CN115104798A - Nanofiber mask - Google Patents
Nanofiber mask Download PDFInfo
- Publication number
- CN115104798A CN115104798A CN202110284538.XA CN202110284538A CN115104798A CN 115104798 A CN115104798 A CN 115104798A CN 202110284538 A CN202110284538 A CN 202110284538A CN 115104798 A CN115104798 A CN 115104798A
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- Prior art keywords
- mask
- nanofiber
- layer
- fiber diameter
- range
- 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.)
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Links
- 239000002121 nanofiber Substances 0.000 title claims abstract description 45
- 239000000835 fiber Substances 0.000 claims abstract description 44
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 5
- 239000002759 woven fabric Substances 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims description 15
- 229920001410 Microfiber Polymers 0.000 claims description 4
- 239000003658 microfiber Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 6
- 238000010041 electrostatic spinning Methods 0.000 description 6
- 238000009987 spinning Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QKIUAMUSENSFQQ-UHFFFAOYSA-N dimethylazanide Chemical compound C[N-]C QKIUAMUSENSFQQ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The application discloses nanofiber gauze mask, this nanofiber gauze mask includes: the mask comprises a mask body, an ear band and a nose bridge batten, wherein the mask body comprises a supporting layer, a hydrophobic nanofiber membrane layer, an oleophobic nanofiber membrane layer and a superfine fiber filter material layer which are sequentially compounded from inside to outside; the fiber diameter range of the superfine fiber filter material layer is 0.01-8 mu m; the supporting layer is a plain woven fabric with the fiber diameter within the range of 0.05-0.3mm, or a non-woven fabric with the fiber diameter within the range of 0.1-200 mu m, or superfine fiber cloth with the fiber diameter within the range of 0.02-8 mu m. This application has been solved the gauze mask among the correlation technique and can not have simultaneously concurrently hydrophobic and oleophobic function, has limited the range of application's of gauze mask problem.
Description
Technical Field
The application relates to the field of filtering equipment, in particular to a nanofiber mask.
Background
Different environmental conditions such as industrial areas with high oil smoke and dust pollution, areas with haze weather, areas with high infectious risk and the like have different requirements on the performance of the air filter material, including filtration efficiency, air permeability, hydrophobicity, oleophobicity and the like. Particularly, under the condition of relatively complex air environment, the filter material has higher requirements on the filtering effect of oily and salt particles. Masks in the related art cannot have the hydrophobic and oleophobic functions at the same time, and the application range of the masks is limited.
Aiming at the problems that the mask in the related art cannot have the hydrophobic and oleophobic functions at the same time and the application range of the mask is limited, an effective solution is not provided at present.
Disclosure of Invention
The main purpose of this application lies in providing a nanofiber gauze mask to solve the gauze mask among the correlation technique and can not have hydrophobic and oleophobic function concurrently simultaneously, limited the range of application's of gauze mask problem.
In order to achieve the above object, the present application provides a nanofiber mask comprising: the mask comprises a mask body, an ear belt and a nose bridge batten, wherein the mask body comprises a supporting layer, a hydrophobic nanofiber membrane layer, an oleophobic nanofiber membrane layer and a superfine fiber filter material layer which are sequentially compounded from inside to outside;
the fiber diameter range of the superfine fiber filter material layer is 0.01-8 mu m;
the supporting layer is a plain woven fabric with the fiber diameter within the range of 0.05-0.3mm, or a non-woven fabric with the fiber diameter within the range of 0.1-200 mu m, or superfine fiber cloth with the fiber diameter within the range of 0.02-8 mu m.
Furthermore, the average fiber diameter of the hydrophobic nanofiber membrane layer is 80-400 nm.
Furthermore, the average fiber diameter of the oleophobic nanofiber membrane layer is 80-400 nm.
Furthermore, a nose bridge batten is positioned at the upper part of the mask body and is arranged between the support layer and the hydrophobic nanofiber membrane layer.
Further, ear areas are spot-welded on the surface of the superfine fiber filter material layer, and the two ear areas are symmetrically arranged on two sides of the mask body.
Furthermore, the thickness of the superfine fiber filter material layer ranges from 0.1 mm to 0.8 mm.
Furthermore, the periphery of the supporting layer and the hydrophobic layerThe periphery of the nanofiber membrane layer is compounded together through ultrasonic spot welding, and a plurality of welding spots of the ultrasonic spot welding are distributed in an array; the area of each welding spot is 0.05-0.5mm 2 And the distance between two adjacent welding points is 5-20 mm.
