CN213383375U - Protective fabric and protective clothing - Google Patents
Protective fabric and protective clothing Download PDFInfo
- Publication number
- CN213383375U CN213383375U CN202020655726.XU CN202020655726U CN213383375U CN 213383375 U CN213383375 U CN 213383375U CN 202020655726 U CN202020655726 U CN 202020655726U CN 213383375 U CN213383375 U CN 213383375U
- Authority
- CN
- China
- Prior art keywords
- layer
- protective
- fabric
- antibacterial
- antiviral
- 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.)
- Active
Links
Images
Landscapes
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model provides a protective fabric and protective clothing, protective fabric is including the antistatic base cloth layer, waterproof layer, antibiotic layer and the antiviral coating of permeating moisture that set gradually, the antiviral coating is the composite bed of graphite alkene, nanometer titanium dioxide and adhesive. The protective fabric achieves performance balance in the aspects of antibacterial property, antiviral property, antistatic property, waterproof moisture permeability and comfort level, wherein the antiviral coating and the antibacterial layer are matched with each other in a synergistic manner, so that the protective fabric has lasting, stable and broad-spectrum antibacterial and antiviral performance, the protective performance cannot be attenuated along with repeated washing, the protective fabric has good performance stability, can be recycled, effectively reduces the cost of protective clothing, and is more energy-saving and environment-friendly.
Description
Technical Field
The utility model belongs to the technical field of textile fabric, concretely relates to protective fabric and protective clothing.
Background
With the continuous progress of social economy and the increasing improvement of living standard, health has become one of the most spotlighted problems in human society, and a healthy living environment and a sound medical security system have become basic requirements of modern society. Particularly, after the wars without the smoke caused by the epidemic situation, the self-protection consciousness of people is further improved, the concept of preventing cross infection is enhanced, and the use of protective articles is paid sufficient attention. Textiles, as basic substances closely related to human life, are important in maintaining health and preventing cross-infection, and therefore, the development and production of a wider variety of protective functional textiles are of great importance.
At present, the performance index of protective functional textile mainly focuses on whether can prevent and shield bacterium and harmful substance effectively, and lets people use and feel comfortable, specifically includes: (1) the ability to resist physical failure, given that textiles may be subjected to various forces during use, textiles must have some resistance to breaking or stretching; (2) barrier property, which requires that the textile has good barrier property and anti-permeability for substances which are harmful or potentially harmful to human bodies, such as water, alcohol, blood, germs, and the like; (3) antistatic property, because the friction static electricity is generated when human body contacts with the textile, the textile needs to have the performance of preventing the static electricity, the national standard GB/T19082-2(ii) a (4) Comfort, which is generally expressed in terms of softness and breathability of the textile in use in wear.
In response to the above performance requirements, there has been much research focused on the research of protective textiles and protective apparel materials. For example, CN105862226A discloses a preparation method of an antibacterial and wear-resistant protective clothing fabric, the fabric is formed by blending polyester fibers and modified iris lactea fibers, and the preparation process is environment-friendly; the modified iris lactea fiber has a certain antibacterial property, so that the obtained fabric has very good antibacterial and wear-resisting properties and good antistatic and ultraviolet-resistant properties. CN107956138A discloses a reproducible antibacterial protective fabric and a preparation method thereof, wherein the protective fabric comprises a base fabric layer, and an elastic transition layer and a composite protective layer are sequentially arranged above the base fabric layer, wherein the composite protective layer is a superfine fiber formed by compounding a modified polyolefin elastomer and a polyurethane elastomer, and the elastic transition layer is composed of the polyurethane elastomer; the protective fabric is prepared by respectively coating the prepared elastic polyurethane superfine fiber suspension and superfine fiber suspension on the surface of the base fabric layer in sequence and performing chloramination treatment, and can be used in the field of medical protection, such as the preparation of protective clothing or protective gloves, protective shoe covers and the like. CN106435917A discloses a polyester-cotton composite fabric with antibacterial and anti-permeation functions and a preparation method thereof, wherein the polyester composite fabric comprises polyester fibers capable of continuously releasing an antibacterial agent, double-layer compact twill polyester-cotton base cloth and an anti-permeation finishing layer containing fluorine compounds on the surface of the base cloth; the polyester fiber capable of continuously releasing the antibacterial agent is prepared by uniformly mixing PET and antibacterial master batch and then performing melt spinning; the terylene composite fabric has air permeability and crease resistance, wherein the inorganic antibacterial agent can be diffused to the surface of the finishing layer after the surface is finished by the fluorine-containing compound, and continuously plays an antibacterial role.
