CN1460534A - Nano fibre protective filtering material and its preparation method - Google Patents

Nano fibre protective filtering material and its preparation method Download PDF

Info

Publication number
CN1460534A
CN1460534A CN 03131586 CN03131586A CN1460534A CN 1460534 A CN1460534 A CN 1460534A CN 03131586 CN03131586 CN 03131586 CN 03131586 A CN03131586 A CN 03131586A CN 1460534 A CN1460534 A CN 1460534A
Authority
CN
China
Prior art keywords
fiber
nanofiber
acid
poly
fibre
Prior art date
Application number
CN 03131586
Other languages
Chinese (zh)
Inventor
李新松
姚琛
浦跃朴
Original Assignee
东南大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 东南大学 filed Critical 东南大学
Priority to CN 03131586 priority Critical patent/CN1460534A/en
Publication of CN1460534A publication Critical patent/CN1460534A/en

Links

Abstract

The nano fibre protective material is made into the form of a laminar structure, its middle layer is made of high-molecular nano fibre membrane material, the diameter of the nano fibre is 10 nano-3000 nano, and its external layer is respectively one layer or multilayer natural fibre or synthetic fibre or blended fabric on non-woven fabric, and the diameter of fibre is 1 micrometer-100 micrometers. Its preparation method includes the following steps: dissolving or dispersing one or several kinds of high-molecular materials in solvent to obtain transparent solution or mixture, dispersing additive into the above-mentioned solution or melting one or several kinds of high-molecular materials to obtain electric spinning material, then adding said electric spinning material into one or several storage tanks.

