Environment-friendly silicone rubber building waterproof colored drawing structure

By using a multi-layered silicone rubber structure on building walls, the issues of adhesion strength and waterproofing of the painted decorations were resolved, achieving high adhesion strength, waterproofing, and self-cleaning effects for environmentally friendly painted decorations, making them suitable for various locations.

CN224149043UActive Publication Date: 2026-04-21SICHUAN WEIDUN NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN WEIDUN NEW MATERIAL CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing architectural murals suffer from problems such as low bonding strength leading to easy detachment, poor waterproofing and water resistance, poor weather resistance, easy fading, and easy staining. Furthermore, the materials release a high amount of harmful substances, affecting both aesthetics and health.

Method used

It adopts a multi-layer structure consisting of a silicone rubber sealing primer, a waterproof pigment background layer, a waterproof pigment painting layer, and a waterproof pigment painting topcoat layer. All materials in each layer are environmentally friendly. They are sprayed or brushed onto the building walls to form a strong bond and provide waterproof, weather-resistant, and self-cleaning functions.

Benefits of technology

It improves the adhesion strength and stability of the paint, prevents peeling and cracking, enhances waterproof performance, has a self-cleaning function, extends service life and reduces the release of harmful substances, and is suitable for commercial, public and cultural venues.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly silicone rubber building waterproof colored drawing structure which comprises a silicone rubber closed prime coat, a silicone rubber waterproof pigment background layer, a silicone rubber waterproof pigment colored drawing layer and a silicone rubber waterproof pigment colored drawing cover face layer. The silicone rubber closed prime coat, the silicone rubber waterproof pigment background layer, the silicone rubber waterproof pigment colored drawing layer and the silicone rubber waterproof pigment colored drawing cover face layer are sequentially connected to the surface of a building wall from bottom to top. The environment-friendly silicone rubber building waterproof colored drawing structure is exquisite in structure and reasonable in design, selected materials are environment-friendly products, and the environment-friendly silicone rubber building waterproof colored drawing structure is suitable for various places such as commercial buildings, public buildings, culture and entertainment venues, religious temples and community buildings.
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Description

Technical Field

[0001] This utility model relates to the field of architectural painting technology, specifically to an environmentally friendly silicone rubber waterproof architectural painting structure. Background Technology

[0002] Architectural painting has existed since ancient times. With the development of modern society and people's increasing demands for life, architectural painting has gradually expanded from temples, history, mythology and other fields to multiple fields such as advertising, signage, public art, commercial spaces and urban residences. It has become an important way of cultural expression and community participation. Many cities have used painting projects to enhance cultural identity and community cohesion, making it an important means of urban beautification and spreading to many spaces in life.

[0003] However, most architectural murals currently suffer from the following problems:

[0004] (1) The bonding strength is low, and cracking and detachment are likely to occur after a period of time;

[0005] (2) Poor water resistance, not waterproof, the paint easily absorbs water, and it is easy to blister and bubble after being soaked in water, which affects the appearance;

[0006] (3) Poor stability. Under wind, sun and alternating hot and cold conditions, the stability of the paint deteriorates, resulting in fading, yellowing and discoloration.

[0007] (4) It has poor stain resistance and does not have a self-cleaning function. It will get stained after a period of time, which will affect the painting effect.

[0008] (5) Some of the materials used in architectural murals have high VOC emissions and even contain toxic and harmful substances, which are not conducive to health and the physical and mental health of the public. Utility Model Content

[0009] The purpose of this invention is to provide an environmentally friendly silicone rubber waterproof architectural painting structure to solve the problems of low adhesion strength between architectural paintings and the substrate, easy peeling, poor waterproof and water-resistant properties, poor weather resistance, easy fading, and easy staining in the existing technology.