However, the base cloth of the existing protective fabric is mostly blended by cotton and terylene, the waterproof and moisture-permeable performances are not ideal, and stuffiness is easy to generate; and the fabric after the antibacterial treatment has poor washing resistance, and the antibacterial property of the fabric is extremely easy to attenuate, so that most of protective clothing are disposable articles, cannot be recycled, and have high use cost and poor environmental protection property. In addition, the existing protective fabric cannot meet the requirements of comfort, air permeability, antibacterial property, antistatic property and the like, and the comprehensive protective property is poor.
Therefore, it is a research focus in the field to develop a protective fabric with antibacterial property, antistatic property, waterproof and moisture-permeable properties and wearing comfort.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a protective fabric and protective clothing, protective fabric passes through multilayer structure's design, has excellent antibiotic antiviral property, antistatic properties, waterproof moisture permeability and comfort level, can fully provided the multiple demand that functional and use were experienced, moreover protective fabric's protective properties can not be along with the washing is clean and take place the decay, consequently can reuse, has good durability and feature of environmental protection.
In order to achieve the purpose of the utility model, the utility model adopts the following technical proposal:
in a first aspect, the utility model provides a protective fabric, protective fabric is including the antistatic base cloth layer, waterproof layer, antibiotic layer and the antiviral coating of permeating moisture that set gradually, the composite bed of antiviral coating for graphite alkene, nanometer titanium dioxide and adhesive.
The utility model provides a its structure sketch map of protective fabric is shown in figure 1, and wherein, 1 is antistatic base cloth layer, 2 is waterproof layer of permeating moisture, 3 is antibiotic layer, and 4 is the antiviral coating. The antistatic base fabric layer is obtained by a weaving method, then is compounded with the waterproof moisture-permeable layer, then is subjected to a padding process to obtain an antibacterial layer, and finally is sprayed with a layer of antiviral coating to obtain the protective fabric. The utility model has excellent comprehensive performance through the design of the multilayer structure of the fabric, so that the protective fabric has balanced performances in the aspects of antibacterial property, antiviral property, antistatic property, waterproof moisture permeability and comfort level; moreover, the protective fabric obtained by compounding the multilayer structure is washable and clean-resistant, the protective performance of the protective fabric cannot be attenuated along with repeated washing, and the protective fabric has good performance stability, so that the protective fabric can be repeatedly utilized, the use cost of the protective clothing is greatly reduced, and the protective fabric is more energy-saving and environment-friendly.
The protective fabric is provided with the antibacterial layer and the antiviral coating which are matched with each other in a synergistic manner, so that the protective fabric has lasting, stable and broad-spectrum antibacterial and antiviral properties. The anti-virus coating is a composite layer of graphene, nano titanium dioxide and an adhesive, has photocatalytic oxidation antibacterial and antiviral activity, can damage cell walls and cell membranes of bacteria and solidify proteins of viruses, thereby killing the bacteria and the viruses, simultaneously degrading toxic substances generated by the bacteria, and having broad-spectrum antibacterial and antiviral effects. The material of the antiviral coating is prior art, for example refer to CN 103382362A. The utility model discloses a combination messenger of antibiotic layer and antiviral coating protective fabric has high-efficient, broad-spectrum antibiotic antiviral performance, and photocatalysis's antiviral coating can the oxidation degradation endotoxin that the pathogenic bacteria produced when killing bacterium and virus moreover, and the loss does not take place for antiviral coating itself, consequently has good long-term efficiency and security.
The utility model discloses in, antistatic base cloth layer weaves the fabric construction who forms for fibre yarn and conductive yarn longitude and latitude.