Description

Nanofiber protection filtering material and preparation method thereof
One, technical field:
The present invention is nanofiber protective materials and preparation method thereof, belongs to the technical field of protective materials preparation.
Two, background technology:
Protective materials can adopt natural fabric or synthetic textiles, can also adopt nonwoven fabric, the cotton yarn mouth mask is the material that modal protection particle etc. enters respiratory tract, medical mask nonwoven fabric commonly used is made, the diameter of fiber is about 20 microns, aperture between the fiber is bigger, and is not so good to fine grain filter effect.
Vest is often made by nonwoven fabric, and the aperture between the same fiber is bigger.A kind of protective materials is to sandwich plastic film material etc. in the fabric, gives heat-preserving function.The vest dress of being made by the gas-impermeable plastics thin-film material makes people's discomfort.
In mouth mask, add the active carbon interlayer and can improve the short grained effect of obstruct, but relatively poor to intercepting aerocolloidal effect.
Another kind of protective materials is to add bactericidal additive etc. in the fabric, gives functions such as protective materials sterilization.
Another protective materials is to add counter infrared ray radiation agent and anti-ultraviolet radiation agent agent etc. in the fabric, gives the protective materials specific function.
Above-mentioned protective materials or employing general fibre material, fibre diameter is thicker.To intercepting superfine particle or aerocolloidal effect is relatively poor.
So it is little to be necessary to develop a fiber material diameter, can effectively intercept superfine particle or aerocolloidal protective materials.
Three, summary of the invention:
1, technical problem
The purpose of this invention is to provide a kind of intensity height, and nanofiber protective materials that permeability good good and preparation method thereof to the gentle colloidal sol barrier property of superfine particle.
2, technical scheme
Nanofiber protection filtering material of the present invention and preparation method thereof.This material is a layer structure, the intermediate layer is the high polymer nanometer fiber membrane material, nanofiber diameter is 10 nanometers-3000 nanometers, and skin is respectively the braided fabric or the nonwoven fabric of one or more layers natural fabric or synthetic fiber or both blend fibres, and fibre diameter is 1 micron-100 microns.
Intermediate layer high polymer nanometer fiber membrane material can be made of two-layer or multilayer, the nanofiber diameter of at least one floor height molecule nano tunica fibrosa is 10 nanometers-1000 nanometers, and the nanofiber diameter of at least one floor height molecule nano tunica fibrosa is 300 nanometers-3000 nanometers.Outer outstanding respectively one or more layers natural fabric or synthetic fiber or both blend fibres, fibre diameter is 1 micron-100 microns.
The intermediate layer macromolecular material is one or more in the following material: polyolefin, polyester, polyamide, polyethers, halogenated polymer, polyacrylonitrile, polyvinyl acetate, polyvinyl alcohol, polyacrylic, polyimides, polyphenylene oxide, poly terephthalic acid p-phenylenediamine (PPD), poly-M-phthalic acid m-phenylene diamine (MPD), polyphenylene sulfide, polyurethane, epoxy resin, phenolic resins, Lauxite.Or poly--L-lactic acid, poly--(D, L)-and lactic acid, polyglycolic acid, polycaprolactone, poly-butyrolactone, poly-valerolactone, poly-acid anhydrides, polyamino acid, in shitosan, hyaluronic acid, chondroitin sulfate, collagen, carrageenan, alginic acid, gelatin, glucan, fibrin, the silk-fibroin.Or above-mentioned two or more blend.Or the copolymer of following at least two kinds of monomers: L-lactic acid, D, L-lactic acid, glycolic acid, caprolactone, butyrolactone, valerolactone.
Outer layer fiber is a cotton fiber, flax fibre, cocoon fiber, azelon, chitin fiber.Or polyester fiber, polyamide fiber, polyamide fiber, the polyethers fiber, polyacrylonitrile fibre, polyvinyl acetate fibers, vinal, vinylon, polyimide fiber, poly terephthalic acid p-phenylenediamine (PPD) fiber, poly-M-phthalic acid valve phenylenediamine fiber, polyphenylether fibre, polyphenylene sulfide fibre, acid fiber by polylactic, or various copolymer fibre.
The nanofiber protective materials also contains one or more following additives: magnetic material, conductive material, antibiotic, antiseptic, bactericide, essence, spices, additive level is less than 10%.
The preparation method of nanofiber protective materials is: one or more macromolecular materials are dissolved in solvent or are scattered in and become clear solution or mixture in the solvent, additive is dispersed in the above-mentioned solution, or with one or more melt polymer materials, obtain the electrospinning raw material, join then in one or more storage tanks, be connected to two or more injector heads by syringe pump and conduit.Injector head connects high voltage electric field, and voltage is 1 kilovolt~120 kilovolts.Accepting part is one deck fibrous material, and places on conductive mesh or the plate conductive mesh or plate earthing.In electric field, carry out electrostatic spinning then, obtain the high polymer nanometer fiber membrane material.At high polymer nanometer fiber laminar surface one or more layers common polymer fiber material that superposes, manufacturing procedure after cutting or heat treatment etc., or mix with additive, obtain the nanofiber protective materials.The high voltage electric field that injector head connects is high pressure positive electric field, high pressure negative electric field or high-voltage alternating electric field.
A kind of preparation method of nanofiber protective materials is: one or more macromolecular materials are dissolved in solvent or are scattered in and become clear solution or mixture in the solvent, additive is dispersed in the above-mentioned solution, or with one or more melt polymer materials, obtain the electrospinning raw material, join then in one or more storage tanks, be connected to two or more injector heads by syringe pump and conduit.Injector head connects high voltage electric field, and voltage is 3 kilovolts~120 kilovolts.Accepting part is one deck fibrous material, and places on conductive mesh or the plate conductive mesh or plate earthing.In electric field, carry out electrostatic spinning then, obtain the different two-layer or layer high molecule micro/nano fibrous membrane material of structure.At high polymer nanometer fiber laminar surface one or more layers common polymer fiber material that superposes, manufacturing procedure after cutting or heat treatment etc., or mix with additive, obtain the nanofiber protective materials.
3, beneficial effect
The present invention compared with prior art has following advantage:
(1) the present invention is to provide nanofiber protection filtering material and preparation method thereof.
(2) nanofiber filter protection material provided by the invention and preparation method thereof has the simple feature of processing technology.Adopt electrospinning technology to obtain the superfine fibre composite, process, obtain various protective materialss through the back.
(3) nanofiber protection filtering material provided by the invention and preparation method thereof adopts electrospinning technology to obtain superfine fibre, and is compound with the general fibre material, obtains various protective materialss, has higher intensity.
(4) nanofiber protection filtering material provided by the invention and preparation method thereof adopts electrospinning technology to obtain superfine fibre, and is compound with the general fibre material, obtains various protective materialss, and superfine particle or aerosol are had efficient barrier property.The nanofiber protective materials intercepts 0.3 micron aerocolloidal efficient and reaches more than 96%.
(5) nanofiber protection filtering material provided by the invention and preparation method thereof, functional additives such as antiseptic are joined in the system adopt electrospinning technology to obtain superfine fibre, compound with the general fibre material, obtain various protective materialss, not only superfine particle or aerosol had efficient barrier property and good permeability, and has special function, as antibacterial functions etc.
(6) nanofiber protection filtering material provided by the invention and preparation method thereof, adopt electrospinning technology to obtain the structure two-layer or multilayer superfine fibre film different by two or more shower nozzles with filter efficiency, compound with the general fibre material, obtain various high-barrier protective materialss, superfine particle or aerosol are had efficient barrier property.The nanofiber protective materials intercepts 0.3 micron aerocolloidal efficient and reaches more than 99%.
