Phenolic foam composite board

Abstract

The utility model discloses a phenolic foam composite board which comprises a phenolic foam base layer, a first adhesive layer is arranged below the phenolic foam base layer, a polymer cement-based coating is arranged on the outer side of the phenolic foam base layer, and a second adhesive layer is arranged on the upper surface of the phenolic foam base layer. A second adhesive layer is arranged on the upper portion of the first inorganic plate, a second inorganic plate is connected to the upper portion of the second adhesive layer in an adhering mode, a third adhesive layer is arranged on the upper portion of the second inorganic plate, a transparent ultraviolet-proof layer is arranged on the upper portion of the decorative layer, and a first inorganic plate is connected to the lower portion of the first adhesive layer in an adhering mode. And the first inorganic plate and the second inorganic plate are symmetrically arranged relative to the phenolic foam base layer. According to the phenolic foam composite board, the compression resistance and the tensile strength of the phenolic foam composite board are improved through the first inorganic board and the second inorganic board, the decoration performance is improved, the anti-ultraviolet capacity is improved, and the hands of constructors are prevented from making direct contact with the phenolic foam base layer.

Description

Technical Field

[0001] The utility model relates to the technical field of phenolic foam composite boards, and particularly relates to a phenolic foam composite board. Background Technique

[0002] Phenolic foam composite boards are mainly applied to steel structure workshops, large industrial workshops, movable houses, cold storages, clean workshops, building additions, temporary houses, gymnasiums, supermarkets and other buildings with fireproof and heat insulation requirements, and have excellent fireproof performance;

[0003] The Chinese utility model patent with the authorization announcement number of CN202194259U discloses a heat preservation board for external wall external heat preservation composed of multiple materials. Its purpose is to provide an ultra-thin stone phenolic foam composite board with good fireproof performance, good heat preservation performance and reduced pulverization of phenolic foam plastics. The ultra-thin stone phenolic foam composite board of the utility model is characterized in that: it includes a stone layer, a B-level phenolic foam plastic layer, a magnesium oxychloride fireproof board layer, and an adhesive layer; wherein the two connecting surfaces of the B-level phenolic foam plastic layer are tightly connected to the stone layer and the magnesium oxychloride fireproof board layer respectively through the adhesive layer;

[0004] The Chinese utility model patent with the authorization announcement number of CN206085861U discloses a new type of phenolic foam composite board. A new type of phenolic foam composite board includes a central layer matrix. Fiberglass mesh cloths are adhered to the upper and lower surfaces of the central layer matrix. An non-woven fabric layer is arranged outside the fiberglass mesh cloth, and an aluminum foil board layer is arranged outside the non-woven fabric layer. An anti-ultraviolet layer is covered on the inner layer of the aluminum foil board layer, and an anti-static layer is arranged on the outer surface of the aluminum foil board layer. The anti-static layer is adhered to the surface of the aluminum foil board layer by spraying. The central layer matrix, the fiberglass mesh cloth layer, the non-woven fabric layer, and the aluminum foil board layer are bonded together by foaming, curing and pressing phenolic resin in a mold. The utility model has the advantages of good anti-ultraviolet, anti-aging, anti-corrosion effects and long service life;

[0005] However, the physical properties of the existing phenolic foam composite boards are not ideal, the compressive and flexural resistance capabilities are extremely low. When using phenolic foam composite boards for external wall heat preservation, it is not safe to paste facing bricks, and the decorative property is poor. There is no protective structure on the front, back, left and right sides. During the construction process, when workers carry phenolic foam composite boards, the workers' hands will directly contact the phenolic foam boards, which is easy to cause the phenolic foam to shed slag. Therefore, we propose a phenolic foam composite board to solve the problems raised above. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a phenolic foam composite board to solve the problems in the above-mentioned background technology that the physical properties of the existing phenolic foam composite board are not ideal, the compressive and flexural resistance capabilities are extremely low, when using the phenolic foam composite board for external wall insulation, it is not safe to stick ceramic tiles, the decorative property is poor, and there is no protective structure on the front, back, left and right sides. During the construction process, when the staff carry the phenolic foam composite board, their hands will directly contact the phenolic foam board, which is likely to cause the phenolic foam to shed slag.