Preferably, the proportion of the conductive yarn in the antistatic base fabric layer is 1.5 to 7.5%, such as 1.8%, 2%, 2.2%, 2.5%, 2.8%, 3%, 3.2%, 3.5%, 3.8%, 4%, 4.2%, 4.5%, 4.8%, 5%, 5.2%, 5.5%, 5.8%, 6%, 6.2%, 6.5%, 6.8%, 7%, 7.2%, 7.4%, etc., and more preferably 3 to 4%.
Preferably, the fiber yarn comprises any one or a combination of at least two of nylon fiber, polyester fiber, cotton fiber, hemp fiber and acrylic fiber.
Preferably, the woven weft yarns comprise fiber yarns and electrically conductive yarns.
Preferably, the conductive yarn is of a skin-core structure, the core layer of the skin-core structure is a nylon core layer, and the skin layer of the skin-core structure is a composite layer of nylon, conductive carbon black and graphene. The skin material of the skin-core structure is prior art, for example, refer to CN 103194059A.
Preferably, the skin layer of the skin-core structure comprises the following components in percentage by mass: 20 to 35% (e.g., 21%, 22%, 23%, 24%, 25%, 26%, 27%, 28%, 29%, 30%, 31%, 32%, 33%, 34%, etc.), 0.05 to 0.4% (0.08%, 0.1%, 0.12%, 0.15%, 0.18%, 0.2%, 0.22%, 0.25%, 0.28%, 0.3%, 0.32%, 0.35%, 0.37%, 0.39%, etc.), and the balance nylon.
In the utility model, the surface resistance of the antistatic base cloth layer is 1.0 multiplied by 105～9.8×105Omega, e.g. 1.5X 105Ω、2×105Ω、2.5×105Ω、3×105Ω、3.5×105Ω、4×105Ω、4.5×105Ω、5×105Ω、5.5×105Ω、6×105Ω、6.5×105Ω、7×105Ω、7.5×105Ω、8×105Ω、8.5×105Ω、9×105Omega or 9.5X 105Ω, and the specific point values between the point values mentioned above, are limited to space and for the sake of brevity, and the present invention is not intended to be exhaustive of the specific points included in the rangesThe value is obtained.
The utility model discloses in, waterproof moisture permeable layer is the polyurethane membranous layer.
Preferably, the polyurethane film is a TPU middle permeable film.
The utility model discloses in, include the adhesive layer between antistatic base cloth layer and the waterproof moisture permeable layer.
The utility model discloses in, the thickness of waterproof moisture permeable layer is 0.02 ~ 0.15mm, for example 0.03mm, 0.04mm, 0.05mm, 0.06mm, 0.07mm, 0.08mm, 0.09mm, 0.1mm, 0.11mm, 0.12mm, 0.13mm or 0.14mm to and the specific point value between the above-mentioned point value, be limited to the space and in concise consideration, the utility model discloses no longer the exhaustive list the specific point value that the scope includes.
The utility model discloses in, antibiotic layer is the layer that the composite bed on antistatic base cloth layer and waterproof moisture permeable layer formed through antibiotic finishing agent padding.
Preferably, the antibacterial finishing liquid comprises an antibacterial agent, and the dosage of the antibacterial agent is 20-50 g/L, such as 22g/L, 25g/L, 28g/L, 30g/L, 32g/L, 35g/L, 38g/L, 40g/L, 42g/L, 45g/L, 47g/L or 49 g/L.
Preferably, the antibacterial agent includes an organic antibacterial agent and/or an inorganic antibacterial agent, and more preferably an organic antibacterial agent.
Preferably, the organic antibacterial agent comprises any one or a combination of at least two of organosilicon quaternary ammonium salt, guanidine compound or chitosan compound.
Preferably, the antibacterial finishing liquid also comprises any one or a combination of at least two of a fastness promoter, a dispersing agent, a wetting agent, a softening agent or a binding agent.
The utility model discloses in, antiviral coating's thickness is 10 ~ 50nm, for example 12nm, 15nm, 18nm, 20nm, 22nm, 25nm, 28nm, 30nm, 32nm, 35nm, 38nm, 40nm, 42nm, 45nm, 47nm or 49nm to and the specific point value between the above-mentioned point value, be limited to the space and in the interest of conciseness, the utility model discloses no longer the exhaustive list the specific point value that the scope includes.
