Antistatic polyester double-sided elastic fabric

By applying an antistatic agent to the surface of the polyester double-sided stretch fabric and using antibacterial fiber yarns interwoven in the inner layer, the problems of static electricity and poor antibacterial properties of polyester fabrics are solved, achieving the fabric effects of antistatic, antibacterial and elasticity.

CN224224700UActive Publication Date: 2026-05-12JIAXING RONGQIN TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING RONGQIN TEXTILE CO LTD
Filing Date
2024-08-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Ordinary polyester double-sided stretch fabric is prone to generating static electricity during friction, which affects wearing comfort and lacks antibacterial and skin-friendly properties.

Method used

This antistatic polyester double-sided stretch fabric features a composite structure. The outer layer consists of polyester filaments coated with an antistatic agent, while the inner layer uses antibacterial fiber yarns and elastic core-spun yarns. Through interweaving, they form a fabric that is antistatic, antibacterial, and elastic.

Benefits of technology

It achieves antistatic properties in the fabric, improves comfort and moisture absorption, maintains good elasticity and shape retention, and is suitable for making loungewear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-static polyester double-sided elastic fabric which comprises a surface layer and an inner layer which are compounded with each other, the surface layer is formed by interweaving first warp yarns and first weft yarns; the first warp yarns are polyester fiber filaments, and an antistatic agent is attached to the surfaces of the polyester fiber filaments; the first weft yarns are elastic double-core covering yarns; the inner layer is formed by interweaving second warp yarns and second weft yarns; the second warp yarns are antibacterial fiber yarns; and the second weft yarns are aloe fiber spandex core-spun yarns. According to the antistatic polyester double-sided elastic fabric, the weft yarns of the surface layer and the inner layer are elastic yarns, so that the whole fabric has elasticity in the weft direction, can stretch freely when being used for manufacturing household clothes, and has good shape preserving performance and wrinkle restoring performance; the antistatic agent is utilized to avoid the problem that the polyester fiber filaments are easy to generate static electricity; the lining layer of the fabric not only has good antibacterial property, but also is skin-friendly and comfortable, and has good wearability.
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Description

Technical Field

[0001] This utility model relates to the field of textile fabric technology, specifically to an antistatic polyester double-sided elastic fabric. Background Technology

[0002] With rising living standards, consumers are increasingly focusing on functionality, and functional fabrics are gaining popularity due to their superior performance. Elastic fabrics are extremely popular in the textile market, offering comfort and freedom of movement when used in homewear. Double-sided stretch fabric, a type of elastic fabric, refers to fabrics that have elasticity in either the warp or weft direction, typically weft-stretch. This type of fabric stretches freely along the weft direction, exhibiting good shape retention and wrinkle recovery. However, ordinary polyester double-sided stretch fabric, due to the poor moisture absorption of polyester fibers, is prone to generating static electricity during wear due to friction, affecting the wearer's comfort. Therefore, it is necessary to develop an anti-static polyester double-sided stretch fabric. Utility Model Content

[0003] The purpose of this invention is to provide an antistatic polyester double-sided elastic fabric, which aims to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved as follows: an antistatic polyester double-sided elastic fabric, comprising: a composite outer layer and an inner layer; the outer layer is woven from a first warp yarn and a first weft yarn; the first warp yarn is polyester fiber filament, and an antistatic agent is attached to the surface of the polyester fiber filament; the first weft yarn is elastic double-core woven yarn; the inner layer is woven from a second warp yarn and a second weft yarn; the second warp yarn is antibacterial fiber yarn; the second weft yarn is aloe vera fiber spandex core-spun yarn.

[0005] Based on the above scheme and as a preferred embodiment of the above scheme: the elastic double-core core-spun yarn uses T400 fiber filament and spandex filament as the core and is wrapped with cotton fiber on the outside.

[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the antibacterial fiber yarn is mugwort modified bamboo pulp fiber yarn.

[0007] Based on the above scheme and as a preferred embodiment of the above scheme: the warp density of the outer layer is 300-350 threads / 10cm, and the weft density is 200-260 threads / 10cm; the warp density of the inner layer is 300-330 threads / 10cm, and the weft density is 270-300 threads / 10cm.

[0008] The beneficial effects of this utility model are as follows: Based on the antistatic polyester double-sided elastic fabric of this utility model, both the outer and inner weft yarns are made of elastic yarns, so that the fabric as a whole has elasticity along the weft direction, which can stretch freely when used to make homewear, and has good shape retention and wrinkle recovery; the use of antistatic agents avoids the problem of easy static electricity generation of polyester fiber filaments; the inner layer of the fabric not only has good antibacterial properties, but is also skin-friendly and comfortable, and has good wearing performance. Attached Figure Description

[0009] Figure 1 This is a structural schematic diagram of the antistatic polyester double-sided elastic fabric involved in this utility model;

[0010] In the diagram: 1 - outer layer, 2 - inner layer. Detailed Implementation

[0011] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0012] Combination Figure 1 This embodiment provides a detailed description of an antistatic polyester double-sided elastic fabric, comprising: a composite outer layer 1 and an inner layer 2; the outer layer 1 is woven from a first warp yarn and a first weft yarn; the first warp yarn is polyester fiber filament, and an antistatic agent is attached to the surface of the polyester fiber filament; the first weft yarn is elastic double-core woven yarn; the inner layer 2 is woven from a second warp yarn and a second weft yarn; the second warp yarn is antibacterial fiber yarn; the second weft yarn is aloe vera fiber spandex core-spun yarn. Specifically, the outer layer 1 and the inner layer 2 are bonded together using dot-matrix hot melt adhesive.

