CN116080174A - Double-layer flame-retardant fabric with water-repellent surface layer and water-absorbing inner layer - Google Patents

Abstract

The invention discloses a double-layer flame-retardant fabric with a water-repellent inner layer on a surface layer, which comprises a fabric main body, wherein the fabric main body comprises a fabric outer layer, a waterproof layer is arranged in the fabric outer layer, a waterproof mucous membrane is arranged at the bottom of the waterproof layer, a water-absorbing layer is arranged below the waterproof mucous membrane, a pure cotton water-absorbing fabric is arranged in the water-absorbing layer, a bacteria-inhibiting layer is arranged at the bottom of the pure cotton water-absorbing fabric, an antistatic layer is arranged at the bottom of the bacteria-inhibiting layer, a breathable structure is arranged at the bottom of the antistatic layer, and the PVC fabric, the elastic fiber layer and the antistatic protective strips which are soaked by antistatic are mutually matched, so that static electricity can be effectively blocked, the generation of static electricity can be prevented, and the normal wearing environment of a user can be protected, and therefore, the double-layer flame-retardant fabric can absorb sweat and remove dampness in the use process, and has better comfort.

Description

A double-layer flame-retardant fabric with a water-repellent surface layer and a water-absorbent inner layer

1. Technical field

The invention relates to the technical field of flame-retardant fabrics, in particular to a double-layer flame-retardant fabric with a water-repellent surface layer and a water-absorbent inner layer.

Background technique

With the continuous improvement of people's living standards, people's requirements for clothing performance continue to increase. Departments such as smelting, smelting and other departments have more and more requirements for protective clothing that can take into account the functionality and comfort of wearing. This requires the fabric to have functional flame retardancy, oil and water repellency on the surface, moisture absorption, perspiration, and breathability on the inside. Flame-retardant fabrics exist With a huge potential market,

After searching, the existing Chinese patent CN201720641525.2 discloses a double-layer flame-retardant fabric with a water-repellent surface layer and a water-absorbing inner layer. The double-layer flame-retardant fabric includes a surface layer and an inner layer. Fiber, sulfonamide fiber, flame-retardant viscose fiber, polybenzimidazole fiber mixed at least one; the inner layer is composed of flame-retardant acrylic fiber, Tencel fiber and companion fiber, the companion fiber is selected from the One of flame retardant nylon fiber, aramid fiber and sulfonamide fiber, the double-layer flame retardant fabric with water repellency on the surface and water absorption on the inner layer of the present invention has the characteristics of softness, comfort, breathability, moisture permeability, skin-friendly, etc., and has multi-functional protective performance;

Although the above-mentioned patents have improved the waterproof and water-absorbing functions of flame-retardant fabrics, there are still some problems in the use of flame-retardant fabrics: the current flame-retardant fabrics are dry in summer and cold in winter, and the fabrics are relatively dry when people wear them. Static electricity often occurs, which affects comfort, and when it is raining, it is easy to cause skin infection and itching to the user, which brings great inconvenience to the user, and there is more sweat for the user in the process of exercising , due to the relatively dense internal prevention and control, its air permeability is poor. During daily use, due to poor air permeability, it cannot absorb sweat and moisture, and its comfort is not good.

Contents of the invention

The purpose of the present invention is to provide a double-layer flame-retardant fabric with water-repellent surface and water-absorbing inner layer to solve the problem that static electricity often occurs when people wear clothes in the market, which affects comfort. Its air permeability is poor. During daily use, due to poor air permeability, it cannot absorb sweat and wick away moisture, resulting in poor comfort.

In order to achieve the above object, the present invention provides the following technical solutions: a double-layer flame-retardant fabric with a water-repellent surface and a water-absorbing inner layer, including a fabric body, the fabric body includes an outer layer of the fabric, and the outer layer of the fabric is provided with a waterproof layer, the bottom of the waterproof layer is provided with a waterproof mucous membrane, and a water-absorbing layer is arranged under the waterproof mucous membrane, the inside of the water-absorbing layer includes a pure cotton water-absorbing fabric, and the bottom of the pure cotton water-absorbing fabric is provided with an antibacterial layer, so The bottom of the antibacterial layer is provided with an antistatic layer, and the bottom of the antistatic layer is provided with a breathable structure.

