Anti-mildew log board

Abstract

The utility model discloses an anti-mildew log board, which relates to the technical field of log boards and comprises a base layer and an insect-proof layer. The top surface of the base layer is uniformly coated with a first adhesive layer, the bottom surface of the base layer is uniformly coated with a second adhesive layer, the base layer is formed by pressing oak wood chips and maple wood chips, the first adhesive layer and the second adhesive layer are both phenolic resin adhesives, the top surface of the first adhesive layer is bonded with a first reinforcing layer, the bottom surface of the second adhesive layer is bonded with a second reinforcing layer, and the top surface of the second adhesive layer is bonded with a second reinforcing layer. The first reinforcing layer and the second reinforcing layer are moisture absorption particle boards, the top surface of the first reinforcing layer is coated with a first anti-permeation layer, according to the anti-mildew log board, the anti-mildew effect of the log board can be improved through the synergistic effect of the nano-silver coating and the chitosan microcapsule slow-release preservative, and the anti-mildew effect of the log board is improved; the humidity balance of the log board can be guaranteed through the arranged breathable micropores, moisture permeation is effectively isolated through cooperation of the breathable micropores and the anti-permeation layer, and then the service life of the log board is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mildewy raw wood board, specifically to a mildewy raw wood board. BACKGROUND

[0002] Raw wood board is made into the flat rectangular building material board of standard size, is applied to the building industry, is used to make the component of wall, ceiling or floor, and the board can be divided into two categories according to material quality, namely solid wood board and artificial board; according to forming classification, it can be divided into solid board, plywood, fiberboard, decorative panel, fireproof board, shaving board and the like;

[0003] The traditional raw wood board is prone to mildew in the humid environment during use, which affects the appearance and service life, and the traditional mildew-proof technology is mostly surface brushing of mildew-proof agent, which does not have a moisture-proof structure, so that the raw wood board is easily affected by moisture to cause mildew and strength is affected, therefore, the utility model provides a mildewy raw wood board. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of overcoming the defects of the prior art, and provides a mildewy raw wood board, which can improve the mildew-proof effect of the raw wood board by the synergistic effect of the nano-silver coating and the chitosan microcapsule slow-release preservative, the air-permeable micropores can ensure the humidity balance of the raw wood board, and the moisture penetration is effectively isolated by the moisture-proof layer, thereby improving the service life of the raw wood board and effectively solving the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a mildewy raw wood board, comprising a base layer and an insect-proof layer.

[0006] The base layer: the top surface is uniformly coated with a first glue layer, the bottom surface of the base layer is uniformly coated with a second glue layer, the base layer is pressed from oak chips and maple chips, the first glue layer and the second glue layer are both phenolic resin glue, the top surface of the first glue layer is bonded with a first reinforcing layer, the bottom surface of the second glue layer is bonded with a second reinforcing layer, the first reinforcing layer and the second reinforcing layer are both moisture-absorbing particle boards, the top surface of the first reinforcing layer is coated with a first moisture-proof layer, the bottom surface of the second reinforcing layer is coated with a second moisture-proof layer, the top surface of the first moisture-proof layer is fixed with a mildew-proof layer, and the insect-proof layer is fixed to the bottom surface of the second moisture-proof layer.

[0007] The utility model also comprises air-permeable micropores, which are uniformly arranged in the interior of the base layer.

[0008] The first reinforcing layer and the second reinforcing layer can absorb moisture to prevent moisture from entering the base layer and causing mildew, the air-permeable micropores can balance the humidity, and the first moisture-proof layer and the second moisture-proof layer can isolate moisture penetration, thereby ensuring the dryness of the raw wood board and improving the service life.

[0009] Further, the first and second anti-permeation layers are aerogel layers, the anti-mildew layer is a teak board, and the anti-insect layer is a birch board.

[0010] Further, the carbonization layer is arranged on the outer surface of the anti-mildew layer, and the anti-mildew coating is coated on the inner surface of the anti-mildew layer.

[0011] Further, the carbonization layer is arranged on the outer surface of the anti-mildew layer, and the anti-mildew coating is coated on the inner surface of the anti-mildew layer.

[0012] Further, the carbonization layer is arranged on the outer surface of the anti-mildew layer, and the anti-mildew coating is coated on the inner surface of the anti-mildew layer.

[0013] Further, the carbonization layer is arranged on the outer surface of the anti-mildew layer, and the anti-mildew coating is coated on the inner surface of the anti-mildew layer.

[0014] Compared with the prior art, the anti-mildew original wood board has the following advantages:

[0015] 1. The first and second reinforcing layers can absorb moisture to prevent moisture from entering the base layer and causing mildew, the air-permeable micropores can balance the humidity, and the first and second anti-permeation layers can isolate moisture penetration, thereby ensuring the dryness of the original wood board and improving the service life.

[0016] 2. The carbonization layer can destroy the survival environment of mold, the anti-mildew coating can effectively inhibit bacteria, and the chitosan microcapsule abrasion slowly releases the preservative to maintain the anti-mildew effect of the original wood board.

[0017] 3. The anti-UV coating can effectively block UV rays to prevent surface aging, cracking and deformation caused by long-term exposure to UV rays, and the protective coating can improve the chemical resistance and wear resistance of the original wood board to improve its resistance to external environmental erosion and damage. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure schematic view of the utility model;

[0019] Figure 2 It is the base layer section structure schematic view of the utility model;

[0020] Figure 3 It is the mildew-proof layer section structure schematic view of the utility model;

[0021] Figure 4 It is the chitosan microcapsule structure schematic view of the utility model.

[0022] In the drawing: 1 base layer, 2 first glue layer, 3 second glue layer, 4 first reinforcing layer, 5 second reinforcing layer, 6 first anti-permeation layer, 7 second anti-permeation layer, 8 mildew-proof layer, 9 insect-proof layer, 10 breathable micropore, 11 carbonization layer, 12 mildew-proof coating, 13 chitosan microcapsule, 14 preservative, 15 ultraviolet-proof paint, 16 protective coating. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] Please refer to Figures 1-4 The embodiment provides a technical scheme: a mildew-proof raw wood board, which comprises a base layer 1 and an insect-proof layer 9.

[0025] The base layer 1: the top surface is uniformly coated with the first glue layer 2, and the bottom surface of the base layer 1 is uniformly coated with the second glue layer 3; the base layer 1 is pressed from oak chips and maple chips; the first glue layer 2 and the second glue layer 3 are both phenolic resin glue; the top surface of the first glue layer 2 is bonded with the first reinforcing layer 4, and the bottom surface of the second glue layer 3 is bonded with the second reinforcing layer 5; the first reinforcing layer 4 and the second reinforcing layer 5 are both hygroscopic particle boards; the top surface of the first reinforcing layer 4 is coated with the first anti-permeation layer 6, and the bottom surface of the second reinforcing layer 5 is coated with the second anti-permeation layer 7; the top surface of the first anti-permeation layer 6 is fixed with the mildew-proof layer 8; the insect-proof layer 9 is fixed on the bottom surface of the second anti-permeation layer 7; the first anti-permeation layer 6 and the second anti-permeation layer 7 are aerogel layers; the mildew-proof layer 8 is a teak board; the insect-proof layer 9 is a birch board; the lignin and cellulose in the insect-proof layer 9 have good corrosion resistance and insect resistance;

[0026] Wherein, it also includes breathable micropore 10, breathable micropore 10 is evenly opened in the inside of base layer 1, the first reinforcing layer 4 and the second reinforcing layer 5 can be adopted to absorb humidity, to prevent the problem of mildew caused by humidity into base layer 1, the breathable micropore 10 opened can balance humidity, and the first impermeable layer 6 and the second impermeable layer 7 cooperatively arranged can isolate water penetration, to ensure the dryness of the original wood board to improve the service life, it also includes carbonization layer 11 and mildew-proof coating 12, carbonization layer 11 is arranged on the outer surface of the mildew-proof layer 8, the mildew-proof coating 12 is coated on the inner surface of the mildew-proof layer 8, the mildew-proof coating 12 is a nano-silver coating, the carbonization layer 11 arranged can destroy the survival environment of mould, and the mildew-proof coating 12 can effectively carry out antibacterial treatment, it also includes chitosan microcapsule 13 and preservative 14, chitosan microcapsule 13 is evenly distributed in the inside of the mildew-proof layer 8, chitosan microcapsule 13 is filled with preservative 14, the preservative 14 is zinc propionate, chitosan microcapsule 13 abrasion makes preservative 14 slowly release to maintain the mildew-proof effect of the original wood board, it also includes ultraviolet-proof paint 15, the ultraviolet-proof paint 15 is evenly coated on the outer surface of the mildew-proof layer 8, the ultraviolet-proof paint 15 is water-based polyurethane acrylate, can effectively block the effect of ultraviolet rays, to prevent the problem of surface aging, cracking and deformation caused by long-term contact of ultraviolet rays, it also includes protective coating 16, the protective coating 16 is evenly coated on the inner surface of the insect-proof layer 9, the protective coating 16 is polyurethane film, can improve the chemical resistance and wear resistance of the original wood board, to improve its erosion and damage to the external environment.

