CN102517802A - Filter nonwoven fabric capable of releasing negative ions - Google Patents
Filter nonwoven fabric capable of releasing negative ions Download PDFInfo
- Publication number
- CN102517802A CN102517802A CN2011104078798A CN201110407879A CN102517802A CN 102517802 A CN102517802 A CN 102517802A CN 2011104078798 A CN2011104078798 A CN 2011104078798A CN 201110407879 A CN201110407879 A CN 201110407879A CN 102517802 A CN102517802 A CN 102517802A
- Authority
- CN
- China
- Prior art keywords
- nonwoven fabric
- negative ion
- zine oxide
- nano zine
- anion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 37
- 150000002500 ions Chemical class 0.000 title claims abstract description 27
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000011032 tourmaline Substances 0.000 claims abstract description 15
- 229940070527 tourmaline Drugs 0.000 claims abstract description 15
- 229910052613 tourmaline Inorganic materials 0.000 claims abstract description 15
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011022 opal Substances 0.000 claims abstract description 14
- 238000009987 spinning Methods 0.000 claims abstract description 13
- 239000008367 deionised water Substances 0.000 claims abstract description 10
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 10
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 8
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims description 22
- 150000001450 anions Chemical class 0.000 claims description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 14
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 8
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011701 zinc Substances 0.000 claims description 6
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 2
- 239000011858 nanopowder Substances 0.000 abstract 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 229920001713 poly(ethylene-co-vinyl alcohol) Polymers 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 6
- 230000003115 biocidal effect Effects 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 241000191967 Staphylococcus aureus Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 241000588724 Escherichia coli Species 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002344 fibroplastic effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000005476 size effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Nonwoven Fabrics (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a filter nonwoven fabric capable of releasing negative ions, which is prepared by electrostatic spinning. A spinning solution comprises the following components in percentages by weight: 55-70% of isopropanol, 10-20% of deionized water, 10-15% of poly(ethylene-co-vinyl alcohol), 3-10% of carbon fiber, 2-10% of nanometer zinc oxide, and 3-10% of negative ion nanopowder. The negative ion nanopowder comprises 10-100nm tourmaline, opal and magnesium oxide, and a weight ratio of tourmaline to opal to magnesium oxide is (3-10):1:1. Compared with the prior art, the inventive nonwoven fabric has good anti-bacterial and anti-ultraviolet effects, and can long-term release negative ions beneficial for human health, under the premise of maintaining good mechanical properties, and has wide application prospects in the field of water filtration treatment.
Description
Technical field
The present invention relates to the nonwoven fabric field, be specifically related to a kind of anion and filter nonwoven fabric.
Background technology
High-voltage electrostatic spinning (electrostatic spinning) is called for short electricity and spins, and is that American Formha ls proposed the patent conception in 1934, and this method has been used for tens kinds of different macromolecules at present.It is just to begin a kind of important method for preparing superfine fibre and nonwoven fabric thereof of adopting domestic and international recent years.Electrostatic spinning machine is made up of spinning head and spinning solution feed system, fiber collecting plate and three major parts of high-voltage generator.Utilize spinning solution accelerated motion under electrostatic force branch that do not rupture to form thread bunch; Treat to condense after solvent evaporates or melt cool off or be solidified into fiber; Form with nonwoven fabric is deposited on collecting board or the collection wheel; From seeing in essence of process, very close with dry method solvent spinning process, just its driving force becomes electric field force by mechanical force.Electricity spins and adopts the higher non-newtonian fluid of viscosity, and charged flow splits into continuous nano silk in electric field.The topmost characteristics of electrospinning fibre are that the diameter of gained fiber is very thin, are the scope of micron, sub-micron or nano material.By these fibroplastic nonwoven fabric are a kind of porous materials that nanometer micropore is arranged, and very big specific area is arranged, thereby are showing specificity aspect physics, the chemical property, have multiple potential use; Daily-use sanitary textiless such as napkin, rag, mop be can be widely used as, filtering material, packaging material and general health care material etc. also can be used as.Just extensive because of the scope of application; The research and development of functional form nonwoven fabric receives people's attention day by day; Prior function type nonwoven fabric concentrates on antibiotic field, and majority is Antibacterial Non-Woven Fabric with Silver, and still comparatively not enough in antibiotic exploitation, the research dynamics that also possesses the nonwoven fabric of other functions simultaneously.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, provide a kind of anion that has good antibiotic, uvioresistant ability and can discharge for a long time to filter nonwoven fabric the useful anion of health.