Preferably, the main body of the fabric is composed of an inner layer of the fabric, a water-absorbing layer, a breathable structure, an antistatic layer, a waterproof layer and an outer layer of the fabric, and the water-absorbing layer is located inside the inner layer of the fabric, and the breathable structure and the water-absorbing layer are fixedly connected , and the water-absorbing layer is fixedly connected to the breathable structure, the breathable structure is fixedly connected to the antistatic layer, and the antistatic layer is fixedly connected to the outer layer of the fabric, and the waterproof layer is located inside the outer layer of the fabric.

Preferably, the water-absorbing layer is composed of a pure cotton water-absorbing fabric and an antibacterial layer, and the thickness of the pure cotton water-absorbing fabric is 5mm.

Preferably, the antistatic layer includes a PVC fabric, an elastic fiber layer and an antistatic protection strip, and the PVC fabric is soaked in an antistatic liquid, the bottom of the PVC fabric is connected to the bottom of the elastic fiber layer, and the elastic The bottom of the fiber layer is fixedly connected with an antistatic protective strip.

Preferably, the air-permeable structure includes a connecting cotton layer, a breathable mesh and air holes, and the top of the connecting cotton layer is fixedly connected with a breathable mesh.

Preferably, the surface of the air-permeable wire mesh is composed of multiple groups of air-hole connections, and the diameters of the multiple groups of air-holes are the same, the multiple groups of air-holes are distributed at equal intervals, and the inner diameter of the air-holes is 5mm.

Compared with the prior art, the beneficial effect of the present invention is: the surface layer is water-repellent and the inner layer is water-absorbing double-layer flame-retardant fabric;

1. Through the waterproof layer and waterproof mucous membrane, realize the waterproof characteristics of the fabric and achieve an effective waterproof effect, so that the fabric can isolate rainwater and prevent users from skin infection and itching after contact with rainwater or sewage. At the same time Improve the comfort of wearing experience;

2. The air permeability of the double-layer flame-retardant fabric is improved by providing a breathable structure. Since the breathable mesh is equipped with a number of air holes distributed at equal intervals, the double-layer flame-retardant fabric is tightened by the breathable mesh, so that Gas can flow through the double-layer flame-retardant fabric through the air holes, and at the same time, under the action of connecting the cotton layer, the gap between the breathable mesh is smaller, so that the water absorption of the pure cotton water-absorbent fabric can pass through the breathable mesh to make sweat , Moisture can pass through the breathable mesh to absorb sweat and dehumidify, so that the double-layer flame-retardant fabric can absorb sweat and dehumidify during use, and the comfort is better;

3. Through the anti-static layer, the electrostatic reaction caused by rushing and friction during the wearing process of the user can be effectively protected by the cooperation of the anti-static and soaked PVC fabric, the elastic fiber layer and the anti-static protection strip. Block static electricity and prevent the generation of static electricity, and protect the normal wearing environment of users.

Description of drawings

Fig. 1 is the schematic diagram of the overall frontal cross-sectional structure of the present invention;

Fig. 2 is a schematic diagram of the outer layer structure of the flame-retardant fabric of the present invention;

Fig. 3 is a schematic diagram of the inner layer structure of the flame-retardant fabric of the present invention;

Fig. 4 is the structure schematic diagram of antistatic layer of the present invention;

Fig. 5 is a schematic top view of the air-permeable structure of the present invention.

