Polyester fabric

Through the composite structure of moisture-conducting, antibacterial and antistatic layers, the poor moisture absorption and electrostatic problems of polyester fabrics are solved, and the rapid moisture-conducting, antibacterial and antistatic effects are achieved, improving the wear comfort.

CN223131569UActive Publication Date: 2025-07-22JIAXING HUAYA WEAVING CO LTD
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Patent Information

Application Number
CN202421942549.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-22
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Polyester fabrics have poor hygroscopicity and are prone to static electricity, resulting in a sultry and bacterial growth.

Method used

The composite structure of the wet-conducting layer, the antibacterial layer and the antistatic layer is adopted. The wet-conducting layer is interwoven by cross-section polyester fiber filaments and biomass graphene modified regenerated polyester fiber yarns. The anti-infection layer is interwoven by polyester fiber filaments wrapped in chitin antibacterial viscose fibers. The antistatic layer is interwoven by graphene viscose yarns and is composited by mesh hot melt glue.

Benefits of technology

It achieves rapid moisture-induced and sweating, reduces sweat accumulation, has excellent antibacterial and antistatic properties, improves wear comfort, and reduces bacterial growth and static electricity.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223131569U_ABST
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Abstract

The utility model discloses a polyester fabric which comprises a moisture conducting layer, an antibacterial layer and an antistatic layer which are sequentially compounded, the moisture conducting layer is formed by interweaving warp yarns and weft yarns; the warp yarns are polyester fiber filaments with cross-shaped sections; the weft yarns comprise first weft yarns, and the first weft yarns are biomass graphene modified regenerated polyester fiber yarns; the antibacterial layer is formed by interweaving antibacterial yarns serving as warp and weft yarns; the antibacterial yarns comprise first antibacterial yarns, the first antibacterial yarns take cross-section polyester fiber filaments as cores, and chitin antibacterial viscose fibers are arranged outside the first antibacterial yarns; and the antibacterial layer is formed by interweaving antistatic yarns. Based on the polyester fabric, sweat and moisture on the surface layer of the skin can be rapidly guided out through the moisture guiding layer, and the comfort degree of a wearer is improved; both the biomass graphene modified regenerated polyester fiber and the chitin antibacterial viscose fiber have an antibacterial function, so that the polyester fabric is endowed with an antibacterial effect, and the breeding of bacteria is reduced; the anti-static layer has excellent anti-static performance, and the electrostatic phenomenon of the polyester fabric is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of textile fabrics, and specifically relates to a polyester fabric. Background Art

[0002] Polyester fabric is a very common chemical fiber fabric in daily life. Its greatest advantage is good wrinkle resistance and shape retention, and it is often used as clothing fabric. However, common polyester fabrics have poor moisture absorption, resulting in a stuffy feeling when worn, and it is difficult for the sweat on the body surface to evaporate and discharge. With the accumulation of sweat on the polyester fabric and the skin surface, it is easy to cause the growth of bacteria. Moreover, the polyester fabric will generate static electricity due to friction during use, and the static electricity will make the polyester fabric easily contaminated with dust. Therefore, it is necessary to develop a polyester fabric with moisture conduction, antibacterial, and antistatic properties. Content of the Utility Model

[0003] The purpose of the utility model is to provide a polyester fabric, which aims to solve the problems raised in the above background art.

[0004] To solve the above technical problems, the purpose of the utility model is realized as follows: A polyester fabric, comprising: a moisture-conducting layer, an antibacterial layer, and an antistatic layer which are compounded in sequence; the moisture-conducting layer is formed by the interweaving of warp yarns and weft yarns; the warp yarns are polyester fiber filaments with a cross-shaped cross-section; the weft yarns include a first weft yarn, and the first weft yarn is a biomass graphene-modified recycled polyester fiber yarn; the antibacterial layer is formed by the interweaving of antibacterial yarns as warp and weft yarns; the antibacterial yarns include a first antibacterial yarn, and the first antibacterial yarn has a polyester fiber filament with a cross-shaped cross-section as the core, and the outside includes chitin antibacterial viscose fiber; the antibacterial layer is formed by the interweaving of antistatic yarns.

[0005] On the basis of the above solution and as the preferred solution of the above solution: The moisture-conducting layer, the antibacterial layer, and the antistatic layer are compounded by a mesh hot melt adhesive.

[0006] On the basis of the above solution and as the preferred solution of the above solution: The antistatic yarn is graphene viscose yarn.

[0007] On the basis of the above solution and as the preferred solution of the above solution: The weft yarns further include a second weft yarn, and the second weft yarn is a cool-sensation polyamide filament; the weft yarns are arranged in the order of two first weft yarns and two second weft yarns.

[0008] On the basis of the above solution and as the preferred solution of the above solution: The antibacterial yarns further include a second antibacterial yarn, and the second antibacterial yarn has a polyester fiber filament with a cross-shaped cross-section as the core, and the outside is wrapped with hemp fiber; the antibacterial layer uses the first antibacterial yarn as the warp yarn and the second antibacterial yarn as the weft yarn.

[0009] The beneficial effects of the present utility model are as follows: Based on the polyester fabric of the present utility model, the moisture-conducting layer can quickly export the sweat and moisture on the skin surface, reduce the accumulation of sweat on the skin surface, and improve the comfort of the wearer; both the biomass graphene-modified regenerated polyester fiber and the chitin antibacterial viscose fiber have antibacterial functions, which can endow the polyester fabric with antibacterial effects and reduce the growth of bacteria; the antistatic layer has excellent antistatic performance and reduces the generation of static electricity on the polyester fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is a schematic structural diagram of the polyester fabric involved in the present utility model;

[0011] In the figure: 1 - moisture-conducting layer, 2 - antibacterial layer, 3 - antistatic layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0012] The present utility model will be further described below in conjunction with the drawings and specific embodiments.

[0013] Embodiment 1

[0014] Combined with Figure 1 This embodiment is described in detail. A polyester fabric includes: a moisture-conducting layer 1, an antibacterial layer 2, and an antistatic layer 3 that are sequentially laminated; the moisture-conducting layer 1 is formed by interweaving warp and weft yarns; the warp yarn is a polyester fiber filament with a cross-shaped cross-section; the weft yarn includes a first weft yarn, and the first weft yarn is a biomass graphene-modified regenerated polyester fiber yarn; the antibacterial layer 2 is formed by interweaving antibacterial yarns as warp and weft yarns; the antibacterial yarn includes a first antibacterial yarn, and the first antibacterial yarn has a cross-shaped cross-section polyester fiber filament as the core and is externally covered with chitin antibacterial viscose fiber; the antibacterial layer 2 is formed by interweaving antistatic yarns.

[0015] Furthermore, the moisture-conducting layer 1, the antibacterial layer 2, and the antistatic layer 3 are laminated by a net-shaped hot melt adhesive. During use, one side of the moisture-conducting layer 1 is close to the user.

[0016] The polyester fiber filament with a cross-shaped cross-section has four longitudinal grooves. This moisture-conducting structure has a good moisture-conducting and sweat-discharging effect, can quickly export the sweat and moisture on the skin surface, and discharge them to the outer layer, reduce the accumulation of sweat on the skin surface, and improve the comfort of the wearer.

[0017] Biomass graphene is mainly extracted from corn cobs. It belongs to a renewable raw material and is a substance formed by converting biomass into carbon atoms and forming a two-dimensional grid structure. Composites with recycled polyester fibers can be used to prepare biomass graphene-modified recycled polyester fibers. Biomass graphene is mainly composed of carbon hexagons, presenting a two-dimensional periodic honeycomb lattice structure. It has strong water absorption ability, can quickly discharge sweat, keep the human skin surface dry, and prevent bacteria from breeding. There are 16 main types of bacteria in the human body, and these bacteria adhere to the human body and clothes for a long time. When graphene comes into contact with the cell membranes of these bacteria, it can induce the phospholipid molecules on the cell membranes to detach from the cell membranes and climb onto the surface of graphene, thereby directly extracting a large amount of phospholipid molecules on the cell membranes and fully exerting the antibacterial and bacteriostatic effects.

[0018] Chitin antibacterial viscose fiber is prepared by adding chitin antibacterial agent during the viscose process. Chitin is an edible animal cellulose present in the shells of crustaceans such as crab shells and has good antibacterial efficacy. The prepared chitin antibacterial viscose fiber has persistent antibacterial properties.

[0019] Furthermore, the antistatic yarn is graphene viscose yarn. Specifically, the graphene viscose yarn is a viscose yarn with 3% graphene content, its electrostatic half-life is 0.9 s, the antistatic grade is Class A of the national standard, it has excellent antistatic performance, high yarn breaking strength, certain ultraviolet resistance and good antibacterial properties.

[0020] Example Two

[0021] On the basis of Example One, the weft yarn further includes a second weft yarn, and the second weft yarn is a cool-sensation polyamide filament; the weft yarn is arranged in the order of two first weft yarns and two second weft yarns. The cool-sensation polyamide filament is prepared by blending 9% of ice-cool jade nano powder in the polyamide spinning solution, so that the made polyamide fiber has a permanent touch-cooling function. Specifically, the cross-section of the cool-sensation polyamide filament is cross-shaped, and there are many micropores on the fiber surface, which can quickly absorb and conduct sweat and moisture, keeping the skin cool and dry.

[0022] Example Three

[0023] On the basis of Example One, the antibacterial yarn further includes a second antibacterial yarn, and the second antibacterial yarn has a cross-shaped cross-section polyester fiber filament as the core, and is wrapped with hemp fiber on the outside; the antibacterial layer 2 uses the first antibacterial yarn as the warp yarn and the second antibacterial yarn as the weft yarn. Hemp fiber is a natural fiber. Its unique pore cavity structure makes it rich in oxygen inside, which can inhibit the growth of anaerobic bacteria. And there are gaps and grooves on the surface, endowing hemp fiber with good moisture absorption, destroying the growth environment of bacteria. Moreover, hemp fiber contains antibacterial substances such as cannabinol and tannins, which can destroy the structure and function of cell membranes and interfere with the normal metabolism of cells.

[0024] The preferred specific embodiments of the present utility model have been described in detail above. It should be understood that those of ordinary skill in the art can make many modifications and variations based on the concept of the present utility model without creative work. Therefore, all technical solutions that can be obtained by those skilled in the art in the technical field based on the concept of the present utility model through logical analysis, reasoning, or limited experiments on the basis of the prior art shall fall within the protection scope determined by the claims.

Claims

1. A polyester fabric, characterized in that, Including: A moisture-conducting layer (1), an antibacterial layer (2), and an antistatic layer (3) which are successively compounded; the moisture-conducting layer (1) is formed by interweaving warp yarns and weft yarns; the warp yarns are polyester fiber filaments with a cross-shaped cross-section; the weft yarns include a first weft yarn, and the first weft yarn is a biomass graphene-modified recycled polyester fiber yarn; the antibacterial layer (2) is formed by interweaving antibacterial yarns as warp and weft yarns; the antibacterial yarns include a first antibacterial yarn, and the first antibacterial yarn has a cross-shaped cross-section polyester fiber filament as the core and chitin antibacterial viscose fiber on the outside; the antibacterial layer (2) is formed by interweaving antistatic yarns.

2. The polyester fabric according to claim 1, characterized in that, The moisture-conducting layer (1), the antibacterial layer (2), and the antistatic layer (3) are compounded through a net-shaped hot melt adhesive.

3. A polyester fabric according to claim 1, characterized in that, The antistatic yarn is graphene viscose yarn.

4. A polyester fabric according to claim 1, characterized in that, The weft yarns further include a second weft yarn, and the second weft yarn is a cool-sensation polyamide filament; the weft yarns are arranged in the order of two first weft yarns and two second weft yarns.

5. A polyester fabric according to claim 1, characterized in that, The antibacterial yarns further include a second antibacterial yarn, and the second antibacterial yarn has a cross-shaped cross-section polyester fiber filament as the core and is wrapped with hemp fiber on the outside; the antibacterial layer (2) uses the first antibacterial yarn as the warp yarn and the second antibacterial yarn as the weft yarn.