Washable and anti-aging aramid fabric

Through the multi-layer structural design, combined with photocatalyst coating, antibacterial layer and multiple fiber layers, the problems of fading and wear of aramid fabrics during washing are solved, improving the durability and protection of the fabrics and extending their service life.

CN222571801UActive Publication Date: 2025-03-07CHANGZHOU RONGCHI TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202421146160.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-03-07
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

Aramid fabrics are prone to fading and wear during the washing process, causing the surface capillaries to break and affect the appearance. After multiple washings, the fabric becomes hard, loses its softness and elasticity, and is prone to pilling and fabric damage.

Method used

It adopts a multi-layer structure design, including the outer layer, the mezzanine layer and the inner layer. The outer layer consists of a photocatalyst coating, a high-density aramid fabric layer and a blended layer, the interlayer consists of a polyester fiber mesh, a polyurethane film and an air-filled layer, and the inner layer consists of a zirconium or silver antibacterial layer, a polyester and cotton blended layer and a contact layer.

Benefits of technology

Improves the durability and protection of the fabric, enhances waterproof, anti-fouling, antibacterial and warmth properties, extends the life of the fabric, making it more durable and long-lasting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aramid fiber fabrics, in particular to a washable anti-aging aramid fiber fabric which comprises an outer surface layer, an interlayer and an inner surface layer, and the outer surface layer is composed of a surface layer, a surface fabric layer and a blending layer; the interlayer is composed of a reinforcing layer, a waterproof film layer and a middle filling layer, and the inner surface layer is composed of an antibacterial layer, a lining fabric layer and a contact layer. The surface layer, the surface fabric layer and the blended layer are matched for use, the surface layer provides waterproof and antifouling functions, the surface fabric layer enhances wear resistance, and the blended layer increases softness, so that durability and protectiveness of the fabric are jointly improved, the fabric can better resist damage of the external environment, and the photocatalyst coating is made of titanium dioxide, so that the fabric is environment-friendly and environment-friendly. When exposed to ultraviolet rays, titanium dioxide can catalytically oxidize organic matters and microorganisms, so that the effects of self-cleaning and air purification are realized, and the photocatalyst coating has the characteristics of environment friendliness, durability and high efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of aramid fabrics, in particular to a washable and aging-resistant aramid fabric. Background Art

[0002] Aramid fabric is a high-performance synthetic fiber fabric, usually made from polyethylene terephthalate through a special spinning process. It has excellent heat resistance, chemical resistance, tensile resistance and abrasion resistance, and is also light and soft. Aramid fabric is widely used in outdoor clothing, industrial use, sports equipment and other fields, and is favored for its durability and excellent performance.

[0003] Aramid fabrics easily fade due to washing and lose their original colors. During the washing process, they are easily worn, causing the capillaries on the surface of the fabric to break, affecting the overall appearance. After multiple washes, the texture of the fabric becomes hard and loses its original softness and comfort. It is also easy to lose its elasticity in a short period of time, causing the fabric to become loose and no longer feel tight. Due to fiber aging, the surface of aramid fabrics is prone to pilling, affecting the overall appearance. Aging will cause the bonding between fibers to weaken, resulting in fabric damage and open threads. Utility Model Content

[0004] The utility model aims to provide a washable and anti-aging aramid fabric to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A washable and anti-aging aramid fabric comprising

[0007] An outer layer, an interlayer and an inner layer, wherein the outer layer is composed of a surface layer, a surface fabric layer and a blended layer;

[0008] The interlayer consists of a reinforcement layer, a waterproof membrane layer and a middle filling layer, and the inner layer consists of an antibacterial layer, an inner lining fabric layer and a contact layer.

