CN110373735B - Preparation method of antibacterial nanofiber based on polyelectrolyte-surfactant composite - Google Patents
Preparation method of antibacterial nanofiber based on polyelectrolyte-surfactant composite Download PDFInfo
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 43
- 239000004094 surface-active agent Substances 0.000 title claims abstract description 42
- 239000002121 nanofiber Substances 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 17
- 229920000867 polyelectrolyte Polymers 0.000 claims abstract description 16
- 229920002239 polyacrylonitrile Polymers 0.000 claims abstract description 14
- 230000003301 hydrolyzing effect Effects 0.000 claims abstract description 5
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims abstract description 5
- 238000001523 electrospinning Methods 0.000 claims abstract 3
- 238000003756 stirring Methods 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical group [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 6
- 229920001448 anionic polyelectrolyte Polymers 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 6
- WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 claims description 4
- 229960001701 chloroform Drugs 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- FLNKWZNWHZDGRT-UHFFFAOYSA-N azane;dihydrochloride Chemical compound [NH4+].[NH4+].[Cl-].[Cl-] FLNKWZNWHZDGRT-UHFFFAOYSA-N 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 125000001421 myristyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 231100000956 nontoxicity Toxicity 0.000 abstract description 2
- 238000007730 finishing process Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 13
- 241000588724 Escherichia coli Species 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 9
- 241000191967 Staphylococcus aureus Species 0.000 description 6
- 238000010041 electrostatic spinning Methods 0.000 description 6
- 238000001338 self-assembly Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000635 electron micrograph Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- CEYYIKYYFSTQRU-UHFFFAOYSA-M trimethyl(tetradecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)C CEYYIKYYFSTQRU-UHFFFAOYSA-M 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000012496 blank sample Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 108010009736 Protein Hydrolysates Proteins 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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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
-
- 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
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/54—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of unsaturated nitriles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
Abstract
本发明涉及一种基于聚电解质‑表面活性剂复合物抗菌纳米纤维的制备方法。该方法包括：将聚丙烯腈水解，得到聚电解质高聚物，然后与表面活性剂季铵盐自组装，得到聚电解质‑表面活性剂复合物，最后静电纺丝，得到聚电解质‑表面活性剂复合物抗菌纳米纤维。该方法制备路线简单、反应条件温和、成本低，且无毒；得到的纳米纤维具有更好地抗菌效果和长效性能，同时减少了后续整理工序，扩展了聚电解质‑表面活性剂复合物的应用范围。
The invention relates to a preparation method of antibacterial nanofibers based on polyelectrolyte-surfactant composites. The method includes: hydrolyzing polyacrylonitrile to obtain a polyelectrolyte polymer, then self-assembling with a surfactant quaternary ammonium salt to obtain a polyelectrolyte-surfactant composite, and finally electrospinning to obtain a polyelectrolyte-surfactant Composite antibacterial nanofibers. The method has the advantages of simple preparation route, mild reaction conditions, low cost, and non-toxicity; the obtained nanofibers have better antibacterial effect and long-term performance, and at the same time, the subsequent finishing process is reduced, and the performance of the polyelectrolyte-surfactant composite is expanded. Scope of application.
Description
Technical Field
The invention belongs to the field of preparation of antibacterial nanofibers, and particularly relates to a preparation method of antibacterial nanofibers based on a polyelectrolyte-surfactant composite.
Background
Microorganisms pose great harm to human health and life, and rapidly reproduce under appropriate conditions to spread diseases, thereby affecting the living environment of human beings. The textile is an important medium for transmitting germs and can provide conditions for the reproduction and living of microorganisms. Therefore, the research on the antibacterial textile has important significance. The antibacterial fiber is a novel functional material with sterilization and bacteriostasis performance, and the core component of the antibacterial fiber is an antibacterial material. The preparation of the antibacterial fiber mainly comprises the following steps: the antibacterial agent is mixed into the fiber by a physical method, the polymer structure of the chemical fiber is chemically modified or grafted, and a composite spinning technique is used.