Four, the specific embodiment
Nanofiber protection filtering material of the present invention and preparation method thereof.This material is a layer structure, the intermediate layer is the high polymer nanometer fiber membrane material, nanofiber diameter is 10 nanometers-3000 nanometers, and skin is respectively the braided fabric or the nonwoven fabric of one or more layers natural fabric or synthetic fiber or both blend fibres, and fibre diameter is 1 micron-100 microns.
Intermediate layer high polymer nanometer fiber membrane material can be made of two-layer or multilayer, the nanofiber diameter of at least one floor height molecule nano tunica fibrosa is 10 nanometers-1000 nanometers, and the nanofiber diameter of at least one floor height molecule nano tunica fibrosa is 300 nanometers-3000 nanometers.Skin is respectively one or more layers natural fabric or synthetic fiber or both blend fibres, and fibre diameter is 1 micron-100 microns.Nanofiber protection filtering material intercepts 0.3 micron aerocolloidal efficient and reaches more than 98%.
The intermediate layer macromolecular material is one or more in the following material: polyolefin, polyester, polyamide, polyethers, halogenated polymer, polyacrylonitrile, polyvinyl acetate, polyvinyl alcohol, polyacrylic, polyimides, polyphenylene oxide, poly terephthalic acid p-phenylenediamine (PPD), poly-M-phthalic acid m-phenylene diamine (MPD), polyphenylene sulfide, polyurethane, epoxy resin, phenolic resins, Lauxite.Or poly--L-lactic acid, poly--(D, L)-and lactic acid, polyglycolic acid, polycaprolactone, poly-butyrolactone, poly-valerolactone, poly-acid anhydrides, polyamino acid, in shitosan, hyaluronic acid, chondroitin sulfate, collagen, carrageenan, alginic acid, gelatin, glucan, fibrin, the silk-fibroin.Or above-mentioned two or more blend.Or the copolymer of following at least two kinds of monomers: L-lactic acid, D, L-lactic acid, glycolic acid, caprolactone, butyrolactone, valerolactone.
Outer layer fiber is a cotton fiber, flax fibre, cocoon fiber, azelon, chitin fiber.Or polyester fiber, polyamide fiber, polyamide fiber, the polyethers fiber, polyacrylonitrile fibre, polyvinyl acetate fibers, vinal, vinylon, polyimide fiber, poly terephthalic acid p-phenylenediamine (PPD) fiber, poly-M-phthalic acid m-phenylene diamine (MPD) fiber, polyphenylether fibre, polyphenylene sulfide fibre, acid fiber by polylactic, or various copolymer fibre.
The nanofiber protective materials also contains one or more following additives: magnetic material, conductive material, antibiotic, antiseptic, bactericide, essence, spices, additive level is less than 10%.
The preparation method of nanofiber protective materials is: one or more macromolecular materials are dissolved in solvent or are scattered in and become clear solution or mixture in the solvent, additive is dispersed in the above-mentioned solution, or with one or more melt polymer materials, obtain the electrospinning raw material, add in the storage tank then, be connected to two or more injector heads by syringe pump and conduit, injector head connects high voltage electric field, and voltage is 1 kilovolt~120 kilovolts.Accepting part is one deck fibrous material, and places on conductive mesh or the plate conductive mesh or plate earthing.In electric field, carry out electrostatic spinning then, obtain the high polymer nanometer fiber membrane material.At high polymer nanometer fiber laminar surface one or more layers common polymer fiber material that superposes, manufacturing procedure after cutting or heat treatment etc., or mix with additive, obtain the nanofiber protective materials.What be connected with one or more injector heads is single electrospinning mixture or multiple electrospinning mixture.The high voltage electric field that injector head connects is the high pressure positive electric field, high pressure negative electric field, high-voltage alternating electric field.
A kind of preparation method of nanofiber protective materials is: one or more macromolecular materials are dissolved in solvent or are scattered in and become clear solution or mixture in the solvent, additive is dispersed in the above-mentioned solution, or with one or more melt polymer materials, obtain the electrospinning raw material, join then in one or more storage tanks, be connected to two or more injector heads by syringe pump and conduit.Injector head connects high voltage electric field, and voltage is 1 kilovolt~120 kilovolts.Accepting part is one deck fibrous material, and places on conductive mesh or the plate conductive mesh or plate earthing.In electric field, carry out electrostatic spinning then, obtain the different two-layer or layer high molecule micro/nano fibrous membrane material of structure.At high polymer nanometer fiber laminar surface one or more layers common polymer fiber material that superposes, manufacturing procedure after cutting or heat treatment etc., or mix with additive, obtain the nanofiber protective materials.
Nanofiber protective materials proposed by the invention can be used for protective mask, vest, and the protection tent can also be used for filtering material such as air conditioner filter etc.
Embodiment 1
The preparation of nanofiber protective materials: macromolecular material can adopt poly--L-lactic acid, poly--(D, L)-and the copolymer of a kind of or following at least two kinds of monomers in lactic acid, polyglycolic acid, polycaprolactone, poly-butyrolactone, the poly-valerolactone: L-lactic acid, (D, L)-lactic acid, glycolic acid, caprolactone, butyrolactone, valerolactone, or their blend.
For example, 1 grammes per square metre average molecular weight is about 130,000 poly (l-lactic acid) and is dissolved in the 10ml acetone, be made into the Polymer Solution of 10% (mass fraction), stirred 24 hours, add then in the storage tank 1.Again 1 grammes per square metre average molecular weight is about 130,000 poly (l-lactic acid) and is dissolved in the 10ml dimethyl formamide, be made into the Polymer Solution of 10% (mass fraction), stirred 24 hours, add then in the storage tank 2.Storage tank 1 is connected to injector head by syringe pump and conduit, injector head connects high voltage electric field, receiving thing is nylon fiber cloth, nylon fiber cloth below is a copper mesh, copper mesh ground connection, and distance is controlled at about 5cm between injector head and reception thing, solution flow rate 6ml/h, voltage is 10 kilovolts, carries out electrospinning, obtains micro/nano fibrous membrane material.Storage tank 2 is connected to another injector head by syringe pump and conduit, injector head connects high voltage electric field, receiving thing is top micro/nano fibrous membrane material, distance is controlled at about 5cm between injector head and reception thing, and solution flow rate 1ml/h, voltage are 10 kilovolts, carry out electrospinning, obtain the double-layer nanometer fiber film material,, obtain product at upper strata stack one deck nylon fiber cloth.This material is 99.9999% to the rejection rate of 300 nano particles.
Embodiment 2
The preparation of nanofiber protective materials: macromolecule can be a polyolefin, polyethylene, polypropylene, polybutadiene, polyisoprene, polyester, polyethylene terephthalate, poly-to the dibenzoic acid butanediol ester, polybutylene terephthalate (PBT), Merlon, polyamide, nylon 6, nylon 66, nylon 1010, NYLON610, polyethers, polyoxyethylene, polyoxypropylene, poly-halogenated hydrocarbons, polystyrene, polymethylstyrene, polyacrylonitrile, polyvinyl acetate, polyvinyl alcohol, polyacrylic acid, polyacrylate, polyacrylate, polymethylacrylic acid, polymethacrylates, poly-methyl acrylate, polyimides, polyphenylene oxide, poly terephthalic acid p-phenylenediamine (PPD).
For example, 2 gram nylon 6 are dissolved in the 20ml formic acid, are made into the Polymer Solution of 10% (mass fraction), be connected to injector head by syringe pump and conduit, injector head connects the high pressure positive electric field, and receiving thing is the polyester fiber net, and fibroreticulate below is a copper mesh, copper mesh ground connection, distance is controlled at about 6cm between injector head and reception thing, and solution flow rate 3ml/h, voltage are about 10kv, carry out electrospinning, obtain one deck nylon 6/nanometer tunica fibrosa.Again 2 gram polystyrene are dissolved in the 20ml acetone, be made into the solution of 10% (mass fraction), be connected to injector head by syringe pump and conduit, injector head connects the high pressure positive electric field, receiving thing is above-mentioned nylon 6/nanometer tunica fibrosa, and solution flow rate 6ml/h, voltage are about 10kv, carry out electrospinning, obtain the double-layer nanometer tunica fibrosa.At upper strata stack one deck polyester fiber net, obtain the nanofiber protective materials.Embodiment 3