In the figure: 1. Fabric main body; 2. Fabric inner layer; 3. Fabric outer layer; 4. Waterproof layer; 5. Waterproof mucous membrane; 6. Water-absorbing layer; 61. Pure cotton water-absorbing fabric; Antistatic layer; 71. PVC fabric; 72. Elastic fiber layer; 73. Antistatic protective strip; 8. Breathable structure; 81. Connecting cotton layer;

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-5, the present invention provides a technical solution: a double-layer flame-retardant fabric with a water-repellent surface and a water-absorbent inner layer, including a fabric main body 1, the fabric main body 1 includes a fabric outer layer 3, and the fabric outer layer 3 The inside of the waterproof layer 4 is provided with a waterproof layer 4, and the bottom of the waterproof layer 4 is provided with a waterproof mucous membrane 5, and a water-absorbing layer 6 is arranged below the waterproof mucous membrane 5. The inside of the water-absorbing layer 6 includes a pure cotton water-absorbing fabric 61, and a pure cotton water-absorbing fabric 61 The bottom of the antibacterial layer 62 is provided with an antistatic layer 62, and the bottom of the antistatic layer 7 is provided with an antistatic layer 7, and the bottom of the antistatic layer 7 is provided with a fabric body 1 consisting of an inner layer of fabric 2, a water-absorbing layer 6, a breathable structure 8, and an antistatic layer. 7. The waterproof layer 4 and the fabric outer layer 3 are composed, and the water-absorbing layer 6 is located inside the fabric inner layer 2. The breathable structure 8 is fixedly connected to the water-absorbing layer 6, and the water-absorbing layer 6 is fixedly connected to the breathable structure 8. The breathable structure 8 is connected to the breathable structure 8. The antistatic layer 7 is fixedly connected, and the antistatic layer 7 is fixedly connected with the outer layer 3 of the fabric, and the waterproof layer 4 is located inside the outer layer 3 of the fabric.

The water-absorbent layer 6 is made up of a pure cotton water-absorbent fabric 61 and a bacteriostatic layer 62, and the thick bottom of the pure cotton water-absorbent fabric 61 is 5 mm, so that the fabric can inhibit and isolate bacteria;

Antistatic layer 7 comprises PVC fabric 71, elastic fiber layer 72 and antistatic protective strip 73, and PVC fabric 71 is soaked by antistatic liquid, the bottom of PVC fabric 71 is connected with the bottom of elastic fiber layer 72, and elastic The bottom of the fiber layer 72 is fixedly connected with an anti-static protective strip 73, which can effectively block static electricity and prevent the generation of static electricity, and protect the normal wearing environment of the user;

The breathable structure 8 includes a connecting cotton layer 81, a breathable wire mesh 82, air holes 83 and a pure cotton water-absorbing fabric 61, and the top of the connecting cotton layer 81 is fixedly connected with a breathable wire mesh 82, which is convenient for ventilation and improves comfort;

The surface of the air-permeable screen 82 is connected by multiple groups of air holes 83, and the diameters of the multiple groups of air holes 83 are consistent. The flame-retardant fabric can absorb sweat and wick moisture during use.

