Polyester fabric with flame-retardant function

Through the multi-layer structure design, the flame retardant and tear resistance of polyester cloth is improved by using flame retardant, flame retardant fiber and other high-performance materials, and the problem of low flame retardant performance of existing polyester cloth is solved, achieving further development Effective flame isolation and wear comfort.

CN222223684UActive Publication Date: 2024-12-24SUZHOU YONGJIN TEXTILE CO LTD
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Patent Information

Application Number
CN202420833495.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-24
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The flame retardant properties of existing polyester cloths are not high and have poor tear resistance, making them difficult to effectively use in chemical barrier applications.

Method used

Adopt a multi-layer structural design, including outer layer, subsurface layer, thermal insulation layer, intermediate layer, protective layer, tear-resistant layer, moisture absorbing layer, isolation layer and inner layer, respectively, coatings containing flame retardant and flame retardant fibers , aerogel, carbon fiber, thick nonwoven fabrics, reinforced polymers, microfibers and polytetrafluoroethylene, etc., forming flame retardant and tear resistance from the inside to the outside.

Benefits of technology

It significantly improves the flame retardant effect and tear resistance of polyester cloth, enhances the isolation ability of flame and heat, and improves wear resistance and wear comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester fabrics, in particular to a polyester fabric with a flame retardant function, which comprises an outer layer, a secondary surface layer arranged at the bottom end of the outer layer, a heat insulation layer arranged at the bottom end of the secondary surface layer, a middle layer arranged at the bottom end of the heat insulation layer, and a protective layer arranged at the bottom end of the middle layer. An anti-tearing layer is arranged at the bottom end of the protection layer, a moisture absorption layer is arranged at the bottom end of the anti-tearing layer, an isolation layer is arranged at the bottom end of the moisture absorption layer, an inner layer is arranged at the bottom end of the isolation layer, and a lining layer is arranged at the bottom end of the inner layer. The outer layer, the secondary surface layer and the inner layer are matched for use, the outer layer adopts the coating containing the flame retardant, the flame retardant adopts chlorinated phosphate or aluminum hydroxide, and the secondary surface layer adopts polyester containing flame-retardant fibers; the inner layer is made of cotton fibers or polyester fibers subjected to flame retardant treatment, so that flame retardance can be performed from inside to outside, and the overall flame retardant effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of polyester cloth, in particular to a polyester cloth with flame retardant function. Background Art

[0002] Polyester cloth, also known as polyester fiber cloth, is a widely used synthetic material. Polyester fibers are very strong and durable, much more durable than cotton, so they are often used to make durable clothing and household items. Polyester fibers have good shape retention, and the clothes made of them are not easy to wrinkle. Polyester fabrics are easy to wash and dry quickly, which makes it a common material for sportswear and outdoor clothing. In chemical barrier applications, although polyester itself has good chemical stability, it is not usually used as the main barrier material unless it is specially treated or compounded with other materials to enhance its barrier properties.

[0003] The existing polyester fabrics on the market have low flame retardancy and poor tear resistance. Therefore, we propose a polyester fabric with flame retardant function. Utility Model Content

[0004] The utility model aims to provide a polyester fabric with flame retardant function to solve the problems raised in the above background technology.

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

[0006] A polyester fabric with flame retardant function, comprising

[0007] An outer layer, a sub-surface layer is disposed at the bottom of the outer layer, a heat insulating layer is disposed at the bottom of the sub-surface layer, an intermediate layer is disposed at the bottom of the heat insulating layer, and a protective layer is disposed at the bottom of the intermediate layer;

[0008] The bottom end of the protective layer is provided with an anti-tear layer, the bottom end of the anti-tear layer is provided with a hygroscopic layer, the bottom end of the hygroscopic layer is provided with an isolation layer, the bottom end of the isolation layer is provided with an inner layer, and the bottom end of the inner layer is provided with an inner lining layer.

