2-4 parts of sodium alginate gel and 1-5 parts of plasticizer;
the material B is a modified carbon nanofiber crystal filament and comprises the following components in parts by weight: 2-5 parts of nickel-plated copper powder particles, 5-10 parts of carbon nanofibers, 1-3 parts of a coagulant and 10-15 parts of a solvent.
As a further description of the above technical solution:
the solvent is one or a combination of acetic acid solution, calcium nitrate, methanol and ethanol.
As a further description of the above technical solution:
the micro-nano shielding filler particles are silver-loaded alumina filler particles.
As a further description of the above technical solution:
a preparation method of an antistatic and anti-electromagnetic radiation composite fabric specifically comprises the following steps:
s101, preparing a material A modified nylon material yarn, namely adding a nylon 6 monomer into a corresponding solvent to prepare a nylon 6 spinning solution, slowly dripping a plasticizer with a formula amount, after the plasticizer is fully mixed, keeping the mixture for later use, adding corresponding micro-nano shielding filler particles into sodium alginate gel with the formula amount for load mixing, fully mixing the micro-nano shielding filler particles and the sodium alginate gel through a magnetic stirrer, heating to wait for the micro-nano shielding filler particles in gel-state sodium alginate to be fully mixed and dispersed, stopping stirring, feeding a gel solution into an extruder to be fully mixed with the nylon 6 spinning solution, carrying out electrostatic spinning on the prepared modified nylon 6 spinning solution after mixing, simultaneously introducing spiral airflow during electrostatic spinning, and after the nylon 6 spinning solution is cooled, winding and rolling to wait for spinning;
s102, preparing modified carbon nanofiber crystal yarns by using a material B, namely shearing carbon nanofibers according to the formula, soaking the sheared carbon nanofibers in a heated aqueous solution of p-aminobenzoic acid for 24 hours, adding a small amount of NaOH for catalysis, soaking the treated carbon fibers in an acetic acid solution, cleaning the carbon fibers respectively with distilled water and absolute ethyl alcohol, drying the carbon fibers in a drying box for later use, dropwise adding phosphorus pentoxide into calcium nitrate and an alcohol solution, converting the phosphorus pentoxide into a gel state, adding a certain amount of carbon fiber gel, fully mixing, co-extruding the carbon nanofiber crystal yarns by using an extruder and adding nickel-plated copper powder, fully drying, winding and winding to wait for spinning;
and S103, communicating the prepared A material yarn and B material yarn with a warp and weft cloth spinning machine to spin cloth, and cutting the spun cloth to obtain the composite fabric.
As a further description of the above technical solution:
the water solution of p-aminobenzene is 2wt% in weight percentage, and the temperature of the p-aminobenzene solution is 70 ℃.
As a further description of the above technical solution:
the mass ratio of the aqueous solution of p-aminobenzene to the carbon fiber in the S102 is 50:1.
as a further description of the above technical solution:
the concentration of the phosphorus pentoxide is 4mol/L.