[0009] Preferably, the surface layer, the surface fabric layer and the blended layer are arranged from top to bottom, the surface layer uses a photocatalyst coating, the surface fabric layer uses a high-density aramid fabric, and the blended layer is a blend of polyester and spandex;

[0010] Preferably, the reinforcement layer, the waterproof membrane layer and the middle filling layer are arranged from top to bottom, the reinforcement layer uses a polyester fiber mesh, the waterproof membrane layer uses a polyurethane film, and the middle filling layer is filled with air;

[0011] Preferably, the antibacterial layer, the lining fabric layer and the contact layer are arranged from top to bottom, the antibacterial layer uses zirconium or silver, the lining fabric layer is a blend of polyester and cotton, and the antibacterial layer uses a polyester coating;

[0012] Preferably, the zirconium or silver used in the antibacterial layer is nano-sized;

[0013] Preferably, the photocatalyst coating used in the surface layer is titanium dioxide.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This washable and anti-aging aramid fabric is used in combination with a surface layer, a surface fabric layer and a blended layer. The surface layer provides waterproof and anti-fouling functions, the surface fabric layer enhances wear resistance, and the blended layer increases softness, which together improve the durability and protection of the fabric and make it more resistant to external environmental damage. The photocatalyst coating uses titanium dioxide, which can catalyze the oxidation of organic matter and microorganisms when exposed to ultraviolet rays, thereby achieving the effect of self-cleaning and air purification. The photocatalyst coating is environmentally friendly, durable and efficient.

[0016] 2. This is a washable and anti-aging aramid fabric. The antibacterial layer uses a polyester coating. The zirconium or silver particles have good antibacterial properties and can effectively inhibit the growth and reproduction of bacteria, thereby keeping the fabric clean and hygienic and reducing the possibility of bacterial irritation and infection of the skin. The antibacterial layer is combined with the bamboo fiber to form a strong coating, which can enhance the durability and wear resistance of the fabric, extend the service life of the fabric, and make it more durable and long-lasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of the outer layer of the utility model;

[0019] Figure 3 This is a schematic diagram of the overall structure of the interlayer of the utility model;

[0020] Figure 4 It is a schematic diagram of the overall structure of the inner surface layer of the utility model.

[0021] In the figure: 1, outer layer; 101, surface layer; 102, surface fabric layer; 103, blended layer; 2, interlayer; 201, reinforcement layer; 202, waterproof membrane layer; 203, middle filling layer; 3, inner layer; 301, antibacterial layer; 302, lining fabric layer; 303, contact layer. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] like Figure 1-4 As shown, a technical solution provided by the utility model:

[0024] A washable and anti-aging aramid fabric comprises an outer layer 1, an interlayer 2 and an inner layer 3, wherein the outer layer 1 is composed of a surface layer 101, a surface fabric layer 102 and a blended layer 103; the interlayer 2 is composed of a reinforcement layer 201, a waterproof membrane layer 202 and an intermediate filling layer 203, and the inner layer 3 is composed of an antibacterial layer 301, an inner lining fabric layer 302 and a contact layer 303;

[0025] In this embodiment, the surface layer 101 provides waterproof and anti-fouling functions, the surface fabric layer 102 enhances wear resistance, and the blended layer 103 increases softness, which together improve the durability and protection of the fabric and make it more resistant to external environment invasion; the reinforcement layer 201 improves the structural stability and tensile strength of the fabric, the waterproof membrane layer 202 effectively prevents moisture penetration, and the middle filling layer 203 provides thermal insulation performance, which together enhance the durability and protection of the fabric and enable it to remain intact for a long time in harsh environments; the antibacterial layer 301 can effectively inhibit bacterial growth and keep the fabric clean and hygienic, the lining fabric layer 302 provides comfortable wearing feel and moisture absorption, and the contact layer 303 provides a soft and comfortable touch, which together improve the comfort and health of the fabric and make users feel more comfortable and at ease when wearing it for a long time.

[0026] like Figure 2 As shown, the surface layer 101, the surface fabric layer 102 and the blended layer 103 are arranged from top to bottom, the surface layer 101 uses a photocatalyst coating, the photocatalyst coating used in the surface layer 101 is titanium dioxide, the surface fabric layer 102 uses a high-density aramid fabric, and the blended layer 103 is a blend of polyester and spandex;

[0027] In this embodiment, the photocatalyst coating uses titanium dioxide. When exposed to ultraviolet rays, titanium dioxide can catalyze the oxidation of organic matter and microorganisms, thereby achieving the effect of self-cleaning and air purification. The photocatalyst coating is environmentally friendly, durable and efficient.

[0028] like Figure 3As shown, the reinforcement layer 201, the waterproof membrane layer 202 and the middle filling layer 203 are arranged from top to bottom, the reinforcement layer 201 is made of polyester fiber mesh, the waterproof membrane layer 202 is made of polyurethane film, and the middle filling layer 203 is filled with air;

[0029] In this embodiment, there are multiple inflatable cavities in the middle of the middle filling layer 203. The inflatable cavities are sealed cavities made of polyurethane film. High-sealing bonding is used at the joints between the inflatable cavities to ensure that the gas does not leak while keeping the pressure inside the filler stable. The air inside the inflatable cavity can provide thermal insulation performance.

[0030] like Figure 4 As shown, the antibacterial layer 301, the lining fabric layer 302 and the contact layer 303 are arranged from top to bottom, the antibacterial layer 301 uses zirconium or silver, the lining fabric layer 302 is made of a blend of polyester and cotton, the antibacterial layer 301 uses a polyester coating, and the zirconium or silver used in the antibacterial layer 301 is nano-sized;

[0031] In this embodiment, zirconium or silver particles are suspended in a polyurethane solution, and then the liquid is coated on the surface of the bamboo fiber to form a coating. Subsequently, the coating is combined with the bamboo fiber through drying or curing to obtain the antibacterial layer 301.

[0032] Working principle: The surface layer 101 provides waterproof and anti-fouling functions, the surface fabric layer 102 enhances wear resistance, and the blended layer 103 increases softness, which together improve the durability and protection of the fabric, making it more resistant to external environmental damage; the reinforcement layer 201 improves the structural stability and tensile resistance of the fabric, the waterproof membrane layer 202 effectively prevents moisture penetration, and the middle filling layer 203 provides warmth retention performance, which together enhance the durability and protection of the fabric, so that it can remain intact for a long time in harsh environments; the antibacterial layer 301 can effectively inhibit bacterial growth and keep the fabric clean and hygienic, the lining fabric layer 302 provides comfortable wearing feel and moisture absorption, and the contact layer 303 provides a soft and comfortable touch, which together improve the comfort and health of the fabric, making users feel more comfortable and at ease when wearing it for a long time.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A washable and anti-aging aramid fabric, characterized by: include An outer layer (1), an interlayer (2) and an inner layer (3), wherein the outer layer (1) is composed of a surface layer (101), a surface fabric layer (102) and a blended layer (103); The interlayer (2) is composed of a reinforcement layer (201), a waterproof membrane layer (202) and an intermediate filling layer (203), and the inner layer (3) is composed of an antibacterial layer (301), an inner lining fabric layer (302) and a contact layer (303).

2. The washable and anti-aging aramid fabric according to claim 1, characterized in that: The surface layer (101), the surface fabric layer (102) and the blended layer (103) are arranged from top to bottom, the surface layer (101) uses a photocatalyst coating, the surface fabric layer (102) uses a high-density aramid fabric, and the blended layer (103) is a blend of polyester and spandex.

3. The washable and anti-aging aramid fabric according to claim 1, characterized in that: The reinforcing layer (201), the waterproof membrane layer (202) and the middle filling layer (203) are arranged from top to bottom, the reinforcing layer (201) uses a polyester fiber mesh, the waterproof membrane layer (202) uses a polyurethane film, and the middle filling layer (203) is filled with air.

4. The washable and anti-aging aramid fabric according to claim 1, characterized in that: The antibacterial layer (301), the lining fabric layer (302) and the contact layer (303) are arranged from top to bottom, the antibacterial layer (301) uses zirconium or silver, the lining fabric layer (302) is a blend of polyester and cotton, and the antibacterial layer (301) uses a polyester coating.

5. The washable and anti-aging aramid fabric according to claim 4, characterized in that: The zirconium or silver used in the antibacterial layer (301) is nano-sized.

6. The washable and anti-aging aramid fabric according to claim 2, characterized in that: The photocatalyst coating used in the surface layer (101) is titanium dioxide.