CN102991020A - Aluminum-magnesium-calcium composite plate - Google Patents
Aluminum-magnesium-calcium composite plate Download PDFInfo
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- CN102991020A CN102991020A CN2012105049674A CN201210504967A CN102991020A CN 102991020 A CN102991020 A CN 102991020A CN 2012105049674 A CN2012105049674 A CN 2012105049674A CN 201210504967 A CN201210504967 A CN 201210504967A CN 102991020 A CN102991020 A CN 102991020A
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Abstract
The invention relates to an aluminum-magnesium-calcium composite plate. The aluminum-magnesium-calcium composite plate comprises an upper layer of aluminum plates and a lower layer of aluminum plates, and the upper layer of aluminum plates and the lower layer of aluminum plates are used as the surface layers; a fire protection layer is placed between the two layers of aluminum plates; and the fire protection layer is formed by mixing and calendaring magnesium hydrate, calcium powder, glass fibers and inorganic glue. The aluminum-magnesium-calcium composite plate adopts magnesium-based inorganic A1-level fire proofing material, so that greater performances on fire proofing and water proofing are brought; the aluminum-magnesium-calcium composite plate is high in bending and impacting resistance, and has the combustion performance meeting national A-level standard and the smoke toxicity reaching safety level AQ1 which are both the highest levels on fire proofing and smoke toxicity.
Description
Technical field
The present invention relates to a kind of composite plate, especially a kind of magnalium calcium composite plate with high fire protecting performance.
Background technology
Composite plate refers on layer of plate coated with other layer of plate, to reach the increase mechanical strength, the effect of reduction cost.Using at present comparatively widely, composite plate has composite metal plate, wood composite board, color-steel composite board and rock wool-steel plywood.Wherein, take composite metal plate as example, what generally adopt in the market is aluminium-plastic panel, and namely making the two sides by coating, extruding, the method such as bonding is that aluminium sheet, intermediate layer are poly three-layer composite board, and generally there is coating on the surface, mainly as ornament materials.But because its intermediate layer is polyethylene, so on fire protecting performance, be short of to some extent, do not reach national A1 grade standard.
Summary of the invention
The technical problem to be solved in the present invention is: propose a kind of magnalium calcium composite plate, adopt magnesia inorganic A1 level fire proofing material, have fabulous fire-proof and water-proof performance, and crooked impact resistance is strong.
The technical solution adopted in the present invention is: a kind of magnalium calcium composite plate, comprise the up and down two-layer aluminium sheet as the top layer, and be provided with fireprotection layer between the described two-layer aluminium sheet; Described fireprotection layer mixes calendering by magnesium hydroxide, calcium powder, glass fibre and inorganic glue and forms, and wherein the mass percent of each material is magnesium hydroxide 33% ~ 35%, calcium powder 59% ~ 61%, glass fibre 3% ~ 5%, inorganic glue 1% ~ 3%.
Further, fireprotection layer of the present invention and be respectively arranged with tack coat between the two-layer aluminium sheet up and down, described tack coat is adhesive.
The present invention changes into magnesia inorganic A1 level fire proofing material with the plastic products interlayer in the middle of traditional aluminium-plastic panel, and calcium powder and glass fibre have been added as inserts, because the characteristic of calcium constituent in the calcium powder, so that the combustibility of product reaches national A1 grade standard, and when burning, can not give out toxic gas; And glass fibre itself has good extensibility, so that the crooked impact resistance of product is strengthened.
The invention has the beneficial effects as follows:
1, fire protecting performance is strong: belong to fire-retardant and do not fire product, even in 1700 ℃ of raging fires, can not burn and give out toxic gas yet, the product combustibility reaches national A1 grade standard, flue gas toxity reaches safe AQ1 level, be the superlative degree of fire prevention and flue gas toxity, meet in the fiery combustion process and can also absorb a large amount of heat energy, the rising of delay ambient temperature.
2, water resistance is good, viscosity is strong: long period of soaking in water not modification do not come off.Solved and in outdoor environment, can not keep long-time strong bonded, a yielding difficult problem.Core and aluminium lamination in long-term adverse circumstances (30 ℃～50 ℃, blast and water erosion) are not peeled off, and central layer is indeformable under the high temperature.