Preferably, the mass ratio of the graphene to the nano titanium dioxide in the antiviral coating is (5-20): 1, such as 6:1, 7:1, 8:1, 9:1, 10:1, 11:1, 12:1, 13:1, 14:1, 15:1, 16:1, 17:1, 18:1 or 19: 1.
Preferably, the mass percentage of the adhesive in the antiviral coating is 50-90%, such as 52%, 55%, 58%, 60%, 62%, 65%, 68%, 70%, 72%, 75%, 78%, 80%, 82%, 85%, 87%, 89%, or the like.
Preferably, the adhesive is a polyacrylate.
The utility model discloses in, the preparation method of protective fabric includes following step:
(1) weaving a fabric by using fiber yarns and conductive yarns as raw materials to obtain antistatic base cloth;
(2) compounding the antistatic base cloth obtained in the step (1) with a waterproof moisture-permeable film (polyurethane film) through an adhesive, wherein the pressure of a compounding roller is 1-5 kg/cm2Obtaining the fabric containing the waterproof and moisture permeable layer;
(3) placing the fabric obtained in the step (2) into an antibacterial finishing liquid for padding treatment, wherein the padding pressure is 1.5-5.0 MPa, and the liquid carrying rate is 60-70%; then drying at 110-150 ℃ for 60-300 s to obtain the fabric containing the antibacterial layer;
(4) spraying an antiviral finishing agent on the fabric obtained in the step (3), wherein the spraying flow rate is 100-1000 mL/min; drying at 90-140 ℃, and performing heat setting at 130-180 ℃ to obtain the protective fabric; the antiviral finishing agent comprises graphene, nano titanium dioxide and an adhesive (polyacrylate).
Preferably, the woven weft yarn of step (1) comprises fiber yarns and conductive yarns.
Preferably, the ratio of the fiber yarn to the conductive yarn in the weft yarn is (7-15: 1), such as 7.5:1, 8:1, 8.5:1, 9:1, 9.5:1, 10:1, 10.5:1, 11:1, 11.5:1, 12:1, 12.5:1, 13:1, 13.5:1, 14:1 or 14.5:1, and more preferably 10: 1.
Preferably, the weaving in step (1) is performed by a water jet loom.
Preferably, the adhesive in the step (2) comprises a polyurethane adhesive, an epoxy resin adhesive, a phenolic resin adhesive or a natural rubber adhesive, and further preferably a polyurethane adhesive.
On the other hand, the utility model provides a protective clothing, protective clothing includes as above protective fabric.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model provides a protective fabric is including the antistatic base cloth layer, waterproof layer of permeating moisture, antibiotic layer and the antiviral coating that set gradually, and its excellent bacterinertness, antiviral property, antistatic properties, waterproof moisture permeability and comfort level are given in multilayer structure's design, and its antistatic half life is less than 1.9s, and hydrostatic pressure reaches 104 ~ 110cm H2O, moisture permeability of more than 5120g/m2D, the air permeability reaches 1129 or more, the inhibition rate of staphylococcus aureus and escherichia coli reaches 96.5-99.8%, the inactivation rate of influenza A virus reaches 67.9-79.0%, and multiple requirements of functionality and use experience can be fully met.
(2) The anti-virus coating has photocatalytic oxidation antibacterial and antiviral activity, and is matched with the antibacterial layer in a mutual cooperation mode, so that the protective fabric has lasting, stable and broad-spectrum antibacterial and antiviral performance, the photocatalytic anti-virus coating can kill bacteria and viruses and oxidize and degrade endotoxin generated by pathogenic bacteria, and the anti-virus coating is free of loss, so that the anti-virus coating has good long-acting property and safety.
(3) The protective fabric has the advantages that the protective performance cannot be attenuated along with washing cleaning, the inhibition rate of bacteria after 50 times of washing still reaches more than 95.4%, the virus inactivation rate reaches more than 66.7%, the protective fabric has good performance stability, can be repeatedly used, greatly reduces the use cost of protective clothing, and is more energy-saving and environment-friendly.
Drawings
Fig. 1 is a schematic structural view of the protective fabric of the present invention, wherein 1 is an antistatic base fabric layer, 2 is a waterproof moisture permeable layer, 3 is an antibacterial layer, and 4 is an antiviral coating.
