Bacteriostatic formaldehyde-removing luminous fabric

By using a composite layer of woven woven with plastic optical fiber and photocatalyst pretreated tinted yarn in automotive interior materials, combined with other functional layers, the problems of insufficient antibacterial effect of existing materials and low formaldehyde removal efficiency are solved, and efficient antibacterial and formaldehyde removal effects are achieved.

CN120206902APending Publication Date: 2025-06-27NINGBO SANDO KNITTING
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Patent Information

Application Number
CN202311801995.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-06-27

AI Technical Summary

Technical Problem

The existing automotive interior materials have poor effects in antibacterial and formaldehyde removal, and the antibacterial effect is not long-lasting, and the formaldehyde removal efficiency is inefficient.

Method used

A composite layer is made of a plastic optical fiber and a colored yarn pretreated with photocatalysts, combined with a base cloth layer, a flame retardant layer, an antistatic layer and a sound absorbing layer to form a bacteriostatic and formaldehyde-removing luminescent fabric.

Benefits of technology

The colored yarn pretreated by photocatalyst is achieved under the light of the plastic fiber, and the functions of sterilization and antibacterial and elimination of formaldehyde in the vehicle are improved, which is the durability of the antibacterial effect and the efficiency of formaldehyde removal.

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Abstract

The invention discloses a bacteriostatic formaldehyde-removing luminous fabric, and relates to the field of fabrics. The fabric comprises a base fabric layer, a composite layer is arranged on the upper side of the base fabric layer, and the composite layer is formed by blending and weaving plastic optical fibers and colored yarns pretreated by a photocatalyst. The invention has the beneficial effects that the composite layer formed by blending and weaving the plastic optical fiber and the colored yarn pretreated by the photocatalyst is arranged, and the colored yarn pretreated by the photocatalyst has the functions of killing and inhibiting bacteria and eliminating formaldehyde in a vehicle under the light irradiation of the plastic optical fiber.
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Description

Technical Field

[0001] The present invention relates to the field of fabrics, and particularly to an antibacterial, formaldehyde-removing and light-emitting fabric. Background Art

[0002] With the improvement of people's living standards, cars have become an essential means of transportation in daily life. However, the space inside the car is relatively enclosed, making it easy for bacteria to breed, and some materials inside the car will volatilize harmful substances such as formaldehyde, posing a potential threat to the health of passengers. Therefore, developing an automotive interior material that can inhibit bacteria and remove formaldehyde has become a current research hotspot.

[0003] Currently, there are already some antibacterial and formaldehyde-removing automotive interior materials on the market, but these materials often have problems such as non-persistent antibacterial effects and low formaldehyde-removing efficiency.

[0004] Based on this, the applicant has proposed an antibacterial, formaldehyde-removing and light-emitting fabric to solve the above technical problems. Summary of the Invention

[0005] The present invention aims at the deficiencies in the prior art and provides an antibacterial, formaldehyde-removing and light-emitting fabric.

[0006] The present invention is solved by the following technical solutions: An antibacterial, formaldehyde-removing and light-emitting fabric, comprising a base fabric layer, and a composite layer is arranged on the upper side of the base fabric layer. The composite layer is formed by blending and weaving plastic optical fibers and colored yarns pretreated with photocatalyst.

[0007] Preferably, the base fabric layer includes a knitted flannelette layer or a non-woven fabric layer.

[0008] Preferably, a flame-retardant layer is further arranged between the base fabric layer and the composite layer.

[0009] Preferably, the flame-retardant layer is woven from high-performance flame-retardant fibers.

[0010] Preferably, an antistatic layer is arranged between the composite layer and the flame-retardant layer.

[0011] Preferably, the antistatic layer is made of conductive fibers.

[0012] Preferably, a sound-absorbing layer is arranged between the base fabric layer and the flame-retardant layer.

[0013] Preferably, the sound-absorbing layer is made of sound-absorbing cotton.

[0014] The beneficial effect of the present invention lies in that by arranging a composite layer formed by blending and weaving plastic optical fibers and colored yarns pretreated with photocatalyst, the colored yarns pretreated with photocatalyst have the functions of sterilizing and inhibiting bacteria and removing formaldehyde in the car under the light irradiation of the plastic optical fibers. Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will discuss the drawings required for the description of the embodiments or the prior art. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other embodiments and their drawings can be obtained according to the embodiments shown in these drawings.

[0016] Figure 1 It is a schematic structural diagram of the present invention.

