Low-carbon flame-retardant foaming coating structure

By adopting a combined structure of a polyimide base layer, an epoxy resin adhesive layer, a magnesium hydroxide, aluminum hydroxide flame retardant layer and a polyurethane protective layer in the foam coating, the problem of poor flame retardant effect of the foam coating is solved, and high-efficiency flame retardant and durability enhancement is achieved.

CN223087777UActive Publication Date: 2025-07-11奥创特新(南通)新能源科技有限公司
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Patent Information

Application Number
CN202422039143.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-11
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The existing foam coating has poor flame retardant effect and cannot effectively prevent the flame from spreading, resulting in the coating being prone to deform or rupture at high temperatures and has a short service life.

Method used

A combined structure of a polyimide base layer, an epoxy resin adhesive layer, a flame retardant layer blended with magnesium hydroxide and aluminum hydroxide, a polyurethane surface protective layer and a silicone adhesive layer is used to enhance adhesion and flame retardant properties, and a foam structure is formed through a coating process to isolate heat and flame.

Benefits of technology

It improves the flame retardant performance of foam coating, extends service life, reduces the flammability of the material, enhances the stability and durability of the structure, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a low-carbon flame-retardant foaming coating structure, which relates to the technical field of foaming coatings and comprises a foaming coating, the foaming coating comprises a base layer, a bonding layer is bonded on the surface of the base layer, a flame-retardant layer is hot-melted on the surface of the bonding layer, and a foaming layer is arranged on the surface of the flame-retardant layer. According to the foaming coating, the flame-retardant layer is formed by blending a magnesium hydroxide material and an aluminum hydroxide material, so that the synergistic effect is facilitated, the flame-retardant performance of the foaming coating is improved, the flammability of the material is reduced, flame spreading is effectively prevented, the material covered by the flame-retardant layer keeps good performance at high temperature, and the deformation and damage conditions are reduced; the surface of the foaming layer is coated with the surface protection layer through the coating technology, the surface protection layer is evenly applied to the surface of the foaming layer, the surface protection layer is made of polyurethane materials, abrasion resistance and weather resistance are good, certain elasticity is achieved, and external friction and scraping can be effectively resisted.
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Description

Technical Field

[0001] The utility model relates to the technical field of foaming coatings, in particular to a low-carbon flame-retardant foaming coating structure. Background Art

[0002] A foaming coating is a processing technology in which a foaming agent (generally a surfactant) is added to a finishing working solution with a relatively high concentration, and then it is mixed with air by a foaming device to form foam of a certain quality, and then the foam is evenly applied to the surface of the fabric through a foam applicator. A foam adhesive layer is coated on the surface of the fabric, and the coating film layer is used to generate flame-retardant, anti-fouling and other properties, and the fabric has a unique style, feel and appearance, and has good air permeability and low cost.

[0003] In the prior art, during the use of the foaming coating, the flame-retardant effect is poor, and its flame-retardant function cannot be fully exerted, resulting in the coating being penetrated by the flame, so that the coating cannot be used normally. Content of the Utility Model

[0004] The utility model mainly provides a low-carbon flame-retardant foaming coating structure which is convenient for improving the flame-retardant effect and the flame-retardant performance.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a low-carbon flame-retardant foaming coating structure, including a foaming coating, the foaming coating includes a base layer, a bonding layer is adhered to the surface of the base layer, a flame-retardant layer is hot-melted on the surface of the bonding layer, and a foaming layer is arranged on the surface of the flame-retardant layer. By using polyimide material for the base layer, it is beneficial to maintain the integrity of the structure under high temperature conditions, prevent the foaming coating from deforming or cracking during use. A bonding layer is adhered to the surface of the base layer, and the bonding layer uses epoxy resin material, which is beneficial to make the bonding between the flame-retardant layer and the base layer closer, form a firm combination, and prevent delamination or peeling during use. The flame-retardant layer is beneficial to improve the flame-retardant performance of the foaming coating, reduce the flammability of the material, effectively prevent the spread of the flame, keep the material covered by the flame-retardant layer in good performance at high temperature, reduce the situation of deformation and damage, and extend its service life. The foaming layer is beneficial to form a foam structure, further isolate heat and flame, and provide additional protection.