The preparation of nanofiber protective materials: the polyoxyethylene heating and melting becomes melt, be connected to injector head by syringe pump and conduit, injector head connects high voltage electric field, receiving thing is the polyester fiber net, fibroreticulate below is a copper mesh, copper mesh ground connection, and distance is controlled at about 10cm between injector head and reception thing, voltage is about 15kv, carries out electrospinning.Obtain the polyoxyethylene nano fibrous membrane.Again 1 grammes per square metre average molecular weight is about 130,000 poly (l-lactic acid) and is dissolved in the 10ml dimethyl formamide, be made into the Polymer Solution of 10% (mass fraction), stirred 24 hours, add in the storage tank then, be connected to injector head by syringe pump and conduit, injector head connects high voltage electric field, and receiving thing is above-mentioned polyoxyethylene nanofiber, solution flow rate 1ml/h, voltage is 10 kilovolts, carries out electrospinning, obtains the double-layer nanometer fiber film material, at upper strata stack one deck polyester fiber net, obtain the nanofiber protective materials.
Embodiment 4
The preparation of nanofiber protective materials: 2 gram nylon 6 are dissolved in the 20ml formic acid, be made into the Polymer Solution of 10% (mass fraction), be connected to injector head by syringe pump and conduit, injector head connects the high pressure positive electric field, receiving thing is the nylon fiber net, and solution flow rate 6ml/h, voltage are about 10kv, carry out electrospinning, obtain nano fibrous membrane.At upper strata stack one deck nylon fiber net, obtain the nanofiber protective materials.Embodiment 5
The preparation of nanofiber protective materials: 5 gram polystyrene are dissolved in 50 milliliters of acetone, be connected to 6 injector heads by syringe pump and conduit, injector head connects high voltage electric field, distance is controlled at about 6cm between injector head and reception thing, and receiving thing is the nylon fiber net, and fibroreticulate below is a copper mesh, copper mesh ground connection, voltage is about 10kv, carries out electrospinning, obtains the pipe/polyhenylethylene nano tunica fibrosa.5 gram nylon 6 are dissolved in the 50ml formic acid, be made into the Polymer Solution of 10% (mass fraction), be connected to 6 injector heads by syringe pump and conduit, injector head connects high voltage electric field, receiving thing is above-mentioned pipe/polyhenylethylene nano fiber, and solution flow rate 3ml/h, voltage are about 10kv, carry out electrospinning, obtain the double-layer nanometer tunica fibrosa.At upper strata stack one deck nylon fiber cloth, obtain the nanofiber protective materials.
The preparation of embodiment 6 nanofiber protective materialss: 5 gram polystyrene are dissolved in 50 milliliters of oxolanes, be connected to 6 injector heads by syringe pump and conduit, injector head connects the high pressure negative electric field, distance is controlled at about 6cm between injector head and reception thing, and receiving thing is the nylon fiber net, and fibroreticulate below is a copper mesh, copper mesh ground connection, voltage is about 10kv, carries out electrospinning, obtains the pipe/polyhenylethylene nano tunica fibrosa.5 gram nylon 6 are dissolved in the 50ml formic acid, be made into the Polymer Solution of 10% (mass fraction), be connected to 6 injector heads by syringe pump and conduit, injector head connects the high pressure negative electric field, receiving thing is above-mentioned pipe/polyhenylethylene nano fiber, and solution flow rate 3ml/h, voltage are about 10kv, carry out electrospinning, obtain the double-layer nanometer tunica fibrosa.At upper strata stack one deck nylon fiber cloth, obtain the nanofiber protective materials.
Embodiment 7
The preparation of nanofiber protective materials: 5 gram Merlon are dissolved in 30 milliliters of carrene, be connected to 6 injector heads by syringe pump and conduit, injector head connects the high pressure positive electric field, distance is controlled at about 6cm between injector head and reception thing, and receiving thing is the nylon fiber net, and fibroreticulate below is a copper mesh, copper mesh ground connection, voltage is about 10kv, carries out electrospinning, obtains the polycarbonate nano tunica fibrosa.5 gram nylon 6 are dissolved in the 50ml formic acid, be made into the Polymer Solution of 10% (mass fraction), be connected to 6 injector heads by syringe pump and conduit, injector head connects the high pressure positive electric field, receiving thing is above-mentioned pipe/polyhenylethylene nano fiber, and solution flow rate 3ml/h, voltage are about 10kv, carry out electrospinning, obtain the double-layer nanometer tunica fibrosa.At upper strata stack one deck nylon fiber cloth, obtain the nanofiber protective materials.
Embodiment 8
With 0.5 grammes per square metre average molecular weight is that the polyoxyethylene of 130,000 poly (l-lactic acid)s and 0.5 gram-molecular weight 100,000 is dissolved in the 10ml dimethyl formamide, be made into the Polymer Solution of 10% (mass fraction), mixture joins in the storage tank, and is connected to injector head with conduit, injector head connects the high pressure positive electric field, distance is controlled at about 5cm between injector head and reception thing, and receiving thing is the nylon fiber net, and fibroreticulate below is a copper mesh, copper mesh ground connection, solution flow rate 6ml/h, voltage are about 10kv, carry out electrospinning.Obtain poly (l-lactic acid) and polyoxyethylene blend nano fibrous membrane.With 0.5 grammes per square metre average molecular weight is 100,000 poly-D, L-lactic acid is dissolved in the 10ml dimethyl formamide, be made into the Polymer Solution of 10% (mass fraction), and be connected to injector head with conduit, injector head connects the high pressure positive electric field, distance is controlled at about 5cm between injector head and reception thing, receiving thing is above-mentioned blend nano fibrous membrane, and solution flow rate 1ml/h, voltage are about 10kv, carry out electrospinning, obtain the double-layer nanometer tunica fibrosa.At upper strata stack one deck nylon fiber cloth, obtain product.Embodiment 9
With 0.5 grammes per square metre average molecular weight is that the polyoxyethylene of 130,000 poly (l-lactic acid)s and 0.5 gram-molecular weight 100,000 is dissolved in the 10ml dimethyl formamide, be made into the Polymer Solution of 10% (mass fraction), add the big enzyme element of 0.01 gram celebrating, mixture joins in the storage tank, and be connected to injector head with conduit, injector head connects the high pressure positive electric field, distance is controlled at about 5cm between injector head and reception thing, receiving thing is the nylon fiber net, fibroreticulate below is a copper mesh, copper mesh ground connection, solution flow rate 6ml/h, voltage is about 10kv, carries out electrospinning.Obtain containing plain poly (l-lactic acid) of the big enzyme of celebrating and polyoxyethylene blend nano fibrous membrane.With 0.5 grammes per square metre average molecular weight is 100,000 poly-D, L-lactic acid is dissolved in the 10ml dimethyl formamide, be made into the Polymer Solution of 10% (mass fraction), and be connected to injector head with conduit, injector head connects the high pressure positive electric field, distance is controlled at about 5cm between injector head and reception thing, receiving thing is above-mentioned blend nano fibrous membrane, and solution flow rate 1ml/h, voltage are about 10kv, carry out electrospinning, obtain containing the double-layer nanometer tunica fibrosa of celebrating big enzyme element.At upper strata stack one deck nylon fiber cloth, obtain product.
Embodiment 10
The preparation of nanofiber protective materials: 2 gram nylon 6 are dissolved in the 20ml formic acid, be made into the Polymer Solution of 10% (mass fraction), be connected to injector head by syringe pump and conduit, injector head connects the high-voltage alternating electric field, receiving thing is the nylon fiber net, and solution flow rate 6ml/h, voltage are about 10kv, carry out electrospinning, obtain nano fibrous membrane.At upper strata stack one deck nylon fiber net, obtain the nanofiber protective materials.

