Antibacterial non-woven fabric

By setting up an intermediate antibacterial layer, a second antibacterial layer, a hygroscopic cotton layer and a skin-friendly layer in the nonwoven fabric, the problems of skin irritation and insufficient hygroscopicity that may be caused by long-term use of existing antibacterial nonwoven fabrics are solved, and better antibacterial and hygroscopic effects are achieved, ensuring the hygiene and refreshing use.

CN223045313UActive Publication Date: 2025-07-01ZHEJIANG JIEKANG GREEN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422142389.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-01
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Existing antibacterial non-woven fabrics may cause skin irritation and other discomfort symptoms during long-term use, and their hygroscopicity needs to be improved.

Method used

An intermediate antibacterial layer of bamboo fiber is set between the two non-woven fabric base layers, and a second antibacterial layer, a hygroscopic cotton layer and a skin-friendly layer are set on the side of the non-woven fabric base layer that deviates from the intermediate antibacterial layer. The antibacterial and hygroscopic effect is improved by using materials such as bamboo fiber, anti-twisted mesh, copper ions and acetate fibers.

Benefits of technology

It significantly improves the antibacterial and hygroscopic effect of non-woven fabrics, ensures the hygiene and refreshing use of non-woven fabric products, and avoids skin irritation and other discomfort symptoms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antibacterial non-woven fabric which comprises two non-woven fabric base layers and is characterized in that a middle antibacterial layer is arranged between the two non-woven fabric base layers, and the middle antibacterial layer is made of bamboo fibers; a moisture absorption cotton cloth layer is arranged on the face, away from the middle antibacterial layer, of the non-woven fabric base layer, a second antibacterial layer is arranged between the moisture absorption cotton cloth layer and the non-woven fabric base layer, and a skin-friendly layer is arranged on the side, away from the second antibacterial layer, of the moisture absorption cotton cloth layer. The antibacterial effect and the moisture absorption effect of the non-woven fabric can be effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabrics, in particular to an antibacterial non-woven fabric. Background Art

[0002] Non-woven fabric is a kind of non-woven fabric, which is directly made of polymer chips, short fibers or filaments, and then formed into a net through airflow or machinery, and then reinforced by hydroentanglement, needle punching, or hot rolling, and finally finished to form a non-woven fabric. For some household products made of non-woven fabrics, in order to ensure more hygiene during use, non-woven fabrics are generally required to have a certain antibacterial effect.

[0003] The existing Chinese patent with announcement number CN217293821U proposes a highly breathable antibacterial non-woven fabric, which is provided with an antibacterial layer, and the antibacterial layer is mainly made of silver-based antibacterial material, which can inhibit the growth of bacteria and improve the antibacterial performance.

[0004] However, for some non-woven fabrics that come into contact with the skin, the use of silver ions for antibacterial purposes may cause symptoms such as redness and itching due to skin irritation after long-term use. Long-term contact with silver ions may also cause discomfort symptoms such as abdominal pain and diarrhea. Therefore, the antibacterial effect of non-woven fabrics still needs to be improved. In addition, the hygroscopicity of the above-mentioned patent also needs to be improved. Utility Model Content

[0005] In order to solve at least one of the technical problems mentioned in the background technology, the purpose of the present utility model is to provide an antibacterial non-woven fabric, which can effectively improve the antibacterial effect and moisture absorption effect of the non-woven fabric.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An antibacterial non-woven fabric comprises two non-woven fabric base layers, an intermediate antibacterial layer is arranged between the two non-woven fabric base layers, and the intermediate antibacterial layer is made of bamboo fiber; a hygroscopic cotton cloth layer is arranged on the side of the non-woven fabric base layer away from the intermediate antibacterial layer, a second antibacterial layer is arranged between the hygroscopic cotton cloth layer and the non-woven fabric base layer, and the side of the hygroscopic cotton cloth layer away from the second antibacterial layer is a skin-friendly layer.

[0008] Preferably, the skin-friendly layer is made of acetate fiber.

[0009] Preferably, lavender essential oil is added to the skin-friendly layer.

[0010] Preferably, copper ions are added into the moisture-absorbing cotton cloth layer.

[0011] Preferably, the second antibacterial layer comprises an anti-drawing mesh, and the anti-drawing mesh is loaded with a quaternary ammonium salt compound.

[0012] Preferably, the anti-drawing wire mesh includes vertical and staggered warp threads and weft threads and diagonal threads obliquely inserted between the warp threads and the weft threads.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] By setting an intermediate antibacterial layer made of bamboo fiber between two non-woven fabric base layers, and successively setting a second antibacterial layer and a moisture-absorbing cotton cloth layer on the side of the non-woven fabric base layer away from the intermediate antibacterial layer, the antibacterial effect and moisture-absorbing effect of the non-woven fabric are improved as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall interlayer structure of the nonwoven fabric of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the overall interlayer structure of the nonwoven fabric of the utility model;

[0017] In the figure: 1. non-woven fabric base layer; 2. middle antibacterial layer; 3. moisture-absorbing cotton fabric layer; 4. second antibacterial layer; 41. anti-drawing mesh; 411. warp yarn; 412. weft yarn; 413. diagonal yarn; 5. skin-friendly layer. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Reference Figure 1 and Figure 2 The utility model provides an antibacterial non-woven fabric, comprising two layers of non-woven fabric base 1, an intermediate antibacterial layer 2 is arranged between the two layers of non-woven fabric base 1, the intermediate antibacterial layer 2 is made of bamboo fiber, a tensile hygroscopic layer is arranged on the side of the non-woven fabric base 1 away from the intermediate antibacterial layer 2, a second antibacterial layer 4 is arranged between the tensile hygroscopic layer and the non-woven fabric base 1, and a skin-friendly layer 5 is arranged on the side of the tensile hygroscopic layer away from the second antibacterial layer 4. It should be noted here that the interlayer structure of the non-woven fabric as a whole is symmetrical, so that the moisture absorption and antibacterial distribution of the non-woven fabric as a whole can be ensured to be symmetrical and uniform, and the overall antibacterial and hygroscopic effects of the non-woven fabric can be ensured.

[0020] The following is a further introduction: Bamboo fiber has a porous structure, so it has good moisture absorption effect, which in turn improves the overall moisture absorption of the non-woven fabric. Moreover, it has good air permeability, which can improve the overall refreshing effect of the non-woven fabric. Most importantly, bamboo fiber has good antibacterial efficacy. Using bamboo fiber as the middle antibacterial layer can effectively improve the overall antibacterial effect of the non-woven fabric. The setting of the two second antibacterial layers 4 and the moisture-absorbing cotton cloth layer 3 in cooperation with the middle antibacterial layer 2 enables the non-woven fabric to have the effects of multi-layer antibacterial and multi-layer moisture absorption, improves the overall antibacterial effect and moisture absorption effect of the non-woven fabric, and ensures the use hygiene and refreshingness of the non-woven fabric products.

[0021] Specifically, the material of the skin-friendly layer 5 is acetate fiber, and lavender essential oil is added to the skin-friendly layer 5. Specifically, the acetate fiber can be comprehensively sprayed or infiltrated with lavender essential oil.

[0022] First of all, lavender essential oil has a certain antibacterial effect. Coating it on the surface of the skin-friendly layer 5 can further increase the antibacterial effect of the surface layer of the non-woven fabric. In addition, lavender essential oil has a relatively pleasant smell, which can increase the user's comfort during use. Using acetate fiber as the skin-friendly layer 5 is mainly because acetate fiber is not only soft and smooth in texture, ensuring the comfort of the surface layer of the non-woven fabric, but also has good moisture absorption, which can further improve the overall moisture absorption effect of the non-woven fabric. In this way, when the non-woven fabric is made into a towel or bath towel, it can enhance the water absorption effect of the non-woven fabric, and then improve the effect of wiping the water on the body. In addition, its good air permeability further ensures good air circulation of the non-woven fabric, reduces the growth of bacteria, and can ensure the diffusion of the fragrance of lavender essential oil, ensuring that the overall fragrance distribution of the non-woven fabric is relatively uniform. And because of its good moisture absorption and air permeability, using acetate fiber as the material of the skin-friendly layer 5 can also make the surface of the non-woven fabric relatively refreshing, further improving the use comfort. In addition, acetate fiber also has a certain antistatic effect, avoiding the stimulation of the user's skin caused by static electricity generated during the use of the non-woven fabric.

[0023] In order to further enhance the antibacterial effect of the non-woven fabric, as a specific implementation manner of the embodiment of the present application, when the non-woven fabric is produced, copper ions are added to the moisture-absorbing cotton cloth layer 3. It should be noted here that although silver ion-containing textiles will slowly enter the human body after being worn for a long time, and the human body cannot smoothly excrete silver ions, and it may be that copper ions can be quickly excreted through metabolism in the human body, and copper ions also have the functions of sterilization and deodorization, which can further enhance the overall antibacterial effect of the non-woven fabric. In addition, in terms of production cost, copper ions are also cheaper than silver ions in terms of raw material usage cost.

[0024] Refer to Figure 1 and Figure 2As a specific implementation of the embodiment of the present application, the second antibacterial layer 4 includes an anti-drawing mesh 41, and a quaternary ammonium salt compound is loaded on the anti-drawing mesh 41. The quaternary ammonium salt compound has a good antibacterial effect and can further enhance the antibacterial effect of the non-woven fabric; and using the anti-drawing mesh 41 as a carrier of the quaternary ammonium salt compound can also increase the overall anti-drawing effect of the non-woven fabric.

[0025] Furthermore, the anti-tensile mesh 41 includes vertically and staggered warp threads 411 and weft threads 412 and diagonal threads 413 obliquely interlaced between the warp threads 411 and the weft threads 412. It should be noted that since the warp threads 411 and the weft threads 412 are vertically distributed, a square hole will be formed between two adjacent warp threads 411 and two adjacent weft threads 412, and the diagonal lines of the diagonal threads 413 passing through the square holes. The vertically and staggered warp threads 411 and the weft threads 412 and the diagonal threads 413 can effectively improve the tensile effect of the non-woven fabric in each pulling direction, thereby improving the tear resistance of the non-woven fabric.

[0026] On the whole, the middle antibacterial layer 2 made of bamboo fiber can ensure that the non-woven fabric has good antibacterial and moisture absorption effects at the same time; the two layers of moisture-absorbing cotton cloth layers 3 can further improve the moisture absorption effect of the non-woven fabric, and adding copper ions in the moisture-absorbing cotton cloth layer 3 can improve the antibacterial effect of the layer; the second antibacterial layer 4 improves the anti-drawing mesh 41 to improve the overall anti-drawing effect of the non-woven fabric, and the quaternary ammonium salt compounds loaded on the anti-drawing mesh 41 can have an effective antibacterial effect; the acetate fiber material of the skin-friendly layer 5 can not only further enhance the moisture absorption effect of the non-woven fabric, but the lavender essential oil added therein can also ensure the antibacterial effect of the skin-friendly layer 5.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. An antibacterial nonwoven fabric, comprising two layers of nonwoven fabric base (1), characterized in that: An intermediate antibacterial layer (2) is arranged between two layers of non-woven fabric base layers (1), and the intermediate antibacterial layer (2) is made of bamboo fiber; a hygroscopic cotton layer (3) is arranged on the side of the non-woven fabric base layer (1) facing away from the intermediate antibacterial layer (2); a second antibacterial layer (4) is arranged between the hygroscopic cotton layer (3) and the non-woven fabric base layer (1); and a skin-friendly layer (5) is arranged on the side of the hygroscopic cotton layer (3) facing away from the second antibacterial layer (4).

2. The antibacterial nonwoven fabric according to claim 1, characterized in that: The skin-friendly layer (5) is made of acetate fiber.

3. The antibacterial nonwoven fabric according to claim 2, characterized in that: Lavender essential oil is added into the skin-friendly layer (5).

4. The antibacterial nonwoven fabric according to claim 1, characterized in that: Copper ions are added into the moisture-absorbing cotton cloth layer (3).

5. The antibacterial nonwoven fabric according to claim 1, characterized in that: The second antibacterial layer (4) comprises an anti-drawing mesh (41) and a quaternary ammonium salt compound loaded on the anti-drawing mesh (41).

6. The antibacterial nonwoven fabric according to claim 5, characterized in that: The anti-tensioning wire mesh (41) comprises warp threads (411) and weft threads (412) that are perpendicular to each other and arranged in an alternating manner, and diagonal threads (413) that are obliquely interspersed between the warp threads (411) and the weft threads (412).

Citation Information

Patent Citations

  • High-breathability antibacterial non-woven fabric

    CN217293821U