Flame-retardant glass fiber composite cloth
The glass fiber composite structure with embedded flame retardants and metal films enhances fire resistance by retaining the retardant and providing multi-layered isolation, addressing the inadequacy of existing glass fiber fabrics.
Patent Information
- Application Number
- CN202422110733.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing fiberglass cloth is not flame retardant and it is difficult to effectively prevent flame propagation.
The multi-layer structural design is adopted, including No. 1 glass fiber cloth, No. 1 metal film, No. 1 glass fiber grid cloth, No. 2 metal film and No. 2 glass fiber cloth. Combined with the flame retardant in the glass fiber grid cloth, the flame retardant effect is improved through the synergistic effect of multi-layer isolation and flame retardant, and water on the water absorbent layer to further cool down.
It achieves an efficient flame retardant effect, prevents flame propagation, and further cools down through the use of the water-absorbing layer, improving the fire resistance of the material.
Smart Images

Figure CN223100185U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fiberglass composite cloth, and particularly relates to a flame-retardant fiberglass composite cloth. Background Art
[0002] Fiberglass is an excellent inorganic non-metallic material with a wide variety of types. Its advantages are good insulation, high heat resistance, good corrosion resistance, and high mechanical strength. Fiberglass cloth is mainly used in industry for heat insulation, fire prevention, and flame retardancy. However, the existing fiberglass cloth has low flame retardancy. Summary of the Utility Model
[0003] In order to solve the above technical deficiencies, the utility model provides a flame-retardant fiberglass composite cloth, which can effectively carry out flame retardancy.
[0004] The utility model discloses a flame-retardant fiberglass composite cloth, which includes a first fiberglass cloth. On one side of the first fiberglass cloth, a first metal film, a fiberglass mesh cloth, a second metal film, and a second fiberglass cloth are sequentially and fixedly arranged. A flame retardant is arranged in the grid of the fiberglass mesh cloth.
[0005] When in use, when the surface of the first fiberglass cloth serves as the flame-retardant surface, the first fiberglass cloth plays a role in the first layer of isolation. At the same time, the fiberglass mesh cloth effectively separates the first fiberglass cloth and the second fiberglass cloth, enabling the second fiberglass cloth to play a role in the last layer of isolation. The intermediate first metal film and second metal film play a role in isolating air in two layers. At the same time, the first metal film and the second metal film can also prevent the flame retardant from falling out of the grid of the fiberglass mesh cloth during transportation, and the flame retardant in the grid of the fiberglass mesh cloth plays a role in flame retardancy.
[0006] In order to achieve a better isolation effect, both the first fiberglass cloth and the second fiberglass cloth are tightly woven fiberglass cloths.
[0007] In order to effectively separate the first fiberglass cloth and the second fiberglass cloth, the thickness of the fiberglass mesh cloth is greater than the thickness of the first fiberglass cloth and the thickness of the second fiberglass cloth.
[0008] Preferably, the thickness of both the first fiberglass cloth and the second fiberglass cloth is 1 mm, and the thickness of the fiberglass mesh cloth is 2 mm.
[0009] Furthermore, a water-absorbing layer is arranged on the side of the second fiberglass cloth away from the second metal film. When in use, water can be poured on the water-absorbing layer to further cool down.
[0010] A flame-retardant glass fiber composite fabric obtained by the present utility model has the beneficial effects that the first-layer isolation is achieved by the first glass fiber cloth, the last-layer isolation is achieved by the second glass fiber cloth, the first metal film and the second metal film play the role of isolating air in two layers, and the flame retardant in the grid of the glass fiber grid cloth plays the role of flame retardancy, and the overall flame retardant effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic structural diagram of Embodiment 1 of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0012] In order to further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following combines the drawings and preferred embodiments to detail the specific embodiments, structures, features and their effects according to the present utility model as follows.
[0013] Embodiment 1:
[0014] As Figure 1 shown, the present utility model discloses a flame-retardant glass fiber composite fabric, which includes a first glass fiber cloth 1. A first metal film 2, a glass fiber grid cloth 3, a second metal film 4, a second glass fiber cloth 5, and a water absorption layer 6 are sequentially and fixedly arranged on one side surface of the first glass fiber cloth 1. A flame retardant 7 is arranged in the grid of the glass fiber grid cloth 3. Both the first glass fiber cloth 1 and the second glass fiber cloth 5 are tightly woven glass fiber cloths. The thicknesses of both the first glass fiber cloth 1 and the second glass fiber cloth 5 are 1 mm, and the thickness of the glass fiber grid cloth 3 is 2 mm.
[0015] When in use, when the surface of the first glass fiber cloth 1 is used as the flame-retardant surface, the first-layer isolation is achieved by the first glass fiber cloth 1. At the same time, the first glass fiber cloth 1 and the second glass fiber cloth 5 are effectively separated by the glass fiber grid cloth 3, so that the second glass fiber cloth 5 plays the role of the last-layer isolation. The middle first metal film 2 and the second metal film 4 play the role of isolating air in two layers. At the same time, the first metal film 2 and the second metal film 4 can also prevent the flame retardant 7 from falling out of the grid of the glass fiber grid cloth 3 during transportation, and the flame retardant 7 in the grid of the glass fiber grid cloth 3 plays the role of flame retardancy. Watering on the water absorption layer 6 can also further reduce the temperature.
[0016] In the description of the present application, it should be understood that the orientation or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically and clearly defined.
[0017] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "mounted", "connected" and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0018] In the present application, unless otherwise clearly specified and limited, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.
[0019] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed as above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any simplified modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A flame-retardant fiberglass composite fabric, characterized in that, It includes a first fiberglass cloth (1). A first metal film (2), a fiberglass mesh cloth (3), a second metal film (4), and a second fiberglass cloth (5) are successively and fixedly arranged on one side surface of the first fiberglass cloth (1). A flame retardant (7) is arranged in the meshes of the fiberglass mesh cloth (3).
2. The flame-retardant fiberglass composite fabric according to claim 1, wherein Both the first fiberglass cloth (1) and the second fiberglass cloth (5) are tightly woven fiberglass cloths.
3. A flame-retardant fiberglass composite fabric according to claim 2, wherein, The thickness of the fiberglass mesh cloth (3) is greater than the thicknesses of the first fiberglass cloth (1) and the second fiberglass cloth (5).
4. The flame-retardant fiberglass composite fabric according to claim 3, wherein, The thicknesses of both the first fiberglass cloth (1) and the second fiberglass cloth (5) are 1 mm, and the thickness of the fiberglass mesh cloth (3) is 2 mm.
5. The flame-retardant fiberglass composite fabric according to claim 4, wherein An absorbent layer (6) is arranged on the side of the second fiberglass cloth (5) away from the second metal film (4).