The objective of the invention is to realize through following technical scheme:
The present invention relates to a kind of anion and filter nonwoven fabric, adopt the high-voltage electrostatic spinning method to be prepared from, the spinning solution of employing comprises following component and weight percent content:
Isopropyl alcohol 55～70%;
Deionized water 10～20%;
Polythene-ethenol 10～15%;
Carbon fibre 3～10%;
Nano zine oxide 2～10%;
Nanoscale negative ion powder 3～10%.
Preferably, said nanoscale negative ion powder comprises tourmaline, opal and the magnesia of 10～100nm, and said tourmaline, opal and magnesian mass ratio are 3: 1: 1～10: 1: 1.
Preferably, said spinning solution gets through the following steps preparation:
A, the anion ore pulverized process the nanoscale negative ion powder;
B, preparation nano zine oxide;
C, isopropyl alcohol mixed in proportion, stirs with deionized water after, add polythene-ethenol, heat, be stirred to polythene-ethenol and dissolve fully;
D, add nano zine oxide and the nanoscale negative ion powder that carbon fibre and step a, b make again, continue heating, be stirred to and mix.
Preferably; The nano zine oxide of preparation described in the step b is specially: Zinc vitriol and enuatrol are inserted in the cyclohexane, fully stir the back and add NaOH, stir; The nano-ZnO of acquisition favorable dispersibility in cyclohexane promptly gets nano zine oxide after centrifugal room temperature vacuumize; The volume ratio of said Zinc vitriol, enuatrol, NaOH is 1: 2: 3.
Compared with prior art, the present invention has following beneficial effect: nonwoven fabric of the present invention has good antibiotic, uvioresistant ability under the prerequisite of keeping the good mechanical performance also can discharge the anion useful to health for a long time; Have broad application prospects, be particularly useful for the water treatment filtration art.
The specific embodiment
Elaborate in the face of embodiments of the invention down: present embodiment provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment being to implement under the prerequisite with technical scheme of the present invention.
Embodiment 1
The step that present embodiment prepares anion filtration nonwoven fabric is following:
A, the anion ore pulverized process the nanoscale negative ion powder; Said nanoscale negative ion powder comprises tourmaline, opal and the magnesia of 10nm, and said tourmaline, opal and magnesian mass ratio are 3: 1: 1.
B, preparation nano zine oxide;
C, get the raw materials ready by following component and weight percent content:
Isopropyl alcohol 70%;
Deionized water 10%;
Polythene-ethenol 10%;
Carbon fibre 5%;
Nano zine oxide 2%;
Nanoscale negative ion powder 3%;
C, isopropyl alcohol mixed in proportion, stirs with deionized water after, add polythene-ethenol, heat, be stirred to polythene-ethenol and dissolve fully;
D, add carbon fibre and the nano zine oxide that makes and nanoscale negative ion powder again, continue heating, be stirred to and mix, spinning solution.In electrostatic spinning apparatus, carry out spinning then.Concrete technological parameter is following: operating voltage 14kV; No. 7, needle gauge; Syringe needle apart from receiver apart from 13cml feed flow speed 1.0ml/h; Spinning time 4h; Vacuumize normal temperature time 24h; Product specification 10cm * 5cm.