[0006] Preferably, a surface protection layer is coated on the surface of the foaming layer. By coating process, the surface protection layer is coated on the surface of the foaming layer, and the surface protection layer is evenly applied on the surface of the foaming layer, which can effectively resist external friction and scratching, extend the service life of the foaming coating, reduce the maintenance cost, and improve the overall economic benefit.

[0007] Preferably, an adhesive layer is adhered to the bottom of the base layer, and the adhesive layer is connected to the base material. The adhesive layer facilitates the connection between the foaming coating and the base material. By using an organic silicone adhesive material, the tightness of the connection between the foaming coating and the base material is improved, preventing the foaming coating from peeling off during use and enhancing the overall stability and durability of the foaming coating structure.

[0008] Preferably, the thickness of the flame retardant layer is 1-3 mm. The flame retardant layer is made by blending magnesium hydroxide material and aluminum hydroxide material, which is beneficial for the synergistic effect, improving the flame retardant performance of the foaming coating. Moreover, magnesium hydroxide and aluminum oxide are low-carbon and environmentally friendly, facilitating the realization of low-carbon effects.

[0009] Preferably, the thickness of the foaming layer is 10-30 mm. The foaming layer is made of bio-based polyol material. A large number of tiny air bubbles are distributed on the foaming layer, which can reduce heat transfer, lower noise, and absorb impact energy.

[0010] Preferably, the thickness of the surface protective layer is 1-3 mm. The surface protective layer is made of polyurethane material, which has good wear resistance and weather resistance, and has a certain elasticity. It can effectively resist friction and wear during daily use, and is not easily cracked or peeled off.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, by blending magnesium hydroxide material and aluminum hydroxide material in the flame retardant layer, it is beneficial for the synergistic effect, improving the flame retardant performance of the foaming coating, reducing the flammability of the material, effectively preventing the spread of fire, enabling the material covered by the flame retardant layer to maintain good performance at high temperatures, reducing the situation of deformation and damage, and extending its service life.

[0013] 2. In the present utility model, the surface protective layer is coated on the surface of the foaming layer through a coating process, and the surface protective layer is evenly applied on the surface of the foaming layer. The surface protective layer is made of polyurethane material, which has good wear resistance and weather resistance, and has a certain elasticity. It can effectively resist external friction and scratching, extend the service life of the foaming coating, reduce maintenance costs, and improve the overall economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is an exploded perspective view of a low-carbon flame retardant foaming coating structure proposed by the present utility model;

[0015] Figure 2 is a schematic diagram of the layered structure of a low-carbon flame retardant foaming coating structure proposed by the present utility model.

[0016] Legend: 1. Foaming coating; 101. Adhesive layer; 102. Base layer; 103. Bonding layer; 104. Flame retardant layer; 105. Foaming layer; 106. Surface protection layer. Detailed implementation manners

[0017] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0018] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments disclosed in the following specification.

[0019] Please refer to Figure 1 - Figure 2 , the present utility model provides a technical solution: a low-carbon flame retardant foaming coating structure, including a foaming coating 1, the foaming coating 1 includes a base layer 102, a bonding layer 103 is adhered to the surface of the base layer 102, a flame retardant layer 104 is heat-melted on the surface of the bonding layer 103, and a foaming layer 105 is arranged on the surface of the flame retardant layer 104. By using polyimide material for the base layer 102, it is beneficial to maintain the integrity of the structure at high temperatures and prevent the foaming coating 1 from deforming or cracking during use. A bonding layer 103 is adhered to the surface of the base layer 102, and the bonding layer 103 uses epoxy resin material, which is beneficial to making the bonding between the flame retardant layer 104 and the base layer 102 closer, forming a firm bond, and preventing delamination or peeling during use. The flame retardant layer 104 is beneficial to improving the flame retardant performance of the foaming coating 1, reducing the flammability of the material, effectively preventing the spread of fire, enabling the material covered by the flame retardant layer 104 to maintain good performance at high temperatures, reducing the situation of deformation and damage, and extending its service life. The foaming layer 105 is beneficial to forming a foam structure, further isolating heat and fire, and providing additional protection.