[0007] To achieve the above purpose, the present utility model provides the following technical solution: a phenolic foam composite board, including a phenolic foam base layer:

[0008] A first adhesive layer is arranged below the phenolic foam base layer, and a polymer cement-based coating is arranged outside the phenolic foam base layer;

[0009] A second adhesive layer is arranged on the upper surface of the phenolic foam base layer, and a second inorganic board is adhesively connected above the second adhesive layer. A third adhesive layer is arranged above the second inorganic board, and a decorative layer is arranged above the third adhesive layer. A transparent ultraviolet-proof layer is arranged above the decorative layer.

[0010] Preferably, a first inorganic board is adhesively connected below the first adhesive layer.

[0011] Preferably, the first inorganic board and the second inorganic board are symmetrically arranged with respect to the phenolic foam base layer.

[0012] Preferably, the front, back, left and right sides of the phenolic foam base layer are all sprayed with a polymer cement-based coating.

[0013] Preferably, the connection mode between the transparent ultraviolet-proof layer and the decorative layer is adhesive connection.

[0014] Preferably, the decorative layer is fixed on the second inorganic board through the third adhesive layer.

[0015] Preferably, the thickness of the polymer cement-based coating is 0.3mm - 0.5mm.

[0016] Compared with the prior art, the beneficial effects of the present utility model are: for this phenolic foam composite board, the compressive and tensile strengths of the phenolic foam composite board are increased through the first inorganic board and the second inorganic board, the decorative property is increased and the ultraviolet resistance ability is improved, and the hands of construction workers are prevented from directly contacting the phenolic foam base layer;

[0017] 1. The first inorganic board and the second inorganic board are provided. The first inorganic board and the second inorganic board are aluminum silicate fiber boards. The compressive and tensile strengths of the phenolic foam composite board are increased through the first inorganic board and the second inorganic board, and the physical properties of the composite board are improved;

[0018] 2. A decorative layer and a transparent ultraviolet - resistant layer are provided. The decorative layer is used to enhance the decoration of the composite board. The transparent ultraviolet - resistant layer made of polyethylene material is pasted on the outer side of the decorative layer. The transparent ultraviolet - resistant layer can protect the composite board without covering the decorative layer, thus improving the ultraviolet - resistance ability.

[0019] 3. A phenolic foam base layer and a polymer cement - based coating are provided. The polymer cement - based coating is sprayed on the front, back, left and right sides of the phenolic foam base layer to prevent the hands of construction workers from directly contacting the phenolic foam base layer. Brief Description of the Drawings

[0020] Figure 1 This is the first axonometric structure schematic diagram of the present utility model;

[0021] Figure 2 This is the exploded structure schematic diagram of the present utility model;

[0022] Figure 3 This is the axonometric sectional structure schematic diagram of the present utility model;

[0023] Figure 4 This is the second axonometric structure schematic diagram of the present utility model.

[0024] In the figure: 1, phenolic foam base layer; 2, first adhesive layer; 3, first inorganic board; 4, second adhesive layer; 5, second inorganic board; 6, third adhesive layer; 7, decorative layer; 8, transparent ultraviolet - resistant layer; 9, polymer cement - based coating. Detailed Description of the Embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1: Please refer to Figures 1-4 , the physical properties of the existing phenolic foam composite board are not ideal, and its compressive and flexural resistance abilities are extremely low. To solve this technical problem, the following technical content is disclosed in this embodiment;

[0027] A phenolic foam composite board includes a phenolic foam base layer 1, a first adhesive layer 2, a first inorganic board 3, a second adhesive layer 4, a second inorganic board 5, a third adhesive layer 6, a decorative layer 7, a transparent ultraviolet - resistant layer 8 and a polymer cement - based coating 9. The first adhesive layer 2, the second adhesive layer 4 and the third adhesive layer 6 are all modified epoxy adhesives. The first inorganic board 3 and the second inorganic board 5 are aluminosilicate fiber boards. The transparent ultraviolet - resistant layer 8 is made of polyethylene material;