[0017] In the figure: 1, base fabric layer; 2, sound-absorbing layer; 3, flame-retardant layer; 4, antistatic layer; 5, composite layer. Detailed Embodiments

[0018] The following will clearly and completely describe the technical solutions of the embodiments of the present invention in conjunction with the drawings. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments described in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts are within the scope of protection of the present invention. Embodiment 1

[0019] As Figure 1 shown, an antibacterial and formaldehyde-removing luminous fabric includes a base fabric layer 1, the base fabric layer 1 includes a knitted flannel layer or a non-woven fabric layer, a composite layer 5 is provided on the upper side of the base fabric layer 1, the composite layer 5 is made of a blend of plastic optical fibers and colored yarns pretreated with photocatalyst, a flame-retardant layer 3 is further provided between the base fabric layer 1 and the composite layer 5, the flame-retardant layer 3 is woven from high-performance flame-retardant fibers, an antistatic layer 4 is provided between the composite layer 5 and the flame-retardant layer 4, the antistatic layer 4 is made of conductive fibers, a sound-absorbing layer 2 is provided between the base fabric layer 1 and the flame-retardant layer 3, and the sound-absorbing layer 2 is made of sound-absorbing cotton.

[0020] After the plastic optical fibers are bundled, an LED light source is introduced at the bundle head position, so that the fabric emits light, and the light-emitting area is adjusted according to the design scheme during the weaving process, so as to achieve the decorative effect of the in-vehicle atmosphere lamp.

[0021] The colored yarn pretreated with photocatalyst has the functions of sterilization and antibacterial and removing formaldehyde in the vehicle under the irradiation of the light of the plastic optical fiber. The photocatalyst is mainly made of nano-TiO2, and under the irradiation of ultraviolet light, it can produce hydroxyl free radicals with strong oxidizing power when contacting with water molecules in the air, so as to strongly decompose organic compounds. Embodiment 2

[0022] An antibacterial and formaldehyde-removing luminescent fabric, comprising a base cloth layer 1, wherein the base cloth layer 1 comprises a knitted flannelette layer or a non-woven fabric layer, a composite layer 5 is arranged on the upper side of the base cloth layer 1, the composite layer 5 is formed by blending and weaving plastic optical fibers and colored yarns pretreated with photocatalyst, a flame retardant layer 3 is further arranged between the base cloth layer 1 and the composite layer 5, the flame retardant layer 3 is woven from high-performance flame retardant fibers, an antistatic layer 4 is arranged between the composite layer 5 and the flame retardant layer 3, the antistatic layer 4 is made of conductive fibers, a sound-absorbing layer 2 is arranged between the base cloth layer 1 and the flame retardant layer 3, the sound-absorbing layer 2 is made of sound-absorbing cotton, a dirt-proof layer is further arranged on the upper side of the composite layer 5, and the dirt-proof layer is a dirt-proof water-based coating layer containing inert modified silicon.

[0023] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed claims.

[0024] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An antibacterial and formaldehyde-removing luminous fabric, comprising a base fabric layer (1), characterized in that: A composite layer (5) is provided on the upper side of the base fabric layer (1), and the composite layer (5) is formed by blending and knitting plastic optical fibers and colored yarns pretreated with photocatalyst.

2. The antibacterial and formaldehyde-removing luminous fabric according to claim 1, characterized in that: The base fabric layer (1) includes a knitted flannelette layer or a non-woven fabric layer.

3. The antibacterial and formaldehyde-removing luminescent fabric according to claim 1, characterized in that: A flame retardant layer (3) is further provided between the base fabric layer (1) and the composite layer (5).

4. The antibacterial and formaldehyde-removing luminescent fabric according to claim 3, wherein: The flame retardant layer (3) is woven from high-performance flame retardant fibers.

5. The antibacterial and formaldehyde-removing luminescent fabric according to claim 3, wherein: An antistatic layer (4) is provided between the composite layer (5) and the flame retardant layer (3).

6. The antibacterial and formaldehyde-removing luminescent fabric according to claim 5, wherein: The antistatic layer (4) is made of conductive fibers.

7. The antibacterial and formaldehyde-removing luminescent fabric according to claim 3, wherein: An acoustic absorption layer (2) is provided between the base fabric layer (1) and the flame retardant layer (3).

8. The antibacterial and formaldehyde-removing luminous fabric according to claim 7, characterized in that: The acoustic absorption layer (2) is made of acoustic absorption cotton.

Citation Information

Patent Citations

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