CN216476005U - A2-grade fireproof aluminum-plastic plate - Google Patents
A2-grade fireproof aluminum-plastic plate Download PDFInfo
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- CN216476005U CN216476005U CN202120760749.1U CN202120760749U CN216476005U CN 216476005 U CN216476005 U CN 216476005U CN 202120760749 U CN202120760749 U CN 202120760749U CN 216476005 U CN216476005 U CN 216476005U
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Abstract
The utility model discloses an A2-grade fireproof aluminum-plastic plate, which comprises an A2-grade fireproof aluminum-plastic plate main body, wherein the A2-grade fireproof aluminum-plastic plate main body comprises an upper aluminum alloy plate and a lower aluminum alloy plate, a low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material is arranged between the upper aluminum alloy plate and the lower aluminum alloy plate, glue films are respectively arranged between the upper aluminum alloy plate and the lower aluminum alloy plate and the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material, and polymer protective films are respectively arranged on one side surfaces of the upper aluminum alloy plate and the lower aluminum alloy plate; the A2 grade fireproof aluminum-plastic plate can achieve the purposes of good weather resistance, good flame retardance, high strength and less smoke generation.
Description
Technical Field
The utility model relates to the technical field of building materials, in particular to an A2-grade fireproof aluminum-plastic plate.
Background
An aluminum-plastic composite board (also called as an aluminum-plastic board) is a novel decorative material, which is introduced from Germany to China from the beginning of the last nineties of the eighties, so that the aluminum-plastic composite board is rapidly favored by people due to the economy, the diversity of selectable colors, the convenient construction method, the excellent processing performance, the excellent fire resistance and the high-value quality.
The unique performance of the aluminum-plastic composite plate determines the wide application of the aluminum-plastic composite plate: it can be used for building external wall, curtain wall board, old building renovation, indoor wall and ceiling decoration, advertisement signboard, display rack and purification dust-proof engineering. Belongs to a novel building decoration material.
The prior art has the following defects or problems:
casualties and property loss caused by fire of buildings greatly rise in recent years, the national standards also increase the fire-retardant and fire-proof requirements of building materials, the decorative materials of outer walls must reach a certain fire-proof grade, and aluminum-plastic plates have the advantages of light weight, corrosion resistance, heat insulation and the like, so the aluminum-plastic plates are rapidly developed as building decorative materials.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an A2 grade fireproof aluminum-plastic plate aiming at the defects of the prior art so as to achieve the purposes of good weather resistance, good flame retardance, high strength and less smoke generation.
In order to achieve the purpose, the utility model provides the following technical scheme: a2 level fire prevention plastic-aluminum board, including A2 level fire prevention plastic-aluminum board main part, A2 level fire prevention plastic-aluminum board main part includes aluminum alloy board and lower aluminum alloy plate, go up aluminum alloy board and be provided with the fire-retardant magnesium hydrate polyethylene core material of low smoke and zero halogen down between the aluminum alloy board, go up aluminum alloy board, lower aluminum alloy plate respectively with be provided with the glued membrane between the fire-retardant magnesium hydrate polyethylene core material of low smoke and zero halogen, go up aluminum alloy board, lower aluminum alloy plate side surface and be provided with the polymer protection film respectively.
As a preferred technical scheme of the utility model, the upper aluminum alloy plate and the lower aluminum alloy plate are the same in thickness and material, and are symmetrically distributed on two sides of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material.
As a preferred technical scheme, the glue films are symmetrically distributed on two sides of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material, the lower surface of the upper aluminum alloy plate is attached to the upper surface of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material, the upper surface of the lower aluminum alloy plate is attached to the lower surface of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material, and the upper aluminum alloy plate and the lower aluminum alloy plate are respectively bonded through the glue films and the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material in a thermal compounding and fixing mode.
As a preferred technical scheme, the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material is prepared by mixing and processing polyethylene, nano magnesium hydroxide, a high-molecular adhesive material, a halogen-free flame retardant, a phenol antioxidant, a flame-retardant synergist, a foaming agent, a silane coupling agent, melamine polyphosphate, lactic dehydrogenase, hydroxyethyl acrylate and a polyurethane rheological agent.
As a preferred technical scheme of the utility model, the upper aluminum alloy plate and the polymer protective film are compounded through high-temperature pressing, the lower aluminum alloy plate and the adhesive film are compounded through high-temperature pressing, and the polymer protective film is respectively positioned on the upper surface of the upper aluminum alloy plate and the lower surface of the lower aluminum alloy plate.
