CN212152912U - Waterproof and antibacterial fabric - Google Patents
Waterproof and antibacterial fabric Download PDFInfo
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- CN212152912U CN212152912U CN202020226115.3U CN202020226115U CN212152912U CN 212152912 U CN212152912 U CN 212152912U CN 202020226115 U CN202020226115 U CN 202020226115U CN 212152912 U CN212152912 U CN 212152912U
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Abstract
The utility model discloses a waterproof and antibacterial fabric, which comprises a waterproof layer, a base layer and an antibacterial layer; the waterproof layer is arranged on one side surface of the base layer; the antibacterial layer is arranged on the other side of the base layer, and the antibacterial layer is arranged on the base layer in a staggered mode, wherein the antibacterial layer is partially positioned in the base layer and partially positioned outside the surface of the base layer; the waterproof and antibacterial fabric has good waterproof and breathable performance, is not easy to breed bacteria, has good antibacterial performance, is comfortable and breathable to wear when being used for covering a mask, can reduce the consumption of the disposable mask, and reduces solid waste pollution generated by the disposable mask; is suitable for hospitals and industrial environments with high humidity.
Description
Technical Field
The utility model relates to a surface fabric technical field, more specifically relates to a waterproof antibacterial fabric.
Background
Along with the development of economy and the improvement of society, the requirements of people on the performance of living goods are improved more and more, waterproof breathable fabrics are applied to the lives of people more and more, the waterproof breathable fabrics on the market do not have the functions of resisting bacteria, sterilizing and the like at present, bacteria and other harmful substances can be infected in the using process, as the environment deteriorates, the increase of fine particulate matters (such as dust, PM2.5 particles and the like) and bacteria in the air is caused, if the waterproof breathable fabrics are not cleaned and dried in time, the bacteria are easy to breed, the wearing experience is further influenced, and the invaded bacteria and fungi can cause human diseases and influence the human health.
Therefore, how to provide the waterproof and antibacterial fabric is an urgent problem to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to overcome the defects, and provides a waterproof antibacterial fabric which has good waterproof and breathable performance, is not easy to breed bacteria, has good antibacterial performance and long service life, is comfortable and breathable to wear when being used for a mask envelope, can reduce the consumption of a disposable mask, and reduces solid waste pollution generated by the disposable mask; is suitable for hospitals and industrial environments with high humidity.
The utility model provides a waterproof and antibacterial fabric, which comprises a waterproof layer, a base layer and an antibacterial layer; the waterproof layer is arranged on one side surface of the base layer; the antibacterial layer is arranged on the other side of the base layer, and the antibacterial layer is arranged on the base layer in a staggered mode, wherein the antibacterial layer is partially positioned in the base layer and partially positioned outside the surface of the base layer.
Preferably, when being used for face wearing, the waterproof and antibacterial fabric has strong waterproof property and strong air permeability, and can filter out larger particles and bacteria on the outer layer.
As a further description of the technical solution of the present invention, the water-proof layer is a polysiloxane compound coating layer coated on, bonded to, the surface of the base layer.
The polysiloxane compound is a linear or slightly crosslinked reticular high molecular compound based on a long chain of methyl siloxane, and has good water repellency and waterproof performance, so that the waterproof and antibacterial fabric has good water repellency.
Further, the polysiloxane compound includes, but is not limited to, dimethyl hydrogenpolysiloxane.
As the technical scheme of the utility model further describe, the basic unit includes dacron or acrylic fibres, just the aperture diameter of basic unit is 500 supple with power 5000nm, can make like this waterproof antibiotic surface fabric has stronger gas permeability to improve the barrier rate to tiny particulate matter.
Preferably, the base layer is woven by adopting a polyester material, so that the tear strength is good, and the flexibility of the waterproof and antibacterial fabric is improved; the waterproof and antibacterial fabric is sleeved on the outer layer of the mask and attached to the face of a person, and the cotton fibers have good water absorption and can absorb hot steam exhaled by the person.
As a further description of the technical solution of the present invention, the antibacterial layer is an antibacterial material coating coated on and dispersed in the base layer.
As a further description of the technical solution of the present invention, the antibacterial material is a mixture of photocatalyst and polyhexamethylene guanidine hydrochloride.
The guanidinium hydrochloride of the polyhexamethylene guanidine hydrochloride has high activity and is electropositive, so the guanidinium hydrochloride is easily adsorbed by various bacteria and viruses which are usually electronegative, thereby inhibiting and interfering enzyme systems and splitting functions of the bacteria and the viruses, losing the reproductive function of the bacteria and the viruses and further achieving the sterilization or bacteriostasis effect.