In the embodiment of the application, by arranging the mask body, the ear belt and the nose bridge batten, the mask body comprises a supporting layer, a hydrophobic nanofiber membrane layer, an oleophobic nanofiber membrane layer and a superfine fiber filter material layer which are sequentially compounded from inside to outside, and the fiber diameter range of the superfine fiber filter material layer is 0.01-8 mu m; the support layer is a plain woven fabric with the fiber diameter within the range of 0.05-0.3mm, or a non-woven fabric with the fiber diameter within the range of 0.1-200 mu m, or an ultrafine fiber cloth with the fiber diameter within the range of 0.02-8 mu m, so that the filtering effect of the mask is improved, the purposes of oleophobic property and hydrophobic property are achieved in the using process, and the problem that the mask in the related technology cannot have both hydrophobic property and oleophobic property at the same time, and the application range of the mask is limited is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural diagram according to an embodiment of the present application;
wherein, 1 ear area, 2 gauze mask bodies, 3 bridge of the nose layering, 4 supporting layers, 5 oleophobic nanofiber rete, 6 superfine fiber filter material layers, 7 hydrophobic nanofiber rete.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein.
In the present application, the terms "upper", "lower", "inner", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1, an embodiment of the present application provides a nanofiber mask, including: the mask comprises a mask body 2, an ear belt 1 and a nose bridge batten 3, wherein the mask body 2 comprises a supporting layer 4, a hydrophobic nanofiber membrane layer 7, an oleophobic nanofiber membrane layer 5 and a superfine fiber filter material layer 6 which are sequentially compounded from inside to outside;
the fiber diameter range of the superfine fiber filter material layer 6 is 0.01-8 μm;
the supporting layer 4 is a plain woven fabric with a fiber diameter in the range of 0.05-0.3mm, or a non-woven fabric with a fiber diameter in the range of 0.1-200 μm, or an ultrafine fiber cloth with a fiber diameter in the range of 0.02-8 μm.
In this embodiment, the hydrophobic nanofiber membrane layer 7 may be combined with the support layer 4 through an electrostatic spinning process, and the oleophobic nanofiber membrane may also be combined with the hydrophobic nanofiber membrane layer 7 through an electrostatic spinning process, where the electrostatic spinning process is a special spinning process, and the polymer fiber filament with a nanometer-scale diameter is prepared through the action of an electric field force. The membrane material formed by stacking the nanofiber layers prepared by electrostatic spinning contains a small-aperture and zigzag-hole structure, has high specific surface area, high porosity and good adsorbability, can block small particles, does not hinder the passing of air gas molecules, and has good air permeability. The hydrophobic nanofiber membrane layer 7 is prepared by preparing a hydrophobic high molecular polymer into a first spinning solution and then performing electrostatic spinning by adopting the first spinning solution. Wherein, the hydrophobic high molecular polymer is selected from any one of polyvinylidene fluoride, polylactic acid, polyurethane or polystyrene. The solvent of the first spinning solution is any one of N, N-dimethyl amide, acetone, ethanol, butanol, formic acid, acetic acid and tetrahydrofuran.
The oleophobic nanofiber membrane layer 5 is prepared by preparing oleophobic high-molecular polymer into second spinning solution and then performing electrostatic spinning by adopting the second spinning solution. Wherein, the oleophobic high molecular polymer is selected from any one of polyvinyl alcohol, polyethylene glycol, polyvinylpyrrolidone, polyacrylic acid or polyacrylamide.
The mask in this embodiment has hydrophobic, oleophobic performance, has high specific surface area, high porosity, good adsorptivity moreover, can block less particulate matter, but does not hinder the passing through of air gas molecule, has good gas permeability.
As shown in fig. 1, the hydrophobic nanofiber membrane layer 7 has an average fiber diameter of 80-400 nm. The average fiber diameter of the oleophobic nanofiber membrane layer 5 is 80-400 nm. The nose bridge layering 3 is located the upper portion of gauze mask body 2, and nose bridge layering 3 is located between supporting layer 4 and hydrophobic nanofiber membrane 7.
As shown in fig. 1, the ear straps 1 are spot-welded on the surface of the superfine fiber filter material layer 6, and the two ear straps 1 are symmetrically arranged on two sides of the mask body 2. The thickness of the superfine fiber filter material layer 6 ranges from 0.1 mm to 0.8 mm. The periphery of the supporting layer 4 and the periphery of the hydrophobic nanofiber membrane layer 7 are compounded together through ultrasonic spot welding, and a plurality of welding spots of the ultrasonic spot welding are distributed in an array; the area of each welding point is 0.05-0.5mm2, and the distance between two adjacent welding points is 5-20 mm.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. A nanofiber mask, comprising: the mask comprises a mask body, an ear belt and a nose bridge batten, wherein the mask body comprises a supporting layer, a hydrophobic nanofiber membrane layer, an oleophobic nanofiber membrane layer and a superfine fiber filter material layer which are sequentially compounded from inside to outside;
the fiber diameter range of the superfine fiber filter material layer is 0.01-8 mu m;
the supporting layer is a plain woven fabric with the fiber diameter within the range of 0.05-0.3mm, or a non-woven fabric with the fiber diameter within the range of 0.1-200 mu m, or superfine fiber cloth with the fiber diameter within the range of 0.02-8 mu m.
2. The nanofiber mask of claim 1 wherein the hydrophobic nanofiber membrane layer has an average fiber diameter of 80-400 nm.
3. The nanofiber mask of claim 2 wherein the oleophobic nanofiber membrane layer has an average fiber diameter of 80-400 nm.
4. The nanofiber mask of claim 3 wherein the nose bridge batten is located on the upper portion of the mask body, the nose bridge batten is located between the support layer and the hydrophobic nanofiber membrane layer.
5. The nanofiber mask as claimed in claim 4, wherein the ear bands are spot-welded to the surface of the microfiber filter layer, and the two ear bands are symmetrically disposed at two sides of the mask body.
6. The nanofiber mask as claimed in claim 5, wherein the thickness of the microfiber filter layer ranges from 0.1 to 0.8 mm.
7. The nanofiber mask as claimed in claim 7, wherein the periphery of the support layer and the periphery of the hydrophobic nanofiber membrane layer are compounded together by ultrasonic spot welding, and a plurality of welding spots of the ultrasonic spot welding are distributed in an array; the area of each welding spot is 0.05-0.5mm 2 And the distance between two adjacent welding points is 5-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284538.XA CN115104798A (en) | 2021-03-17 | 2021-03-17 | Nanofiber mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110284538.XA CN115104798A (en) | 2021-03-17 | 2021-03-17 | Nanofiber mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115104798A true CN115104798A (en) | 2022-09-27 |
Family
ID=83322996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110284538.XA Pending CN115104798A (en) | 2021-03-17 | 2021-03-17 | Nanofiber mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115104798A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107668806A (en) * | 2017-11-23 | 2018-02-09 | 重庆中领环保产业技术研究院有限公司 | A kind of function mouth mask |
| CN111387609A (en) * | 2020-04-24 | 2020-07-10 | 河南曼博睿新材料科技有限公司 | Nanofiber membrane protective mask and manufacturing method thereof |
| CN111905451A (en) * | 2020-09-01 | 2020-11-10 | 松山湖材料实验室 | Nanofiber membrane composite filter material with double-hydrophobic function and hydrophobic and oleophobic mask |
| CN112263877A (en) * | 2020-10-16 | 2021-01-26 | 浙江金海高科股份有限公司 | Air filter material and filter element and use |
| CN215455602U (en) * | 2021-03-17 | 2022-01-11 | 广元水木新材料科技有限公司 | Nanofiber mask |
-
2021
- 2021-03-17 CN CN202110284538.XA patent/CN115104798A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107668806A (en) * | 2017-11-23 | 2018-02-09 | 重庆中领环保产业技术研究院有限公司 | A kind of function mouth mask |
| CN111387609A (en) * | 2020-04-24 | 2020-07-10 | 河南曼博睿新材料科技有限公司 | Nanofiber membrane protective mask and manufacturing method thereof |
| CN111905451A (en) * | 2020-09-01 | 2020-11-10 | 松山湖材料实验室 | Nanofiber membrane composite filter material with double-hydrophobic function and hydrophobic and oleophobic mask |
| CN112263877A (en) * | 2020-10-16 | 2021-01-26 | 浙江金海高科股份有限公司 | Air filter material and filter element and use |
| CN215455602U (en) * | 2021-03-17 | 2022-01-11 | 广元水木新材料科技有限公司 | Nanofiber mask |
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