Multifunctional light and thin cotton-like fabric

By using a three-layer structure of lightweight, cotton-like fabric, combined with a photocatalytic layer and a silicone film, the problem of bacterial growth and UV protection during outdoor activities is solved, achieving both antibacterial and UV protection effects, thus improving comfort and overall experience.

CN223777994UActive Publication Date: 2026-01-09SUNTION CHINA GRP
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Patent Information

Application Number
CN202423169923.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2026-01-09
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing sun-protective clothing is prone to bacterial growth during outdoor activities, causing itching and sticking to the skin, resulting in a poor experience, and its UV protection function is limited.

Method used

The lightweight, cotton-like fabric features a three-layer structure, including a photocatalytic layer, a main fabric layer, and a skin-feel layer. The photocatalytic layer is composed of a TiO2 powder film, the main fabric layer is made of interwoven island fibers, and the skin-feel layer is a silicone film. The photocatalytic layer generates hydroxyl radicals to kill bacteria and reflect UV rays, while the main fabric layer and the skin-feel layer provide antibacterial and anti-UV effects, respectively.

Benefits of technology

It provides dual protection against bacteria and UV rays during exercise, enhances the cotton feel and comfort of the fabric, and improves the overall exercise experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional light cotton-like fabric, which is characterized by comprising an upper photocatalyst layer, a middle fabric main body layer and a lower skin feeling layer, the photocatalyst layer is a photocatalyst nano TiO2 powder film, the fabric main body layer is formed by interweaving warp yarns and weft yarns up and down, the warp yarns are sea-island fibers, the weft yarns are polyester tea fibers, and the skin feeling layer is a skin feeling layer. The denier number of the sea-island fibers is 25D-30D, the DPF is 0.9-1.25, the'sea 'is chinlon, the'island' is terylene, and the skin feeling layer is a silica gel film. Through the photocatalyst layer on the first layer and the silica gel film on the third layer, the double-layer anti-UV effect can be achieved. The tea fibers and the photocatalyst layer of the fabric main body layer play a dual antibacterial effect. Through fiber selection of warp yarns and weft yarns in the fabric main body layer and design of the skin feeling layer, a cotton-like effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of textile fabric, especially a multifunctional light and thin cotton-like fabric, and more particularly to a light and thin cotton-like fabric integrating antibacterial and anti-UV functions. BACKGROUND

[0002] Sun-protecting clothes are often worn when going out in summer. With the prevalence of sports, consumers' requirements for sun-protecting clothes are not only anti-UV function, but also various demands. When the human body moves, a large amount of sweat is generated, especially in outdoor sports, various bacteria are easily bred, the body is itchy, and when the fabric contacts the skin, the fabric is easily adhered to the skin, resulting in a poor experience of consumers.

[0003] Therefore, the utility model actively researches and develops a light and thin cotton-like fabric with antibacterial and anti-UV functions to promote the excellent sports experience of consumers when moving. SUMMARY

[0004] The utility model discloses a multifunctional light and thin cotton-like fabric integrating antibacterial and anti-UV functions.

[0005] In order to achieve the above-mentioned purpose, the solution of the utility model is as follows:

[0006] A multifunctional light and thin cotton-like fabric, which comprises an upper photocatalyst layer, a middle fabric main layer, and a lower skin layer, the photocatalyst layer is a photocatalyst nano TiO2 powder film, the fabric main layer is formed by interweaving warp yarns and weft yarns, the warp yarns are island fibers, the weft yarns are polyester tea fibers, the denier of the island fibers is 25D-30D, and the DPF is 0.9-1.25, wherein the "sea" is nylon, and the "island" is polyester, and the skin layer is a silica gel film.

[0007] Further, the thickness of the photocatalyst layer is 0.01mm-0.03mm, and the photocatalyst layer is attached to the front surface of the fabric by a film pressing process.

[0008] Further, the ratio of the "sea" to the "island" in the warp yarns of the fabric main layer is 1:5-1:7.

[0009] Further, the weft yarns of the fabric main layer are selected from polyester tea fibers with a denier of 15D-30D and a DPF of less than 0.45.

[0010] Further, the thickness of the silica gel film of the skin layer is 0.12mm-0.15mm, and the silica gel film is arranged on the back surface of the fabric by coating.