Claims (8)

1, a kind of nanofiber protection filtering material, it is characterized in that this material is a layer structure, the intermediate layer is the high polymer nanometer fiber membrane material, nanofiber diameter is 10 nanometers-3000 nanometers, skin is respectively the braided fabric or the nonwoven fabric of one or more layers natural fabric or synthetic fiber or both blend fibres, and fibre diameter is 1 micron-100 microns.
2, nanofiber protection filtering material according to claim 1, it is characterized in that intermediate layer high polymer nanometer fiber membrane material is made of two-layer or multilayer, the nanofiber diameter of at least one floor height molecule nano tunica fibrosa is 10 nanometers-1000 nanometers, and the nanofiber diameter of at least one floor height molecule nano tunica fibrosa is 300 nanometers-3000 nanometers.
3, nanofiber protection filtering material according to claim 1 is characterized in that the high polymer nanometer fiber membrane material is one or more in the following material: polyolefin, polyester, polyamide, polyethers, halogenated polymer, polyacrylonitrile, polyvinyl acetate, polyvinyl alcohol, polyacrylic, polyimides, polyphenylene oxide, poly terephthalic acid p-phenylenediamine (PPD), poly-M-phthalic acid m-phenylene diamine (MPD), polyphenylene sulfide, polyurethane, epoxy resin, phenolic resins, Lauxite; Or poly--L-lactic acid, poly--(D, L)-lactic acid, polyglycolic acid, polycaprolactone, poly-butyrolactone, poly-valerolactone, poly-acid anhydrides, polyamino acid, in shitosan, hyaluronic acid, chondroitin sulfate, collagen, carrageenan, alginic acid, gelatin, glucan, fibrin, the silk-fibroin; Or above-mentioned two or more blend; Or the copolymer of following at least two kinds of monomers: L-lactic acid, D, L-lactic acid, glycolic acid, caprolactone, butyrolactone, valerolactone.
4, nanofiber protection filtering material according to claim 1 is characterized in that outer layer fiber is a cotton fiber, flax fibre, cocoon fiber, azelon, chitin fiber; Or polyester fiber, polyamide fiber, polyamide fiber, the polyethers fiber, polyacrylonitrile fibre, polyvinyl acetate fibers, vinal, vinylon, polyimide fiber, poly terephthalic acid p-phenylenediamine (PPD) fiber, poly-M-phthalic acid m-phenylene diamine (MPD) fiber, polyphenylether fibre, polyphenylene sulfide fibre, acid fiber by polylactic, or various copolymer fibre.
5, nanofiber protection filtering material according to claim 1, it is characterized in that this protective materials also contains one or more following additives: magnetic material, conductive material, antibiotic, antiseptic, bactericide, essence, spices, additive level is less than 10%.
6, a kind of preparation method of nanofiber protection filtering material, it is characterized in that the preparation method is: one or more macromolecular materials are dissolved in solvent or are scattered in and become clear solution or mixture in the solvent, additive is dispersed in the above-mentioned solution, or with one or more melt polymer materials, obtain the electrospinning raw material, join then in one or more storage tanks, be connected to two or more injector heads by syringe pump and conduit, injector head connects high voltage electric field, and voltage is 1 kilovolt~120 kilovolts; Accepting part is one deck fibrous material, and places on conductive mesh or the plate conductive mesh or plate earthing; In electric field, carry out electrostatic spinning then, obtain the high polymer nanometer fiber membrane material; At high polymer nanometer fiber laminar surface one or more layers common polymer fiber material that superposes, manufacturing procedure after cutting or heat treatment etc., or mix with additive, obtain the nanofiber protective materials.
7, nanofiber protection filtering material preparation method according to claim 6, it is characterized in that the preparation method is: one or more macromolecular materials are dissolved in solvent or are scattered in and become clear solution or mixture in the solvent, additive is dispersed in the above-mentioned solution, or with one or more melt polymer materials, obtain the electrospinning raw material, join then in one or more storage tanks, be connected to two or more injector heads by syringe pump and conduit; Injector head connects high voltage electric field, and voltage is 1 kilovolt~120 kilovolts; Accepting part is one deck fibrous material, and places on conductive mesh or the plate conductive mesh or plate earthing; In electric field, carry out electrostatic spinning then, obtain the different two-layer or layer high molecule micro/nano fibrous membrane material of structure; At high polymer nanometer fiber laminar surface one or more layers common polymer fiber material that superposes, manufacturing procedure after cutting or heat treatment etc., or mix with additive, obtain the nanofiber protective materials.
8, nanofiber according to claim 6 protection filtering material preparation method, what it is characterized in that being connected with one or more injector heads is single electrospinning mixture or multiple electrospinning mixture.
CN 03131586 2003-05-28 2003-05-28 Nano fibre protective filtering material and its preparation method CN1460534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03131586 CN1460534A (en) 2003-05-28 2003-05-28 Nano fibre protective filtering material and its preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03131586 CN1460534A (en) 2003-05-28 2003-05-28 Nano fibre protective filtering material and its preparation method

Publications (1)

Publication Number Publication Date
CN1460534A true CN1460534A (en) 2003-12-10

Family

ID=29591213

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03131586 CN1460534A (en) 2003-05-28 2003-05-28 Nano fibre protective filtering material and its preparation method

Country Status (1)

Country Link
CN (1) CN1460534A (en)