Detailed Description
The technical solution of the present invention will be further explained by the following embodiments. It should be understood by those skilled in the art that the described embodiments are merely provided to assist in understanding the present invention and should not be construed as specifically limiting the present invention.
The utility model discloses the experimental materials that relate to in the following embodiment include:
(1) conductive yarn: skin-core structure, sandwich layer are the nylon core, and the cortex is the composite bed of nylon, conductive carbon black and graphite alkene, includes according to the mass percent: 28% of conductive carbon black, 0.2% of graphene and the balance of nylon; purchased from illite textile.
(2) Waterproof moisture-permeable film: 3F chemical industry commercially available TPU intermediate permeable membrane.
(3) Antibacterial agents: JYK ACD-2020 JYK ABDO-100 of Shanghai Jieyikang chemical technology Limited.
(4) Graphene: purchased from kana graphene; nano titanium dioxide: dupont R-900; 1 part by weight of graphene was dispersed in water, sonicated, then 10 parts by weight of nano titanium dioxide was added thereto, sonicated, centrifuged, and dried, and then used in the following examples.
(5) Polyacrylate: purchased from tesman resin.
Example 1
The embodiment provides a protective fabric, a schematic structural diagram of which is shown in fig. 1, wherein 1 is an antistatic base fabric layer, 2 is a waterproof moisture-permeable layer, 3 is an antibacterial layer, and 4 is an antiviral coating; the preparation method comprises the following steps:
(1) weaving by using semi-gloss nylon filaments as warps and semi-gloss nylon filaments and conductive yarns 10:1 as wefts through a water jet loom to obtain antistatic base cloth, wherein the proportion of the conductive yarns in the antistatic base cloth is 3.5%;
(2) coating a polyurethane adhesive on one surface of the antistatic base cloth obtained in the step (1), and then compounding the antistatic base cloth with a TPU middle permeable membrane (the thickness is 0.08mm), wherein the pressure of a compounding roller is 3kg/cm2Drying to obtain the fabric containing the waterproof moisture-permeable layer;
(3) the fabric obtained in the step (2) is placed in an antibacterial finishing liquid for padding treatment, and the dosage of an antibacterial agent JYK ACD-2020 in the antibacterial finishing liquid is 37g/L, which is equivalent to 3.0% of the fabric; the padding process is one-padding one-time, the pressure is 3.0MPa, and the liquid carrying rate is 65 percent; baking for 240s at 130 ℃ after padding to obtain the fabric containing the antibacterial layer;
(4) mixing and uniformly dispersing the compound of graphene and nano titanium dioxide and polyacrylate according to the mass ratio (polyacrylate is calculated by solid content) of 2:3 to obtain an antiviral finishing agent, spraying the antiviral finishing agent on the fabric obtained in the step (3), wherein the spraying flow rate is 550mL/min, and the dry film thickness of the antiviral coating after drying at 120 ℃ is 30 nm; and (3) placing the fabric in a setting machine for heat setting at 150 ℃ to obtain the protective fabric.
Example 2
The embodiment provides a protective fabric, a schematic structural diagram of which is shown in fig. 1, wherein 1 is an antistatic base fabric layer, 2 is a waterproof moisture-permeable layer, 3 is an antibacterial layer, and 4 is an antiviral coating; the preparation method comprises the following steps:
(1) weaving by using polyester filament yarns as warp yarns and using the polyester filament yarns and conductive yarns 13:1 as weft yarns through a water jet loom to obtain antistatic base cloth, wherein the proportion of the conductive yarns in the antistatic base cloth is 2.0%;
(2) coating a polyurethane adhesive on one surface of the antistatic base cloth obtained in the step (1), and then compounding the antistatic base cloth with a TPU middle permeable membrane (the thickness is 0.03mm), wherein the pressure of a compounding roller is 1.5kg/cm2Drying to obtain the fabric containing the waterproof moisture-permeable layer;
(3) the fabric obtained in the step (2) is placed in an antibacterial finishing liquid for padding treatment, and the dosage of an antibacterial agent JYK ABDO-100 in the antibacterial finishing liquid is 22g/L, which is equivalent to 1.0% of the fabric; the padding process is one-padding one-time, the pressure is 1.5MPa, and the liquid carrying rate is 61 percent; baking for 300s at 115 ℃ after padding to obtain the fabric containing the antibacterial layer;
(4) mixing and uniformly dispersing the compound of graphene and nano titanium dioxide and polyacrylate according to the mass ratio (the polyacrylate is calculated by solid content) of 1:4 to obtain an antiviral finishing agent, spraying the antiviral finishing agent on the fabric obtained in the step (3), wherein the spraying flow rate is 150mL/min, and the thickness of a dried film after drying at 100 ℃ is 15 nm; and (3) placing the fabric in a setting machine, and heating to 180 ℃ at a constant speed of 10 ℃/min for heat setting to obtain the protective fabric.