[0009] Preferably, the outer layer is a coating containing a flame retardant, and the flame retardant is chlorinated phosphate or aluminum hydroxide, and the sub-surface layer is polyester containing flame retardant fibers;

[0010] Preferably, the heat insulation layer is made of aerogel, and the middle layer is made of carbon fiber or glass fiber;

[0011] Preferably, the protective layer is made of heavy non-woven fabric or flame-retardant cotton, and the tear-resistant layer is made of reinforced polymer or nylon mesh;

[0012] Preferably, the hygroscopic layer is made of highly hygroscopic ultrafine fibers, and the isolation layer is made of polytetrafluoroethylene;

[0013] Preferably, the inner layer is made of flame-retardant treated cotton fiber or polyester fiber, and the lining layer is made of soft anti-allergic material.

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

[0015] 1. The polyester cloth with flame retardant function is used in combination with an outer layer, a sub-surface layer and an inner layer. The outer layer uses a coating containing a flame retardant, and the flame retardant uses chlorinated phosphate or aluminum hydroxide. The sub-surface layer uses polyester containing flame retardant fibers; the inner layer uses cotton fibers or polyester fibers that have been flame retardant treated, so that flame retardancy can be achieved from the inside out, thereby improving the overall flame retardant effect.

[0016] 2. This flame-retardant polyester fabric is used in combination with a protective layer and an anti-tear layer. The protective layer uses a thick non-woven fabric or flame-retardant cotton to further isolate flames and heat, and the anti-tear layer uses a reinforced polymer or nylon mesh to enhance the fabric's tear and wear resistance. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0019] Figure 3 This is a schematic diagram of the tear-resistant layer structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the isolation layer structure of the utility model.

[0021] In the figure: 1, outer layer; 2, sub-surface layer; 3, thermal insulation layer; 4, middle layer; 5, protective layer; 6, tear-resistant layer; 7, moisture-absorbing layer; 8, isolation layer; 9, inner layer; 10, lining 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] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0024] like Figure 1-4 As shown, a technical solution provided by the utility model:

[0025] A polyester cloth with flame retardant function, comprising an outer layer 1, a sub-surface layer 2 is arranged at the bottom end of the outer layer 1, a heat insulation layer 3 is arranged at the bottom end of the sub-surface layer 2, an intermediate layer 4 is arranged at the bottom end of the heat insulation layer 3, and a protective layer 5 is arranged at the bottom end of the intermediate layer 4; an anti-tear layer 6 is arranged at the bottom end of the protective layer 5, a moisture absorption layer 7 is arranged at the bottom end of the anti-tear layer 6, an isolation layer 8 is arranged at the bottom end of the moisture absorption layer 7, an inner layer 9 is arranged at the bottom end of the isolation layer 8, and an inner lining layer 10 is arranged at the bottom end of the inner layer 9; the outer layer 1 uses a coating containing a flame retardant, and the flame retardant uses chlorinated phosphate or aluminum hydroxide, the sub-surface layer 2 uses polyester containing flame retardant fibers; the inner layer 9 uses cotton fibers or polyester fibers after flame retardant treatment;

[0026] In this embodiment, the outer layer 1 is directly coated on the sub-surface layer 2, the sub-surface layer 2 is tightly combined with the outer layer 1 and the thermal insulation layer 3, the thermal insulation layer 3 is located between the sub-surface layer 2 and the middle layer 4, the middle layer 4 connects the thermal insulation layer 3 and the protective layer 5, the protective layer 5 is located between the middle layer 4 and the anti-tear layer 6, the anti-tear layer 6 is located between the protective layer 5 and the moisture absorption layer 7, the moisture absorption layer 7 is located between the anti-tear layer 6 and the isolation layer 8, the isolation layer 8 is located between the moisture absorption layer 7 and the inner layer 9, the inner layer 9 is located under the isolation layer 8, directly in contact with the skin, and the lining layer 10 is the innermost layer, directly in contact with the skin, wherein the outer layer 1 uses a coating containing a flame retardant, and the flame retardant uses chlorinated phosphate or aluminum hydroxide, the sub-surface layer 2 uses polyester containing flame retardant fibers; the inner layer 9 uses cotton fibers or polyester fibers after flame retardant treatment, so that it can be flame retardant from the inside out, thereby improving the overall flame retardant effect.

[0027] like Figure 2 As shown, the heat insulation layer 3 is made of aerogel, and the middle layer 4 is made of carbon fiber or glass fiber;

[0028] In this embodiment, the heat insulation layer 3 uses aerogel to reduce heat transfer, and the middle layer 4 uses carbon fiber or glass fiber to provide additional structural strength and flame retardant performance.