In the present embodiment; Said nano zine oxide gets through following method preparation: Zinc vitriol and enuatrol are inserted in the cyclohexane; Fully stir the back and add NaOH; Stir, obtain the nano-ZnO of favorable dispersibility in cyclohexane, after centrifugal room temperature vacuumize, promptly get nano zine oxide; The volume ratio of said Zinc vitriol, enuatrol, NaOH is 1: 2: 3.
Embodiment 2
Present embodiment is with embodiment 1, and institute's difference is:
Among the step a, said nanoscale negative ion powder comprises tourmaline, opal and the magnesia of 40nm, and said tourmaline, opal and magnesian mass ratio are 5: 1: 1.
Among the step c, be to get the raw materials ready by following component and weight percent content:
Isopropyl alcohol 58%;
Deionized water 12%;
Polythene-ethenol 11%;
Carbon fibre 4%;
Nano zine oxide 10%;
Nanoscale negative ion powder 5%.
Embodiment 3
Present embodiment is with embodiment 1, and institute's difference is:
Among the step a, said nanoscale negative ion powder comprises tourmaline, opal and the magnesia of 70nm, and said tourmaline, opal and magnesian mass ratio are 7: 1: 1.
Among the step c, be to get the raw materials ready by following component and weight percent content:
Isopropyl alcohol 55%;
Deionized water 20%;
Polythene-ethenol 15%;
Carbon fibre 3%;
Nano zine oxide 3%;
Nanoscale negative ion powder 4%.
Embodiment 4
Present embodiment is with embodiment 1, and institute's difference is:
Among the step a, said nanoscale negative ion powder comprises tourmaline, opal and the magnesia of 100nm, and said tourmaline, opal and magnesian mass ratio are 10: 1: 1.
Among the step c, be to get the raw materials ready by following component and weight percent content:
Isopropyl alcohol 55%;
Deionized water 10%;
Polythene-ethenol 10%;
Carbon fibre 10%;
Nano zine oxide 5%;
Nanoscale negative ion powder 10%.
Comparative Examples 1
Comparative Examples 1 is with embodiment 1, and institute's difference exists: do not add nano zine oxide and nanoscale negative ion powder in the spinning solution.
The ultimate strength test of embodiment 5, nonwoven fabric
Comparative Examples 1 and the nonwoven fabric that embodiment 1～4 makes are carried out the ultimate strength test.
The test specimen specification is 10cm * 5cm, and rate of extension is 100mm/min, and heavily about 1g, each sample repeat to survey 5 times, and its result is as shown in table 1.
Table 1
Can find out that from table 1 ultimate strength of nonwoven fabric of the present invention does not obviously descend because of adding nano zine oxide and nanoscale negative ion powder.
The uvioresistant performance test of embodiment 6, nonwoven fabric
Comparative Examples 1 and the nonwoven fabric that embodiment 1～4 makes are carried out the uvioresistant performance test.
Adopt the ultraviolet ray transmissivity of fabric ultraviolet permeability tester test nonwoven fabric in the test, each sample is appointed and is got 6 its UPF values of somes test, and its result is as shown in table 2.
Table 2
Can find out that from table 2 after having added nano zine oxide and nano-negative ion powder, because its quantum size effect can absorb ultraviolet ray preferably, make the UPF value significantly improve, ultraviolet ray transmissivity is extremely low.Thereby make this material enough safeguard protections are provided for operation under the high uitraviolet intensity.
The anti-microbial property test of embodiment 7, nonwoven fabric
The nonwoven fabric that embodiment 1～4 is made carries out the anti-microbial property test.Drip with ATCC6538 staphylococcus aureus 112 * 105cfu/ml and to dye nonwoven fabric, drip and wash bacterium colony with distilled water after dying different time, with cultivating 24h in the water bath with thermostatic control of the solution that washes in 37 ℃ under, measure the bacterial population that contains in the solution again, the calculating sterilizing rate.To ATCC25922 Escherichia coli bacterium number is 112 * 105cfu/ml and ATCC27853 green pus bacterium 112 * 105cfu/ml, adopts antibiotic, the sterilization rate that calculate nonwoven fabric with the same quadrat method of test staphylococcus aureus.Result of the test is shown in table 3.