The electrostatic spinning technology is a simple and effective method for preparing the antibacterial nanofibers, and the electrospun nanofibers have huge specific surface area and wide application prospect. Polyelectrolyte self-assembly with oppositely charged surfactants in dilute solution can form molecularly ordered solid material-polyelectrolyte-surfactant complexes. Researchers have made more intensive studies on the interaction between the two in aqueous solution, but the polyelectrolyte-surfactant complex of solid structure has been less studied, especially in terms of its functional application. According to the invention, the polyelectrolyte and the quaternary ammonium salt cationic surfactant with antibacterial property are self-assembled to obtain the polyelectrolyte-surfactant compound, and the antibacterial nanofiber is obtained by an electrostatic spinning technology, so that the application range of the antibacterial nanofiber is expanded.
Disclosure of Invention
The invention aims to solve the technical problem of providing a preparation method of antibacterial nanofiber based on polyelectrolyte-surfactant composite, and expanding the application range of the polyelectrolyte-surfactant composite.
The preparation method of the antibacterial nanofiber based on the polyelectrolyte-surfactant composite comprises the steps of hydrolyzing polyacrylonitrile to obtain a polyelectrolyte high polymer, then self-assembling the polyelectrolyte high polymer with surfactant quaternary ammonium salt to obtain the polyelectrolyte-surfactant composite, and finally performing electrostatic spinning to obtain the antibacterial nanofiber based on the polyelectrolyte-surfactant composite.
The invention relates to a preparation method of antibacterial nanofiber based on polyelectrolyte-surfactant complex, which comprises the following specific steps:
(1) hydrolyzing Polyacrylonitrile (PAN) with alkali to obtain PAN hydrolysate, namely anionic polyelectrolyte high polymer;
(2) dissolving the anionic polyelectrolyte high polymer in the step (1) in deionized water, slowly dropwise adding a surfactant-quaternary ammonium salt water solution, stirring, filtering, cleaning and drying to obtain a polyelectrolyte-surfactant compound, wherein the mass ratio of the surfactant-quaternary ammonium salt to the polyelectrolyte high polymer is 2: 1;
(3) and (3) dissolving the polyelectrolyte-surfactant compound in the step (2) in a solvent, stirring, and performing electrostatic spinning on the obtained spinning solution to obtain the antibacterial nanofiber based on the polyelectrolyte-surfactant compound, wherein the mass fraction of the polyelectrolyte-surfactant compound in the spinning solution is 10%.
The step (1) of hydrolyzing polyacrylonitrile PAN with alkali specifically comprises the following steps: adding PAN and sodium hydroxide into water according to the mass ratio of 1:1, stirring for more than 3h at 100 ℃, precipitating, cleaning and drying to obtain the anionic polyelectrolyte high polymer.
The drying temperature is 40-60 ℃.
In the step (2), the quaternary ammonium salt is dodecyl trimethyl ammonium chloride, tetradecyl trimethyl ammonium chloride, hexadecyl trimethyl ammonium chloride or octadecyl trimethyl ammonium chloride.
And (3) stirring in the step (2) at the temperature of 40-60 ℃ for 30 min.
The drying in the step (2) comprises the following steps: vacuum drying at 40-60 deg.C.
In the step (3), the solvent is one or a mixture of two of isopropanol, dichloromethane and trichloromethane.
And (4) in the step (3), the stirring temperature is room temperature, and the stirring time is more than 6 hours.
The electrostatic spinning in the step (3) comprises the following technological parameters: the applied voltage is 10-20 KV, the receiving distance is 10-20cm, and the solution flow rate is 0.5-1.0 mL/h.
The invention provides an antibacterial nanofiber prepared by the method based on a polyelectrolyte-surfactant compound.
The invention provides an application of the antibacterial nanofiber prepared by the method based on the polyelectrolyte-surfactant compound.
The nano-fiber obtained in the invention has better antibacterial effect and long-acting performance, reduces subsequent finishing procedures and expands the application range of the polyelectrolyte-surfactant composite.
Advantageous effects
The antibacterial nanofiber based on the polyelectrolyte-surfactant composite has better antibacterial effect and long-acting performance, and reduces subsequent finishing procedures. In addition, the preparation method has the advantages of simple preparation route, mild reaction conditions, low cost and no toxicity. And the prepared antibacterial nanofiber can be widely applied to the fields of biology, medical use, textile and the like.