Cited By (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1304674C (en) * 2004-04-20 2007-03-14 东华大学 Superfine non-woven fabric from fiber of poly lactic acid and fabricating method
CN100334267C (en) * 2005-03-25 2007-08-29 东南大学 Device and method for preparing combined continuous electro-spinning nano fibrous membrane
CN100390332C (en) * 2005-11-25 2008-05-28 清华大学 Electric device and method for spinning generation and collection
WO2008131642A1 (en) * 2007-04-26 2008-11-06 The Hong Kong Polytechnic University Nanofiber filter facemasks and cabin filters
CN100513300C (en) * 2006-11-28 2009-07-15 厦门大学 Micro nano structure direct-writing device
CN101787130A (en) * 2010-03-04 2010-07-28 浙江大学 Polyimide containing porphyrin, preparation method and application thereof
CN101007443B (en) * 2007-01-26 2010-09-01 北京化工大学 Preparation method of nanofiber toughening carbon fiber reinforced composite
CN101168113B (en) * 2006-10-26 2010-12-22 康那香企业股份有限公司 Solid-liquid separating type filter material for film biological processing and filter and filtering module
CN101972568A (en) * 2010-09-14 2011-02-16 尤祥银 Medical efficient bacterium blocking filter material and preparation method thereof
CN101304797B (en) * 2005-11-10 2011-03-23 埃尔马科有限公司 Filter for removing of physical and/or biological impurities
CN101564914B (en) * 2009-05-27 2011-06-22 东华大学 Preparation method of nanometer cobweb/ nanometer fiber composite protective material
CN102499493A (en) * 2011-10-10 2012-06-20 东华大学 High-efficiency low-resistance nano anti-virus mask and production method thereof
CN102602092A (en) * 2012-03-06 2012-07-25 昆山汇维新材料有限公司 Three-dimensional nanofiber composite membrane and preparation method thereof
CN102614556A (en) * 2012-04-19 2012-08-01 南京红十字血液中心 Combined filter membrane for efficient filtration of leukocyte, manufacturing method thereof and leukocyte filter
CN102743925A (en) * 2012-06-13 2012-10-24 东华大学 Hemp composite filter material and its preparation method
CN102872654A (en) * 2012-09-28 2013-01-16 上海交通大学 Filtering material for mask and method for manufacturing filtering material
CN102872653A (en) * 2012-09-28 2013-01-16 上海交通大学 Antibacterial filtering material for mask and method for manufacturing antibacterial filtering material
CN102888672A (en) * 2011-07-20 2013-01-23 李永兴 Method for preparing chitosan fibers for textile industry from high-concentration solution prepared from composite solvent
CN102920067A (en) * 2012-06-07 2013-02-13 江南大学 Preparation method of nanofiber sandwich type protective facial mask
CN102977488A (en) * 2012-12-04 2013-03-20 广东石油化工学院 Polyphenylether fiber reinforced polystyrene composition and preparation method thereof
CN103481624A (en) * 2013-08-09 2014-01-01 天津工业大学 Preparation method of multilayer sandwich type electrostatic-spinning polymer nanofiber composite membrane
CN103520999A (en) * 2012-07-06 2014-01-22 北京服装学院 Antibacterial composite nanometer fiber high-efficiency air filtering material and preparation method thereof
CN103520998A (en) * 2013-10-24 2014-01-22 嘉兴学院 Polylactic acid filament yarn non-woven filter material and application thereof
CN103657252A (en) * 2013-11-25 2014-03-26 江苏菲特滤料有限公司 Manufacturing method of dust removal filter cloth
CN103726224A (en) * 2014-01-13 2014-04-16 中国人民解放军第三军医大学 Non-woven film and charged non-woven biological protection mask prepared by same and preparation method
CN103732302A (en) * 2011-10-03 2014-04-16 松下电器产业株式会社 Filter medium for air filters, air filter, air purifier provided with air filter and air purifier with humidifying function
CN103845956A (en) * 2014-03-31 2014-06-11 陈植民 Active carbon fiber air conditioner filter element and preparation method thereof
CN104047116A (en) * 2014-06-18 2014-09-17 石家庄清康环保科技有限公司 Haze-proof nano window screen manufacturing method
CN104083946A (en) * 2014-06-27 2014-10-08 上海洁晟环保科技有限公司 Antibacterial gauze mask filter and preparation method thereof, and antibacterial gauze mask
CN104226126A (en) * 2014-09-17 2014-12-24 句容亿格纳米材料厂 Nano-fiber membrane for filtration
CN104305591A (en) * 2014-09-23 2015-01-28 西安交通大学医学院第一附属医院 Nano-structure-based anti-haze mask with filtration and adsorption double functions
CN104368245A (en) * 2014-08-18 2015-02-25 贵州捷欣合金技术开发有限公司 Air filtration membrane preparation method
CN104587747A (en) * 2014-12-26 2015-05-06 德宝雅特(福州)有限公司 Degradable nano-scale fine filtration fiber filter cloth
CN104925782A (en) * 2015-06-17 2015-09-23 天津工业大学 One-step preparation method for synthesizing polyimide-based micro/nano fibers
CN104921342A (en) * 2015-05-14 2015-09-23 青岛华世洁环保科技有限公司 Nanofiber multilayer combined filter mask and production method thereof
CN105008600A (en) * 2012-12-17 2015-10-28 利伯西科技大学 Method for production of polymeric nanofibers by spinning of solution or melt of polymer in electric field, and a linear formation from polymeric nanofibers prepared by this method
CN105032218A (en) * 2015-07-20 2015-11-11 四川大学 Enhancement mode solvent resistance polyarylenesulfidesulfone hollow fiber film and preparing method thereof
CN105195028A (en) * 2015-07-03 2015-12-30 东华大学 Preparation method of composite nanofiber ultra-filtration membrane
CN105780299A (en) * 2016-05-23 2016-07-20 扬州大学 Method for preparing super-molecular adsorption filtering net
CN105936663A (en) * 2016-03-15 2016-09-14 浙江师范大学 Nano fiber and preparing method thereof
CN106087110A (en) * 2016-06-28 2016-11-09 郭迎庆 A kind of preparation method of starch sugar crosslinking flax fiber
CN106245157A (en) * 2016-08-30 2016-12-21 甘木林 A kind of multifunctional macromolecule filter fiber material
CN106676752A (en) * 2016-08-25 2017-05-17 仇颖超 Preparation method of low-resistance composite air filter material
CN106861466A (en) * 2017-03-15 2017-06-20 张天奇 A kind of haze tunica fibrosa
CN107354586A (en) * 2017-06-26 2017-11-17 南京工业大学 A kind of γ polyglutamic acids polyacrylonitrile composite nanofiber membrane and preparation method thereof
CN107794588A (en) * 2016-09-02 2018-03-13 N2细胞股份有限公司 Nanometer composite fiber material, the manufacture method of nanometer composite fiber material and mouth mask
CN107820439A (en) * 2017-06-01 2018-03-20 苏州佳亿达电器有限公司 The water-fastness extra large pa of dust catcher
CN108004681A (en) * 2017-12-29 2018-05-08 李军法 A kind of conductive non-woven fabrics and preparation method thereof
CN108312672A (en) * 2015-10-12 2018-07-24 吴彬 Summer work clothes fabric manufacture function new composite fiber material
CN108514154A (en) * 2018-03-30 2018-09-11 上海洁晟环保科技有限公司 A kind of flue filtering material and its preparation method and application
CN108579207A (en) * 2010-08-10 2018-09-28 Emd密理博公司 Method for removing retrovirus
CN108796823A (en) * 2018-04-17 2018-11-13 华南理工大学 Microcosmic gradient-structure filtering material of efficient low-resistance micro nanometer fiber and preparation method thereof
CN108950877A (en) * 2018-08-23 2018-12-07 中玺(天津)枣业技术工程中心 Pathogenic bacteria trapping filtering antibacterial membrane preparation method
CN109109422A (en) * 2018-07-20 2019-01-01 浙江理工大学 A kind of durable type haze gauze and its process units and production method
CN109355916A (en) * 2018-10-18 2019-02-19 合肥中科卫云健康科技有限公司 One kind is breathed freely hydrophilic composite material and preparation method thereof
CN110239170A (en) * 2018-03-06 2019-09-17 齐凌科技有限公司 A kind of mask
WO2020024245A1 (en) * 2018-08-03 2020-02-06 3M Innovative Properties Company Air-filter media including a relofted spunbonded web, and methods of making and using