The active components of photocatalyst such as nano titanium dioxide and zinc oxide can produce photocatalytic reaction similar to photosynthesis under the action of light to produce free hydroxyl and active oxygen with strong oxidizing power, and possesses strong photooxidation-reduction function, and can oxidize and decompose various organic compounds and partial inorganic matters, can break cell membrane of bacteria and protein of solidified virus, can kill bacteria and decompose organic pollutant, and can decompose organic pollutant into pollution-free water (H)2O) and carbon dioxide (CO)2) Meanwhile, formaldehyde can be removed under the excitation of light, so that the effect of purifying air is achieved, and the waterproof and antibacterial fabric has extremely strong functions of sterilization, deodorization, mildew prevention, pollution prevention, self-cleaning and air purification due to the use of the photocatalyst.
It is understood that the antibacterial material may further enhance the physical protection ability by using a mixture of a photocatalyst and polyhexamethylene guanidine hydrochloride.
As further description of the technical scheme of the utility model, the grain diameter of the antibacterial material is 50-200 nm.
Preferably, the photocatalyst is selected from nano titanium dioxide and zinc oxide; and the mass ratio of the nano titanium dioxide, the zinc oxide and the polyhexamethylene guanidine hydrochloride is 1-5: 1-5: 1-6.
As the technical scheme of the utility model is further described, the thickness of the antibacterial layer is 10-20 μm, which not only ensures the antibacterial performance of the waterproof antibacterial fabric, but also controls the thickness of the waterproof antibacterial fabric, and saves the cost.
As the technical scheme of the utility model is further described, the gross thickness of waterproof layer, basic unit and antibiotic layer is 0.15-0.30mm for the thickness of waterproof antibiotic surface fabric is controlled, practices thrift the cost.
Compared with the prior art, the utility model has the advantages of as follows:
1. the waterproof and antibacterial fabric has good waterproof and air-permeable performances through reasonable structural design, is not easy to breed bacteria, has good antibacterial performance, adopts the base layer woven by polyester material, has good tear strength, is light and breathable, and has good wear resistance; stable chemical property, no change of waterproof and antibacterial effects after being placed at room temperature for one year.
2. The waterproof and antibacterial fabric has the advantages of simple structure, no color, no odor, no toxicity, no stimulation, no corrosiveness, no toxicity, no formaldehyde residue; the waterproof antibacterial fabric has the advantages that the waterproof antibacterial fabric has the effect of blocking and filtering, the filtering and blocking efficiency on particles and the like reaches more than 95%, the safety performance of the waterproof antibacterial fabric is effectively improved, the cost is low, the durability is good, the waterproof antibacterial fabric can meet the purchase and use level of general people, and the use requirements of the people on the waterproof antibacterial fabric are met; when the waterproof antibacterial mask is used for a mask sleeve, the mask is comfortable and breathable to wear, the consumption of the disposable mask can be reduced, and solid waste pollution generated by the disposable mask is reduced; is suitable for hospitals and industrial environments with high humidity.
Drawings
Fig. 1 is a schematic structural view of a waterproof and antibacterial fabric in embodiment 1;
fig. 2 is a schematic structural view of the waterproof and antibacterial fabric used for the envelope of the mask in example 1;
wherein, 1 is a waterproof layer, 2 is a base layer, 3 is an antibacterial layer, and 4 is a mask;
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to better understand the advantages and features of the present invention, and to define the scope of the present invention more clearly.
Example 1
As shown in fig. 1, the embodiment provides a waterproof and antibacterial fabric, which includes a waterproof layer 1, a base layer 2 and an antibacterial layer 3; the waterproof layer 1 is arranged on one side surface of the base layer 2; the antibacterial layer 3 is arranged on the other side of the base layer 2, and the antibacterial layer 3 is arranged on the base layer 2 in a staggered manner, wherein the antibacterial layer is partially positioned in the base layer 2 and partially positioned outside the surface of the base layer 2.
In particular, in this embodiment, the waterproof layer 1 is a polysiloxane compound coating layer coated and bonded on the surface of the base layer 2, and the waterproof layer is used to improve the overall waterproof effect of the waterproof and antibacterial fabric.
Wherein the polysiloxane compound coating is a dimethyl hydrogenpolysiloxane coating.
Specifically, in the embodiment, the base layer 2 is made of terylene, the diameter of the aperture of the base layer 2 is 500-5000nm, and preferably, in the embodiment, the base layer 2 with the weight of 30 g/square meter and the aperture diameter of 800 nm is adopted, so that the cost is saved, and the waterproof and antibacterial fabric is more breathable.
Specifically, in this embodiment, the antibacterial layer 3 is an antibacterial material coating coated and dispersed on the base layer 2.
Further, the antibacterial material is a mixture of a photocatalyst and polyhexamethylene guanidine hydrochloride, the particle size of the antibacterial material is 50-200nm, and in the embodiment, the particle size of the antibacterial material is 100 nm.
The photocatalyst is selected from nano titanium dioxide and zinc oxide; and the mass ratio of the nano titanium dioxide, the zinc oxide and the polyhexamethylene guanidine hydrochloride is 1-5: 1-5: 1-6, in this example, the mass ratio of the nano titanium dioxide, the zinc oxide and the polyhexamethylene guanidine hydrochloride is 2: 3: 5.
the thickness of the antibacterial layer 3 is 10-20 μm, and in the embodiment, the thickness of the antibacterial layer 3 is 15 μm.
The total thickness of the waterproof layer 1, the base layer 2 and the antibacterial layer 3 is 0.15-0.30mm, in the embodiment, the total thickness of the waterproof layer 1, the base layer 2 and the antibacterial layer 3 is 0.20mm, so that the waterproof antibacterial fabric has excellent touch feeling and is air-permeable and waterproof, the thickness of the waterproof antibacterial fabric is controlled, and the cost is saved.
As shown in fig. 2, the present embodiment further provides a use of the waterproof and antibacterial fabric as an envelope of the mask, and the waterproof and antibacterial fabric is enclosed outside the mask, wherein the mask 4 is located between 2 layers of the waterproof and antibacterial fabric, specifically, the outer side of the mask 4 is the waterproof and antibacterial fabric of the present embodiment, the inner side of the mask 4 is the base layer 2 and the antibacterial layer 3, and the antibacterial layer 3 is an antibacterial material coating coated and dispersed on the base layer 2. When the waterproof antibacterial fabric is worn, the waterproof antibacterial fabric has good waterproof and breathable performance, is not easy to breed bacteria, is good in antibacterial performance, is light, thin and breathable, colorless, tasteless, nontoxic, free of stimulation, non-corrosive, free of toxicity and free of formaldehyde residue, has a waterproof effect and an antibacterial function, and meets the requirement of breathing comfort of a mask user on one hand so as to avoid the situation that the waterproof antibacterial fabric is sleeved outside the mask in a sealing manner and the stuffy feeling is formed by wrapping mist exhaled from a human body; on the other hand, the device can effectively intercept infectious microorganisms and bacterial particles in the air and some harmful particles generated in a sprayer or an electro-laser operation during treatment, so that the real protection and protection effect is realized, and the device is healthy and environment-friendly.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The waterproof and antibacterial fabric is characterized by comprising a waterproof layer (1), a base layer (2) and an antibacterial layer (3); the waterproof layer (1) is arranged on one side surface of the base layer (2); the antibacterial layer (3) is arranged on the other side of the base layer (2), and the antibacterial layer (3) is arranged on the base layer (2) in a staggered mode, wherein the antibacterial layer is partially positioned in the base layer (2) and partially positioned outside the surface of the base layer (2).
2. The waterproof and antibacterial fabric according to claim 1, wherein the waterproof layer (1) is a coating of a silicone compound applied to and bonded to the surface of the base layer (2).
3. The waterproof and antibacterial fabric as claimed in claim 1, wherein the base layer (2) comprises dacron or acrylic fibers, and the pore diameter of the base layer (2) is 500-5000 nm.
4. The waterproof and antibacterial fabric according to claim 1, wherein the antibacterial layer (3) is an antibacterial material coating coated and dispersed on the base layer (2).
5. The waterproof and antibacterial fabric according to claim 4, wherein the antibacterial material has a particle size of 50-200 nm.
6. The waterproof and antibacterial fabric according to claim 1, wherein the antibacterial layer (3) is 10-20 μm thick.
7. The waterproof and antibacterial fabric according to claim 1, wherein the total thickness of the waterproof layer (1), the base layer (2) and the antibacterial layer (3) is 0.15-0.30 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226115.3U CN212152912U (en) | 2020-02-28 | 2020-02-28 | Waterproof and antibacterial fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020226115.3U CN212152912U (en) | 2020-02-28 | 2020-02-28 | Waterproof and antibacterial fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212152912U true CN212152912U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020226115.3U Active CN212152912U (en) | 2020-02-28 | 2020-02-28 | Waterproof and antibacterial fabric |
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| CN (1) | CN212152912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680970A (en) * | 2020-12-22 | 2021-04-20 | 同曦集团有限公司 | Antibacterial fabric and preparation method and application thereof |
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2020
- 2020-02-28 CN CN202020226115.3U patent/CN212152912U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112680970A (en) * | 2020-12-22 | 2021-04-20 | 同曦集团有限公司 | Antibacterial fabric and preparation method and application thereof |
| CN112680970B (en) * | 2020-12-22 | 2023-03-07 | 同曦集团有限公司 | Antibacterial fabric and preparation method and application thereof |
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