As a further description of the above technical solution:
and the temperature of the drying box in the S102 is 70-80 ℃.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, the silver-loaded alumina filler can be mixed by the load mixing of the sodium alginate gel and the micro-nano shielding filler particles, the silver-loaded alumina can improve the antibacterial capability of the fabric and simultaneously reduce the surface resistivity, the antistatic capability and the electromagnetic shielding effect of the fabric are effectively improved, meanwhile, the improvement of the load bonding strength is improved by the mixed electrostatic spinning of nylon 6 and the gel-state micro-nano shielding filler particles, the influence of the spinning size on the tensile stress is favorably reduced by the introduced spiral blowing gas, the spinning yield is effectively improved, the oil stain resistance of the fabric is improved, meanwhile, the tensile strength and the integral antistatic electromagnetic radiation effect are further improved by the gel-state blending modification of the carbon nanofiber crystal yarns and the nickel-plated copper powder, the load treatment of the nickel-plated copper powder is realized by the carbon nanofiber crystal yarns, and the durability and the oil stain resistance of the composite fabric after blending are further improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The invention provides a technical scheme that: the antistatic and electromagnetic radiation-resistant composite fabric is prepared by blending A material yarns and B material yarns, wherein the A material yarns are modified nylon material yarns and comprise the following components in parts by weight: 5 parts of nylon 6 spinning solution, 5 parts of micro-nano shielding filler particles, 2 parts of sodium alginate gel and 1 part of plasticizer;
the material B is a modified carbon nanofiber crystal filament and comprises the following components in parts by weight: 2 parts of nickel-plated copper powder particles, 5 parts of carbon nanofibers, 1 part of a coagulant and 10 parts of a solvent, wherein the solvent is one or a combination of an acetic acid solution, calcium nitrate, methanol and ethanol, and the micro-nano shielding filler particles are silver-loaded alumina filler particles;
a preparation method of an antistatic and anti-electromagnetic radiation composite fabric specifically comprises the following steps:
s101, preparing a material A modified nylon material yarn, namely adding a nylon 6 monomer into a corresponding solvent to prepare a nylon 6 spinning solution, slowly dripping a plasticizer with a formula amount, keeping for later use after fully mixing, adding corresponding micro-nano shielding filler particles into sodium alginate gel with a formula amount to carry out load mixing, fully mixing the micro-nano shielding filler particles and the sodium alginate gel through a magnetic stirrer, heating to wait for the micro-nano shielding filler particles in gel-state sodium alginate to be fully mixed and dispersed, stopping stirring, feeding a gel solution into an extruder to be fully mixed with the nylon 6 spinning solution, carrying out electrostatic spinning on the prepared modified nylon 6 spinning solution after mixing, introducing spiral airflow during electrostatic spinning, and winding after cooling the nylon 6 spinning solution to wait for spinning;
s102, preparing modified carbon nanofiber crystal yarns by using a material B, namely shearing carbon nanofibers according to the formula, soaking the sheared carbon nanofibers in a heated aqueous solution of p-aminobenzoic acid for 24 hours, adding a small amount of NaOH for catalysis, soaking the treated carbon fibers in an acetic acid solution, cleaning the carbon fibers respectively with distilled water and absolute ethyl alcohol, drying the carbon fibers in a drying box for later use, dropwise adding phosphorus pentoxide into calcium nitrate and an alcohol solution, converting the phosphorus pentoxide into a gel state, adding a certain amount of carbon fiber gel, fully mixing, co-extruding the carbon nanofiber crystal yarns by using an extruder and adding nickel-plated copper powder, fully drying, winding and winding to wait for spinning;
s103, communicating the prepared A feed yarn and B feed yarn with a warp-weft fabric spinning machine to spin fabric, and cutting the fabric after spinning to obtain a composite fabric;
wherein the aqueous solution of p-aminobenzene is 2wt% by weight, the temperature of the p-aminobenzene solution is 70 ℃, and the mass ratio of the aqueous solution of p-aminobenzene to the carbon fiber in S102 is 50:1, the concentration of the phosphorus pentoxide is 4mol/L, and the temperature of the drying box in S102 is 70-80 ℃.
The implementation mode is specifically as follows: after the gel-state calcium nitrate and the alcoholic solution are added into the carbon fiber gel, the calcium nitrate can wrap the outside of the carbon fiber gel, so that the tensile strength and the elastic property of the carbon fiber gel are improved, and the nickel-plated copper powder can be fully mixed in a close clearance inside the carbon fiber after the carbon fiber is unfolded.