[0027] The working principle of the anti-mildew original wood board is as follows: the first reinforcing layer 4 and the second reinforcing layer 5 are used to absorb humidity, to prevent the problem of mildew caused by humidity into base layer 1, the breathable micropore 10 opened can balance humidity, and the first impermeable layer 6 and the second impermeable layer 7 cooperatively arranged can isolate water penetration, the ultraviolet-proof paint 15 arranged can effectively block the effect of ultraviolet rays, to prevent the problem of surface aging, cracking and deformation caused by long-term contact of ultraviolet rays, and the protective coating 16 can improve the chemical resistance and wear resistance of the original wood board, to improve its erosion and damage to the external environment, to ensure the service life of the original wood board, and the carbonization layer 11 arranged can destroy the survival environment of mould, and the mildew-proof coating 12 can effectively carry out antibacterial treatment, and chitosan microcapsule 13 abrasion makes preservative 14 slowly release to maintain the mildew-proof effect of the original wood board.

[0028] The above-mentioned is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A rot-proof raw lumber board, characterized by: It comprises a base layer (1) and an insect-proof layer (9); The base layer (1) is uniformly coated with a first glue layer (2) on the top surface, and is uniformly coated with a second glue layer (3) on the bottom surface, the base layer (1) is pressed from oak sawdust and maple sawdust, the first glue layer (2) and the second glue layer (3) are both phenolic resin glue, the top surface of the first glue layer (2) is bonded with a first reinforcing layer (4), the bottom surface of the second glue layer (3) is bonded with a second reinforcing layer (5), the first reinforcing layer (4) and the second reinforcing layer (5) are both hygroscopic particle boards, the top surface of the first reinforcing layer (4) is coated with a first impermeable layer (6), the bottom surface of the second reinforcing layer (5) is coated with a second impermeable layer (7), the top surface of the first impermeable layer (6) is fixed with a mildew-proof layer (8), and the insect-proof layer (9) is fixed on the bottom surface of the second impermeable layer (7). It further comprises air-permeable micropores (10) uniformly arranged in the base layer (1).

2. A rot-proof raw lumber board according to claim 1, characterized in that: The first impermeable layer (6) and the second impermeable layer (7) are aerogel layers, the mildew-proof layer (8) is a teak board, and the insect-proof layer (9) is a birch board.

3. A rot-proof raw lumber board according to claim 1, characterized in that: It further comprises a carbonized layer (11) arranged on the outer surface of the mildew-proof layer (8) and a mildew-resistant coating (12) coated on the inner surface of the mildew-proof layer (8), and the mildew-resistant coating (12) is a nano-silver coating.

4. A rot-proof raw lumber board according to claim 1, characterized in that: It further comprises chitosan microcapsules (13) uniformly distributed in the interior of the mildew-proof layer (8), and the chitosan microcapsules (13) are filled with a preservative (14), and the preservative (14) is zinc propionate.

5. A rot-proof raw lumber board according to claim 1, characterized in that: It further comprises an anti-ultraviolet coating (15) uniformly coated on the outer surface of the mildew-proof layer (8), and the anti-ultraviolet coating (15) is a water-based polyurethane acrylate.

6. A rot-proof raw lumber board according to claim 1, characterized in that: It further comprises a protective coating (16) uniformly coated on the inner surface of the insect-proof layer (9), and the protective coating (16) is a polyurethane film.

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