Compared with the prior art, the utility model provides an A2 grade fireproof aluminum-plastic plate, which has the following beneficial effects:
1. the A2-grade fireproof aluminum-plastic plate is characterized in that an upper aluminum alloy plate and a lower aluminum alloy plate which are high in quality are arranged to serve as a panel and a back plate of a main body of the A2-grade fireproof aluminum-plastic plate, a low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material serves as a core material, a sandwich structure is formed by thermal compounding, in addition, a layer of polymer protective film is adhered to the surface of one side of each of the upper aluminum alloy plate and the lower aluminum alloy plate which are made of composite materials, the A2-grade fireproof aluminum-plastic plate is non-combustible, the smoke quantity is low, harmful gas is avoided, and the weather resistance is good;
2. this A2 level fire prevention plastic-aluminum board through setting up the fire-retardant magnesium hydrate polyethylene core material of low smoke and zero halogen, has carried out optimization improvement to the fire-retardant magnesium hydrate polyethylene core material of low smoke and zero halogen, and its material formulation is: 60 parts of polyethylene, 50 parts of nano magnesium hydroxide, 35 parts of a high polymer adhesive material, and a halogen-free flame retardant: 87 parts, phenolic antioxidant: 5 parts of flame retardant synergist: 14 parts of foaming agent: 25 parts, silane coupling agent: 3 parts of melamine polyphosphate: 35 parts, lactate dehydrogenase: 40 parts, hydroxyethyl acrylate: 15 parts, polyurethane rheological agent: 10 parts of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material processed according to the formula has good flame retardance, excellent bending strength and impact strength, less smoke and no harmful gas;
3. this A2 level fire prevention plastic-aluminum board, at last aluminum alloy plate, the glued membrane is pasted through the compounding machine to aluminum alloy plate inboard down, and cover it respectively in the both sides of low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core material, the glued membrane receives the waste heat of low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core material to melt, with low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core material respectively with last aluminum alloy plate, it is as an organic whole down to bond aluminum alloy plate, make A2 level fire prevention plastic-aluminum board, become low temperature complex by traditional high temperature complex through setting up the glued membrane, the process complexity has been reduced, greatly reduced aluminum alloy plate's thermal expansion coefficient of deformation, the product strength has been improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a partial cross-sectional structural schematic view of the present invention.
In the figure: 1.a grade a2 fire-proof aluminum-plastic panel main body; 2. an aluminum alloy plate is arranged; 3. a lower aluminum alloy plate; 4. a low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material; 5. a glue film; 6. a polymer protective film.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in this embodiment: a2 level fire prevention plastic-aluminum board, including A2 level fire prevention plastic-aluminum board main part 1, A2 level fire prevention plastic-aluminum board main part 1 includes aluminium alloy board 2 and lower aluminium alloy plate 3, go up aluminium alloy board 2 and be provided with low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core 4 down between the aluminium alloy board 3, go up aluminium alloy board 2, lower aluminium alloy plate 3 respectively with low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core 4 between be provided with glued membrane 5, go up aluminium alloy board 2, lower aluminium alloy plate 3 side surface is provided with polymer protection film 6 respectively.
In the embodiment, the thickness and the material of the upper aluminum alloy plate 2 and the lower aluminum alloy plate 3 are the same, the upper aluminum alloy plate 2 and the lower aluminum alloy plate 3 are symmetrically distributed on two sides of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4, and a sandwich structure is formed by thermal compounding by arranging the high-quality upper aluminum alloy plate 2 and the lower aluminum alloy plate 3 as a panel and a back plate of an A2-grade fireproof aluminum-plastic plate main body 1 and the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4 as a core material; the glue films 5 are symmetrically distributed on two sides of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4, the lower surface of the upper aluminum alloy plate 2 is attached to the upper surface of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4, the upper surface of the lower aluminum alloy plate 3 is attached to the lower surface of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4, the upper aluminum alloy plate 2 and the lower aluminum alloy plate 3 are respectively fixedly bonded through the glue films 5 and the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4 in a thermal compounding manner, the glue films 5 are melted by waste heat of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4, and the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4 is respectively bonded with the upper aluminum alloy plate 2 and the lower aluminum alloy plate 3 into a whole, so as to prepare the A2 grade fireproof aluminum plastic plate; the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4 is formed by mixing and processing polyethylene, nano magnesium hydroxide, a high-molecular adhesive material, a halogen-free flame retardant, a phenol antioxidant, a flame-retardant synergist, a foaming agent, a silane coupling agent, melamine polyphosphate, lactic dehydrogenase, hydroxyethyl acrylate and a polyurethane rheological agent, and the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4 processed according to the formula has good flame retardance, excellent bending strength and impact strength, less smoke and no harmful gas; the upper aluminum alloy plate 2 and the polymer protective film 6 are formed by high-temperature lamination and compounding, the lower aluminum alloy plate 3 and the glue film 5 are formed by high-temperature lamination and compounding, and the polymer protective film 6 is respectively positioned on the upper surface of the upper aluminum alloy plate 2 and the lower surface of the lower aluminum alloy plate 3, so that the A2 is non-combustible, the smoke output is low, harmful gas is not generated, and the weather resistance is good.