Example 2
The invention provides a technical scheme that: the antistatic and electromagnetic radiation-resistant composite fabric is prepared by blending A material yarns and B material yarns, wherein the A material yarns are modified nylon material yarns and comprise the following components in parts by weight: 7 parts of nylon 6 spinning solution, 6 parts of micro-nano shielding filler particles, 3 parts of sodium alginate gel and 3 parts of plasticizer;
the B material yarn is a modified carbon nanofiber crystal yarn and comprises the following components in parts by weight: 3 parts of nickel-plated copper powder particles, 7 parts of carbon nanofibers, 2 parts of a coagulant and 12 parts of a solvent, wherein the solvent is one or a combination of an acetic acid solution, calcium nitrate, methanol and ethanol, and the micro-nano shielding filler particles are silver-loaded alumina filler particles;
a preparation method of an antistatic and anti-electromagnetic radiation composite fabric specifically comprises the following steps:
s101, preparing a material A modified nylon material yarn, namely adding a nylon 6 monomer into a corresponding solvent to prepare a nylon 6 spinning solution, slowly dripping a plasticizer with a formula amount, after the plasticizer is fully mixed, keeping the mixture for later use, adding corresponding micro-nano shielding filler particles into sodium alginate gel with the formula amount for load mixing, fully mixing the micro-nano shielding filler particles and the sodium alginate gel through a magnetic stirrer, heating to wait for the micro-nano shielding filler particles in gel-state sodium alginate to be fully mixed and dispersed, stopping stirring, feeding a gel solution into an extruder to be fully mixed with the nylon 6 spinning solution, carrying out electrostatic spinning on the prepared modified nylon 6 spinning solution after mixing, simultaneously introducing spiral airflow during electrostatic spinning, and after the nylon 6 spinning solution is cooled, winding and rolling to wait for spinning;
s102, preparing modified carbon nanofiber crystal yarns by using a material B, namely shearing carbon nanofibers according to the formula, soaking the sheared carbon nanofibers in a heated aqueous solution of p-aminobenzoic acid for 24 hours, adding a small amount of NaOH for catalysis, soaking the treated carbon fibers in an acetic acid solution, cleaning the carbon fibers respectively with distilled water and absolute ethyl alcohol, drying the carbon fibers in a drying box for later use, dropwise adding phosphorus pentoxide into calcium nitrate and an alcohol solution, converting the phosphorus pentoxide into a gel state, adding a certain amount of carbon fiber gel, fully mixing, co-extruding the carbon nanofiber crystal yarns by using an extruder and adding nickel-plated copper powder, fully drying, winding and winding to wait for spinning;
s103, communicating the prepared A feed yarn and B feed yarn with a warp-weft fabric spinning machine to spin fabric, and cutting the fabric after spinning to obtain a composite fabric;
wherein the aqueous solution of p-aminobenzene is 2wt% in gravity percentage, the temperature of the p-aminobenzene solution is 70 ℃, and the mass ratio of the aqueous solution of p-aminobenzene to the carbon fiber in S102 is 50:1, the concentration of the phosphorus pentoxide is 4mol/L, and the temperature of the drying box in S102 is 70-80 ℃.