[0010] To achieve the above objectives, the present invention provides the following technical solution:

[0011] This utility model provides an environmentally friendly silicone rubber waterproof paint structure for buildings, comprising a silicone rubber sealing primer, a silicone rubber waterproof pigment background layer, a silicone rubber waterproof pigment painting layer, and a silicone rubber waterproof pigment painting topcoat layer, wherein the silicone rubber sealing primer, silicone rubber waterproof pigment background layer, silicone rubber waterproof pigment painting layer, and silicone rubber waterproof pigment painting topcoat layer are sequentially connected from bottom to top on the surface of the building wall base.

[0012] Furthermore, the silicone rubber sealing primer is colorless and transparent, and is applied to the building wall substrate by spraying or brushing, with the silicone rubber sealing primer penetrating the wall substrate to a depth of ≥2mm.

[0013] Furthermore, the silicone rubber waterproof pigment background layer is applied to the surface of the silicone rubber sealing primer by spraying or brushing, and its thickness is 0.3-0.5mm.

[0014] Furthermore, the silicone rubber waterproof pigment painting layer is applied to the surface of the silicone rubber waterproof pigment background layer by hand-painting or spraying, and its thickness is 0.3-0.5mm.

[0015] Furthermore, the silicone rubber waterproof pigment painting topcoat is colorless and transparent, and is applied to the surface of the silicone rubber sealing primer by spraying or brushing, with a thickness of 50-100um.

[0016] Furthermore, the silicone rubber sealing primer, silicone rubber waterproof pigment background layer, silicone rubber waterproof pigment painting layer, and silicone rubber waterproof pigment painting topcoat are all environmentally friendly materials, and their limits on the content of harmful substances meet the relevant requirements in GB18582-2020 and the Class A requirements in JC1066-2008.

[0017] Based on the above technical solution, the embodiments of this utility model can produce at least the following technical effects:

[0018] (1) The environmentally friendly silicone rubber waterproof painting structure provided by this utility model has an exquisite structure and reasonable design. All the materials used are environmentally friendly products and are suitable for various commercial buildings, public buildings, cultural and entertainment venues, religious temples, community buildings and other places.

[0019] (2) The silicone rubber sealing primer in this utility model is colorless and transparent. After application, it can effectively penetrate into the wall base surface by more than 2mm, which can serve as a solid gripping base layer and effectively combine with the painted layer in the later construction to avoid cracking and peeling of the architectural painting.

[0020] (3) The color of the silicone rubber waterproof pigment background layer in this utility model can be adjusted on site. The color is determined according to the later painting. It plays the role of background setting while also having a waterproof function. It provides good protection for the base surface and prevents rainwater from entering the wall base layer and fundamentally destroying the painting effect.

[0021] (4) In this utility model, the silicone rubber waterproof pigment painting layer plays a decorative role while also having weather resistance, water resistance and waterproof function, avoiding blistering and bubbling after the painting is soaked in water, which affects the appearance.

[0022] (5) The silicone rubber waterproof pigment painting cover layer in this utility model can effectively resist ultraviolet rays and has excellent hydrophobicity. The minimum contact angle is ≥90°. While playing a hydrophobic and self-cleaning role, it also has excellent weather protection, further enhancing the service life of the painting. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0024] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0025] In the diagram: 1-Silicone rubber sealing primer; 2-Silicone rubber waterproof pigment background layer; 3-Silicone rubber waterproof pigment painting layer; 4-Silicone rubber waterproof pigment painting topcoat; 5-Wall base layer; Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. 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 skilled in the art without creative effort are within the scope of protection of the present utility model.

[0027] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application; unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, they can be fixed connections, detachable connections, or integral connections; they can be mechanical connections; they can be direct connections or indirect connections through an intermediate medium; they can be internal connections between two elements. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0028] Example 1

[0029] like Figure 1As shown, this utility model provides an environmentally friendly silicone rubber waterproof paint structure for buildings, including a silicone rubber sealing primer 1, a silicone rubber waterproof pigment background layer 2, a silicone rubber waterproof pigment painting layer 3, and a silicone rubber waterproof pigment painting topcoat 4. The silicone rubber sealing primer 1, silicone rubber waterproof pigment background layer 2, silicone rubber waterproof pigment painting layer 3, and silicone rubber waterproof pigment painting topcoat 4 are connected sequentially from bottom to top on the surface of the building wall base layer 5.

[0030] In this embodiment, the silicone rubber sealing primer 1 is colorless and transparent, and is applied to the building wall base layer 5 by spraying or brushing.

[0031] The silicone rubber sealing primer 1 is colorless and transparent. After application, it can effectively penetrate more than 2mm into the wall base layer 5, acting as a solid grip on the base layer and effectively bonding with the subsequent painted layer to prevent cracking and peeling of the architectural paint.

[0032] In this embodiment, the silicone rubber waterproof pigment background layer 2 is coated on the surface of the silicone rubber sealing primer 1 by spraying or brushing, and its thickness is 0.3-0.5mm.

[0033] The color of the silicone rubber waterproof pigment background layer 2 can be adjusted on-site, and the color will be determined according to the subsequent painting. It serves as a background backdrop while also providing waterproofing, effectively protecting the base surface and preventing rainwater from entering the wall base and fundamentally damaging the painting effect.

[0034] In this embodiment, the silicone rubber waterproof pigment painting layer 3 is applied to the surface of the silicone rubber waterproof pigment background layer 2 by hand-painting or spraying, and its thickness is 0.3-0.5mm.

[0035] The silicone rubber waterproof pigment painting layer 3 serves both as a decorative painting layer and as a weather-resistant, water-resistant, and waterproof layer, preventing the paint from blistering and affecting its appearance after being soaked in water.

[0036] In this embodiment, the silicone rubber waterproof pigment painting topcoat 4 is colorless and transparent, and is applied to the surface of the silicone rubber sealing primer 1 by spraying or brushing, with a thickness of 50-100um.

[0037] The silicone rubber waterproof pigment painting topcoat layer 4 effectively resists ultraviolet rays and has excellent hydrophobicity with a minimum contact angle of ≥90°. While providing hydrophobic self-cleaning properties, it also offers excellent weather protection, further enhancing the lifespan of the painting.

[0038] The structures, functions, and connection forms disclosed herein can be implemented in other ways. For example, the embodiments described above are merely illustrative; multiple components may be combined or integrated into another component. Furthermore, the functional components in the various embodiments herein may be integrated into one functional component, or each functional component may exist physically separately, or two or more functional components may be integrated into one functional component.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present utility model, and these all fall within the protection scope of the present utility model.

Claims

1. An environmentally friendly silicone rubber building waterproof painting structure, characterized in that, The product includes a silicone rubber sealing primer (1), a silicone rubber waterproof pigment background layer (2), a silicone rubber waterproof pigment painting layer (3), and a silicone rubber waterproof pigment painting topcoat layer (4), which are connected sequentially from bottom to top on the surface of the building wall base layer (5).

2. The environment-friendly silicone rubber building waterproof painting structure according to claim 1, characterized in that, The silicone rubber sealing primer (1) is colorless and transparent. It is applied to the base layer (5) of the building wall by spraying or brushing. The silicone rubber sealing primer (1) penetrates into the base layer (5) of the wall to a depth of ≥2mm. 3.The environment-friendly silicone rubber building waterproof painting structure according to claim 1, characterized in that, The silicone rubber waterproof pigment background layer (2) is applied to the surface of the silicone rubber sealing primer (1) by spraying or brushing, and its thickness is 0.3-0.5mm.

4. The environment-friendly silicone rubber building waterproof painting structure according to claim 1, characterized in that, The silicone rubber waterproof pigment painting layer (3) is applied to the surface of the silicone rubber waterproof pigment background layer (2) by hand-painting or spraying, and its thickness is 0.3-0.5mm.

5. The environment-friendly silicone rubber building waterproof painting structure according to claim 1, characterized in that, The silicone rubber waterproof pigment painting topcoat (4) is colorless and transparent. It is applied to the surface of the silicone rubber sealing primer (1) by spraying or brushing, and its thickness is 50-100um.