Glass fiber cloth

By applying multi -layer structural coating on glass fiber cloth, including tensile stretch coating, flame retardant layer, suction coating and protective layer, the existing glass fiber cloth resistance and lack of electromagnetic shielding are solved. A better performance improvement has been achieved.

CN222407531UActive Publication Date: 2025-01-28JIANGSU DEYI COMPOSITE MATERIAL CO LTD
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Patent Information

Application Number
CN202420406441.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-04
Publication Date
2025-01-28
Estimated Expiration
2034-03-04

AI Technical Summary

Technical Problem

The existing fiberglass cloth has poor tensile resistance, is prone to fragmentation, and lacks electromagnetic shielding, thermal insulation, anti-aging, wear resistance and flame retardant properties.

Method used

The glass fiber cloth with a multi -layer structure, including tensile stretch coating, flame retardant layer, suction coating and protective layer, which are composed of polyurethane, aramid cloth, iron oxygen, and multiple coating materials. Combination improves the performance of fiber cloth.

Benefits of technology

It significantly improves the tensile stretching, electromagnetic shielding performance, flame retardability, thermal insulation, anti -aging and abrasion resistance of glass fiber cloth, and enhanced its service life and application scope.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses glass fiber cloth which comprises a glass fiber cloth body, and further comprises a stretch-resistant coating, a flame-retardant layer, a wave-absorbing coating and a protective layer, the stretch-resistant coating is arranged on the glass fiber cloth body, the flame-retardant layer is arranged on the stretch-resistant coating, the wave-absorbing coating is arranged on the flame-retardant layer, and the protective layer is arranged on the wave-absorbing coating. The utility model relates to the technical field of fiber products, in particular to glass fiber cloth which is good in tensile property, electromagnetic shielding property, thermal insulation property, ageing resistance, wear resistance and flame retardant property.
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Description

Technical Field

[0001] The utility model relates to the technical field of fiber products, in particular to a glass fiber cloth. Background Art

[0002] Glass fiber cloth is made of glass balls or waste glass through high temperature melting, drawing, winding, weaving and other processes. It is an inorganic non-metallic material with excellent performance and is widely used in many fields. The existing glass fiber cloth has poor tensile properties and is easy to break, thus affecting its normal use; and due to the rapid development of today's electronic technology, the impact of electromagnetic wave radiation on the environment is increasing, so we propose a glass fiber cloth with electromagnetic shielding function. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a glass fiber cloth with good tensile resistance and electromagnetic shielding performance, better thermal insulation performance, anti-aging performance, wear resistance and flame retardant performance.

[0004] The technical solution adopted by the utility model is as follows: the utility model provides a glass fiber cloth, including a glass fiber cloth body, and also including an anti-stretch coating, a flame retardant layer, an absorbing coating and a protective layer, the anti-stretch coating is arranged on the glass fiber cloth body, the flame retardant layer is arranged on the anti-stretch coating, the absorbing coating is arranged on the flame retardant layer, and the protective layer is arranged on the absorbing coating.

[0005] Furthermore, the protective layer includes a thermal insulation coating, an anti-aging coating and a wear-resistant coating, the thermal insulation coating is arranged on the radar absorbing coating, the anti-aging coating is arranged on the thermal insulation coating, and the wear-resistant coating is arranged on the anti-aging coating.

[0006] Furthermore, the anti-stretching coating is a polyurethane coating.

[0007] Furthermore, the flame retardant layer is aramid cloth, and an adhesive layer is provided between the flame retardant layer and the anti-stretching coating.

[0008] Furthermore, the absorbing coating is a ferrite coating.

[0009] Furthermore, the thermal insulation coating is a polyvinyl chloride coating.

[0010] Furthermore, the anti-aging coating is a silicate coating.

[0011] Furthermore, the wear-resistant coating is a TPU coating.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows: the present invention is provided with an anti-stretch coating, which is a polyurethane coating. The polyurethane coating has excellent wear resistance, flexibility, adhesion and weather resistance, can provide good bonding with the glass fiber cloth body, and can withstand alternating changes in high and low temperatures. It can also form a dense protective film on the surface of the glass fiber cloth body to improve the stretch resistance and durability of the glass fiber cloth; the present invention is provided with an absorbing coating, which is a ferrite coating. The ferrite coating has a high magnetic permeability, can effectively absorb and scatter electromagnetic waves, and provide a good electromagnetic shielding effect, while maintaining the strength and toughness of the glass fiber cloth body; the present invention is provided with a flame retardant layer, and the flame retardant layer makes the glass fiber cloth have good flame retardancy; the present invention is provided with a protective layer, and the glass fiber cloth also has good thermal insulation performance, anti-aging performance and wear resistance through the protective layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the protective layer in the embodiment of the utility model.