The working principle and the using process of the utility model are as follows: the A2-grade fireproof aluminum-plastic plate is characterized in that an upper aluminum alloy plate 2 and a lower aluminum alloy plate 3 which are high in quality are arranged to serve as a panel and a back plate of an A2-grade fireproof aluminum-plastic plate main body 1, a low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material 4 serves as a core material, a sandwich structure is formed by thermal compounding, in addition, a high-molecular protective film 6 is adhered to the surfaces of one sides of the upper aluminum alloy plate 2 and the lower aluminum alloy plate 3 which are made of composite materials, and the A2-grade fireproof aluminum-plastic plate is non-combustible, low in smoke generation amount, free of harmful gas and good in weather resistance; through setting up low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core 4, optimize the improvement to low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core 4, its material formula is: 60 parts of polyethylene, 50 parts of nano magnesium hydroxide, 35 parts of a high polymer adhesive material, and a halogen-free flame retardant: 87 parts, phenolic antioxidant: 5 parts of flame retardant synergist: 14 parts of foaming agent: 25 parts, silane coupling agent: 3 parts of melamine polyphosphate: 35 parts, lactate dehydrogenase: 40 parts, hydroxyethyl acrylate: 15 parts, polyurethane rheological agent: 10 parts of the low-smoke halogen-free flame-retardant magnesium hydroxide polyethylene core material processed according to the formula has good flame retardance, excellent bending strength and impact strength, less smoke and no harmful gas; at last aluminum alloy plate 2, 3 inboards of lower aluminum alloy plate are pasted through compounding machine and are covered glued membrane 5, and cover it respectively in the both sides of low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core material 4, glued membrane 5 receives the waste heat of low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core material 4 to melt, with low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core material 4 respectively with last aluminum alloy plate 2, lower aluminum alloy plate 3 bonds as an organic wholely, make A2 level fire prevention aluminum-plastic plate, become low temperature complex by traditional high temperature complex through setting up glued membrane 5, the process complexity has been reduced, greatly reduced the thermal expansion coefficient of deformation of aluminum alloy plate, the product strength has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1, A2 level fire prevention plastic-aluminum board, its characterized in that: including A2 level fire prevention plastic-aluminum board main part (1), A2 level fire prevention plastic-aluminum board main part (1) includes aluminum alloy board (2) and lower aluminum alloy plate (3), go up aluminum alloy board (2) and be provided with low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core material (4) down between aluminum alloy board (3), go up aluminum alloy board (2), lower aluminum alloy plate (3) respectively with low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core material (4) between be provided with glued membrane (5), go up aluminum alloy board (2), lower aluminum alloy plate (3) side surface is provided with polymer protection film (6) respectively.
2. The grade a2 fireproof plastic-aluminum plate according to claim 1, wherein: go up aluminum alloy board (2) and aluminum alloy plate (3) thickness, material are the same down, go up aluminum alloy board (2) and aluminum alloy plate (3) symmetric distribution in low smoke and zero halogen flame retardant magnesium hydrate polyethylene core material (4) both sides down.
3. The grade a2 fireproof plastic-aluminum plate according to claim 1, wherein: glued membrane (5) symmetric distribution is in low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core (4) both sides, go up aluminum alloy board (2) lower surface and the laminating of low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core (4) upper surface, aluminum alloy board (3) upper surface and the laminating of low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core (4) lower surface down, go up aluminum alloy board (2), down aluminum alloy board (3) respectively through glued membrane (5) and the compound fixed bonding of low smoke and zero halogen fire-retardant magnesium hydrate polyethylene core (4) heat.
4. The grade a2 fireproof plastic-aluminum plate according to claim 1, wherein: the polymer protective film (6) is respectively positioned on the upper surface of the upper aluminum alloy plate (2) and the lower surface of the lower aluminum alloy plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120760749.1U CN216476005U (en) | 2021-04-14 | 2021-04-14 | A2-grade fireproof aluminum-plastic plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120760749.1U CN216476005U (en) | 2021-04-14 | 2021-04-14 | A2-grade fireproof aluminum-plastic plate |
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| Publication Number | Publication Date |
|---|---|
| CN216476005U true CN216476005U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202120760749.1U Active CN216476005U (en) | 2021-04-14 | 2021-04-14 | A2-grade fireproof aluminum-plastic plate |
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| CN (1) | CN216476005U (en) |
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2021
- 2021-04-14 CN CN202120760749.1U patent/CN216476005U/en active Active
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