Example 3
The embodiment provides a protective fabric, a schematic structural diagram of which is shown in fig. 1, wherein 1 is an antistatic base fabric layer, 2 is a waterproof moisture-permeable layer, 3 is an antibacterial layer, and 4 is an antiviral coating; the preparation method comprises the following steps:
(1) weaving by using the nylon twisted yarn as warp yarn and the nylon twisted yarn and the conductive yarn in a ratio of 8:1 as weft yarn through a water jet loom to obtain antistatic base cloth, wherein the proportion of the conductive yarn in the antistatic base cloth is 6.3%;
(2) coating a polyurethane adhesive on one surface of the antistatic base cloth obtained in the step (1), and then compounding the antistatic base cloth with a TPU middle permeable membrane (the thickness is 0.12mm), wherein the pressure of a compounding roller is 5kg/cm2Drying to obtain the fabric containing the waterproof moisture-permeable layer;
(3) the fabric obtained in the step (2) is placed in an antibacterial finishing liquid for padding treatment, and the dosage of an antibacterial agent JYK ABDO-100 in the antibacterial finishing liquid is 45g/L, which is equivalent to 3.8% of the fabric; the padding process is one-padding one-time, the pressure is 5.0MPa, and the liquid carrying rate is 68 percent; baking for 80s at 140 ℃ after padding to obtain the fabric containing the antibacterial layer;
(4) mixing and uniformly dispersing the compound of graphene and nano titanium dioxide and polyacrylate according to the mass ratio (the polyacrylate is calculated by solid content) of 1:3 to obtain an antiviral finishing agent, spraying the antiviral finishing agent on the fabric obtained in the step (3), wherein the spraying flow rate is 900mL/min, and the thickness of a dried film after drying at 140 ℃ is 40 nm; and (3) placing the fabric in a setting machine, and heating to 140 ℃ at a constant speed of 10 ℃/min for heat setting to obtain the protective fabric.
Example 4
This example differs from example 1 only in that the dry film thickness of the antiviral coating in step (4) was 8 nm; the other preparation steps were the same as in example 1.
Example 5
This example differs from example 1 only in that the dry film thickness of the antiviral coating in step (4) was 52 nm; the other preparation steps were the same as in example 1.
Comparative example 1
The comparative example differs from example 1 only in that the protective fabric does not contain an antiviral coating, i.e. the protective fabric is obtained by directly heat setting after step (3) is completed.
Comparative example 2
The comparative example differs from example 1 only in that the protective fabric does not contain an antiviral coating, increasing the thickness of the antibacterial layer; the specific method comprises the following steps: and (4) the dosage of the antibacterial agent JYK ACD-2020 in the step (3) is 70g/L, and the protective fabric is obtained by directly performing heat setting after the step (3) is completed.
Comparative example 3
The comparative example differs from example 1 only in that the protective fabric does not contain an antibacterial layer, i.e., the protective fabric is obtained by directly entering step (4) after step (2) is completed.