Table 3
Table 3 data show that nonwoven fabric of the present invention is to common pathogen, like strong abilities of killing of demonstration such as Escherichia coli, staphylococcus aureus and green pus bacterium.
The anion release performance test of embodiment 8, nonwoven fabric
Comparative Examples 1 and the nonwoven fabric that embodiment 1～4 makes are carried out the test of anion release performance.
Adopt DLY-6A232 anion test appearance to test probe temperature: 20 ℃, relative humidity 65%, average anion burst size is as shown in table 4:
Table 4
Can know that by table 4 ability of nonwoven fabric release anion of the present invention has been furnished with very significantly raising than the nonwoven of Comparative Examples 1 (not adding negative ion powder).Because the ability of release anions such as tourmaline is permanent; Therefore nonwoven fabric of the present invention can continue to discharge the anion useful to health; This nonwoven fabric is used as water treatment when using filter, and its good antibacterial ability can stop growing of bacterium, can also further optimize water quality simultaneously.
Claims (4)
1. an anion filters nonwoven fabric, adopts the high-voltage electrostatic spinning method to be prepared from, and it is characterized in that the spinning solution of employing comprises following component and weight percent content:
Isopropyl alcohol 55～70%;
Deionized water 10～20%;
Polythene-ethenol 10～15%;
Carbon fibre 3～10%;
Nano zine oxide 2～10%;
Nanoscale negative ion powder 3～10%.
2. anion according to claim 1 filters nonwoven fabric; It is characterized in that; Said nanoscale negative ion powder comprises tourmaline, opal and the magnesia of 10～100nm, and said tourmaline, opal and magnesian mass ratio are 3: 1: 1～10: 1: 1.
3. anion according to claim 1 and 2 filters nonwoven fabric, it is characterized in that, said spinning solution gets through the following steps preparation:
A, the anion ore pulverized process the nanoscale negative ion powder;
B, preparation nano zine oxide;
C, isopropyl alcohol mixed in proportion, stirs with deionized water after, add polythene-ethenol, heat, be stirred to polythene-ethenol and dissolve fully;
D, add nano zine oxide and the nanoscale negative ion powder that carbon fibre and step a, b make again, continue heating, be stirred to and mix, promptly get.
4. anion according to claim 3 filters nonwoven fabric; It is characterized in that; The nano zine oxide of preparation described in the step b is specially: Zinc vitriol and enuatrol are inserted in the cyclohexane, fully stir the back and add NaOH, stir; The nano-ZnO of acquisition favorable dispersibility in cyclohexane promptly gets nano zine oxide after centrifugal room temperature vacuumize; The volume ratio of said Zinc vitriol, enuatrol, NaOH is 1: 2: 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110407879.8A CN102517802B (en) | 2011-12-09 | 2011-12-09 | Filter nonwoven fabric capable of releasing negative ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110407879.8A CN102517802B (en) | 2011-12-09 | 2011-12-09 | Filter nonwoven fabric capable of releasing negative ions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102517802A true CN102517802A (en) | 2012-06-27 |
| CN102517802B CN102517802B (en) | 2014-04-02 |
Family
ID=46288851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110407879.8A Expired - Fee Related CN102517802B (en) | 2011-12-09 | 2011-12-09 | Filter nonwoven fabric capable of releasing negative ions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102517802B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621571A (en) * | 2016-12-30 | 2017-05-10 | 东华大学 | Air filtering material capable of releasing negative ions and preparation method of air filtering material |