Example 3
The invention provides a technical scheme that: the antistatic and electromagnetic radiation-resistant composite fabric is prepared by blending A material yarn and B material yarn, wherein the A material yarn is modified nylon material yarn and comprises the following components in parts by weight: 10 parts of nylon 6 spinning solution, 8 parts of micro-nano shielding filler particles, 4 parts of sodium alginate gel and 5 parts of plasticizer;
the material B is a modified carbon nanofiber crystal filament and comprises the following components in parts by weight: 5 parts of nickel-plated copper powder particles, 10 parts of carbon nanofibers, 3 parts of a coagulant and 15 parts of a solvent, wherein the solvent is one or a combination of an acetic acid solution, calcium nitrate, methanol and ethanol, and the micro-nano shielding filler particles are silver-loaded alumina filler particles;
a preparation method of an antistatic and electromagnetic radiation-proof composite fabric specifically comprises the following steps:
s101, preparing a material A modified nylon material yarn, namely adding a nylon 6 monomer into a corresponding solvent to prepare a nylon 6 spinning solution, slowly dripping a plasticizer with a formula amount, after the plasticizer is fully mixed, keeping the mixture for later use, adding corresponding micro-nano shielding filler particles into sodium alginate gel with the formula amount for load mixing, fully mixing the micro-nano shielding filler particles and the sodium alginate gel through a magnetic stirrer, heating to wait for the micro-nano shielding filler particles in gel-state sodium alginate to be fully mixed and dispersed, stopping stirring, feeding a gel solution into an extruder to be fully mixed with the nylon 6 spinning solution, carrying out electrostatic spinning on the prepared modified nylon 6 spinning solution after mixing, simultaneously introducing spiral airflow during electrostatic spinning, and after the nylon 6 spinning solution is cooled, winding and rolling to wait for spinning;
s102, preparing modified carbon nanofiber crystal yarns by using a material B, namely shearing carbon nanofibers according to the formula, soaking the sheared carbon nanofibers in a heated aqueous solution of p-aminobenzoic acid for 24 hours, adding a small amount of NaOH for catalysis, soaking the treated carbon fibers in an acetic acid solution, cleaning the carbon fibers respectively with distilled water and absolute ethyl alcohol, drying the carbon fibers in a drying box for later use, dropwise adding phosphorus pentoxide into calcium nitrate and an alcohol solution, converting the phosphorus pentoxide into a gel state, adding a certain amount of carbon fiber gel, fully mixing, co-extruding the carbon nanofiber crystal yarns by using an extruder and adding nickel-plated copper powder, fully drying, winding and winding to wait for spinning;
s103, communicating the prepared A feed yarn and B feed yarn with a warp-weft fabric spinning machine to spin fabric, and cutting the fabric after spinning to obtain a composite fabric;
wherein the aqueous solution of p-aminobenzene is 2wt% in gravity percentage, the temperature of the p-aminobenzene solution is 70 ℃, and the mass ratio of the aqueous solution of p-aminobenzene to the carbon fiber in S102 is 50:1, the concentration of the phosphorus pentoxide is 4mol/L, and the temperature of the drying box in S102 is 70-80 ℃.
The fabrics prepared according to examples 1-3 and commercially available radiation protective fabrics and antistatic fabrics were subjected to functional tests for comparative example 12, and the volume resistivity and oil absorption test by immersion in oil or water were first tested, and the gravity change rate was tested by immersion for 24 hours, with the results as follows:
as can be seen from the above table, in example 2, the content of the spandex is always good, the gap filling capability is good, the resistance to external oil and water is effectively improved, and the volume conductance is moderate, so that example 2 is a preferred embodiment of the present invention;
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The preparation method of the antistatic and electromagnetic radiation-resistant composite fabric is characterized in that the composite fabric is prepared by blending A material yarn and B material yarn, wherein the A material yarn is modified nylon material yarn and comprises the following components in parts by weight: 5-10 parts of nylon 6 spinning solution, 5-8 parts of micro-nano shielding filler particles, 2-4 parts of sodium alginate gel and 1-5 parts of plasticizer;
the material B is a modified carbon nanofiber crystal filament and comprises the following components in parts by weight: 2-5 parts of nickel-plated copper powder particles, 5-10 parts of carbon nanofibers, 1-3 parts of a coagulant and 10-15 parts of a solvent;