And (3) performance testing:
(1) antistatic performance: testing the half-life period according to the method specified in the national standard GB/T12703-2008;
(2) and (3) water impermeability: testing is carried out according to the method specified in the national standard GB/T19082-2009 to obtain the hydrostatic pressure cm H of the fabric2O；
(3) Moisture permeability: testing according to the method specified in the national standard GB/T19082-;
(4) air permeability: the test is carried out according to the method specified in the national standard GB/T5453-1997, and the pressure drop is 100 Pa;
(5) and (3) antibacterial property: testing the bacteriostasis rate before and after 50 times of water washing according to the method specified in the national standard GB/T20944.2-2007, and respectively testing gram-positive bacteria staphylococcus aureus (ATCC 6538) and gram-negative bacteria escherichia coli (ATCC 11229);
(6) and (3) antiviral property: detecting half of the infected amount of the acted survival virus by adopting an influenza virus detection method (cell culture virus infection + enzyme-linked immunoassay), wherein the action time is 5min, and the experimental influenza virus strain is influenza A virus (provided by CDC), so as to obtain the inactivation rate of the influenza A virus.
The protective fabrics provided in examples 1 to 5 and comparative examples 1 to 3 were tested according to the above methods, and the test results are shown in tables 1 and 2.
TABLE 1
| Half-life(s) | Hydrostatic pressure (cm H)2O) | Moisture permeability (g/m)2·d) | Air permeability | |
| Example 1 | 1.35 | 108 | 5340 | 1338 |
| Example 2 | 1.85 | 104 | 5121 | 1376 |
| Example 3 | 1.10 | 110 | 5417 | 1237 |
| Example 4 | 1.33 | 105 | 5173 | 1394 |
| Example 5 | 1.45 | 107 | 5470 | 1129 |
| Comparative example 1 | 1.45 | 92 | 5078 | 1398 |
| Comparative example 2 | 1.45 | 95 | 4917 | 1311 |
| Comparative example 3 | 1.33 | 100 | 5120 | 1291 |
TABLE 2
Can know by combining the data of table 1 and table 2, the utility model discloses the antistatic half-life of the protective fabric that embodiment 1 ~ 3 provided is less than 1.9s, and hydrostatic pressure reaches 104 ~ 110cm H2O, moisture permeability of more than 5120g/m2D, the air permeability reaches over 1237, the inhibition rates of staphylococcus aureus and escherichia coli are more than or equal to 99.3%, the inactivation rate of influenza A virus reaches 74.1-79.0%, and the fabric has excellent antistatic property, liquid barrier function, air permeability, antibacterial property and antiviral property, and can fully meet the requirements of antistatic property, waterproof moisture permeability, antibacterial property, antiviral property and comfort degree of the protective fabric; moreover, the inhibition ratio to the bacterium still reaches more than 99.0% after protective fabric washes for 50 times, and the virus inactivation rate reaches more than 73.2%, proves protective fabric's performance can not take place obvious decay along with the washing is clean, has good performance stability, can realize reuse.
The utility model provides an among the protective fabric, the thickness of antiviral coating is 10 ~ 50nm, if the thickness of antiviral coating surpasss above-mentioned limited scope, the thickness is too thin can make protective fabric's antibiotic antiviral performance reduce (embodiment 4), and the coating is too thick then can make protective fabric's ventilative volume reduce, influences the comfort level (embodiment 5).
The utility model provides an antibiotic layer and antiviral coating mutually support, have given the excellent antibiotic antiviral performance of protective fabric, the two is scarce can, can not replace each other, and the disappearance of arbitrary structure all can lead to the bacterinertness, the antiviral property and the performance stability of surface fabric to reduce, also unable used repeatedly (comparative example 1 ~ 3).
The applicant states that the present invention is illustrated by the above embodiments, but the present invention is not limited to the above embodiments, that is, the present invention must not rely on the above embodiments to be implemented. It should be clear to those skilled in the art that any improvement of the present invention is to the equivalent replacement of the selected raw materials, the addition of auxiliary components, the selection of specific modes, etc., all fall within the protection scope and disclosure scope of the present invention.
Claims (8)
1. The protective fabric is characterized by comprising an antistatic base fabric layer, a waterproof moisture-permeable layer, an antibacterial layer and an antiviral coating, wherein the antistatic base fabric layer, the waterproof moisture-permeable layer, the antibacterial layer and the antiviral coating are sequentially arranged;
the antistatic base cloth layer is a fabric structure formed by weaving fiber yarns and conductive yarns in a warp-weft mode;
the conductive yarn is of a skin-core structure, the core layer of the skin-core structure is a nylon core layer, and the skin layer of the skin-core structure is a composite layer of nylon, conductive carbon black and graphene.
