CN217753058U - High-flame-retardant, heat-insulation and self-cleaning aluminum composite plate - Google Patents
High-flame-retardant, heat-insulation and self-cleaning aluminum composite plate Download PDFInfo
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Abstract
The high-flame-retardant, heat-insulation and self-cleaning aluminum composite plate sequentially comprises a non-coating film-coated aluminum alloy panel, a heat-insulation and flame-retardant core layer and an aluminum back plate from top to bottom, wherein the upper surface and the lower surface of the heat-insulation and flame-retardant core layer are respectively bonded and fixed through a bonding film layer and the non-coating film-coated aluminum alloy panel and the aluminum back plate. The utility model discloses except that have pure aluminum plate's characteristics such as metallic feel, corrosion resistance are good, lightweight, still have that panel is level and smooth, self-cleaning nature and fire-retardant thermal-insulated effectual advantage, satisfy the fire prevention in architectural decoration field and separate thermal-insulated and self-cleaning nature requirement, but wide application in architectural decoration medical field and high-end manufacturing medical equipment panel.
Description
Technical Field
The utility model relates to a fire-proof decoration material field, especially a high fire-retardant thermal-insulated self-cleaning type aluminum composite panel.
Background
With the continuous development of economic society, the demand of modern building industry and high-end manufacturing industry for decorative plates is rapidly increasing, and a large amount of decorative plates are needed for partition wall decoration of buildings, roof maintenance systems and the like. Most of the common decorative plates in the market at present are common aluminum-plastic plates or galvanized steel coating plates. The common aluminum-plastic plate has the defects of poor fireproof performance, poor heat insulation performance and poor self-cleaning performance. The galvanized steel coated plate or the pure stainless steel plate has the defects of high cost and large specific gravity, and the performances of the surface density, the bending resistance and the like are not as good as those of an aluminum composite plate. Therefore, in recent years, with the market demand and further increase in safety low-carbon materials, higher demands have been made on the exterior decorative sheet materials. Therefore, the utility model discloses need to design a low cost, light in weight, self-cleaning ability reinforce, possess corrosion resistance and fire prevention function's high heat-resisting fire-retardant type composite sheet and solve above-mentioned technical problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough of prior art and providing a high fire-retardant self-cleaning type aluminum composite panel that insulates against heat with low costs, simple structure, the outward appearance is level and smooth.
The technical scheme of the utility model is that: the high-flame-retardant, heat-insulation and self-cleaning aluminum composite plate sequentially comprises a non-coating film-coated aluminum alloy panel, a heat-insulation and flame-retardant core layer and an aluminum back plate from top to bottom, wherein the upper surface and the lower surface of the heat-insulation and flame-retardant core layer are respectively bonded and fixed through a bonding film layer and the non-coating film-coated aluminum alloy panel and the aluminum back plate.
Further, the non-coating film-coated aluminum alloy panel is of a non-coating structure, and the thickness of the non-coating film-coated aluminum alloy panel is not more than 0.3mm.
Further, the non-coating film-coated aluminum alloy panel is an aluminum alloy plate with the outer surface coated with an ASA weather-resistant film.
Further, the thickness of the aluminum back plate is 0.2-0.3mm; the thickness of the adhesive film layer is 0.03-0.05 mm.
Further, the adhesive film layer is a polymer adhesive film.
Further, the upper surface and the lower surface of the heat-insulating flame-retardant core layer are respectively bonded and fixed with the non-coating film-coated aluminum alloy panel and the aluminum back plate through a bonding film layer by continuous thermal compounding.
Further, the thickness of the heat-insulating flame-retardant core layer is 2.5-3.5 mm.
Further, the heat-insulating flame-retardant core layer is made of a PE flame-retardant material.
Further, the outer side of the aluminum back plate is bonded with a heat insulation layer.
Further, the heat-insulating layer is made of rock wool, and the thickness of the rock wool ranges from 2mm to 5mm.
The utility model has the advantages that: through designing aluminium alloy plate into non-coated tectorial membrane structure, compare in application aluminum plate, the outward appearance is smooth, can resist the external influence of microorganism under the high low temperature climate environment, is difficult for being infected with the dust, improves self-cleaning. The composite board is formed by continuous thermal compounding, the heat conductivity coefficient of the composite board reaches more than 0.033-0.039W/(mK), the combustion heat value is lower than 9.5MJ/Kg, and the limiting oxygen index reaches more than 42%. It can be said that, the structure of this embodiment still has the advantage that panel is level and smooth, self-cleaning nature and fire-retardant thermal-insulated effectual except that characteristics such as the metal feel, corrosion resistance good, the lightweight of pure aluminum plate, satisfies the fire prevention in architectural decoration field and insulates against heat and self-cleaning nature requirement, consequently can wide application in the medical field of architectural decoration and high-end manufacturing industry medical equipment panel.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 3 of the present invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
As shown in fig. 1, the aluminum composite panel of the present invention is designed to have a layered structure, and comprises a non-coating film-coated aluminum alloy panel 1, a heat-insulating flame-retardant core layer 3 and an aluminum back plate 5 in sequence from top to bottom; aluminum alloy panel 1 and aluminum back panel 5 are through polymer adhesive film 2, 4 respectively with thermal-insulated fire-retardant sandwich layer 3's upper surface and lower surface through continuous thermal compound bonding fixed shaping, thereby form the utility model discloses a high fire-retardant thermal-insulated type aluminum composite panel.
Example 1: the decorative board is mainly used for building wall heat insulation film-covered decorative boards.
