Waterproof and moistureproof insulation board

By adopting multi-layer coatings and sealing plates on the waterproof and moisture-proof insulation board, the problem of degradation of waterproof and moisture-proof effect caused by material gap expansion is solved, and better waterproof, moisture-proof, thermal insulation and sound insulation are achieved.

CN223293194UActive Publication Date: 2025-09-02ANHUI XUKE HIGH-TECH MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422569030.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-02
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

After the use time of existing waterproof and moisture-proof insulation boards increase, the internal material gap may expand and become larger due to external corrosion, affecting the waterproof and moisture-proof effect.

Method used

Multi-layer coating structures such as tung oil coating, epoxy resin coating, polyurethane coating, and acrylic coating are used, combined with sealing plates and mineral wool layers, to form multi-layer protective layers to enhance waterproof and moisture-proof performance.

Benefits of technology

Through the multi-layer coating structure and sealing plate setting, waterproofness and moisture resistance are improved, waterproof and moisture-proof effect of the insulation board is enhanced, and thermal insulation and sound insulation performance are increased.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223293194U_ABST
    Figure CN223293194U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of insulation boards, and discloses a waterproof and moisture-proof insulation board which comprises a first tung oil coating, a first epoxy resin coating is fixedly arranged on the right side of the first tung oil coating, and a first polyurethane coating is fixedly arranged on the right side of the epoxy resin coating. According to the waterproof and moisture-proof heat preservation board, good waterproof protection can be provided through the first tung oil coating and the second tung oil coating, natural gloss is brought to a wood board, oil can permeate into wood to form a protection layer to prevent water permeation, the porosity structure of the first polyurethane coating and the second polyurethane coating is stable, and the first polyurethane coating and the second polyurethane coating are basically of a closed-pore structure; according to the present invention, the epoxy resin coating 1 and the epoxy resin coating 2 contain the epoxy groups, the epoxy groups have good hydrophobicity and can effectively block water permeation, and the cured epoxy resin adhesive has characteristics of high crosslinking density and high compactness so as to further improve the water resistance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of thermal insulation boards, in particular to a waterproof and moisture-proof thermal insulation board. Background Art

[0002] Insulation board, in simple terms, is a board used to insulate buildings. Made from polystyrene resin, other raw materials, and polymers, it's heated, mixed, and then injected with a catalyst before being extruded and molded into a rigid foam plastic board. It's moisture-resistant and waterproof, allowing you to reduce the thickness of a building's exterior envelope, thereby increasing the usable interior area.

[0003] Existing patent CN211523580U discloses a waterproof and moisture-proof insulation board. The utility model includes an insulation board, wherein a moisture-proof ring plate is provided on the periphery of the insulation board, a waterproof ring plate is provided on the periphery of the moisture-proof ring plate, a bottom plate is provided on the bottom end surface of the waterproof ring plate, a hinge is provided on the front end surface of the bottom plate near the bottom edge, a baffle is provided on the bottom end of the hinge, a rubber sheet is provided on the upper end surface of the baffle, a left rotation axis is provided on the upper end of the bottom plate, a left frame plate is installed on the upper end of the left rotation axis, an upper slot is provided on the right upper end surface of the left frame plate, and a configuration plate is installed on the left end surface of the left frame plate. The waterproof and moisture-proof insulation board can effectively protect the insulation board and other components, strengthen the firmness of the insulation board and other components, realize the combined installation of several groups of insulation boards, improve the combined installation stability of several groups of insulation boards, and prevent several groups of insulation boards from falling off during combined installation.

[0004] However, although the existing patent CN211523580U can effectively protect the insulation board and other components, strengthen the outer firmness of the insulation board and other components, realize the combined installation of several groups of insulation boards, improve the combined installation stability of several groups of insulation boards, and prevent several groups of insulation boards from falling off during combined installation, as the insulation board is used for a longer time, the gaps between its internal materials may expand and become larger due to external erosion, thereby affecting its waterproof and moisture-proof effect. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present invention is to provide a waterproof and moisture-proof insulation board to solve the problem mentioned in the above background technology that as the insulation board is used for a longer time, the gaps between its internal materials may expand and become larger due to external erosion, thereby affecting its waterproof and moisture-proof effect.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a waterproof and moisture-proof insulation board, comprising a tung oil coating, an epoxy resin coating is fixedly provided on the right side of the tung oil coating, a polyurethane coating is fixedly provided on the right side of the epoxy resin coating, and an acrylic coating is fixedly provided on the right side of the polyurethane coating.