[0028] A first adhesive layer 2 is disposed below the phenolic foam base layer 1, a first inorganic board 3 is bonded and connected below the first adhesive layer 2, a second adhesive layer 4 is disposed on the upper surface of the phenolic foam base layer 1, and a second inorganic board 5 is bonded and connected above the second adhesive layer 4, and the first inorganic board 3 and the second inorganic board 5 are symmetrically disposed about the phenolic foam base layer 1;

[0029] The first inorganic plate 3 and the second inorganic plate 5 increase the compressive and tensile strengths of the phenolic foam composite plate, thereby improving the physical properties of the composite plate;

[0030] Example 2: Please refer to Figures 1-4 When the existing phenolic foam composite board is used for exterior wall insulation, the veneer brick is unsafe and has poor decorative effect. In order to solve this technical problem, this embodiment discloses the following technical contents;

[0031] A third adhesive layer 6 is arranged above the second inorganic board 5, and a decorative layer 7 is arranged above the third adhesive layer 6, and a transparent anti-ultraviolet layer 8 is arranged above the decorative layer 7. The transparent anti-ultraviolet layer 8 is connected to the decorative layer 7 by adhesive connection. The decorative layer 7 is fixed to the second inorganic board 5 through the third adhesive layer 6. The arrangement of the decorative layer 7 can increase the decorativeness of the composite board, and a transparent anti-ultraviolet layer 8 is arranged on the outer side of the decorative layer 7. The transparent anti-ultraviolet layer 8 will not cover the decorative layer 7 while protecting the composite board;

[0032] Example 3: Please refer to Figures 1-4 The existing phenolic foam composite board has no protective structure on the front, back, left and right sides. During the construction process, when the workers carry the phenolic foam composite board, their hands will directly touch the phenolic foam board, which is easy to cause the phenolic foam to fall off. In order to solve this technical problem, this embodiment discloses the following technical content;

[0033] The front, back, left, and right sides of the phenolic foam base 1 are sprayed with a polymer cement-based coating 9, and the thickness of the polymer cement-based coating 9 is 0.3 mm to 0.5 mm. The polymer cement-based coating 9 protects the front, back, left, and right sides of the phenolic foam base 1 to prevent the hands of construction workers from directly contacting the phenolic foam base 1;

[0034] The above is a series of operations for making the phenolic foam composite board. The contents not described in detail in this specification belong to the prior art known to professionals in the field.

[0035] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt the mature conventional means such as bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated herein.

[0036] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A phenolic foam composite board, comprising a phenolic foam base layer (1), characterized in that: A first adhesive layer (2) is provided below the phenolic foam base layer (1), and a polymer cement-based coating (9) is provided outside the phenolic foam base layer (1); A second adhesive layer (4) is provided on the upper surface of the phenolic foam base layer (1), and a second inorganic board (5) is adhesively connected above the second adhesive layer (4). A third adhesive layer (6) is provided above the second inorganic board (5), and a decorative layer (7) is provided above the third adhesive layer (6). A transparent ultraviolet-proof layer (8) is provided above the decorative layer (7).

2. The phenolic foam composite board according to claim 1, characterized in that: A first inorganic board (3) is adhesively connected below the first adhesive layer (2).

3. The phenolic foam composite board according to claim 2, wherein: The first inorganic board (3) and the second inorganic board (5) are symmetrically arranged with respect to the phenolic foam base layer (1).

4. A phenolic foam composite board according to claim 1, characterized in that: The front, back, left, and right sides of the phenolic foam base layer (1) are all sprayed with a polymer cement-based coating (9).

5. A phenolic foam composite board according to claim 1, characterized in that: The connection mode between the transparent ultraviolet-proof layer (8) and the decorative layer (7) is adhesive connection.

6. The phenolic foam composite board according to claim 1, characterized in that: The decorative layer (7) is fixed on the second inorganic board (5) through the third adhesive layer (6).

7. The phenolic foam composite board according to claim 1, characterized in that: The thickness of the polymer cement-based coating (9) is 0.3 mm - 0.5 mm.

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