[0011] With the above structure, the multifunctional light and thin cotton-like fabric has the following advantages: the warp yarns of the fabric main body layer are selected from island fibers, in the process of fabric dyeing, the part of the island fibers is dissolved by strong alkali, and the island component is left, thereby forming very fine fiber bundles, the fiber bundles form the final form of the island silk, the specific surface area of the fiber is increased, and therefore the fabric is more cotton-like. The photocatalyst layer on the front surface of the fabric main body layer can generate hydrogen and oxygen free radicals with strong oxidizing property after absorbing sunlight, can effectively kill various bacteria, and has antibacterial effect. Since the metal oxide has the functions of absorbing and reflecting sunlight, the fabric has the effect of resisting UV. The skin feeling layer on the back surface of the fabric main body layer is a silica gel film, the surface tension of the silica gel is low, when the skin contacts the silica gel, the skin has a cotton-like effect, and since the silica gel can absorb and scatter ultraviolet rays, the fabric also has the effect of resisting UV.

[0012] The first layer of the photocatalyst layer and the third layer of the silica gel film can have the effect of double-layer UV resistance. The tea fiber of the fabric main body layer and the photocatalyst layer have the effect of double antibacterial. The selection of the warp yarns and weft yarns in the fabric main body layer and the design of the skin feeling layer have the effect of cotton imitation. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the layer structure of the utility model. DETAILED DESCRIPTION

[0014] In order to further explain the technical scheme of the utility model, the utility model will be described in detail through specific embodiments.

[0015] In the description of the utility model, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0016] As Figure 1 shown, the utility model discloses a kind of multifunctional light and thin cotton-like fabric, specifically a cotton-like fabric integrated with antibacterial, UV resistance function.It includes upper layer 1, middle layer 2 and lower layer 3.

[0017] The upper layer 1 is a photocatalyst layer, and the main component of the photocatalyst layer is a photocatalyst nano TiO2 powder film with a thickness of 0.01mm-0.03mm. The photocatalyst layer is attached to the front surface of the fabric by a film pressing process. When the powder film absorbs sunlight, it can generate extremely strong hydroxyl radicals, which can effectively kill various bacteria and have antibacterial effect. Since the metal oxide has the function of absorbing and reflecting sunlight, it also has the effect of resisting UV.

[0018] The middle layer 2 is a fabric main body layer, which is woven by warp yarn and weft yarn according to a certain fabric structure. The warp yarn is island fiber, and the weft yarn is polyester tea fiber.

[0019] The denier of the warp yarn island fiber is 25D-30D, and the DPF is 0.9-1.25. The "sea" is nylon, and the "island" is polyester. The ratio of "sea" to "island" is 1:5-1:7. During dyeing, the "sea" part is dissolved by strong alkali, leaving the "island" component, thereby forming extremely fine fiber bundles. These fiber bundles constitute the final form of island silk, increase the specific surface area of the fiber, and make the fabric more cotton-like.

[0020] In order to further make the fabric have better cotton-like effect, the tea fiber selects 15D-30D, DPF <0.45 polyester tea fiber (produced by Baicao Company). Since tea leaves have rich natural essence, tea polyphenols, lipopolysaccharides, etc., they can effectively resist bacteria and viruses.

[0021] The lower layer 3 is a skin feeling layer, which is mainly composed of a silicone film with a thickness of 0.12mm-0.15mm coated on the back surface of the fabric. Since the surface tension of silicone is low, when the skin contacts the glue surface, it will have a cotton-like effect. Since silicone can absorb and scatter ultraviolet light, it also has the effect of resisting UV.

[0022] The above examples and drawings are not limited to the product form and style of the present application. Any appropriate changes or modifications made by those skilled in the art shall be considered as not departing from the scope of the present application.

Claims

1. A multifunctional light and thin cotton-like fabric, characterized in that, The application relates to a photocatalytic fabric, which comprises a photocatalytic layer, a fabric body layer and a skin layer, wherein the photocatalytic layer is a photocatalytic nano TiO2 powder film, the fabric body layer is formed by interweaving warp yarns and weft yarns, the warp yarns are island fibers, the weft yarns are polyester tea fibers, the denier of the island fibers is 25D-30D, and the DPF is 0.9-1.25, wherein the "island" is nylon and the "sea" is polyester, and the skin layer is a silica gel film. The thickness of the photocatalytic layer is 0.01mm-0.03mm, and the photocatalytic layer is attached to the front surface of the fabric through a film ironing process.

2. The multifunctional light and thin cotton-like fabric according to claim 1, characterized in that: The ratio of the "island" to the "sea" in the warp yarns of the fabric body layer is 1:5-1:

7.

3. The multifunctional light and thin cotton-like fabric according to claim 1, characterized in that: The weft yarns of the fabric body layer are selected from polyester tea fibers with a denier of 15D-30D and a DPF of less than 0.

45.

4. The multifunctional light and thin cotton-like fabric according to claim 1, characterized in that: The thickness of the silica gel film of the skin layer is 0.12mm-0.15mm, and the silica gel film is arranged on the back surface of the fabric through a coating method.

5. The multifunctional light and thin cotton-like fabric according to claim 1, characterized in that: ​