Drawings
FIG. 1 is an SEM electron micrograph of electrospun nanofibers after self-assembly of polyelectrolyte and dodecyltrimethylammonium chloride in example 1;
FIG. 2 is an SEM electron micrograph of electrospun nanofibers after self-assembly of polyelectrolyte with tetradecyltrimethylammonium chloride in example 2;
FIG. 3 is an SEM electron micrograph of electrospun nanofibers after self-assembly of polyelectrolyte with cetyltrimethylammonium chloride in example 3;
fig. 4 is an antibacterial effect diagram of polyelectrolyte and cetyltrimethylammonium chloride electrospun nanofiber in example 3, wherein a and d are antibacterial effect diagrams of blank samples on escherichia coli (e.coli) and staphylococcus aureus (s.aureus), b and e are antibacterial effect diagrams of PAN samples on escherichia coli (e.coli) and staphylococcus aureus (s.aureus), and c and f are antibacterial effect diagrams of sample 16 on escherichia coli (e.coli) and staphylococcus aureus (s.aureus), respectively;
FIG. 5 is an SEM electron microscope image of electrospun nanofibers after self-assembly of polyelectrolyte and octadecyl trimethyl ammonium chloride in example 4.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Example 1
(1) Preparing a polyelectrolyte high polymer:
10g of sodium hydroxide was added to 200mL of the aqueous solution, and after dissolving the mixture with stirring, the mixture was heated to 100 ℃. 10g PAN polymer powder was added, and the mixture was stirred for 3 hours under condensation. Precipitating the obtained solution, cleaning, and drying in an oven at 50 deg.C to obtain hydrolyzed PAN high polymer, i.e. polyelectrolyte high polymer.
(2) Preparation of polyelectrolyte-surfactant complexes:
dissolving 4g of polyelectrolyte in 100mL of deionized water, dissolving 8g of dodecyl trimethyl ammonium chloride in 200mL of deionized water, slowly dripping a surfactant solvent into the polyelectrolyte solution until white precipitate is generated, continuously stirring for 30 minutes at 50 ℃, filtering and washing the reacted solution, and drying in vacuum at 50 ℃ to obtain the polyelectrolyte-surfactant antibacterial compound.
(3) Preparing the polyelectrolyte-surfactant composite antibacterial nanofiber:
and (3) dissolving the polyelectrolyte-surfactant compound obtained in the step (2) in isopropanol and trichloromethane (the volume ratio of the isopropanol to the trichloromethane is 5: 5), preparing a spinning solution with the material mass fraction of 10%, stirring at room temperature for 10 hours, carrying out electrostatic spinning, applying a voltage of 11KV, allowing the receiving distance to be 12cm, and allowing the solution flow rate to be 0.8 mL/h. The obtained nanofiber membrane was vacuum dried for 12 h. The prepared submicron fiber film (12) is used for a scanning electron microscope, and the test result is shown in figure 1, which shows that the fiber has thicker diameter and is in a network structure.
Example 2
The procedure of example 1 was repeated except that "dodecyltrimethylammonium chloride" in step (3) of example 1 was changed to "tetradecyltrimethylammonium chloride", thereby obtaining a nanofiber membrane in the same manner as in example 1. The prepared submicron fiber film (14) is used for a scanning electron microscope, and the test result is shown in figure 2, which shows that the fiber has thicker diameter and is in a network structure.
Example 3
The procedure of example 1 was repeated except for changing "dodecyltrimethylammonium chloride" to "hexadecyltrimethylammonium chloride" in step (3) of example 1, thereby obtaining a nanofiber membrane. The prepared submicron fiber film (16) is used for a scanning electron microscope, and the test result is shown in figure 3, which shows that the fiber has thicker diameter and is in a network structure. The antibacterial effect of the electrospun nanofibers on escherichia coli (e.coli) and staphylococcus aureus (s.aureus) is shown in fig. 4, and it can be seen that bacteria on the blank sample and PAN sample petri dish are propagated in a large amount, and there is no antibacterial performance. The sample 16 has good antibacterial performance for both escherichia coli and staphylococcus aureus, and the antibacterial rate for escherichia coli reaches 98%, and the antibacterial rate for staphylococcus aureus reaches 99%.
