CN112189918A - Reusable bactericidal and virucidal protective clothing and preparation process thereof - Google Patents
Reusable bactericidal and virucidal protective clothing and preparation process thereof Download PDFInfo
- Publication number
- CN112189918A CN112189918A CN202010603967.4A CN202010603967A CN112189918A CN 112189918 A CN112189918 A CN 112189918A CN 202010603967 A CN202010603967 A CN 202010603967A CN 112189918 A CN112189918 A CN 112189918A
- Authority
- CN
- China
- Prior art keywords
- chinlon
- active chlorine
- density
- polyurethane
- modified high
- 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.)
- Pending
Links
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
- A41D13/12—Surgeons' or patients' gowns or dresses
-
- 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
- A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
- A41D31/102—Waterproof and breathable
-
- 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
- A41D31/18—Elastic
- A41D31/185—Elastic using 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
- A41D31/30—Antimicrobial, e.g. antibacterial
- A41D31/305—Antimicrobial, e.g. antibacterial using layered materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4326—Condensation or reaction polymers
- D04H1/4358—Polyurethanes
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
- D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
- D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
-
- 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
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/09—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with free halogens or interhalogen compounds
-
- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/53—Polyethers
-
- 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
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
- 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
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
Abstract
The invention provides a reusable bactericidal and virucidal protective garment and a preparation process thereof. The preparation method comprises the steps of firstly soaking the chinlon in a mixed solution of active chlorine with the concentration of 1000-10000ppm and a nonionic surfactant TX-100 to obtain surface active chlorine modified high-density chinlon; adding the thermoplastic polyurethane granules into an N, N-dimethylformamide solvent to prepare a polyurethane solution; carrying out electrostatic spinning to prepare a thermoplastic polyurethane nanofiber membrane; the prepared active chlorine modified high-density chinlon is used as a surface layer, the polyurethane nanofiber membrane is used as an inner layer, and the active chlorine modified high-density chinlon is coated on the polyurethane nanofiber membrane to form the protective clothing fabric. The nylon fabric of the protective clothing modified by active chlorine also has the rapid and efficient sterilization and virus killing performance. The elasticity, flexibility and moisture permeability of the inner layer are all superior to those of the traditional Gore-Tex film.
Description
Technical Field
The invention belongs to the technical field of sanitary product preparation, and particularly relates to reusable bactericidal and virucidal protective clothing and a preparation process thereof.
Background
At present, the protection mechanisms of the active textile for medical and health safety protection are physical screening based on interception effect, such as high-density flash-evaporation polyolefin Tychem protective clothing of DuPont in the United states and 4565 protective clothing developed by 3M company. However, the protection mechanisms of the existing protective clothing are physical screening based on the interception effect, and bacteria and viruses can still keep extremely strong infectivity after being intercepted on the surface of the protective material, so that subsequent secondary infection and cross infection are easily caused. The defects of the protective product not only seriously threaten the life safety of medical personnel, but also accelerate the consumption of the protective product, bring huge pressure to a medical and sanitary protective product supply system and directly influence the treatment of patients and the control of virus infection.
In the aspect of protective clothing, bacteria and viruses can still keep strong infectivity after being intercepted on the surface of the protective material, so that subsequent secondary infection and cross infection are easily caused; in addition, the existence of active germs on the surface of the protective material also severely limits the long-term use of the protective clothing.
Disclosure of Invention
Aiming at the problems existing in the prior technical scheme, the invention aims to provide the reusable bactericidal and viricidal protective clothing and the preparation process thereof, so as to realize long-acting bactericidal and viricidal effects.
In order to achieve the purpose, the invention provides the following technical scheme:
the reusable bactericidal and virucidal protective clothing consists of two layers of materials, wherein the surface layer is made of active chlorine modified high-density chinlon, and the inner layer is made of a polyurethane nanofiber membrane.
Further, the preparation method of the active chlorine modified high-density chinlon comprises the following steps: soaking chinlon in a mixed solution of active chlorine with the concentration of 1000-10000ppm and a nonionic surfactant TX-100 for 30 minutes at room temperature, cleaning with excessive deionized water, and drying to obtain the surface active chlorine modified high-density chinlon.
