Antistatic polyester garment fabric

By using the mesh structure of conductive fibers and polyester fibers in polyester clothing fabrics and the warp and weft interwoven design of silk fibers and cotton silk, the problem of static electricity that is prone to polyester fabrics is solved, and a multi-functional fabric that is anti-static, breathable and comfortable is achieved.

CN222681979UActive Publication Date: 2025-03-28SHENZHEN ORIENTAL YISHANG CLOTHING CO LTD
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Patent Information

Application Number
CN202421428329.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-28
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Due to its polymer chain structure and charge distribution characteristics, polyester fabrics are prone to generate static electricity in friction or dry environments, causing inconvenience and even safety hazards to the wearer.

Method used

By designing an anti-static polyester clothing fabric, it adopts a structure mixed with ePTFE film, conductive fiber and polyester fiber to form a mesh structure, and combines a smooth skin-friendly layer with warp and weft of silk fiber and cotton silk to achieve efficient anti-static effect.

Benefits of technology

This fabric not only maintains its original excellent performance, but also significantly improves anti-static properties, but also has breathability, comfort and softness, meeting the diversified needs of modern people for clothing fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antistatic polyester garment material, and relates to the technical field of garment materials. The surface layer is an ePTFE film, and the ePTFE film has good waterproof and moisture permeable performance and chemical stability; the anti-static layer comprises conductive fibers and polyester fibers, and the conductive fibers and the polyester fibers are mixed and interwoven to form a net-shaped structure, so that the efficient anti-static effect is achieved; the smooth skin-friendly layer comprises real silk fibers and cotton silks, the real silk fibers and the cotton silks are interwoven in a warp and weft mode, and soft and comfortable touch feeling is provided for a wearer. The anti-static polyester garment fabric disclosed by the utility model not only has excellent anti-static performance, but also has the advantages of breathability, comfort, softness and the like.
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Description

Technical Field

[0001] The utility model belongs to the technical field of clothing fabrics, in particular to an antistatic polyester clothing fabric. Background Art

[0002] Polyester fabrics are widely used in the clothing industry due to their excellent physical properties, chemical stability and processability. However, due to their polymer chain structure and charge distribution characteristics, polyester fabrics are prone to generate static electricity in friction or dry environments, which brings inconvenience and even safety hazards to the wearer. Therefore, the development of a polyester fabric with excellent antistatic properties is of great significance for improving the comfort and safety of clothing. Summary of the invention

[0003] The utility model aims to provide an antistatic polyester clothing fabric, which has a remarkable antistatic property while maintaining the original excellent properties through a unique fiber structure design and the setting of an antistatic layer.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model discloses an antistatic polyester clothing fabric, which comprises, from top to bottom: a surface layer, which is an ePTFE film, and the film has good waterproof and breathable properties and chemical stability; an antistatic layer, which comprises conductive fibers and polyester fibers, and the conductive fibers and polyester fibers are mixed and interwoven into a mesh structure to achieve a highly efficient antistatic effect; and a smooth skin-friendly layer, which comprises silk fibers and cotton fibers, and the silk fibers and cotton fibers are mixed and interwoven in warp and weft to provide a soft and comfortable touch for the wearer.

[0006] As a preferred technical solution of the utility model, the polyester fiber is a high modulus polyester fiber, and the surface of the polyester fiber is coated with an antistatic hydrophilic film that has been antistatically finished.

[0007] As a preferred technical solution of the present invention, at least part of the polyester fiber surface in the polyester fiber layer is coated with an antistatic coating, and the antistatic coating is composed of an antistatic additive and an adhesive. The antistatic additive is selected from one or more of carbon black, metal oxide nanoparticles or conductive polymers, and the adhesive is selected from one or more of polyurethane, polyester or polyacrylate.

[0008] As a preferred technical solution of the utility model, the conductive fiber is a metal fiber or a carbon nanotube fiber.

[0009] As a preferred technical solution of the utility model, the fabric also includes a warm-keeping layer located between the antistatic layer and the smooth skin-friendly layer.

[0010] As a preferred technical solution of the utility model, the mixing ratio of the polyester fiber and the antistatic fiber is between 1:1 and 5:1.

[0011] As a preferred technical solution of the utility model, the fabric further includes an antibacterial layer located below the smooth skin-friendly layer, and the antibacterial layer is composed of a coating containing an antibacterial agent.

[0012] The utility model has the following beneficial effects:

[0013] In the utility model, the surface layer 1 is an ePTFE membrane with waterproof, breathable and dustproof effects. The selection of conductive fibers ensures that the fabric can effectively conduct away the static charge generated by the human body and reduce the discomfort caused by static electricity to the human body. The addition of polyester fibers enhances the strength and wear resistance of the fabric, and also makes the fabric more resilient, easy to process and sew. At the same time, the conductive fibers and polyester fibers are mixed and interwoven into a mesh structure, which improves the overall conductivity of the fabric, makes the fabric more breathable, and increases the comfort of wearing. The design of this mesh structure allows the fabric to maintain antistatic properties while also taking into account breathability and comfort, meeting the diversified needs of modern people for clothing fabrics. The smooth skin-friendly layer adopts the warp and weft interweaving of silk fibers and cotton fibers, making the fabric softer and more comfortable when it contacts the skin, and almost no friction is felt. The smaller friction coefficient reduces the generation of static electricity. At the same time, the addition of cotton fibers increases the hygroscopicity and breathability of the fabric, so that the fabric can effectively prevent bacteria from breeding while maintaining comfort and keep the wearer healthy.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 This is a schematic diagram of the structure of this fabric;

[0017] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0018] 1-Surface layer; 2-Antistatic layer; 3-Warm layer; 4-Smooth skin-friendly layer; 5-Antibacterial layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0020] like Figure 1 As shown: the utility model discloses an antistatic polyester clothing fabric, which comprises a surface layer 1, an antistatic layer 2 and a smooth skin-friendly layer 4 from top to bottom, wherein the surface layer 1 is an ePTFE film; the antistatic layer 2 comprises conductive fibers and polyester fibers, and the conductive fibers and the polyester fibers are mixed and interwoven into a mesh structure; the smooth skin-friendly layer 4 comprises silk fibers and cotton fibers, and the silk fibers and the cotton fibers are mixed and interwoven in warp and weft.

[0021] In this embodiment, the surface layer 1 is an ePTFE membrane that is waterproof, breathable and dustproof. The selection of conductive fibers ensures that the fabric can effectively conduct the static charge generated by the human body and reduce the discomfort caused by static electricity to the human body. The addition of polyester fibers enhances the strength and wear resistance of the fabric, and also makes the fabric more resilient and easier to process and sew.

[0022] At the same time, the conductive fiber and polyester fiber are mixed and interwoven into a mesh structure, which improves the overall conductivity of the fabric, making the fabric more breathable and increasing the comfort of wearing. This mesh structure design allows the fabric to maintain anti-static properties while also taking into account breathability and comfort, meeting the diversified needs of modern people for clothing fabrics.

[0023] The smooth skin-friendly layer 4 is made of silk fiber and cotton yarn interwoven in warp and weft, making the fabric softer and more comfortable when in contact with the skin, and almost no friction is felt. The smaller friction coefficient reduces the generation of static electricity, and the addition of cotton yarn increases the moisture absorption and breathability of the fabric, so that the fabric can effectively prevent bacteria from breeding while maintaining comfort and keeping the wearer healthy.

[0024] In summary, the antistatic polyester clothing fabric disclosed in the utility model not only has excellent antistatic performance, but also has multiple advantages such as breathability, comfort, softness, etc.

[0025] In another optional embodiment, the polyester fiber is a high modulus polyester fiber, and the surface of the polyester fiber is coated with an antistatic hydrophilic film that has been antistatically finished.

[0026] In this embodiment, the introduction of high modulus polyester fiber significantly improves the physical properties of the fabric, such as tensile strength, abrasion resistance and elastic recovery rate, making the fabric more durable and elastic. The surface of the polyester fiber is coated with an antistatic hydrophilic film that has been antistatically finished. This film can not only effectively prevent the generation and accumulation of static electricity, but also quickly discharge liquids such as sweat produced by the human body, keeping the wearer's skin dry and comfortable.

[0027] In another optional embodiment, at least a portion of the polyester fiber surface in the polyester fiber layer is coated with an antistatic coating, which is composed of an antistatic additive and an adhesive. The antistatic additive is selected from one or more of carbon black, metal oxide nanoparticles or conductive polymers, and the adhesive is selected from one or more of polyurethane, polyester or polyacrylate.

[0028] Specifically, the antistatic additive is a key component in the coating, which can effectively reduce the generation and accumulation of static electricity. In this embodiment, the antistatic additive is selected from one or more of carbon black, metal oxide nanoparticles or conductive polymers, which not only have good conductive properties, but also can be closely combined with polyester fibers to form a stable coating structure.

[0029] The adhesive is the key to firmly fix the antistatic additive on the surface of the polyester fiber. In this embodiment, the adhesive is selected from one or more of polyurethane, polyester or polyacrylate. These adhesives not only have good adhesion properties, but also can form a good chemical bond with the surface of the polyester fiber to ensure the durability and stability of the coating.

[0030] During the preparation process, the polyester fiber layer is first pretreated to make its surface clean, dry and have a certain degree of roughness. Then, the antistatic additive and adhesive are mixed evenly in a certain proportion to form an antistatic coating slurry. Then, the antistatic coating slurry is evenly coated on the surface of the polyester fiber by spraying, dipping or rolling. Finally, after drying, curing and other process treatments, the antistatic coating is firmly attached to the surface of the polyester fiber to form a dense protective layer.

[0031] In another optional embodiment, the conductive fiber is a metal fiber or a carbon nanotube fiber. The mixing ratio of the polyester fiber and the antistatic fiber is between 1:1 and 5:1.

[0032] In this embodiment, the conductive fiber is selected from metal fiber or carbon nanotube fiber, which are widely used in textiles requiring good conductive properties due to their excellent conductive properties. The mixing ratio of polyester fiber and antistatic fiber is set between 1:1 and 5:1. The adjustment of this ratio is intended to balance the conductive properties, physical properties and cost-effectiveness of the fabric.

[0033] In another optional embodiment, a heat preservation layer 3 is further included, and the heat preservation layer 3 is located between the antistatic layer 2 and the smooth skin-friendly layer 4. An antibacterial layer 5 is further included, and the antibacterial layer 5 is located below the smooth skin-friendly layer 4, and the antibacterial layer 5 is composed of a coating containing an antibacterial agent.

[0034] In this embodiment, the addition of the thermal insulation layer 3 and the antibacterial layer 5 not only enriches the function of the fabric, but also makes the fabric more reasonable in structure. The thermal insulation layer 3 can effectively block the external cold air and keep the body warm; the antibacterial layer 5 can prevent bacteria from breeding and keep the fabric clean and hygienic. At the same time, the design of the smooth skin-friendly layer 4 makes the fabric more comfortable and smooth when in contact with the skin, improving the comfort of wearing. By adding the thermal insulation layer 3 and the antibacterial layer 5, this fabric combines the three functions of antistatic, warmth and antibacterial, providing the wearer with a more comprehensive and comfortable wearing experience.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An antistatic polyester clothing fabric, characterized in that: From top to bottom, they include: A surface layer (1), wherein the surface layer (1) is an ePTFE membrane; An antistatic layer (2), the antistatic layer (2) comprising conductive fibers and polyester fibers, the conductive fibers and polyester fibers being mixed and interwoven into a mesh structure; A smooth skin-friendly layer (4), wherein the smooth skin-friendly layer (4) comprises silk fibers and cotton fibers, wherein the silk fibers and the cotton fibers are interwoven in warp and weft.

2. The antistatic polyester clothing fabric according to claim 1, characterized in that: The polyester fiber is a high modulus polyester fiber, and the surface of the polyester fiber is coated with an antistatic hydrophilic film that has been antistatically finished.

3. The antistatic polyester clothing fabric according to claim 1, characterized in that: At least part of the polyester fiber surface in the polyester fiber layer is coated with an antistatic coating.

4. The antistatic polyester clothing fabric according to claim 1, characterized in that: The conductive fibers are metal fibers or carbon nanotube fibers.

5. The antistatic polyester clothing fabric according to claim 1, characterized in that: It also comprises a heat preservation layer (3), wherein the heat preservation layer (3) is located between the antistatic layer (2) and the smooth skin-friendly layer (4).

6. The antistatic polyester clothing fabric according to claim 1 or 5, characterized in that: The invention also comprises an antibacterial layer (5), wherein the antibacterial layer (5) is located below the smooth skin-friendly layer (4), and the antibacterial layer (5) is composed of a coating layer containing an antibacterial agent.