Example 4
The procedure of example 1 was repeated except that "dodecyltrimethylammonium chloride" in step (3) of example 1 was changed to "octadecyltrimethylammonium chloride", thereby obtaining a nanofiber membrane. The prepared submicron fiber film (18) is used for a scanning electron microscope, and the test result is shown in figure 5, which shows that the fiber has thicker diameter and is in a network structure.
Claims (6)
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| CN111518356A (en) * | 2020-05-20 | 2020-08-11 | 中国科学院长春应用化学研究所 | A kind of modified polypropylene and preparation method thereof |
| CN113215727A (en) * | 2021-05-21 | 2021-08-06 | 南京工业大学 | Preparation method of air purification membrane with antibacterial property |
| CN114797503A (en) * | 2022-06-28 | 2022-07-29 | 南通纳爱斯环保科技有限公司 | Graphene-quaternary ammonium salt modified polyacrylonitrile composite fiber filtering membrane and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58186672A (en) * | 1982-04-23 | 1983-10-31 | セントラル硝子株式会社 | Surface treatment of fiber |
| JPS58214515A (en) * | 1982-06-01 | 1983-12-13 | Central Glass Co Ltd | Flameproof synthetic fiber |
| JP2012067433A (en) * | 2010-08-24 | 2012-04-05 | Toray Ind Inc | Manufacturing method of acrylic synthetic fiber |
| WO2012124652A1 (en) * | 2011-03-11 | 2012-09-20 | Dic株式会社 | Modified cellulose nanofibers, manufacturing method therefor, and resin composition using same |
| CN102877288A (en) * | 2012-10-19 | 2013-01-16 | 常州大学 | Preparation method of halamine-containing antibacterial polyacrylonitrile fiber |
| CN103223302A (en) * | 2013-05-21 | 2013-07-31 | 中国海洋大学 | Preparation method of self-assembly covalent cross-linked sodium filter membrane |
| CN104923079A (en) * | 2015-05-21 | 2015-09-23 | 浙江大学 | Preparation method and application of hyamine cationic polyelectrolyte-anionic surfactant compound |
| CN105970614A (en) * | 2016-07-14 | 2016-09-28 | 邯郸派瑞电器有限公司 | Preparation method for antibacterial acrylic fiber |
| CN109208112A (en) * | 2018-07-19 | 2019-01-15 | 恒天纤维集团有限公司 | Fiber and preparation method thereof containing polyelectrolyte |
-
2019
- 2019-07-01 CN CN201910585238.8A patent/CN110373735B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58186672A (en) * | 1982-04-23 | 1983-10-31 | セントラル硝子株式会社 | Surface treatment of fiber |
| JPS58214515A (en) * | 1982-06-01 | 1983-12-13 | Central Glass Co Ltd | Flameproof synthetic fiber |
| JP2012067433A (en) * | 2010-08-24 | 2012-04-05 | Toray Ind Inc | Manufacturing method of acrylic synthetic fiber |
| WO2012124652A1 (en) * | 2011-03-11 | 2012-09-20 | Dic株式会社 | Modified cellulose nanofibers, manufacturing method therefor, and resin composition using same |
| CN102877288A (en) * | 2012-10-19 | 2013-01-16 | 常州大学 | Preparation method of halamine-containing antibacterial polyacrylonitrile fiber |
| CN103223302A (en) * | 2013-05-21 | 2013-07-31 | 中国海洋大学 | Preparation method of self-assembly covalent cross-linked sodium filter membrane |
| CN104923079A (en) * | 2015-05-21 | 2015-09-23 | 浙江大学 | Preparation method and application of hyamine cationic polyelectrolyte-anionic surfactant compound |
| CN105970614A (en) * | 2016-07-14 | 2016-09-28 | 邯郸派瑞电器有限公司 | Preparation method for antibacterial acrylic fiber |
| CN109208112A (en) * | 2018-07-19 | 2019-01-15 | 恒天纤维集团有限公司 | Fiber and preparation method thereof containing polyelectrolyte |
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