[0016] Among them, 1. Glass fiber cloth body, 2. Anti-stretching coating, 3. Flame retardant layer, 4. Radiation-absorbing coating, 5. Protective layer, 6. Thermal insulation coating, 7. Anti-aging coating, 8. Wear-resistant coating. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0019] like Figure 1-Figure 2 As shown, the utility model is a glass fiber cloth, comprising a glass fiber cloth body 1, and also comprising an anti-stretch coating 2, a flame retardant layer 3, an absorbing coating 4 and a protective layer 5, the anti-stretch coating 2 is arranged on the glass fiber cloth body 1, the flame retardant layer 3 is arranged on the anti-stretch coating 2, the absorbing coating 4 is arranged on the flame retardant layer 3, and the protective layer 5 is arranged on the absorbing coating 4; the anti-stretch coating 2 is a polyurethane coating; the flame retardant layer 3 is aramid cloth, and an adhesive layer is arranged between the flame retardant layer 3 and the anti-stretch coating 2; the absorbing coating 4 is a ferrite coating.

[0020] The protective layer 5 includes a thermal insulation coating 6, an anti-aging coating 7 and a wear-resistant coating 8. The thermal insulation coating 6 is arranged on the radar absorbing coating 4, the anti-aging coating 7 is arranged on the thermal insulation coating 6, and the wear-resistant coating 8 is arranged on the anti-aging coating 7; the thermal insulation coating 6 is a polyvinyl chloride coating; the anti-aging coating 7 is a silicate coating; and the wear-resistant coating 8 is a TPU coating.

[0021] During specific use, the anti-stretching coating 2 is firstly coated on the top and bottom surfaces of the glass fiber cloth body 1 respectively, and then the flame retardant layer 3 is adhered to the anti-stretching coating 2 on both sides through the adhesive layer, and then the absorbing coating 4 is coated on the flame retardant layer 3 on both sides, and finally the thermal insulation coating 6, the anti-aging coating 7 and the wear-resistant coating 8 are coated on the absorbing coating 4 on both sides in turn.

[0022] The anti-stretch coating 2 is a polyurethane coating. The polyurethane coating has excellent wear resistance, flexibility, adhesion and weather resistance. It can provide good bonding with the glass fiber cloth body 1, and can withstand the alternating changes of high and low temperatures. It can also form a dense protective film on the surface of the glass fiber cloth body 1 to improve the tensile resistance and durability of the glass fiber cloth. The flame retardant layer 3 is an aramid cloth, which can improve the flame retardant properties of the glass fiber cloth. The absorbing coating 4 is a ferrite coating. The ferrite coating has a high magnetic permeability and can effectively absorb and scatter electromagnetic waves, providing a good electromagnetic shielding effect, while maintaining the strength and toughness of the glass fiber cloth body 1. The thermal insulation coating 6 is a polyvinyl chloride coating, which can improve the thermal insulation performance of the glass fiber cloth. The anti-aging coating 7 is a silicate coating, which can improve the anti-aging performance of the glass fiber cloth. The wear-resistant coating 8 is a TPU coating, which can improve the wear resistance of the glass fiber cloth.

[0023] In summary, the present invention is provided with an anti-stretch coating 2, which is a polyurethane coating. The polyurethane coating has excellent wear resistance, flexibility, adhesion and weather resistance, can provide good bonding with the glass fiber cloth body 1, and can withstand alternating changes in high and low temperatures. It can also form a dense protective film on the surface of the glass fiber cloth body 1 to improve the tensile resistance and durability of the glass fiber cloth; the present invention is provided with an absorbing coating 4, which is a ferrite coating. The ferrite coating has a high magnetic permeability, can effectively absorb and scatter electromagnetic waves, and provide a good electromagnetic shielding effect, while maintaining the strength and toughness of the glass fiber cloth body 1; the present invention is provided with a flame retardant layer 3, and the flame retardant layer 3 makes the glass fiber cloth have good flame retardancy; the present invention is provided with a protective layer 5, and the protective layer 5 makes the glass fiber cloth also have good thermal insulation performance, anti-aging performance and wear resistance.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A glass fiber cloth, comprising a glass fiber cloth body (1), characterized in that: The invention also comprises an anti-stretching coating (2), a flame retardant layer (3), a wave absorbing coating (4) and a protective layer (5), wherein the anti-stretching coating (2) is arranged on the glass fiber cloth body (1), the flame retardant layer (3) is arranged on the anti-stretching coating (2), the wave absorbing coating (4) is arranged on the flame retardant layer (3), and the protective layer (5) is arranged on the wave absorbing coating (4).

2. The glass fiber cloth according to claim 1, characterized in that: The protective layer (5) comprises a thermal insulation coating (6), an anti-aging coating (7) and a wear-resistant coating (8); the thermal insulation coating (6) is arranged on the wave-absorbing coating (4); the anti-aging coating (7) is arranged on the thermal insulation coating (6); and the wear-resistant coating (8) is arranged on the anti-aging coating (7).

3. The glass fiber cloth according to claim 1, characterized in that: The anti-stretching coating (2) is a polyurethane coating.

4. The glass fiber cloth according to claim 1, characterized in that: The flame retardant layer (3) is aramid cloth, and an adhesive layer is provided between the flame retardant layer (3) and the anti-stretching coating (2).

5. The glass fiber cloth according to claim 1, characterized in that: The wave absorbing coating (4) is a ferrite coating.

6. The glass fiber cloth according to claim 2, characterized in that: The thermal insulation coating (6) is a polyvinyl chloride coating.

7. The glass fiber cloth according to claim 2, characterized in that: The anti-aging coating (7) is a silicate coating.

8. The glass fiber cloth according to claim 2, characterized in that: The wear-resistant coating (8) is a TPU coating.