the preparation method of the antistatic and anti-electromagnetic radiation composite fabric specifically comprises the following steps:
s101, preparing a material A modified nylon material yarn, namely adding a nylon 6 monomer into a corresponding solvent to prepare a nylon 6 spinning solution, slowly dripping a plasticizer with a formula amount, keeping for later use after fully mixing, adding corresponding micro-nano shielding filler particles into sodium alginate gel with a formula amount to carry out load mixing, fully mixing the micro-nano shielding filler particles and the sodium alginate gel through a magnetic stirrer, heating to wait for the micro-nano shielding filler particles in gel-state sodium alginate to be fully mixed and dispersed, stopping stirring, feeding a gel solution into an extruder to be fully mixed with the nylon 6 spinning solution, carrying out electrostatic spinning on the prepared modified nylon 6 spinning solution after mixing, introducing spiral airflow during electrostatic spinning, and winding after cooling the nylon 6 spinning solution to wait for spinning;
s102, preparing modified carbon nanofiber crystal yarns by using a material B, namely shearing carbon nanofibers according to the formula, soaking the sheared carbon nanofibers in a heated aqueous solution of p-aminobenzoic acid for 24 hours, adding a small amount of NaOH for catalysis, soaking the treated carbon fibers in an acetic acid solution, cleaning the carbon fibers respectively with distilled water and absolute ethyl alcohol, drying the carbon fibers in a drying box for later use, dropwise adding phosphorus pentoxide into calcium nitrate and an alcohol solution, converting the phosphorus pentoxide into a gel state, adding a certain amount of carbon fiber gel, fully mixing, co-extruding the carbon nanofiber crystal yarns by using an extruder and adding nickel-plated copper powder, fully drying, winding and winding to wait for spinning;
s103, communicating the prepared A material yarns and the prepared B material yarns with a warp-weft fabric spinning machine to spin the fabric, and cutting the fabric after spinning to obtain the composite fabric.
2. The method for preparing the antistatic electromagnetic radiation resistant composite fabric according to claim 1, wherein the solvent is one or a combination of acetic acid solution, calcium nitrate, methanol and ethanol.
3. The preparation method of the antistatic electromagnetic radiation preventing composite fabric as claimed in claim 1, wherein the micro-nano shielding filler particles are silver-loaded alumina filler particles.
4. The method for preparing an antistatic and electromagnetic radiation preventing composite fabric according to claim 1, wherein the aqueous solution of p-aminobenzene is 2wt% by weight, and the temperature of the solution of p-aminobenzene is 70 ℃.
5. The preparation method of the antistatic electromagnetic radiation preventing composite fabric as claimed in claim 1, wherein the mass ratio of the aqueous solution of p-aminobenzene to the carbon fiber in S102 is 50:1.
6. the method for preparing an antistatic electromagnetic radiation shielding composite fabric as claimed in claim 1, wherein the concentration of phosphorus pentoxide in S102 is 4-6mol/L.
7. The method for preparing the antistatic electromagnetic radiation resistant composite fabric according to claim 1, wherein the temperature of the drying oven in S102 is 70-80 ℃.
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| CN115928424A (en) * | 2022-11-01 | 2023-04-07 | 南通东典纺织品有限公司 | Antistatic anti-electromagnetic radiation composite fabric and preparation method thereof |
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| CN101363143B (en) * | 2008-09-25 | 2011-04-27 | 东华大学 | Nylon 6/superfine calcium carbonate microparticle complex fiber and preparation method thereof |
| CN103556365A (en) * | 2013-10-17 | 2014-02-05 | 苏州威尔德工贸有限公司 | Anti-bacterial radiation-proof fabric |
| CN104223536A (en) * | 2014-09-15 | 2014-12-24 | 江阴科豪服装色织有限公司 | Anti-static memory anti-radiation slightly-fragrant fabric |
| CN105696090B (en) * | 2016-02-19 | 2018-04-17 | 江苏亿茂滤材有限公司 | A kind of preparation method of air filtration carbon nano-tube fibre film |
| CN107523939A (en) * | 2016-06-21 | 2017-12-29 | 刘向文 | A kind of ultrathin flexible electromagnetic shielding film and preparation method thereof |
| CN108930075A (en) * | 2018-07-11 | 2018-12-04 | 苏州市天翱特种织绣有限公司 | A kind of radiation-proof fabric |
| CN111074365A (en) * | 2019-12-13 | 2020-04-28 | 宁波太平鸟时尚服饰创意研究院有限公司 | High-performance radiation-proof metal fabric and preparation method thereof |
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