[0029] like Figure 3 As shown, the protective layer 5 is made of heavy non-woven fabric or flame-retardant cotton, and the tear-resistant layer 6 is made of reinforced polymer or nylon mesh;

[0030] In this embodiment, the protective layer 5 is made of thick non-woven fabric or flame-retardant cotton to further isolate flames and heat, and the tear-resistant layer 6 is made of reinforced polymer or nylon mesh to enhance the tear resistance and wear resistance of the fabric.

[0031] like Figure 4 As shown, the hygroscopic layer 7 is made of highly hygroscopic ultrafine fibers, and the isolation layer 8 is made of polytetrafluoroethylene;

[0032] In this embodiment, the hygroscopic layer 7 is made of highly hygroscopic ultrafine fibers to improve wearing comfort and absorb sweat, and the isolation layer 8 is made of polytetrafluoroethylene to prevent the penetration of toxic gases and chemicals.

[0033] like Figure 4 As shown, the inner lining layer 10 is made of soft anti-allergic material;

[0034] In this embodiment, the inner lining layer 10 is made of soft anti-allergic material to provide wearing comfort and avoid skin allergies.

[0035] Working principle: the outer layer 1 is directly coated on the sub-surface layer 2, the sub-surface layer 2 is tightly combined with the outer layer 1 and the thermal insulation layer 3, the thermal insulation layer 3 is located between the sub-surface layer 2 and the middle layer 4, the middle layer 4 connects the thermal insulation layer 3 and the protective layer 5, the protective layer 5 is located between the middle layer 4 and the anti-tear layer 6, the anti-tear layer 6 is located between the protective layer 5 and the hygroscopic layer 7, the hygroscopic layer 7 is located between the anti-tear layer 6 and the isolation layer 8, the isolation layer 8 is located between the hygroscopic layer 7 and the inner layer 9, the inner layer 9 is located under the isolation layer 8, directly in contact with the skin, the lining layer 10 is the innermost layer, directly in contact with the skin, wherein the outer layer 1 uses a coating containing a flame retardant, and the flame retardant uses chlorinated phosphate or aluminum hydroxide, the sub-surface layer 2 uses polyester containing flame retardant fibers; the inner layer 9 uses cotton fibers or polyester fibers that have been flame retardantly treated, so that it can be flame retardant from the inside out, thereby improving the overall flame retardant effect.

[0036] 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 flame retardant polyester fabric, characterized in that: include An outer layer (1), a sub-surface layer (2) being arranged at the bottom end of the outer layer (1), a heat insulating layer (3) being arranged at the bottom end of the sub-surface layer (2), an intermediate layer (4) being arranged at the bottom end of the heat insulating layer (3), and a protective layer (5) being arranged at the bottom end of the intermediate layer (4); The bottom end of the protective layer (5) is provided with an anti-tear layer (6), the bottom end of the anti-tear layer (6) is provided with a moisture absorption layer (7), the bottom end of the moisture absorption layer (7) is provided with an isolation layer (8), the bottom end of the isolation layer (8) is provided with an inner layer (9), and the bottom end of the inner layer (9) is provided with an inner lining layer (10); The outer layer (1) is made of a coating containing a flame retardant, and the flame retardant is chlorinated phosphate or aluminum hydroxide, and the sub-surface layer (2) is made of polyester containing flame retardant fibers; The inner layer (9) is made of flame-retardant treated cotton fibers or polyester fibers, and the inner lining layer (10) is made of soft anti-allergic material.

2. The flame retardant polyester fabric according to claim 1, characterized in that: The heat insulation layer (3) is made of aerogel, and the middle layer (4) is made of carbon fiber or glass fiber.

3. The flame retardant polyester fabric according to claim 1, characterized in that: The protective layer (5) is made of heavy non-woven fabric or flame-retardant cotton, and the tear-resistant layer (6) is made of reinforced polymer or nylon mesh.

4. The flame retardant polyester fabric according to claim 1, characterized in that: The hygroscopic layer (7) is made of highly hygroscopic ultrafine fibers, and the isolation layer (8) is made of polytetrafluoroethylene.