| CN108049032A (en) * | 2017-11-24 | 2018-05-18 | 湖州织里创塑塑料科技有限公司 | A kind of preparation method of the non-woven fabrics with strong negative ion releasing function |
| CN108468158A (en) * | 2018-03-09 | 2018-08-31 | 西安科技大学 | A kind of nano fibrous membrane and the preparation method and application thereof |
| CN109468838A (en) * | 2018-09-12 | 2019-03-15 | 杭州鹏图化纤有限公司 | A kind of wear-resisting anti-static nonwoven fabric |
| CN109499184A (en) * | 2018-10-30 | 2019-03-22 | 浙江理工大学 | A kind of filtering material and preparation method thereof of releasable ecological anion |
| CN112626710A (en) * | 2020-12-10 | 2021-04-09 | 西安科技大学 | Filtering fiber membrane with antibacterial property and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350072A (en) * | 2001-12-11 | 2002-05-22 | 上海依福瑞实业有限公司 | Polyolefine fiber and its making process |
| CN1386550A (en) * | 2002-07-08 | 2002-12-25 | 中国建筑材料科学研究院水泥科学与新型建筑材料研究所 | Composition tourmaline powder able to effectively generate negative ions in air and its preparing process |
| CN1467313A (en) * | 2002-07-09 | 2004-01-14 | 上海东杰仿丝棉有限公司 | Functional fiber containing nanometer tourmaline and method for preparing the same |
| CN1470682A (en) * | 2002-07-26 | 2004-01-28 | 上海弘康科技发展有限公司 | Method for preparing fiber with negative ion far infrared antibacterial health-care function and product thereof |
| CN101434433A (en) * | 2008-12-18 | 2009-05-20 | 上海国瑞环保科技有限公司 | Method for producing nano ecological matrix for water purification |
-
2011
- 2011-12-09 CN CN201110407879.8A patent/CN102517802B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1350072A (en) * | 2001-12-11 | 2002-05-22 | 上海依福瑞实业有限公司 | Polyolefine fiber and its making process |
| CN1386550A (en) * | 2002-07-08 | 2002-12-25 | 中国建筑材料科学研究院水泥科学与新型建筑材料研究所 | Composition tourmaline powder able to effectively generate negative ions in air and its preparing process |
| CN1467313A (en) * | 2002-07-09 | 2004-01-14 | 上海东杰仿丝棉有限公司 | Functional fiber containing nanometer tourmaline and method for preparing the same |
| CN1470682A (en) * | 2002-07-26 | 2004-01-28 | 上海弘康科技发展有限公司 | Method for preparing fiber with negative ion far infrared antibacterial health-care function and product thereof |
| CN101434433A (en) * | 2008-12-18 | 2009-05-20 | 上海国瑞环保科技有限公司 | Method for producing nano ecological matrix for water purification |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106621571A (en) * | 2016-12-30 | 2017-05-10 | 东华大学 | Air filtering material capable of releasing negative ions and preparation method of air filtering material |
| CN106621571B (en) * | 2016-12-30 | 2019-01-11 | 东华大学 | A kind of air filting material capable of releasing negative ion and preparation method thereof |
| CN108049032A (en) * | 2017-11-24 | 2018-05-18 | 湖州织里创塑塑料科技有限公司 | A kind of preparation method of the non-woven fabrics with strong negative ion releasing function |
| CN108468158A (en) * | 2018-03-09 | 2018-08-31 | 西安科技大学 | A kind of nano fibrous membrane and the preparation method and application thereof |
| CN109468838A (en) * | 2018-09-12 | 2019-03-15 | 杭州鹏图化纤有限公司 | A kind of wear-resisting anti-static nonwoven fabric |
| CN109499184A (en) * | 2018-10-30 | 2019-03-22 | 浙江理工大学 | A kind of filtering material and preparation method thereof of releasable ecological anion |
| CN112626710A (en) * | 2020-12-10 | 2021-04-09 | 西安科技大学 | Filtering fiber membrane with antibacterial property and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102517802B (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102086565B (en) | Polylactic acid antibacterial nanofiber membrane and preparation method thereof | |
| CN102517802B (en) | Filter nonwoven fabric capable of releasing negative ions | |
| Zhang et al. | Fabrication of silver nanoparticles embedded into polyvinyl alcohol (Ag/PVA) composite nanofibrous films through electrospinning for antibacterial and surface-enhanced Raman scattering (SERS) activities | |