Working principle: When using the double-layer flame-retardant fabric with water-repellent surface layer and water-absorbent inner layer, firstly, through the waterproof layer 4 and waterproof mucous film 5, the waterproof characteristics of the fabric are realized to achieve an effective waterproof effect, making the fabric The main body 1 can isolate rainwater, prevent the user from experiencing skin infection and itching after contact with rainwater or sewage, and at the same time improve the comfort of the wearing experience. Sweat squeezed on the surface and water droplets are adsorbed. Since the antibacterial layer 62 is set inside the water-absorbing layer 6, the antibacterial layer 62 provided can realize the function of the fabric to inhibit and isolate bacteria, which can effectively protect users and reduce bacteria. Intrusion to the user, to prevent skin inflammation, through the antistatic layer 7 set to make the static reaction caused by drying and friction during the user's wearing process, through the PVC fabric 71 and elastic fiber layer 72 soaked in antistatic liquid and antistatic The mutual cooperation of the static protection strip 73 can effectively block static electricity and prevent the generation of static electricity, and protect the normal wearing environment of the user. The breathable structure 8 is provided to improve the air permeability of the double-layer flame-retardant fabric. Because the breathable mesh 82 There are a number of air holes 83 distributed at equal intervals inside, so that the double-layer flame-retardant fabric is tightened by the breathable wire mesh 82, so that the gas can pass through the double-layer flame-retardant fabric through the air holes 83 to circulate, and at the same time connect the cotton layer Under the action of 81, the gap between the air-permeable screen 82 is smaller, so that the water absorption of the pure cotton water-absorbent fabric 61 can pass through the air-permeable screen 82, so that sweat and moisture can pass through the air-permeable screen 82 to absorb sweat and dehumidify, thereby The double-layer flame-retardant fabric can absorb sweat and release moisture during use, and provide better comfort. The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a bilayer fire-retardant surface fabric of top layer water-repellent inlayer water absorption, includes surface fabric main part (1), its characterized in that: the fabric main body (1) comprises an outer fabric layer (3), a waterproof layer (4) is arranged in the outer fabric layer (3), a waterproof mucous membrane (5) is arranged at the bottom of the waterproof layer (4), a water absorbing layer (6) is arranged below the waterproof mucous membrane (5), the water absorbing layer (6) comprises a pure cotton water absorbing fabric (61), a bacteriostatic layer (62) is arranged at the bottom of the pure cotton water absorbing fabric (61), an antistatic layer (7) is arranged at the bottom of the bacteriostatic layer (62), and a ventilation structure (8) is arranged at the bottom of the antistatic layer (7).

2. The double-layer flame-retardant fabric with water-repellent surface layer and water-absorbing inner layer as set forth in claim 1, wherein: the fabric main body (1) is composed of a fabric inner layer (2), a water absorption layer (6), a ventilation structure (8), an antistatic layer (7), a waterproof layer (4) and a fabric outer layer (3), wherein the water absorption layer (6) is located inside the fabric inner layer (2), the ventilation structure (8) is fixedly connected with the water absorption layer (6), the water absorption layer (6) is fixedly connected with the ventilation structure (8), the ventilation structure (8) is fixedly connected with the antistatic layer (7), the antistatic layer (7) is fixedly connected with the fabric outer layer (3), and the waterproof layer (4) is located inside the fabric outer layer (3).

3. The double-layer flame-retardant fabric with water-repellent surface layer and water-absorbing inner layer as set forth in claim 1, wherein: the water absorption layer (6) consists of a pure cotton water absorption fabric (61) and a bacteriostatic layer (62), and the thick bottom of the pure cotton water absorption fabric (61) is 5mm.

4. The double-layer flame-retardant fabric with water-repellent surface layer and water-absorbing inner layer as set forth in claim 1, wherein: the antistatic coating comprises a PVC fabric (71), an elastic fiber layer (72) and antistatic protection strips (73), wherein the PVC fabric (71) is soaked by antistatic liquid, the bottom of the PVC fabric (71) is connected with the bottom of the elastic fiber layer (72), and the antistatic protection strips (73) are fixedly connected to the bottom of the elastic fiber layer (72).

5. The double-layer flame-retardant fabric with water-repellent surface layer and water-absorbing inner layer as set forth in claim 2, wherein: the breathable structure (8) comprises a connecting cotton layer (81), a breathable silk screen (82), ventilation holes (83) and pure cotton water-absorbing fabric (61), and the top end of the connecting cotton layer (81) is fixedly connected with the breathable silk screen (82).

6. The double-layer flame-retardant fabric with water-repellent surface layer and water-absorbing inner layer as set forth in claim 5, wherein: the surface of the ventilation silk screen (82) is formed by connecting a plurality of groups of ventilation holes (83), the diameters of the groups of ventilation holes (83) are identical, the groups of ventilation holes (83) are distributed at equal intervals, and the inner diameter of the ventilation holes (83) is 5mm.

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