Further, the preparation method of the polyurethane nanofiber membrane comprises the following steps: adding the thermoplastic polyurethane granules into an N, N-dimethylformamide solvent, stirring at room temperature to completely dissolve the polyurethane granules, and preparing a polyurethane solution with the mass fraction of 5-9%; and (3) carrying out electrostatic spinning on the solution to obtain the thermoplastic polyurethane nanofiber membrane.
Furthermore, the content of available chlorine of the active chlorine modified high-density chinlon is more than or equal to 200 ppm.
Further, the thickness of the active chlorine modified high-density nylon layer is 70-150 μm.
Further, the thickness of the polyurethane nanofiber membrane is 30-45 mu m.
Furthermore, the electrostatic spinning adopts a multi-nozzle electrostatic spinning machine with a drum-type receiving device.
The preparation method of the reusable bactericidal and virucidal protective clothing comprises the following steps:
(1) preparing active chlorine modified high-density chinlon, namely soaking the chinlon in a mixed solution of active chlorine with the concentration of 1000-10000ppm and a nonionic surfactant TX-100 for 30 minutes at room temperature, cleaning with excessive deionized water, and drying to obtain surface active chlorine modified high-density chinlon;
(2) preparing a polyurethane nanofiber membrane, namely adding thermoplastic polyurethane granules into an N, N-dimethylformamide solvent, stirring at room temperature to completely dissolve the polyurethane granules, and preparing a polyurethane solution with the mass fraction of 5-9%; carrying out electrostatic spinning on the solution to prepare a thermoplastic polyurethane nanofiber membrane;
(3) the prepared active chlorine modified high-density chinlon is used as a surface layer, the polyurethane nanofiber membrane is used as an inner layer, and the active chlorine modified high-density chinlon is coated on the polyurethane nanofiber membrane to form the protective clothing fabric.
Compared with the prior art, the invention has the beneficial effects that: the protective clothing consists of two layers of materials, wherein the surface layer is active chlorine modified high-density chinlon with sterilization and virus killing functions, and the inner layer is a high-elasticity waterproof breathable nanofiber membrane. The active chlorine modified chinlon fabric also has the rapid and efficient sterilization and virus killing performance. Meanwhile, the performance can be regenerated by rinsing with 84 disinfectant, and the sterilization and virus killing functions of the regenerated protective clothing can be maintained for 3 days. The inner layer of the protective clothing is a waterproof breathable layer based on polyurethane nanofibers. The elasticity, flexibility and moisture permeability of the polyurethane nanofiber membrane are superior to those of the traditional Gore-Tex membrane.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
Example 1
Preparing the reusable bactericidal and virucidal protective clothing:
(1) the preparation method of the active chlorine modified high-density chinlon comprises the steps of soaking 1000g of chinlon in a mixed solution of 10000ppm of active chlorine and 5% of a non-ionic surfactant TX-100 by mass fraction at room temperature for 30 minutes, washing with excessive deionized water, and drying to obtain the surface active chlorine modified high-density chinlon.
(2) Preparing a polyurethane nanofiber membrane, namely adding 1000g of thermoplastic polyurethane granules into an N, N-dimethylformamide solvent, stirring at room temperature to completely dissolve the polyurethane granules, and preparing a polyurethane solution with the mass fraction of 9%; adding the solution into an injector, adopting a drum-type receiving device, controlling the spinning voltage to be 18KV, the extrusion speed to be 0.001mm/s, the receiving distance to be 15cm, spinning a fiber membrane, and enabling the thickness to be 100 micrometers;
(3) the prepared active chlorine modified high-density chinlon is used as a surface layer, the polyurethane nanofiber membrane is used as an inner layer, and the active chlorine modified high-density chinlon is coated on the polyurethane nanofiber membrane to form the protective clothing fabric.
Example 2
Preparing the reusable bactericidal and virucidal protective clothing:
(1) the preparation method of the active chlorine modified high-density chinlon comprises the steps of soaking 800g of chinlon in a mixed solution of active chlorine with the concentration of 5000ppm and a nonionic surfactant TX-100 with the mass fraction of 8%, soaking for 30 minutes at room temperature, washing with excessive deionized water, and drying to obtain the surface active chlorine modified high-density chinlon.
(2) Preparing a polyurethane nanofiber membrane, namely adding 800g of thermoplastic polyurethane granules into an N, N-dimethylformamide solvent, stirring at room temperature to completely dissolve the polyurethane granules, and preparing a polyurethane solution with the mass fraction of 6%; adding the solution into an injector, adopting a drum-type receiving device, controlling the spinning voltage to be 18KV, the extrusion speed to be 0.001mm/s, the receiving distance to be 15cm, spinning a fiber membrane, and enabling the thickness to be 80 micrometers;
(3) the prepared active chlorine modified high-density chinlon is used as a surface layer, the polyurethane nanofiber membrane is used as an inner layer, and the active chlorine modified high-density chinlon is coated on the polyurethane nanofiber membrane to form the protective clothing fabric.
Comparative example 1
Preparing the protective clothing:
(1) common high-density chinlon is selected.
(2) Preparing a polyurethane nanofiber membrane, namely adding 1000g of thermoplastic polyurethane granules into an N, N-dimethylformamide solvent, stirring at room temperature to completely dissolve the polyurethane granules, and preparing a polyurethane solution with the mass fraction of 9%; adding the solution into an injector, adopting a drum-type receiving device, controlling the spinning voltage to be 18KV, the extrusion speed to be 0.001mm/s, the receiving distance to be 15cm, spinning a fiber membrane, and enabling the thickness to be 80 micrometers;
(3) the common high-density nylon is used as a surface layer, the polyurethane nanofiber membrane is used as an inner layer, and the common nylon is coated on the polyurethane nanofiber membrane to form the protective clothing fabric.
Comparative example 2
Preparing the protective clothing:
(1) the preparation method of the active chlorine modified high-density chinlon comprises the steps of soaking 800g of chinlon in a mixed solution of active chlorine with the concentration of 5000ppm and a nonionic surfactant TX-100 with the mass fraction of 8%, soaking for 30 minutes at room temperature, washing with excessive deionized water, and drying to obtain the surface active chlorine modified high-density chinlon.
(2) A common polyurethane film is selected, and the thickness is 120 mu m.
(3) The prepared active chlorine modified high-density chinlon is used as a surface layer, a polyurethane film is used as an inner layer, and the active chlorine modified high-density chinlon is coated on the polyurethane film to form the protective clothing fabric.
Protective clothing was produced using each of example 1, example 2, comparative example 1 and comparative example 2, and the antibacterial properties of the produced protective clothing were measured, and the results are shown in tables 1 and 2.
Table 1 shows the average values of the results of the microbiological analysis of the protective clothing of examples 1 and 2:
table 2 shows comparative data on the application properties of the protective garments described in the examples and comparative examples:
wherein, the average bacteriostasis rate refers to the average bacteriostasis rate on candida albicans, staphylococcus aureus and escherichia coli.
Through the tests and analysis, the effective chlorine content of the high-density nylon fabric is more than or equal to 200ppm, the bacteria killing efficiency is 99 percent and the virus killing efficiency is 99 percent within 2 hours, the hydrostatic pressure resistance is more than or equal to 1.67kPa, and the synthetic blood pressure resistance is more than or equal to 1.75 kPa.
In conclusion, the surface layer of the invention is the active chlorine modified high-density chinlon with the functions of sterilization and virus killing, and the inner layer is the high-elastic waterproof breathable nanofiber membrane. The active chlorine modified chinlon fabric also has the rapid and efficient sterilization and virus killing performance. Meanwhile, the performance can be regenerated by rinsing with 84 disinfectant, and the sterilization and virus killing functions of the regenerated protective clothing can be maintained for 3 days. The inner layer of the protective clothing is a waterproof breathable layer based on polyurethane nanofibers. The elasticity, flexibility and moisture permeability of the polyurethane nanofiber membrane are superior to those of the traditional Gore-Tex membrane.
The sterilization and virus killing functions of the reusable protective clothing can be maintained for 3 days, and after the effective use period is finished, 84 disinfectant is only needed to be added in the normal cleaning process, and the dilution ratio of the disinfectant to water is 1: 100, the active chlorine on the surface of the protective clothing can be quickly regenerated and can be reused after being dried in the air or being dried.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (8)
1. The reusable bactericidal and virucidal protective clothing is characterized by consisting of two layers of materials, wherein the surface layer is made of active chlorine modified high-density chinlon, and the inner layer is made of a polyurethane nanofiber membrane.
2. The reusable bactericidal and virucidal protective clothing as claimed in claim 1, wherein the preparation method of the active chlorine modified high-density chinlon comprises the following steps: soaking chinlon in a mixed solution of active chlorine with the concentration of 1000-10000ppm and a nonionic surfactant TX-100 for 30 minutes at room temperature, cleaning with excessive deionized water, and drying to obtain the surface active chlorine modified high-density chinlon.
3. The reusable bactericidal virucidal protective clothing as claimed in claim 1, wherein the preparation method of the polyurethane nanofiber membrane comprises: adding the thermoplastic polyurethane granules into an N, N-dimethylformamide solvent, stirring at room temperature to completely dissolve the polyurethane granules, and preparing a polyurethane solution with the mass fraction of 5-9%; and (3) carrying out electrostatic spinning on the solution to obtain the thermoplastic polyurethane nanofiber membrane.
4. The reusable bactericidal virucidal protective clothing as claimed in claim 1, wherein the available chlorine content of the active chlorine-modified high-density chinlon is not less than 200 ppm.
5. The reusable bactericidal virucidal protective clothing as claimed in claim 1, wherein the thickness of the active chlorine-modified high density polyamide fiber layer is 70-150 μm.
6. The reusable bactericidal virucidal protective garment as claimed in claim 1, wherein the polyurethane nanofiber membrane has a thickness of 30-45 μm.
7. The reusable bactericidal virucidal protective clothing of claim 3 wherein said electrospinning employs a multi-jet electrospinning machine with a drum-type receiving device.
8. A method of manufacturing a re-usable bactericidal virucidal protective garment according to any one of claims 1 to 7, comprising the steps of:
(1) preparing active chlorine modified high-density chinlon, namely soaking the chinlon in a mixed solution of active chlorine with the concentration of 1000-10000ppm and a nonionic surfactant TX-100 for 30 minutes at room temperature, cleaning with excessive deionized water, and drying to obtain surface active chlorine modified high-density chinlon;
(2) preparing a polyurethane nanofiber membrane, namely adding thermoplastic polyurethane granules into an N, N-dimethylformamide solvent, stirring at room temperature to completely dissolve the polyurethane granules, and preparing a polyurethane solution with the mass fraction of 5-9%; carrying out electrostatic spinning on the solution to prepare a thermoplastic polyurethane nanofiber membrane;
(3) the prepared active chlorine modified high-density chinlon is used as a surface layer, the polyurethane nanofiber membrane is used as an inner layer, and the active chlorine modified high-density chinlon is coated on the polyurethane nanofiber membrane to form the protective clothing fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603967.4A CN112189918A (en) | 2020-06-29 | 2020-06-29 | Reusable bactericidal and virucidal protective clothing and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603967.4A CN112189918A (en) | 2020-06-29 | 2020-06-29 | Reusable bactericidal and virucidal protective clothing and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112189918A true CN112189918A (en) | 2021-01-08 |
Family
ID=74005656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010603967.4A Pending CN112189918A (en) | 2020-06-29 | 2020-06-29 | Reusable bactericidal and virucidal protective clothing and preparation process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112189918A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094572A (en) * | 2022-06-29 | 2022-09-23 | 中国人民解放军海军工程大学 | Thermoplastic polyurethane fiber film continuously coated with carbon nano tubes and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008538705A (en) * | 2005-03-22 | 2008-11-06 | ボッティーニ，エミリオ | Multi-layer technology composite that is breathable and moisturized, releases active ingredients and promotes their absorption, and can be used as a medical aid or in clothing or structures that are in direct contact with normal or diseased skin |
| CN102517794A (en) * | 2011-12-05 | 2012-06-27 | 东华大学 | Method for preparing air-permeable waterproof polyurethane nanofiber membrane |
| CN102677394A (en) * | 2011-03-14 | 2012-09-19 | 武汉纺织大学 | Multi-component antibacterial non-woven fabric |
| JP2014128962A (en) * | 2012-12-28 | 2014-07-10 | Kahei:Kk | Lamination structure of polyurethane film and sheet-like cotton |
| CN105876935A (en) * | 2016-04-14 | 2016-08-24 | 宁波保众应急科技有限公司 | Anti-radiation anti-bacterial disinfecting protection clothes for operating room and manufacturing method of anti-radiation anti-bacterial disinfecting protection clothes |
| WO2020027726A1 (en) * | 2018-07-30 | 2020-02-06 | Kisodo Pte. Ltd. | Absorbent material and method of manufacture thereof |
| CN110923946A (en) * | 2019-11-20 | 2020-03-27 | 苏州市雄林新材料科技有限公司 | Nano antibacterial breathable TPU (thermoplastic polyurethane) film and preparation method thereof |
-
2020
- 2020-06-29 CN CN202010603967.4A patent/CN112189918A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008538705A (en) * | 2005-03-22 | 2008-11-06 | ボッティーニ，エミリオ | Multi-layer technology composite that is breathable and moisturized, releases active ingredients and promotes their absorption, and can be used as a medical aid or in clothing or structures that are in direct contact with normal or diseased skin |
| CN102677394A (en) * | 2011-03-14 | 2012-09-19 | 武汉纺织大学 | Multi-component antibacterial non-woven fabric |
| CN102517794A (en) * | 2011-12-05 | 2012-06-27 | 东华大学 | Method for preparing air-permeable waterproof polyurethane nanofiber membrane |
| JP2014128962A (en) * | 2012-12-28 | 2014-07-10 | Kahei:Kk | Lamination structure of polyurethane film and sheet-like cotton |
| CN105876935A (en) * | 2016-04-14 | 2016-08-24 | 宁波保众应急科技有限公司 | Anti-radiation anti-bacterial disinfecting protection clothes for operating room and manufacturing method of anti-radiation anti-bacterial disinfecting protection clothes |
| WO2020027726A1 (en) * | 2018-07-30 | 2020-02-06 | Kisodo Pte. Ltd. | Absorbent material and method of manufacture thereof |
| CN110923946A (en) * | 2019-11-20 | 2020-03-27 | 苏州市雄林新材料科技有限公司 | Nano antibacterial breathable TPU (thermoplastic polyurethane) film and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094572A (en) * | 2022-06-29 | 2022-09-23 | 中国人民解放军海军工程大学 | Thermoplastic polyurethane fiber film continuously coated with carbon nano tubes and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11134686B2 (en) | Disinfectant composition for textile and related substrates, and method of treating a substrate to provide disinfecting antibacterial, antiviral and antifungal, wash durable, optionally enhanced with multifunctional properties | |
| CN105568562B (en) | A kind of medical non-woven fabrics composite material and preparation method | |
| US9901128B2 (en) | Antimicrobial apparel and fabric and coverings | |
| WO1985002422A1 (en) | Microbicidal materials | |
| CN104248776B (en) | For the preparation method of the antiseptic solution of dressing, antiseptic dressing and antiseptic dressing | |
| US10182946B2 (en) | Advanced fabric technology and filters | |
| WO2022166136A1 (en) | Preparation method for antibacterial, antiviral and mildewproof polyester spunlace non-woven fabric containing phbv material | |
| WO2018035752A1 (en) | Medical non-woven fabric composite material, preparation method therefor and application thereof | |
| CN101225604A (en) | Coated fabric containing antibiotic peptides and preparation method thereof | |
| CN112189918A (en) | Reusable bactericidal and virucidal protective clothing and preparation process thereof | |
| CN111636213A (en) | Preparation method of polytetrafluoroethylene mask fiber surface layer | |
| US20100069811A1 (en) | Anti-microbial bamboo fibers and fabrics | |
| CN112189914A (en) | Reusable sterilization and virus killing protective mask and preparation process thereof | |
| KR100839088B1 (en) | Anti-bacterial bandage and its manufacturing methods | |
| JP2003310721A (en) | Antibacterial cloth made of bamboo fibers | |
| CN217753049U (en) | Multilayer gauze with antibacterial function | |
| EP2899300A1 (en) | Antiseptic acetate yarn | |
| JPH04126819A (en) | Polyvinyl alcohol-based fiber having antimicrobial effect and fiber sheetlike material using the same | |
| CN111171549B (en) | Selectively permeable antiviral thin layer material and application thereof in antiviral field | |
| CN206536923U (en) | A kind of antibiotic facing material | |
| CN206335908U (en) | A kind of surgical operation cloth | |
| Cai et al. | Progress in the study of antibacterial fibers | |
| CN114957809A (en) | Protective clothing material with degradable function and production process thereof | |
| CN115928324A (en) | Halamine compound antibacterial waste acrylic fiber-based nanofiber membrane and preparation method thereof | |
| CN111155177A (en) | Electrostatic spinning antiviral thin layer and application thereof in antiviral field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210108 |
|
| RJ01 | Rejection of invention patent application after publication |