| Hong | Preparation and properties of electrospun poly (vinyl alcohol)/silver fiber web as wound dressings | |
| Selvam et al. | Polyacrylonitrile/silver nanoparticle electrospun nanocomposite matrix for bacterial filtration | |
| Sheikh et al. | Polyurethane nanofibers containing copper nanoparticles as future materials | |
| Duan et al. | Preparation of antimicrobial poly (ϵ‐caprolactone) electrospun nanofibers containing silver‐loaded zirconium phosphate nanoparticles | |
| Shi et al. | Electrospun polyacrylonitrile nanofibers loaded with silver nanoparticles by silver mirror reaction | |
| Sun et al. | Characterization and antibacterial properties of porous fibers containing silver ions | |
| Islam et al. | Electrospun pullulan/poly (vinyl alcohol)/silver hybrid nanofibers: Preparation and property characterization for antibacterial activity | |
| Wang et al. | Functionalization of electrospun β-cyclodextrin/polyacrylonitrile (PAN) with silver nanoparticles: Broad-spectrum antibacterial property | |
| CN102493126A (en) | Composite fiber material containing nanosilver and preparation method thereof | |
| CN105064039A (en) | Antibacterial PET/PDA-Ag electrospun composite nanofiber, and preparation method thereof | |
| CN101338459A (en) | Method for preparing organic and inorganic nanometer assorted fibre | |
| Celebi et al. | Development of antibacterial electrospun chitosan/poly (vinyl alcohol) nanofibers containing silver ion-incorporated HAP nanoparticles | |
| CN104153120A (en) | Antibacterial medical dressing film carrying nano-silver and cellulose nanocrystalline hybrid materials and preparation method thereof | |
| Jang et al. | Antimicrobial activity of cellulose-based nanofibers with different Ag phases | |
| JP2016056481A (en) | Antibacterial sheet and method for producing antibacterial sheet | |
| Khan et al. | A comparative review on silk fibroin nanofibers encasing the silver nanoparticles as antimicrobial agents for wound healing applications | |
| CN109966538A (en) | A kind of micro-current wound promotees to be cured antiseptic dressing and preparation method thereof | |
| Tian et al. | Polycaprolactone nanofiber membrane modified with halloysite and ZnO for anti-bacterial and air filtration | |
| Wei et al. | Loose yarn of Ag-ZnO-PAN/ITO hybrid nanofibres: preparation, characterization and antibacterial evaluation | |
| Al-Saeedi et al. | Antibacterial potency, cell viability and morphological implications of copper oxide nanoparticles encapsulated into cellulose acetate nanofibrous scaffolds | |
| Shen et al. | Effects of solvents on electrospun fibers and the biological application of different hydrophilic electrospun mats | |
| Nuge et al. | Preparation and characterization of CU-, FE-, AG-, ZN-and NI-doped gelatin nanofibers for possible applications in antibacterial nanomedicine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANTONG QIANMIAN DAIYI FASHION CO., LTD. Free format text: FORMER OWNER: SHANGHAI SHUIJING BIOTECHNOLOGY CO., LTD. Effective date: 20140521 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201199 MINHANG, SHANGHAI TO: 226575 NANTONG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140521 Address after: 226575, Jiangsu Province, Nantong City, Rugao province Zhen Yuan Zhen Village thirteen groups Patentee after: Nantong Millennium Dai Dai Garment Co.,Ltd. Address before: 201199, room 7, building 1338, 204 Jin Du Road, Shanghai, Minhang District Patentee before: Shuijing (Shanghai) Biotechnology Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20220728 Address after: 226000 room 103, building 15, Tian'an garden, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Xue Yumin Address before: 226575 group 13, Hezhuang village, Yuanqiao Town, Rugao City, Nantong City, Jiangsu Province Patentee before: Nantong Millennium Dai Dai Garment Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |