High-temperature-resistant high-thermal-radiation-resistant flame-retardant composite fabric

By employing a double-layer inorganic fiber and aerogel layer structure in the flame-retardant fabric, combined with a mesh fabric and protective block design, the problems of poor flame-retardant effect and easy puncture of existing flame-retardant fabrics are solved, achieving safety protection in high-temperature environments.

CN223934311UActive Publication Date: 2026-02-24上海研寻新材料有限公司
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Patent Information

Application Number
CN202520600401.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing flame-retardant fabrics have poor flame-retardant effects and are easily punctured, resulting in low safety and limited applicability, failing to meet the needs of aerospace, aviation, electrical, petroleum, fire protection, and fire self-rescue fields.

Method used

It adopts a double-layer inorganic fiber and double-layer aerogel layer structure, combined with mesh cloth and protective block design, to form a flame-retardant composite fabric that is resistant to high temperature and high heat radiation, thereby enhancing the flame retardancy, heat resistance and puncture resistance of the fabric.

Benefits of technology

It significantly improves the flame retardancy, heat resistance, and puncture resistance of the fabric, expands its application range, and enhances its safety and protective effect in high-temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flame-retardant composite fabric resistant to high temperature and high heat radiation, which relates to the technical field of composite fabrics and comprises a flame-retardant fabric assembly, a protective fabric assembly is adhered to the upper surface of the flame-retardant fabric assembly, and a lining layer assembly is adhered to the upper surface of the protective fabric assembly. Through the arrangement of the flame-retardant fabric assembly, the second flame-retardant layer and the first flame-retardant layer are both made of inorganic fibers, the flame-retardant fabric has good strength and flame-retardant and heat-resistant effects and also has a puncture-resistant effect, meanwhile, the first aerogel layer and the second aerogel layer are aerogel layers, aerogel has good heat-insulating, fireproof and flame-retardant effects, and the flame-retardant fabric has good heat-insulating, fireproof and flame-retardant effects. By arranging the double-layer inorganic fiber and the double-layer aerogel layer, the heat-insulating, flame-retardant and high-temperature-resistant effects of the fabric can be greatly improved, the safety of the fabric is improved, and the application range of the fabric is widened.
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Description

Technical Field

[0001] This utility model relates to the field of composite fabric technology, and in particular to a high-temperature resistant, high-heat-radiation flame-retardant composite fabric. Background Technology

[0002] With the rapid development of society, people are constantly improving the things around them to meet their needs, such as the fabrics used in clothing production. In recent years, people have increasingly higher requirements for the comfort, health, safety, and environmental friendliness of clothing fabrics. In addition to their traditional function of wearing, clothing also plays other important roles. For example, in fields such as aerospace, aviation, electrical, petroleum, fire protection, and fire self-rescue, special clothing made of flame-retardant fabrics is often needed to prevent fire or high temperatures from burning the special clothing made of this material, thereby improving safety during operations. However, existing flame-retardant fabrics have poor overall flame-retardant effects, making them susceptible to rapid combustion and reducing overall safety. Their application range is limited, and existing flame-retardant fabrics are easily punctured, causing penetrating injuries, resulting in low safety.

[0003] Therefore, it is necessary to invent a high-temperature resistant, high-heat-radiation flame-retardant composite fabric to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a high-temperature resistant, high-heat-radiation flame-retardant composite fabric to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-temperature and high-heat radiation resistant flame-retardant composite fabric, comprising a flame-retardant fabric assembly, a protective fabric assembly being adhered to the upper surface of the flame-retardant fabric assembly, and an inner lining assembly being adhered to the upper surface of the protective fabric assembly.

[0006] The flame-retardant fabric assembly includes a first aerogel layer, a first flame-retardant layer is disposed on the top of the first aerogel layer, and the lower surface of the first flame-retardant layer is bonded to the upper surface of the first aerogel layer.

[0007] The protective fabric assembly includes a fiberglass layer, and a first mesh fabric layer is provided on the top of the fiberglass layer, and the lower surface of the first mesh fabric layer is bonded to the upper surface of the fiberglass layer.

[0008] The inner lining assembly includes a sweat-absorbing layer, the bottom of which is provided with a soft layer, and the upper surface of the soft layer is adhesively connected to the lower surface of the sweat-absorbing layer.

[0009] Preferably, a second aerogel layer is provided on the top of the first flame retardant layer, and the lower surface of the second aerogel layer is bonded to the upper surface of the first flame retardant layer.

[0010] Preferably, a second flame-retardant layer is provided on the top of the second aerogel layer, and the lower surface of the second flame-retardant layer is bonded to the upper surface of the second aerogel layer.

[0011] Preferably, the top of the second flame-retardant layer is provided with a wear-resistant coating, and the lower surface of the wear-resistant coating is bonded to the upper surface of the second flame-retardant layer.

[0012] Preferably, a second mesh fabric layer is provided at the bottom of the fiberglass layer, and the upper surface of the second mesh fabric layer is bonded to the lower surface of the fiberglass layer.

[0013] Preferably, a plurality of uniformly arrayed protective blocks are provided between the fiberglass layer and the first mesh fabric layer, and the top and bottom ends of the protective blocks are respectively bonded to the lower surface of the first mesh fabric layer and the upper surface of the fiberglass layer.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] This invention utilizes a flame-retardant fabric assembly. Both the first and second flame-retardant layers are made of inorganic fibers, exhibiting excellent strength, flame retardancy, and heat resistance, as well as puncture resistance. The first and second aerogel layers are also aerogel layers, providing excellent heat insulation, fireproofing, and flame retardancy. This double-layer inorganic fiber and double-layer aerogel configuration significantly enhances the fabric's heat insulation, flame retardancy, and high-temperature resistance, improving its safety and applicability. Furthermore, the protective fabric assembly incorporates a first and second mesh fabric layer, both made of inorganic fibers, offering puncture resistance. The mesh shape effectively blocks sharp objects, providing double protection. Multiple protective blocks further enhance protection by preventing sharp objects from penetrating the fiberglass layer, resulting in stronger puncture resistance and preventing penetrating injuries, thus protecting workers. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the flame-retardant fabric layer assembly of this utility model.

[0018] Figure 3 This is a schematic diagram of the protective fabric layer assembly structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the upper surface structure of the protective layer of this utility model.

[0020] Figure 5 This is a schematic diagram of the inner lining assembly structure of this utility model.

[0021] In the diagram: 1. Flame-retardant fabric assembly; 2. Protective fabric assembly; 3. Lining assembly; 101. First aerogel layer; 102. First flame-retardant layer; 103. Second aerogel layer; 104. Second flame-retardant layer; 105. Abrasion-resistant coating; 201. Fiberglass layer; 202. First mesh fabric layer; 203. Second mesh fabric layer; 204. Protective block; 301. Sweat-absorbing layer; 302. Soft layer. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figure 1-5 The high-temperature and high-heat radiation resistant flame-retardant composite fabric shown includes a flame-retardant fabric assembly 1, a protective fabric assembly 2 is adhered to the upper surface of the flame-retardant fabric assembly 1, and an inner lining assembly 3 is adhered to the upper surface of the protective fabric assembly 2.

[0024] Furthermore, the flame-retardant fabric assembly 1 includes a first aerogel layer 101, a first flame-retardant layer 102 disposed on the top of the first aerogel layer 101, and the lower surface of the first flame-retardant layer 102 is adhesively connected to the upper surface of the first aerogel layer 101. A second aerogel layer 103 is disposed on the top of the first flame-retardant layer 102, and the lower surface of the second aerogel layer 103 is adhesively connected to the upper surface of the first flame-retardant layer 102. A second flame-retardant layer 104 is disposed on the top of the second aerogel layer 103, and the lower surface of the second flame-retardant layer 104 is adhesively connected to the upper surface of the second aerogel layer 103. An abrasion-resistant coating 105 is disposed on the top of the second flame-retardant layer 104, and the lower surface of the abrasion-resistant coating 105 is attached to the second flame-retardant layer 104. The upper surface is bonded together, and the wear-resistant coating 105 is sprayed onto the second flame-retardant layer 104, which protects the fabric from wear and improves its service life. With the flame-retardant fabric assembly 1, both the second flame-retardant layer 104 and the first flame-retardant layer 102 are made of inorganic fibers, such as basalt fiber or glass fiber, which have good strength, flame-retardant and heat-resistant effects, and puncture resistance. At the same time, the first aerogel layer 101 and the second aerogel layer 103 are aerogel layers. Aerogel has good heat insulation, fire prevention and flame retardant effects. With the double-layer inorganic fiber and double-layer aerogel layer, the heat insulation, flame retardant and high-temperature resistance of the fabric can be greatly improved, and the safety and applicability of the fabric can be improved.

[0025] The protective fabric assembly 2 includes a fiberglass layer 201. A first mesh fabric layer 202 is disposed on the top of the fiberglass layer 201, and the lower surface of the first mesh fabric layer 202 is bonded to the upper surface of the fiberglass layer 201. A second mesh fabric layer 203 is disposed at the bottom of the fiberglass layer 201, and the upper surface of the second mesh fabric layer 203 is bonded to the lower surface of the fiberglass layer 201. A plurality of uniformly arrayed protective blocks 204 are disposed between the fiberglass layer 201 and the first mesh fabric layer 202, and the top and bottom ends of the protective blocks 204 are bonded to the lower surface of the first mesh fabric layer 202 and the upper surface of the fiberglass layer 201, respectively. The protective blocks 204 are made of rigid plastic, and their size is determined according to actual conditions. The fabric is designed for specific applications, with gaps between multiple protective blocks 204 to ensure its softness. The protective fabric assembly 2, consisting of a first mesh fabric layer 202 and a second mesh fabric layer 203, both made of inorganic fibers, provides puncture resistance. The mesh shape further enhances its ability to block sharp objects, achieving double protection. The multiple protective blocks 204 also effectively prevent sharp objects from penetrating the fiberglass layer 201, further improving protection and enhancing the fabric's puncture resistance. This prevents penetrating injuries and protects workers.

[0026] Secondly, the inner lining assembly 3 includes a sweat-absorbing layer 301, which is made of bamboo fiber and has good sweat-absorbing function, improving the comfort of the fabric. A soft layer 302 is provided at the bottom of the sweat-absorbing layer 301, and the upper surface of the soft layer 302 is bonded to the lower surface of the sweat-absorbing layer 301. The soft layer 302 is made of modal fiber, which can improve the comfort of the fabric in contact with the skin.

[0027] Working principle of this utility model:

[0028] In use, the flame-retardant fabric assembly 1 is constructed with inorganic fibers, including the second flame-retardant layer 104 and the first flame-retardant layer 102. These fibers provide excellent strength, flame retardancy, and heat resistance, as well as puncture resistance. The first aerogel layer 101 and the second aerogel layer 103 are also aerogel layers, which offer excellent heat insulation, fire resistance, and flame retardancy. The combination of these two layers of inorganic fibers and aerogel significantly enhances the fabric's heat insulation, flame retardancy, and high-temperature resistance, improving its safety and applicability. Furthermore, the first mesh fabric layer 202 and the second mesh fabric layer 203 are both made of inorganic fibers and are puncture-resistant. Their mesh shape effectively blocks sharp objects, providing double protection. The multiple protective blocks 204 further prevent sharp objects from penetrating the fiberglass layer 201.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-temperature resistant, high-heat-radiation flame-retardant composite fabric, characterized in that: It includes a flame-retardant fabric assembly (1), a protective fabric assembly (2) is adhered to the upper surface of the flame-retardant fabric assembly (1), and an inner lining assembly (3) is adhered to the upper surface of the protective fabric assembly (2). The flame-retardant fabric assembly (1) includes a first aerogel layer (101), a first flame-retardant layer (102) is provided on the top of the first aerogel layer (101), and the lower surface of the first flame-retardant layer (102) is bonded to the upper surface of the first aerogel layer (101). The protective fabric assembly (2) includes a fiberglass layer (201), and a first mesh fabric layer (202) is provided on the top of the fiberglass layer (201), and the lower surface of the first mesh fabric layer (202) is bonded to the upper surface of the fiberglass layer (201). The inner lining assembly (3) includes a sweat-absorbing layer (301), a soft layer (302) is provided at the bottom of the sweat-absorbing layer (301), and the upper surface of the soft layer (302) is adhesively connected to the lower surface of the sweat-absorbing layer (301).

2. The high-temperature resistant and high-heat-radiation flame-retardant composite fabric according to claim 1, characterized in that: A second aerogel layer (103) is provided on the top of the first flame retardant layer (102), and the lower surface of the second aerogel layer (103) is bonded to the upper surface of the first flame retardant layer (102).

3. The high-temperature resistant and high-heat radiation flame-retardant composite fabric according to claim 2, characterized in that: A second flame-retardant layer (104) is provided on the top of the second aerogel layer (103), and the lower surface of the second flame-retardant layer (104) is bonded to the upper surface of the second aerogel layer (103).

4. The high-temperature resistant and high-heat radiation flame-retardant composite fabric according to claim 3, characterized in that: The top of the second flame retardant layer (104) is provided with a wear-resistant coating (105), and the lower surface of the wear-resistant coating (105) is bonded to the upper surface of the second flame retardant layer (104).

5. The high-temperature resistant and high-heat radiation flame-retardant composite fabric according to claim 4, characterized in that: The bottom of the fiberglass layer (201) is provided with a second mesh fabric layer (203), and the upper surface of the second mesh fabric layer (203) is bonded to the lower surface of the fiberglass layer (201).

6. The high-temperature resistant and high-heat-radiation flame-retardant composite fabric according to claim 5, characterized in that: A plurality of uniformly arrayed protective blocks (204) are provided between the fiberglass layer (201) and the first mesh fabric layer (202), and the top and bottom ends of the protective blocks (204) are respectively bonded to the lower surface of the first mesh fabric layer (202) and the upper surface of the fiberglass layer (201).