2. The protective fabric according to claim 1, wherein the antistatic base fabric layer has a surface resistance of 1.0 x 105～9.8×105Ω。
3. The protective fabric of claim 1, wherein the waterproof moisture permeable layer is a polyurethane film layer.
4. The protective fabric according to claim 1, wherein an adhesive layer is included between the antistatic base fabric layer and the waterproof moisture-permeable layer.
5. The protective fabric according to claim 1, wherein the thickness of the waterproof moisture-permeable layer is 0.02-0.15 mm.
6. The protective fabric according to claim 1, wherein the antibacterial layer is a composite layer of an antistatic base fabric layer and a waterproof moisture-permeable layer, and is formed by padding with an antibacterial finishing agent.
7. The protective fabric according to claim 1, wherein the antiviral coating is 10-50 nm thick.
8. Protective clothing, characterized in that it comprises a protective fabric according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655726.XU CN213383375U (en) | 2020-04-26 | 2020-04-26 | Protective fabric and protective clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020655726.XU CN213383375U (en) | 2020-04-26 | 2020-04-26 | Protective fabric and protective clothing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213383375U true CN213383375U (en) | 2021-06-08 |
Family
ID=76178261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020655726.XU Active CN213383375U (en) | 2020-04-26 | 2020-04-26 | Protective fabric and protective clothing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213383375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391444A (en) * | 2020-04-26 | 2020-07-10 | 上海玉灵猫服装设计中心 | Protective fabric and preparation method and application thereof |
-
2020
- 2020-04-26 CN CN202020655726.XU patent/CN213383375U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391444A (en) * | 2020-04-26 | 2020-07-10 | 上海玉灵猫服装设计中心 | Protective fabric and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111391444A (en) | Protective fabric and preparation method and application thereof | |
| CN102051721A (en) | Preparation method of functional fabric | |
| CN104939401A (en) | Antibacterial and mosquito-repelling fabric and manufacturing method thereof | |
| CN110644108A (en) | Antibacterial and antistatic fabric and preparation method thereof | |
| CN112721361A (en) | Polyimide fiber repeatable medical protective clothing material and preparation method thereof | |
| CN208085159U (en) | A kind of antibacterial breathable fabric | |
| CN213383375U (en) | Protective fabric and protective clothing | |
| CN207172895U (en) | A kind of antibacterial antistatic sofa fabric | |
| CN202727469U (en) | Functional fabric with ultra-high malleability, softness, water absorbency and air permeability | |
| CN205167754U (en) | Chamois leather matte material | |
| CN110341252A (en) | Anti-bacterial radiation-proof fabric | |
| CN214927729U (en) | High-density multi-layer structure bath towel | |
| JP2004036012A (en) | Water absorbing knitted fabric | |
| CN215152603U (en) | Fabric for manufacturing antiviral upper garment | |
| CN211764022U (en) | Hydrophilic quick-drying polyester fabric | |
| CN208646193U (en) | A kind of warming High-elasticity fabric | |
| CN214646434U (en) | Wear-resistant garment fabric with high toughness | |
| CN210362784U (en) | Health-care cloth with heatstroke prevention and cooling functions | |
| CN211808191U (en) | Breathable and odor-free antibacterial fabric | |
| CN107856366A (en) | A kind of wear-resisting antistatic composite garment fabric | |
| CN211917916U (en) | Waterproof, moisture permeable and breathable four-side elastic chiffon composite fabric | |
| CN209566585U (en) | Multi-function chemical fabric | |
| CN203141951U (en) | Soft, water-absorbent and air-permeable textile fabric | |
| CN105648636A (en) | Blended yarn multifunctional fabric and making method thereof | |
| CN220220003U (en) | Waterproof breathable non-woven fabric |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230110 Address after: 214000 Jintai Lake International City, Liangxi District, Wuxi City, Jiangsu Province 2089 Patentee after: Wuxi Jinshuang Fabric Design Co.,Ltd. Address before: 202150 No.58 Fumin Branch Road, Hengsha Township, Chongming District, Shanghai (Shanghai Hengtai Economic Development Zone) Patentee before: Shanghai Yuling cat clothing design center |
|
| TR01 | Transfer of patent right |