[0009] Preferably, a sealing plate 1 is fixedly provided on the upper end of the right side of the acrylic coating 1, and a rock wool insulation board is fixedly provided on the lower end of the sealing plate 1. The acrylic coating 1 and the acrylic coating 2 are a single-component, environmentally friendly elastic waterproof coating.

[0010] Preferably, a mineral wool layer is fixedly provided on the inner side of the rock wool insulation board, and a sound insulation board is fixedly provided on the inner side of the mineral wool layer. The provision of the mineral wool layer increases the thermal insulation effect of the board.

[0011] Preferably, a sealing plate 2 is fixedly provided at the lower end of the rock wool insulation board, and an acrylic coating 2 is fixedly provided on the right side of the sealing plate 2. The provision of the sound insulation board increases the sound insulation effect of the board.

[0012] Preferably, a polyurethane coating 2 is fixedly provided on the right side of the acrylic coating 2, and an epoxy resin coating 2 is fixedly provided on the right side of the polyurethane coating 2. The porosity structure of the polyurethane coating 1 and the polyurethane coating 2 is stable, and is basically a closed-cell structure. Not only does it have excellent thermal insulation performance, but it also has good freeze-thaw resistance and sound absorption.

[0013] Preferably, a tung oil coating 2 is fixedly provided on the right side of the epoxy resin coating 2, and the tung oil coating 2 is fixedly provided on the right side of the tung oil coating 1. The epoxy resin coating 1 and the epoxy resin coating 2 contain epoxy groups, which have good hydrophobicity and can effectively block the penetration of moisture. At the same time, the cured epoxy resin glue also shows a high cross-linking density and density, further improving its waterproofness. The tung oil coating 1 and the tung oil coating 2 can provide good waterproof protection and bring a natural luster to the wooden board. These oils can penetrate into the wood to form a protective layer to prevent moisture penetration.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This waterproof and moisture-proof insulation board provides excellent waterproof protection and gives the board a natural luster through the tung oil coating layer one and the tung oil coating layer two. These oils can penetrate into the wood to form a protective layer to prevent moisture penetration. The polyurethane coating layer one and the polyurethane coating layer two have a stable porosity structure, which is basically a closed-cell structure. They not only have excellent thermal insulation performance, but also have good freeze-thaw resistance and sound absorption. The epoxy resin coating layer one and the epoxy resin coating layer two contain epoxy groups, which have good hydrophobicity and can effectively block moisture penetration. At the same time, the cured epoxy resin glue also exhibits a high cross-linking density and density, further improving its waterproofness. The provision of the sealing plate one and the sealing plate two can prevent water molecules from penetrating into the board through the gap between the waterproof material and the thermal insulation material.

[0016] 2. The waterproof and moisture-proof insulation board, acrylic coating 1 and acrylic coating 2 are a single-component, environmentally friendly elastic waterproof coating. The setting of the mineral wool layer increases the thermal insulation effect of the board, and the setting of the sound insulation board increases the sound insulation effect of the board. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the thermal insulation and sound insulation structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the partial three-dimensional structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the partial three-dimensional structure of the utility model.

[0021] In the figure: 1. Tung oil coating one; 2. Epoxy resin coating one; 3. Polyurethane coating one; 4. Acrylic coating one; 5. Sealing board one; 6. Rock wool insulation board; 7. Mineral wool layer; 8. Sound insulation board; 9. Sealing board two; 10. Acrylic coating two; 11. Polyurethane coating two; 12. Epoxy resin coating two; 13. Tung oil coating two. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figures 1-4The utility model provides a technical solution: a waterproof and moisture-proof insulation board, including a tung oil coating 1, an epoxy resin coating 2 is fixedly provided on the right side of the tung oil coating 1, a polyurethane coating 3 is fixedly provided on the right side of the epoxy resin coating 2, and an acrylic coating 4 is fixedly provided on the right side of the polyurethane coating 3.

[0024] A sealing plate 5 is fixedly provided on the upper end of the right side of the acrylic coating 4, a rock wool insulation board 6 is fixedly provided on the lower end of the sealing plate 5, a mineral wool layer 7 is fixedly provided on the inner side of the rock wool insulation board 6, a sound insulation board 8 is fixedly provided on the inner side of the mineral wool layer 7, a sealing plate 2 9 is fixedly provided on the lower end of the rock wool insulation board 6, an acrylic coating 2 10 is fixedly provided on the right side of the sealing plate 2 9, a polyurethane coating 2 11 is fixedly provided on the right side of the acrylic coating 2 10, an epoxy resin coating 2 12 is fixedly provided on the right side of the polyurethane coating 2 11, a tung oil coating 2 13 is fixedly provided on the right side of the epoxy resin coating 2 12, and the tung oil coating 2 13 is fixedly provided on the right side of the tung oil coating 1. When using a waterproof and moisture-proof insulation board, the tung oil coating 1 and the tung oil coating 2 13 can provide good waterproof protection and give the wood board a natural luster. These oils can penetrate It penetrates into the interior of the wood to form a protective layer to prevent moisture penetration. The porosity structure of the polyurethane coating 3 and the polyurethane coating 2 11 is stable, and is basically a closed-cell structure. It not only has excellent thermal insulation performance, but also has good freeze-thaw resistance and sound absorption. The epoxy resin coating 1 2 and the epoxy resin coating 2 12 contain epoxy groups, which have good hydrophobicity and can effectively block the penetration of moisture. At the same time, the cured epoxy resin glue also shows a high cross-linking density and density, which further improves its waterproofness. The setting of the sealing plate 1 5 and the sealing plate 2 9 can prevent water molecules from penetrating into the board through the gap between the waterproof material and the thermal insulation material. The acrylic coating 1 4 and the acrylic coating 2 10 are a single-component, environmentally friendly elastic waterproof coating. The setting of the mineral wool layer 7 increases the thermal insulation effect of the board, and the setting of the sound insulation board 8 increases the sound insulation effect of the board.

[0025] Working principle: When using waterproof and moisture-proof insulation boards, tung oil coating 1 and tung oil coating 2 13 can provide good waterproof protection and give the wood board a natural luster. These oils can penetrate into the interior of the wood to form a protective layer to prevent moisture penetration. The porosity structure of polyurethane coating 3 and polyurethane coating 2 11 is stable, and it is basically a closed-cell structure. It not only has excellent thermal insulation performance, but also has good freeze-thaw resistance and sound absorption. Epoxy resin coating 1 2 and epoxy resin coating 2 12 contain epoxy groups, which have good hydrophobicity and can effectively block the penetration of moisture. At the same time, the cured epoxy resin glue also shows a high cross-linking density and density, which further improves its waterproofness. The setting of sealing plate 1 5 and sealing plate 2 9 can prevent water molecules from penetrating into the board through the gap between the waterproof material and the thermal insulation material. Acrylic coating 1 4 and acrylic coating 2 10 are a single-component, environmentally friendly elastic waterproof coating. The setting of mineral wool layer 7 increases the thermal insulation effect of the board, and the setting of sound insulation board 8 increases the sound insulation effect of the board.

[0026] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Simple modifications or equivalent replacements of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A waterproof and moisture-proof insulation board, comprising a tung oil coating (1), characterized in that: An epoxy resin coating (2) is fixedly provided on the right side of the tung oil coating (1), a polyurethane coating (3) is fixedly provided on the right side of the epoxy resin coating (2), and an acrylic coating (4) is fixedly provided on the right side of the polyurethane coating (3).

2. The waterproof and moisture-proof insulation board according to claim 1, characterized in that: A sealing plate (5) is fixedly provided at the upper end of the right side of the acrylic coating (4), and a rock wool insulation board (6) is fixedly provided at the lower end of the sealing plate (5).

3. The waterproof and moisture-proof insulation board according to claim 2, characterized in that: A mineral wool layer (7) is fixedly provided on the inner side of the rock wool insulation board (6), and a sound insulation board (8) is fixedly provided on the inner side of the mineral wool layer (7).

4. The waterproof and moisture-proof insulation board according to claim 3, characterized in that: A second sealing plate (9) is fixedly provided at the lower end of the rock wool insulation board (6), and a second acrylic coating (10) is fixedly provided on the right side of the second sealing plate (9).

5. The waterproof and moisture-proof insulation board according to claim 4, characterized in that: A polyurethane coating layer 2 (11) is fixedly provided on the right side of the acrylic coating layer 2 (10), and an epoxy resin coating layer 2 (12) is fixedly provided on the right side of the polyurethane coating layer 2 (11).

6. The waterproof and moisture-proof insulation board according to claim 5, characterized in that: A tung oil coating layer 2 (13) is fixedly arranged on the right side of the epoxy resin coating layer 2 (12), and the tung oil coating layer 2 (13) is fixedly arranged on the right side of the tung oil coating layer 1 (1).

Citation Information

Patent Citations

  • Waterproof and moistureproof insulation board

    CN211523580U