Cited By (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1304674C (en) * 2004-04-20 2007-03-14 东华大学 Superfine non-woven fabric from fiber of poly lactic acid and fabricating method
CN100334267C (en) * 2005-03-25 2007-08-29 东南大学 Device and method for preparing combined continuous electro-spinning nano fibrous membrane
CN101304797B (en) * 2005-11-10 2011-03-23 埃尔马科有限公司 Filter for removing of physical and/or biological impurities
CN100390332C (en) * 2005-11-25 2008-05-28 清华大学 Electric device and method for spinning generation and collection
CN101168113B (en) * 2006-10-26 2010-12-22 康那香企业股份有限公司 Solid-liquid separating type filter material for film biological processing and filter and filtering module
CN100513300C (en) * 2006-11-28 2009-07-15 厦门大学 Micro nano structure direct-writing device
CN101007443B (en) * 2007-01-26 2010-09-01 北京化工大学 Preparation method of nanofiber toughening carbon fiber reinforced composite
WO2008131642A1 (en) * 2007-04-26 2008-11-06 The Hong Kong Polytechnic University Nanofiber filter facemasks and cabin filters
CN101564914B (en) * 2009-05-27 2011-06-22 东华大学 Preparation method of nanometer cobweb/ nanometer fiber composite protective material
CN101787130A (en) * 2010-03-04 2010-07-28 浙江大学 Polyimide containing porphyrin, preparation method and application thereof
CN108579207A (en) * 2010-08-10 2018-09-28 Emd密理博公司 Method for removing retrovirus
CN101972568B (en) * 2010-09-14 2012-08-29 尤祥银 Medical efficient bacterium blocking filter material and preparation method thereof
CN101972568A (en) * 2010-09-14 2011-02-16 尤祥银 Medical efficient bacterium blocking filter material and preparation method thereof
CN102888672A (en) * 2011-07-20 2013-01-23 李永兴 Method for preparing chitosan fibers for textile industry from high-concentration solution prepared from composite solvent
CN103732302A (en) * 2011-10-03 2014-04-16 松下电器产业株式会社 Filter medium for air filters, air filter, air purifier provided with air filter and air purifier with humidifying function
CN102499493A (en) * 2011-10-10 2012-06-20 东华大学 High-efficiency low-resistance nano anti-virus mask and production method thereof
CN102602092A (en) * 2012-03-06 2012-07-25 昆山汇维新材料有限公司 Three-dimensional nanofiber composite membrane and preparation method thereof
CN102614556A (en) * 2012-04-19 2012-08-01 南京红十字血液中心 Combined filter membrane for efficient filtration of leukocyte, manufacturing method thereof and leukocyte filter
CN102920067A (en) * 2012-06-07 2013-02-13 江南大学 Preparation method of nanofiber sandwich type protective facial mask
CN102743925B (en) * 2012-06-13 2014-12-24 东华大学 Hemp composite filter material and its preparation method
CN102743925A (en) * 2012-06-13 2012-10-24 东华大学 Hemp composite filter material and its preparation method
CN103520999B (en) * 2012-07-06 2016-01-20 北京服装学院 A kind of antibacterial composite nano fiber high-efficiency air filtering material and preparation method thereof
CN103520999A (en) * 2012-07-06 2014-01-22 北京服装学院 Antibacterial composite nanometer fiber high-efficiency air filtering material and preparation method thereof
CN102872654A (en) * 2012-09-28 2013-01-16 上海交通大学 Filtering material for mask and method for manufacturing filtering material
CN102872653B (en) * 2012-09-28 2014-10-22 上海交通大学 Antibacterial filtering material for mask and method for manufacturing antibacterial filtering material
CN102872654B (en) * 2012-09-28 2015-05-27 上海交通大学 Filtering material for mask and method for manufacturing filtering material
CN102872653A (en) * 2012-09-28 2013-01-16 上海交通大学 Antibacterial filtering material for mask and method for manufacturing antibacterial filtering material
CN102977488A (en) * 2012-12-04 2013-03-20 广东石油化工学院 Polyphenylether fiber reinforced polystyrene composition and preparation method thereof
CN102977488B (en) * 2012-12-04 2014-11-19 广东石油化工学院 Polyphenylether fiber reinforced polystyrene composition and preparation method thereof
CN105008600B (en) * 2012-12-17 2017-03-15 利伯西科技大学 The method that polymer nanofiber is produced by the solution or melt spinning of the polymer in electric field, and the linear formation of the polymer nanofiber prepared from the method
CN105008600A (en) * 2012-12-17 2015-10-28 利伯西科技大学 Method for production of polymeric nanofibers by spinning of solution or melt of polymer in electric field, and a linear formation from polymeric nanofibers prepared by this method
CN103481624A (en) * 2013-08-09 2014-01-01 天津工业大学 Preparation method of multilayer sandwich type electrostatic-spinning polymer nanofiber composite membrane
CN103481624B (en) * 2013-08-09 2015-05-27 天津工业大学 Preparation method of multilayer sandwich type electrostatic-spinning polymer nanofiber composite membrane
CN103520998B (en) * 2013-10-24 2016-03-02 嘉兴学院 A kind of Polylactic acid filament yarn non-woven filter material and application thereof
CN103520998A (en) * 2013-10-24 2014-01-22 嘉兴学院 Polylactic acid filament yarn non-woven filter material and application thereof
CN103657252A (en) * 2013-11-25 2014-03-26 江苏菲特滤料有限公司 Manufacturing method of dust removal filter cloth
CN103726224A (en) * 2014-01-13 2014-04-16 中国人民解放军第三军医大学 Non-woven film and charged non-woven biological protection mask prepared by same and preparation method
CN103845956A (en) * 2014-03-31 2014-06-11 陈植民 Active carbon fiber air conditioner filter element and preparation method thereof
CN104047116A (en) * 2014-06-18 2014-09-17 石家庄清康环保科技有限公司 Haze-proof nano window screen manufacturing method
CN104083946A (en) * 2014-06-27 2014-10-08 上海洁晟环保科技有限公司 Antibacterial gauze mask filter and preparation method thereof, and antibacterial gauze mask
CN104083946B (en) * 2014-06-27 2016-06-29 上海洁晟环保科技有限公司 Antibacterial mask filter disc and preparation method thereof and antibacterial mask
CN104368245A (en) * 2014-08-18 2015-02-25 贵州捷欣合金技术开发有限公司 Air filtration membrane preparation method
CN104226126A (en) * 2014-09-17 2014-12-24 句容亿格纳米材料厂 Nano-fiber membrane for filtration
CN104305591A (en) * 2014-09-23 2015-01-28 西安交通大学医学院第一附属医院 Nano-structure-based anti-haze mask with filtration and adsorption double functions
CN104305591B (en) * 2014-09-23 2016-07-20 西安交通大学医学院第一附属医院 A kind of have the haze mask filtered with adsorption dual function based on nanostructured
CN104587747A (en) * 2014-12-26 2015-05-06 德宝雅特(福州)有限公司 Degradable nano-scale fine filtration fiber filter cloth
CN104921342A (en) * 2015-05-14 2015-09-23 青岛华世洁环保科技有限公司 Nanofiber multilayer combined filter mask and production method thereof
CN104925782A (en) * 2015-06-17 2015-09-23 天津工业大学 One-step preparation method for synthesizing polyimide-based micro/nano fibers
CN105195028A (en) * 2015-07-03 2015-12-30 东华大学 Preparation method of composite nanofiber ultra-filtration membrane
CN105032218A (en) * 2015-07-20 2015-11-11 四川大学 Enhancement mode solvent resistance polyarylenesulfidesulfone hollow fiber film and preparing method thereof
CN108442132A (en) * 2015-10-12 2018-08-24 吴红平 The production technology of composite fibre nonwoven cloth and its manufactured employee uniform
CN108312672A (en) * 2015-10-12 2018-07-24 吴彬 Summer work clothes fabric manufacture function new composite fiber material
CN108527980A (en) * 2015-10-12 2018-09-14 吴红平 Composite fibre nonwoven cloth and its manufactured employee uniform
CN108517700A (en) * 2015-10-12 2018-09-11 常州爱上学教育科技有限公司 The production technology of composite fibre nonwoven cloth and its method for making employee's uniform
CN105936663A (en) * 2016-03-15 2016-09-14 浙江师范大学 Nano fiber and preparing method thereof
CN105780299A (en) * 2016-05-23 2016-07-20 扬州大学 Method for preparing super-molecular adsorption filtering net
CN105780299B (en) * 2016-05-23 2020-02-28 扬州大学 Preparation method of supermolecule adsorption filter screen
CN106087110A (en) * 2016-06-28 2016-11-09 郭迎庆 A kind of preparation method of starch sugar crosslinking flax fiber
CN106676752A (en) * 2016-08-25 2017-05-17 仇颖超 Preparation method of low-resistance composite air filter material
CN106245157A (en) * 2016-08-30 2016-12-21 甘木林 A kind of multifunctional macromolecule filter fiber material
CN107794588A (en) * 2016-09-02 2018-03-13 N2细胞股份有限公司 Nanometer composite fiber material, the manufacture method of nanometer composite fiber material and mouth mask
CN107794588B (en) * 2016-09-02 2020-07-28 N2细胞股份有限公司 Nanocomposite fiber material, method for producing nanocomposite fiber material, and mask
CN106861466A (en) * 2017-03-15 2017-06-20 张天奇 A kind of haze tunica fibrosa
CN107820439A (en) * 2017-06-01 2018-03-20 苏州佳亿达电器有限公司 The water-fastness extra large pa of dust catcher
CN107354586B (en) * 2017-06-26 2019-10-22 南京工业大学 A kind of gamma-polyglutamic acid-polyacrylonitrile composite nanofiber membrane and preparation method thereof
CN107354586A (en) * 2017-06-26 2017-11-17 南京工业大学 A kind of γ polyglutamic acids polyacrylonitrile composite nanofiber membrane and preparation method thereof
CN108004681A (en) * 2017-12-29 2018-05-08 李军法 A kind of conductive non-woven fabrics and preparation method thereof
CN110239170A (en) * 2018-03-06 2019-09-17 齐凌科技有限公司 A kind of mask
CN108514154A (en) * 2018-03-30 2018-09-11 上海洁晟环保科技有限公司 A kind of flue filtering material and its preparation method and application
CN108796823A (en) * 2018-04-17 2018-11-13 华南理工大学 Microcosmic gradient-structure filtering material of efficient low-resistance micro nanometer fiber and preparation method thereof
CN109109422B (en) * 2018-07-20 2021-04-02 浙江理工大学 Durable anti-haze gauze, production device and production method thereof
CN109109422A (en) * 2018-07-20 2019-01-01 浙江理工大学 A kind of durable type haze gauze and its process units and production method
WO2020024245A1 (en) * 2018-08-03 2020-02-06 3M Innovative Properties Company Air-filter media including a relofted spunbonded web, and methods of making and using
CN108950877A (en) * 2018-08-23 2018-12-07 中玺(天津)枣业技术工程中心 Pathogenic bacteria trapping filtering antibacterial membrane preparation method
CN109355916A (en) * 2018-10-18 2019-02-19 合肥中科卫云健康科技有限公司 One kind is breathed freely hydrophilic composite material and preparation method thereof