[0020] As Figure 1 - Figure 2 shown, a surface protection layer 106 is coated on the surface of the foaming layer 105. Through the coating process, the surface protection layer 106 is coated on the surface of the foaming layer 105, and the surface protection layer 106 is evenly applied on the surface of the foaming layer 105, which can effectively resist external friction and scratching, extend the service life of the foaming coating 1, reduce the maintenance cost, and improve the overall economic benefits.

[0021] As Figure 1 - Figure 2As shown in the figure, an adhesive layer 101 is bonded to the bottom of the base layer 102. The adhesive layer 101 is connected to the base material. The adhesive layer 101 facilitates the connection between the foaming coating 1 and the base material. An organic silicone adhesive material is used, which improves the tightness of the connection between the foaming coating 1 and the base material, prevents the foaming coating 1 from falling off during use, and improves the overall stability and durability of the structure of the foaming coating 1.

[0022] As Figure 1 - Figure 2 shown in the figure, the thickness of the flame retardant layer 104 is 1 - 3 mm. By blending magnesium hydroxide material and aluminum hydroxide material in the flame retardant layer 104, it is beneficial for the synergistic effect, improves the flame retardant performance of the foaming coating 1, and magnesium hydroxide and aluminum oxide are low-carbon and environmentally friendly, which is beneficial for realizing the low-carbon effect.

[0023] As Figure 1 - Figure 2 shown in the figure, the thickness of the foaming layer 105 is 10 - 30 mm. The foaming layer 105 is made of bio-based polyol material. A large number of tiny air bubbles are distributed on the foaming layer 105, which can reduce heat transfer, reduce noise, and absorb impact energy.

[0024] As Figure 1 - Figure 2 shown in the figure, the thickness of the surface protective layer 106 is 1 - 3 mm. The surface protective layer 106 is made of polyurethane material, which has good wear resistance and weather resistance, and has a certain elasticity. It can effectively resist friction and wear in daily use, and is not easy to crack or peel off at the same time.

[0025] The usage method and working principle of this device: The adhesive layer 101 facilitates the connection between the foaming coating 1 and the base material. The base layer 102 is made of polyimide material, which is beneficial for maintaining the structural integrity under high temperature conditions. An adhesive layer 103 is bonded to the surface of the base layer 102, which is beneficial for making the bonding between the flame retardant layer 104 and the base layer 102 more tight, forming a firm combination. The flame retardant layer 104 is beneficial for improving the flame retardant performance of the foaming coating 1, reducing the flammability of the material, and effectively preventing the spread of fire. The foaming layer 105 is beneficial for forming a foam structure, further isolating heat and fire, and providing additional protection. The surface protective layer 106 is coated on the surface of the foaming layer 105 through a coating process, which can effectively resist external friction and scratching, and extend the service life of the foaming coating 1.

[0026] The above is only a preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A low-carbon flame-retardant foamed coating structure, characterized in that, It includes a foaming coating (1), and the foaming coating (1) includes a base layer (102). A bonding layer (103) is adhesively bonded to the surface of the base layer (102). A flame retardant layer (104) is heat-melted on the surface of the bonding layer (103). A foaming layer (105) is provided on the surface of the flame retardant layer (104).

2. The low-carbon flame-retardant foamed coating structure according to claim 1, wherein: A surface protective layer (106) is coated on the surface of the foaming layer (105).

3. The low-carbon flame-retardant foamed coating structure according to claim 1, wherein: A bonding layer (101) is adhesively bonded to the bottom of the base layer (102), and the bonding layer (101) is connected to a substrate.

4. The low-carbon flame-retardant foamed coating structure according to claim 1, wherein: The thickness of the flame retardant layer (104) is 1-3 mm.

5. The low-carbon flame-retardant foamed coating structure according to claim 1, characterized in that: The thickness of the foaming layer (105) is 10-30 mm.

6. The low-carbon flame-retardant foamed coating structure according to claim 2, characterized in that: The thickness of the surface protective layer (106) is 1-3 mm.