[0013] Specifically, the antistatic agent is EA-1, which is prepared as follows: 5.0g of adipic acid and 5.0g of triethanolamine are added to a three-necked flask, heated to 100℃, and magnetically stirred until the solid powder is completely dissolved. Then, 0.05g of toluenesulfonic acid is added, the temperature is raised to 120℃, and heated for 3 hours to obtain adipic acid triacetamide ester. Using N,N-dimethylacetamide as a solvent, 4.0g of sodium chloroacetate is added to the adipic acid triacetamide ester, and the mixture is heated at 80℃ for 8 hours until the solvent is completely evaporated to obtain EA-1 antistatic agent. The EA-1 antistatic agent has uniform and stable particle size and can form a uniformly conductive film on the surface of polyester fiber filaments, resulting in a good antistatic effect. Furthermore, its antistatic properties do not change significantly after several washes.

[0014] The aloe vera fiber spandex core-spun yarn has spandex filaments as the core and aloe vera fibers wrapped around them. Aloe vera fiber is a regenerated cellulose fiber. The amino acids and polysaccharides it contains are very beneficial to the human body. Aloe vera polysaccharides have good nourishing and moisturizing effects on human skin, and have good moisture absorption and release properties. The fiber is soft and has a full hand feel.

[0015] Furthermore, the elastic double-core spun yarn uses T400 fiber filaments and spandex filaments as the core, wrapped with cotton fibers on the outside. T400 is made of PET and PTT spun in parallel, and has better elasticity and resilience than ordinary polyester. The good elastic recovery and dimensional stability of T400 fiber, combined with the high elasticity and repeated stretching of spandex, give the elastic core-spun yarn excellent elasticity. Combined with the good moisture absorption of the cotton fibers, the fabric woven from it has good elasticity along the weft direction, no feeling of restriction, and is not prone to static electricity.

[0016] Furthermore, the antibacterial fiber yarn is a modified bamboo pulp fiber yarn made from artemisia argyi. Modified bamboo pulp fiber is a fiber obtained by mixing the effective natural components of artemisia argyi leaves with bamboo pulp spinning solution and spinning it. It has strong antibacterial and bactericidal effects and good moisture absorption. Artemisia argyi contains various components with natural health benefits, such as tea polyphenols, caffeine, and polysaccharides; bamboo pulp fiber has good moisture absorption, breathability, antibacterial, and anti-mite properties. Therefore, the modified bamboo pulp fiber yarn made from artemisia argyi can meet people's requirements for comfortable, antibacterial, and health-promoting textile fabrics. Modified bamboo pulp fiber has a higher moisture regain rate and better moisture absorption performance than viscose fiber and bamboo pulp fiber; the coefficient of friction of modified bamboo pulp fiber is slightly higher than that of viscose fiber, while that of bamboo pulp fiber is the lowest; the resistivity of modified bamboo pulp fiber is lower than that of bamboo pulp fiber and viscose fiber, exhibiting good antistatic properties.

[0017] Furthermore, the warp density of the outer layer 1 is 300-350 threads / 10cm, and the weft density is 200-260 threads / 10cm; the warp density of the inner layer 2 is 300-330 threads / 10cm, and the weft density is 270-300 threads / 10cm. Specifically, in this embodiment, the warp density of the outer layer 1 is 335 threads / 10cm, and the weft density is 228 threads / 10cm; the warp density of the inner layer 2 is 323 threads / 10cm, and the weft density is 284 threads / 10cm.

[0018] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. An antistatic polyester double-sided elastic fabric, characterized in that, include: The outer layer (1) and inner layer (2) are composite; the outer layer (1) is woven from a first warp and a first weft; the first warp is polyester fiber filament, and the surface of the polyester fiber filament is coated with an antistatic agent; the first weft is elastic double-core spun yarn; the inner layer (2) is woven from a second warp and a second weft; the second warp is antibacterial fiber yarn; the second weft is aloe vera fiber spandex core-spun yarn.

2. The antistatic polyester double-sided elastic fabric according to claim 1, characterized in that, The elastic double-core yarn has T400 fiber filament and spandex filament as the core, and is wrapped with cotton fiber on the outside.

3. The antistatic polyester double-sided elastic fabric according to claim 1, characterized in that, The antibacterial fiber yarn is a modified bamboo pulp fiber yarn made from Artemisia argyi.

4. The antistatic polyester double-sided elastic fabric according to claim 1, characterized in that, The warp density of the outer layer (1) is 300-350 threads / 10cm and the weft density is 200-260 threads / 10cm; the warp density of the inner layer (2) is 300-330 threads / 10cm and the weft density is 270-300 threads / 10cm.