Similar Documents

Publication Publication Date Title
Haider et al. A comprehensive review summarizing the effect of electrospinning parameters and potential applications of nanofibers in biomedical and biotechnology
Ding et al. Electrospun polymer biomaterials
Gupta et al. Nanofibrous scaffolds in biomedical applications
CN104289042B (en) A kind of electrostatic spinning nano fiber electret filtering material and preparation method thereof
Yener et al. Comparison between the needle and roller electrospinning of polyvinylbutyral
TWI592534B (en) Heat resistant resin composite, method of producing same, and nonwoven fabric for composite
Wang et al. Electro-spinning/netting: A strategy for the fabrication of three-dimensional polymer nano-fiber/nets
Torres‐Giner et al. Development of active antimicrobial fiber‐based chitosan polysaccharide nanostructures using electrospinning
Haider et al. Highly aligned narrow diameter chitosan electrospun nanofibers
Zahedi et al. Preparation and performance evaluation of tetracycline hydrochloride loaded wound dressing mats based on electrospun nanofibrous poly (lactic acid)/poly (ϵ‐caprolactone) blends
Rezaei et al. Application of cellulosic nanofibers in food science using electrospinning and its potential risk
Elsabee et al. Chitosan based nanofibers, review
Lu et al. Coaxial electrospun fibers: applications in drug delivery and tissue engineering
JP5031559B2 (en) Filament bundle-like long fibers and method for producing the same
CN101952498B (en) Composite non-woven fibrous webs having continuous particulate phase and methods of making and using the same
Fang et al. Applications of electrospun nanofibers
Sinha-Ray et al. Solution blowing of soy protein fibers
Liao et al. Progress in electrospun polymeric nanofibrous membranes for water treatment: Fabrication, modification and applications
Zhou et al. Recent development in applications of cellulose nanocrystals for advanced polymer-based nanocomposites by novel fabrication strategies
CN102629679B (en) Nanofiber lithium ion battery separator material with composite construction and preparation method thereof
KR101680908B1 (en) Centrifugal solution spun nanofiber process
CN103541149B (en) A kind of method for strengthening electrostatic spinning nano fiber film
Sangsanoh et al. Stability improvement of electrospun chitosan nanofibrous membranes in neutral or weak basic aqueous solutions
Pillay et al. A review of the effect of processing variables on the fabrication of electrospun nanofibers for drug delivery applications
US9534320B2 (en) Method for fabricating fiber products and composites

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication