CN109338484A - A kind of Static Spinning fabric and its production method and purposes containing nano silver particles - Google Patents
A kind of Static Spinning fabric and its production method and purposes containing nano silver particles Download PDFInfo
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- CN109338484A CN109338484A CN201811194407.7A CN201811194407A CN109338484A CN 109338484 A CN109338484 A CN 109338484A CN 201811194407 A CN201811194407 A CN 201811194407A CN 109338484 A CN109338484 A CN 109338484A
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- silver nitrate
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- electrospinning
- static spinning
- silver
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- 239000004744 fabric Substances 0.000 title claims abstract description 63
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000009987 spinning Methods 0.000 title claims abstract description 46
- 239000002245 particle Substances 0.000 title claims abstract description 43
- 230000003068 static effect Effects 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 138
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 69
- 238000001523 electrospinning Methods 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 238000002360 preparation method Methods 0.000 claims abstract description 32
- 239000004753 textile Substances 0.000 claims abstract description 22
- 229920000642 polymer Polymers 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 14
- 239000003960 organic solvent Substances 0.000 claims abstract description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 7
- 238000004090 dissolution Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 230000000844 anti-bacterial effect Effects 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 4
- 235000019441 ethanol Nutrition 0.000 claims description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 229940127554 medical product Drugs 0.000 claims description 3
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims description 2
- 230000002285 radioactive effect Effects 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 abstract description 8
- 239000004332 silver Substances 0.000 abstract description 8
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 abstract description 3
- 239000002861 polymer material Substances 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000002243 precursor Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 25
- 230000008569 process Effects 0.000 description 18
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 229920002239 polyacrylonitrile Polymers 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 4
- 238000010041 electrostatic spinning Methods 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 108010010803 Gelatin Proteins 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 239000008273 gelatin Substances 0.000 description 3
- 229920000159 gelatin Polymers 0.000 description 3
- 235000019322 gelatine Nutrition 0.000 description 3
- 235000011852 gelatine desserts Nutrition 0.000 description 3
- 239000002121 nanofiber Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XUMBMVFBXHLACL-UHFFFAOYSA-N Melanin Chemical compound O=C1C(=O)C(C2=CNC3=C(C(C(=O)C4=C32)=O)C)=C2C4=CNC2=C1C XUMBMVFBXHLACL-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000606153 Chlamydia trachomatis Species 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229940038705 chlamydia trachomatis Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229940083025 silver preparation Drugs 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/001—Treatment with visible light, infrared or ultraviolet, X-rays
Abstract
It inventor provides a kind of Static Spinning fabric containing nano silver particles and its production method and purposes, preparation method, comprising the following steps: preparation electrospinning liquid: dissolving high molecular polymer and silver nitrate with organic solvent, prepare electrospinning liquid；Electrospinning: electrospinning liquid is subjected to electrospinning, obtains silver nitrate textile fabric；It decomposes silver nitrate: silver nitrate textile fabric is subjected to ultraviolet irradiation, the silver nitrate in fiber decomposes, and obtains the Static Spinning fabric containing nano silver particles.Silver nanoparticles are prepared by reducing metal precursor silver nitrate, it is restored after forming nano fibrous membrane, the problem of uniting of nano silver particles can be preferably avoided, silver particles are more uniform to be distributed in the novel high molecular polymer material for being formed in tunica fibrosa and possessing specificity structure and function.Inventor additionally provides application of the Static Spinning fabric on medical dressing containing nano silver particles.
Description
Technical field
The present invention relates to field of textiles, especially a kind of Static Spinning fabric and its production method and use containing nano-silver ionic
On the way.
Background technique
Nano silver, which refers to, is fabricated into nanoscale metallic silver simple substance for particle radius；Silver nanoparticles radius is generally received 25
Rice or so.Nano silver has special electricity, optics, catalytic property, can be in catalyst, battery electrode new material, conduction material
Material and low temperature Heat Conduction Material etc. generally use.Since in recent years, nano silver preparation method obtains fast development, different according to mechanism
Sample, nano-Ag particles preparation method can divide into chemical method and physics method.Physics method generally includes sputtering plating, vacuum
Vapor deposition and laser ablation method etc., way mechanism is more simple in contrast, but, manufacturing cost relatively high to instrument and equipment condition
It is more expensive.
The fiber diameter range that electrostatic spinning process technology is formed passes through fiber filament between several nanometers to several microns
The polymer material of formation possesses three-dimensional space shape, it not only possesses, and nanoparticle size is smaller, specific surface area is higher
Etc. advantages, but also possess it is mechanically stable it is outstanding, fiber membrane aperture is smaller, hole ratio is higher, fiber continuity is good etc.
Feature is owned by very big potential value in all trades and professions.
Static Spinning Ag/ high polymer nano fiber, it has not only gathered the outstanding of noble silver, high polymer and nano material
Property, and material is given many special effects, in the fields such as antibacterial, antistatic, electromagnetic shielding, ultraviolet radiation preventing
There is wide application prospect.But in actual preparation process, in the electrospinning silk solution containing nano silver particles, nano silver
Ion can unite, during electrospinning, be easy to happen syringe needle united silver ion blocking the case where, production efficiency
It is low, while nano-silver ionic cannot be evenly distributed on fiber, be not suitable for industrialized production.
Summary of the invention
For this reason, it may be necessary to provide a kind of preparation method of nano silver particles Static Spinning fabric distributed relatively uniformly, including following
Step:
Preparation electrospinning liquid: high molecular polymer is added into organic solvent, again to molten after high molecular polymer dissolution
It is added in agent and silver nitrate, silver nitrate obtains electrospinning liquid after dissolving；
Electrospinning: electrospinning liquid is subjected to electrospinning, obtains silver nitrate textile fabric；
It decomposes silver nitrate: silver nitrate textile fabric is subjected to ultraviolet irradiation or heating, the silver nitrate in fiber decomposes, and obtains
Static Spinning fabric containing nano silver particles.
Silver nitrate is dissolved or dispersed in spinning liquid, can be uniform in a manner of most dispersing after electrostatic spinning process
It is distributed in electrostatic spinning nano fiber and its fabric.Silver nitrate can resolve into the oxidation of nitrogen under ultraviolet irradiation or heating condition
Object, oxygen and nano silver particles.
Further, the preparation electrospinning liquid step, the mass percent of silver nitrate is in the electrospinning liquid
0.1%-30%, the mass percent of the high molecular polymer are 1%-40%.
Further, the preparation electrospinning liquid step, the molecular weight of high molecular polymer in the electrospinning liquid
For 10000-1000000.The high molecular polymer includes polyvinyl butyral, polyacrylonitrile, polyvinyl formal, fibre
Dimension element and gelatin.
Further, purple when silver nitrate textile fabric is irradiated with ultraviolet light in the step of decomposition silver nitrate
The power of external radiation is 0.7-1.2W/ ㎡, and radiation temperature is 55-65 DEG C, and the time of ultraviolet radioactive is 60-600 minutes.
The intensity of ultraviolet light is excessively high or overlong time also results in electrostatic spinning nano fiber and its serious of fabric shape is broken
It is bad.High molecular polymer heat-resisting quantity is bad, and fabric shape is easy to be destroyed.
Further, the high molecular polymer include polyvinyl butyral, polyacrylonitrile, polyvinyl formal,
Cellulose and gelatin.
Further, the organic solvent includes: ethyl alcohol, methanol, ether and glycerol.
Inventor provides a kind of Static Spinning fabric containing nano silver particles again, and the Static Spinning fabric is by any of the above-described system
Prepared by Preparation Method.
Inventor additionally provides above-mentioned application of the Static Spinning fabric on antibacterial medical product containing nano silver particles.
It is different from the prior art, above-mentioned technical proposal prepares silver nitrate textile fabric, passes through reducing metal precursor nitric acid
The standby Silver nanoparticles out of silvery, are restored after forming nano fibrous membrane, can preferably avoid embracing for nano silver particles
Clique problem, silver particles are more uniform to be distributed in the novel high molecular polymer for being formed in tunica fibrosa and possessing specificity structure and function
Material.
Detailed description of the invention
Fig. 1 is the scanning transmission electron microscopic of the Static Spinning fabric (silver nitrate concentration 0.5wt%) containing nano silver particles
Mirror figure；
Fig. 2 is the scanning transmission electron microscopic of the Static Spinning fabric (silver nitrate concentration 1.0wt%) containing nano silver particles
Mirror figure；
Fig. 3 is the scanning transmission electron microscopic of the Static Spinning fabric (silver nitrate concentration 2.0wt%) containing nano silver particles
Mirror figure；
Fig. 4 is the X-ray diffractogram of the Static Spinning fabric containing nano silver particles；
Fig. 5 is the X-ray diffractogram of the silver nitrate textile fabric of undecomposed silver nitrate.
Specific embodiment
Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality
It applies example and attached drawing is cooperated to be explained in detail.
In present embodiment, the molecular weight of high molecular polymer is 10000-1000000 in the electrospinning liquid.It is described
High molecular polymer includes polyvinyl butyral, polyacrylonitrile, polyvinyl formal, cellulose and gelatin.
The preparation of Static Spinning fabric of the embodiment 1 containing nano silver particles
It prepares electrospinning liquid: polyvinyl butyral PVB being added in ethyl alcohol, silver nitrate is being added after dissolution, is preparing quiet
Electrospinning knits liquid；The wherein weight percent 7.375wt% of the weight percent 0.5wt%, PVB of silver nitrate is stirred in configuration process
15-18h is mixed, makes it completely dissolved and reaches transparence,
Electrospinning: electrospinning liquid is subjected to electrospinning, obtains silver nitrate textile fabric；Electro-spinning process environment temperature
Control is at 22-28 DEG C, relative humidity 40%-60%.Electrospinning processes parameter is, collect distance (12 ± 1) cm, voltage be (22 ±
2) kV, flow velocity 1.5mL/h, single needle, 10 hours of spinning.
It decomposes silver nitrate: silver nitrate textile fabric is subjected to ultraviolet irradiation, the silver nitrate in fiber decomposes, and obtains containing receiving
The Static Spinning fabric of rice silver particles.Use the ultraviolet accelerated weathering machine of QUV, temperature 60 C, power 0.89W/ ㎡, irradiation time 60
Minute.
Static Spinning fabric and the silver nitrate weaving that identical process produces prepared by embodiment 1 containing nano silver particles is fine
It ties up (not carrying out the decomposition of silver nitrate), with XRD characterization is carried out, wherein Fig. 4 is the XRD of the Static Spinning fabric containing nano silver particles
Figure；Fig. 5 is the XRD diagram of silver nitrate textile fabric.
From Fig. 4, Fig. 5, it can be seen that diffraction maximum does not occur in Fig. 5, illustrates that silver nitrate textile fabric does not occur nano silver.
And there is diffraction maximum in the Static Spinning fabric that Fig. 4 contains nano silver particles, the diffraction maximum containing nano silver in diffraction maximum illustrates purple
Make within UV radiation 60 minutes to restore nano silver in tunica fibrosa.
The scanning transmission of Static Spinning fabric (silver nitrate concentration 0.5wt%) containing nano silver particles prepared by embodiment 1
Electron microscope picture is shown in Fig. 1.
Embodiment 2-6 contains the preparation of the Static Spinning fabric of nano silver particles
Embodiment 2-6 is distinguished as with embodiment 1, in preparation electrospinning liquid step, embodiment 2-7, silver nitrate
Weight percent is respectively 0.75wt%, 1.0wt%, 1.25wt%, 1.5wt%, 1.75wt%, 2.0wt%.
The scanning transmission of Static Spinning fabric (silver nitrate concentration 1.0wt%) containing nano silver particles prepared by embodiment 3
Electron microscope picture is shown in Fig. 2.
The scanning transmission of Static Spinning fabric (silver nitrate concentration 2.0wt%) containing nano silver particles prepared by embodiment 7
Electron microscope picture is shown in Fig. 3.
Performance test:
Static Spinning fabric prepared by embodiment 1-6 containing nano silver particles is spun with the silver nitrate that identical process produces
Textured fiber (does not carry out the decomposition of silver nitrate), is tested for the property, as a result as follows:
Since PVB also has the function of antiultraviolet.So the Static Spinning fabric containing nano silver particles and identical process
The antiultraviolet coefficient of the silver nitrate textile fabric of production is 100+, has ultraviolet ray preventing effect.But contain nano silver particles
Static Spinning fabric uv resistance it is more preferable, the transmittance of UVA and UVB are all lower.Meanwhile with silver nitrate concentration increasing in spinning solution
Greatly, antiultraviolet efficiency is become better trend.
Therefore the Static Spinning fabric containing nano silver particles has anti-ultraviolet function, and nano silver is to Escherichia coli, leaching ball
The tens of kinds of pathogenic microorganisms such as bacterium, chlamydia trachomatis have strong inhibition and killing effect, and will not generate drug resistance, can
So that it is applied to antibacterial medical product, permeability is good, can antiultraviolet, can effectively reduce the melanin pigmentation of wound.
The preparation of Static Spinning fabric of the embodiment 8 containing nano silver particles
Preparation electrospinning liquid: silver nitrate is added after dissolving polyacrylonitrile with methanol, obtains electrostatic after silver nitrate dissolution
Weaving liquid；The wherein weight percent 0.1wt% of silver nitrate, the weight percent 40wt% of polyacrylonitrile are used in preparation process
Magnetic agitation makes dissolution completely, and weaving liquid reaches transparence, and temperature is 20-30 DEG C.
Electrospinning: electrospinning liquid is subjected to electrospinning, obtains silver nitrate textile fabric；Electro-spinning process environment temperature
Control is at 22-28 DEG C, relative humidity 40%-60%.Electrospinning processes parameter is, collect distance (12 ± 1) cm, voltage be (22 ±
2) kV, flow velocity 1.5mL/h, single needle, 10 hours of spinning.
It decomposes silver nitrate: silver nitrate textile fabric is subjected to ultraviolet irradiation, the silver nitrate in fiber decomposes, and obtains containing receiving
The Static Spinning fabric of rice silver particles.Using the ultraviolet accelerated weathering machine of QUV, 55 DEG C of temperature, power 1.2W/ ㎡, irradiation time 60
Minute.
The preparation of Static Spinning fabric of the embodiment 9 containing nano silver particles
It prepares electrospinning liquid: with ether successively polyethylene dissolving alcohol formal and silver nitrate, preparing electrospinning liquid；Its
The weight percent 30wt% of middle silver nitrate, the weight percent 1wt% of polyvinyl formal, continuous magnetic force in preparation process
It is stirred to dissolve process liquid of weaving completely and reaches transparence, temperature is 20-30 DEG C.
Electrospinning: electrospinning liquid is subjected to electrospinning, obtains silver nitrate textile fabric；Electro-spinning process environment temperature
Control is at 22-28 DEG C, relative humidity 40%-60%.Electrospinning processes parameter is, collect distance (12 ± 1) cm, voltage be (22 ±
2) kV, flow velocity 1.5mL/h, single needle, 10 hours of spinning.
It decomposes silver nitrate: silver nitrate textile fabric is subjected to ultraviolet irradiation, the silver nitrate in fiber decomposes, and obtains containing receiving
The Static Spinning fabric of rice silver particles.Using the ultraviolet accelerated weathering machine of QUV, 65 DEG C of temperature, power 0.7W/ ㎡, irradiation time 600
Minute.
The preparation of Static Spinning fabric of the embodiment 10 containing nano silver particles
Preparation electrospinning liquid: cellulose and silver nitrate are successively dissolved with glycerol, prepares electrospinning liquid；Wherein silver nitrate
Weight percent 10wt%, the weight percent 10wt% of cellulose, magnetic agitation make dissolution completely, weaving liquid reach transparent
Shape, temperature are 20-30 DEG C.
Electrospinning: electrospinning liquid is subjected to electrospinning, obtains silver nitrate textile fabric；Electro-spinning process environment temperature
Control is at 22-28 DEG C, relative humidity 40%-60%.Electrospinning processes parameter is, collect distance (12 ± 1) cm, voltage be (22 ±
2) kV, flow velocity 1.5mL/h, single needle, 10 hours of spinning.
It decomposes silver nitrate: silver nitrate textile fabric is subjected to ultraviolet irradiation, the silver nitrate in fiber decomposes, and obtains containing receiving
The Static Spinning fabric of rice silver particles.Using the ultraviolet accelerated weathering machine of QUV, 65 DEG C of temperature, power 0.8W/ ㎡, irradiation time 300
Minute.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or the terminal device that include a series of elements not only include those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or end
The intrinsic element of end equipment.In the absence of more restrictions, being limited by sentence " including ... " or " including ... "
Element, it is not excluded that there is also other elements in process, method, article or the terminal device for including the element.This
Outside, herein, " being greater than ", " being less than ", " being more than " etc. are interpreted as not including this number；" more than ", " following ", " within " etc. understand
Being includes this number.
It should be noted that being not intended to limit although the various embodiments described above have been described herein
Scope of patent protection of the invention.Therefore, it based on innovative idea of the invention, change that embodiment described herein is carried out and is repaired
Change, or using equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within scope of patent protection of the invention.
Claims (9)
1. a kind of preparation method of the Static Spinning fabric containing nano silver particles, which comprises the following steps:
Preparation electrospinning liquid: high molecular polymer is added in organic solvent, the high molecular polymer is dissolved in organic solvent
After add silver nitrate, obtain electrospinning liquid after the silver nitrate dissolution；
Electrospinning: electrospinning liquid is subjected to electrospinning, obtains silver nitrate textile fabric；
It decomposes silver nitrate: silver nitrate textile fabric is subjected to ultraviolet irradiation, the silver nitrate in fiber decomposes, and obtains containing nano silver
The Static Spinning fabric of particle.
2. preparation method according to claim 1, which is characterized in that the preparation electrospinning liquid step, the electrostatic
The concentration of silver nitrate is 0.1-30wt% in weaving liquid, and the concentration of high molecular polymer is 1- in the electrospinning liquid
40wt%.
3. preparation method according to claim 1, which is characterized in that the preparation electrospinning liquid step, the electrostatic
The molecular weight of high molecular polymer is 10000-1000000 in weaving liquid.
4. preparation method according to claim 1, which is characterized in that in the preparation electrospinning liquid step, temperature control
System is at 20-30 DEG C.
5. preparation method according to claim 1, which is characterized in that in the electrospinning step, temperature is controlled in 22-
28 DEG C, relative humidity control in 40%-60%.
6. preparation method according to claim 1, which is characterized in that in the step of the decomposition silver nitrate, work as silver nitrate
When textile fabric is irradiated with ultraviolet light, the power of ultraviolet radioactive is 0.7-1.2W/ ㎡, and radiation temperature is 55-65 DEG C, ultraviolet
The time of radiation is 60-600 minutes.
7. preparation method according to claim 1, which is characterized in that the organic solvent includes: ethyl alcohol, methanol, ether
And glycerol.
8. a kind of Static Spinning fabric containing nano silver particles, which is characterized in that the Static Spinning fabric is any by claim 1-7
Prepared by the preparation method.
9. application of the Static Spinning fabric on antibacterial medical product described in claim 8 containing nano silver.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194407.7A CN109338484A (en) | 2018-10-15 | 2018-10-15 | A kind of Static Spinning fabric and its production method and purposes containing nano silver particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194407.7A CN109338484A (en) | 2018-10-15 | 2018-10-15 | A kind of Static Spinning fabric and its production method and purposes containing nano silver particles |
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| CN109338484A true CN109338484A (en) | 2019-02-15 |
Family
ID=65310008
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321514A (en) * | 2020-03-24 | 2020-06-23 | 中国人民解放军陆军军医大学 | Polyvinyl alcohol-nano silver dressing and preparation method and application thereof |
| CN115054991A (en) * | 2022-06-10 | 2022-09-16 | 武汉纺织大学 | Preparation method of reusable air filtering material with good sterilization and disinfection comfort |
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| CN102493126A (en) * | 2011-11-04 | 2012-06-13 | 无锡中科光远生物材料有限公司 | Composite fiber material containing nanosilver and preparation method thereof |
| CN105332163A (en) * | 2015-11-17 | 2016-02-17 | 北京理工大学 | CMC nanofiber membrane loaded with silver nanoparticles and preparation method thereof |
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2018
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| CN101096424A (en) * | 2007-06-27 | 2008-01-02 | 东华大学 | Glutin nano fabric film containing nano silver and preparation and application thereof |
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| CN105332163A (en) * | 2015-11-17 | 2016-02-17 | 北京理工大学 | CMC nanofiber membrane loaded with silver nanoparticles and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111321514A (en) * | 2020-03-24 | 2020-06-23 | 中国人民解放军陆军军医大学 | Polyvinyl alcohol-nano silver dressing and preparation method and application thereof |
| CN115054991A (en) * | 2022-06-10 | 2022-09-16 | 武汉纺织大学 | Preparation method of reusable air filtering material with good sterilization and disinfection comfort |
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