The aluminum alloy panel 1 of the embodiment is a high-strength 6061T6 aluminum alloy plate coated with an ASA weather-resistant film on the outer surface, and the thickness is 0.3mm. The aluminum back plate 5 is a 3004H24 aluminum plate with the thickness of 0.3mm. The thickness of the polymer bonding films 2 and 4 is 0.05 mm, and the heat-insulating flame-retardant core layer 3 is made of PE flame-retardant material and is 3.5 mm.
Example 2: the panel is mainly used for medical equipment panels in high-end manufacturing industry.
The aluminum alloy panel 1 of the embodiment is a high-strength 6061T6 aluminum alloy plate coated with an ASA weather-resistant film on the surface, and the thickness is 0.18mm; the aluminum back plate is a 3004H24 aluminum plate, and the thickness of the aluminum back plate is 0.2mm. The thickness of the polymer bonding films 2 and 4 is 0.03 mm, and the heat-insulating flame-retardant core layer 3 is made of PE flame-retardant material and is 2.5 mm.
It can be said that the utility model discloses can come to be applied to different fields with aluminum composite panel according to the thickness demand of each layer. By designing the aluminum alloy plate into a non-coating film structure, the aluminum alloy plate has a smooth surface, can resist the external influence of microorganisms in high and low temperature climatic environments, is not easy to be stained with dust, and improves self-cleaning property. The high flame retardance and the heat insulation of the composite board are ensured by arranging the heat insulation flame-retardant core layer, and the heat conductivity coefficient of the composite board reaches more than 0.033-0.039W/(mK), the combustion heat value is lower than 9.5MJ/Kg, and the limiting oxygen index reaches more than 42% by continuous heat compounding. It can be said that, the structure of this embodiment still has the advantage that panel is level and smooth, self-cleaning nature and fire-retardant thermal-insulated effectual except that characteristics such as the metal feel, corrosion resistance good, the lightweight of pure aluminum plate, satisfies the fire prevention in architectural decoration field and insulates against heat and self-cleaning nature requirement, consequently can wide application in the medical field of architectural decoration and high-end manufacturing industry medical equipment panel.
Example 3: the decorative board is mainly used for building wall heat insulation and film coating.
As shown in fig. 2: on embodiment 1's basis, this embodiment still is equipped with heat preservation 6 in the outside of aluminium backplate 5, and heat preservation 6 is massive rock wool, and rock wool thickness is 5mm, bonds integratively through resistant glue and mould proof glue and aluminium backplate, and the another side of rock wool is with the glued membrane, when carrying out the installation of building decorative panel, can tear the glued membrane, directly with it bond on the wall body can to further improve the thermal insulation performance of building, and be convenient for factory prefabrication, on-the-spot direct mount.
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and all the technical matters of the present invention are to make any simple modification, equivalent change and modification to the above embodiments, and still belong to the protection scope of the present invention.
Claims (8)
1. The high-flame-retardant heat-insulation self-cleaning aluminum composite plate is characterized by sequentially comprising a non-coating film-coated aluminum alloy panel, a heat-insulation flame-retardant core layer and an aluminum back plate from top to bottom, wherein the upper surface and the lower surface of the heat-insulation flame-retardant core layer are respectively bonded and fixed with the non-coating film-coated aluminum alloy panel and the aluminum back plate through bonding film layers; the thickness of the non-coating film-coated aluminum alloy panel is not more than 0.3mm; the non-coating film-coated aluminum alloy panel is an aluminum alloy plate with the external surface coated with an ASA weather-resistant film.
2. The high flame retardant, thermal insulation and self-cleaning aluminum composite plate according to claim 1, wherein the aluminum back plate has a thickness of 0.2-0.3mm; the thickness of the adhesive film layer is 0.03-0.05 mm.
3. The high flame retardant, thermal insulation and self-cleaning aluminum composite plate according to claim 1, wherein the adhesive film layer is a polymeric adhesive film.
4. The high flame retardant, heat insulating and self-cleaning aluminum composite plate according to claim 1, wherein the upper surface and the lower surface of the heat insulating and flame retardant core layer are respectively bonded and fixed with the non-coating film-coated aluminum alloy panel and the aluminum back plate through a bonding film layer by continuous thermal compounding.
5. The high flame retardant, self-cleaning aluminum composite panel according to claim 1, wherein the thickness of the thermal insulating and flame retardant core layer is 2.5-3.5 mm.
6. The high flame retardant, thermal insulation and self-cleaning aluminum composite plate according to claim 1, wherein the thermal insulation and flame retardant core layer is a PE flame retardant material.
7. The high-flame-retardant, heat-insulating and self-cleaning aluminum composite plate as claimed in claim 1, wherein an insulating layer is further bonded to the outer side of the aluminum back plate.
8. The high flame retardant, heat insulating and self-cleaning aluminum composite plate as claimed in claim 7, wherein the heat insulating layer is rock wool, and the thickness of the rock wool is 2 to 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726464.0U CN217753058U (en) | 2022-03-31 | 2022-03-31 | High-flame-retardant, heat-insulation and self-cleaning aluminum composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726464.0U CN217753058U (en) | 2022-03-31 | 2022-03-31 | High-flame-retardant, heat-insulation and self-cleaning aluminum composite plate |
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| Publication Number | Publication Date |
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| CN217753058U true CN217753058U (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220726464.0U Active CN217753058U (en) | 2022-03-31 | 2022-03-31 | High-flame-retardant, heat-insulation and self-cleaning aluminum composite plate |
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| CN (1) | CN217753058U (en) |
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