3, crooked impact resistance is strong: but the circle cutting is pressed in bending, can process as requested various moulding.Minimum pressure circular diameter is 360mm, makes things convenient for the installation of decoration corporation.
4, environmental protection low-carbon (LC): nuisanceless, the seedless poison radiation of A1 level magnalium calcium composite plate, formaldehydeless stupid and other volatile organic pollutants, in producing and constructing use procedure, can produce not pollute and to people's healthy generation injury environment, decorating completion can move in safely, is present other dalles distinctive advantage that is beyond one's reach.
5, good weatherability: anti-aging, anti-look change, Wind-Pressure Resistance, shock-resistant, drench with rain at external wall that can to reach 30 years aging in Exposure to Sunlight, nondiscolouring below 500 ℃.Can not produce because of summer high temperature cracking, hollowing phenomenon, also not can because of winter cold expand with heat and contract with cold affected by force and produce cracking, obscission.
This product is widely used in: partition wall, facing liner plate, furred ceiling, door-plate, floor plate also have building template, furniture liner plate, billboard plate, packaging boxboard, also can be made into the extensive uses such as parting bead, heat insulating board.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Among the figure: 1, aluminium sheet; 2, fireprotection layer; 3, tack coat.
The specific embodiment
The present invention is further detailed explanation with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
A kind of magnalium calcium composite plate as shown in Figure 1 comprises the up and down two-layer aluminium sheet 1 as the top layer, is provided with fireprotection layer 3 between the described two-layer aluminium sheet 1; Described fireprotection layer 3 mixes calendering by magnesium hydroxide, calcium powder, glass fibre and inorganic glue and forms, and wherein the mass percent of each material is magnesium hydroxide 34%, calcium powder 60%, glass fibre 4%, inorganic glue 2%.
The present invention changes into magnesia inorganic A1 level fire proofing material with the plastic products interlayer in the middle of traditional aluminium-plastic panel, and the manufacturing process of composite plate is identical with traditional manufacturing process.
According to other embodiment, the mass percent of magnesium hydroxide, calcium powder, glass fibre and inorganic glue also can be magnesium hydroxide 33%, calcium powder 61%, glass fibre 3%, inorganic glue 3%.Or magnesium hydroxide 35%, calcium powder 59%, glass fibre 5%, inorganic glue 1%.
Even such composite plate can not burnt in 1700 ℃ of raging fires yet and be given out toxic gas, the product combustibility reaches national A1 grade standard, flue gas toxity reaches safe AQ1 level, be the superlative degree of fire prevention and flue gas toxity, and core and aluminium lamination in long-term adverse circumstances (30 ℃～50 ℃, blast and water erosion) are not peeled off, and central layer is indeformable under the high temperature, drenching with rain at external wall, can to reach 30 years aging in Exposure to Sunlight, nondiscolouring below 500 ℃.According to the arbitrarily moulding of various processing requests, minimum pressure circular diameter is 360mm.
Nuisanceless, the seedless poison radiation of A1 level magnalium calcium composite plate of the present invention, formaldehydeless stupid and other volatile organic pollutants, in producing and constructing use procedure, can produce not pollute and to people's healthy generation injury environment, decorating completion can move in safely, is present other dalles distinctive advantage that is beyond one's reach.
Just the specific embodiment of the present invention of describing in the above specification, various not illustrating is construed as limiting flesh and blood of the present invention, the person of an ordinary skill in the technical field after having read specification can to before the described specific embodiment make an amendment or be out of shape, and do not deviate from essence of an invention and scope.
Claims (2)
1. a magnalium calcium composite plate is characterized in that: comprise the up and down two-layer aluminium sheet as the top layer, be provided with fireprotection layer between the described two-layer aluminium sheet; Described fireprotection layer mixes calendering by magnesium hydroxide, calcium powder, glass fibre and inorganic glue and forms, and wherein the mass percent of each material is magnesium hydroxide 33% ~ 35%, calcium powder 59% ~ 61%, glass fibre 3% ~ 5%, inorganic glue 1% ~ 3%.
2. a kind of magnalium calcium composite plate as claimed in claim 1 is characterized in that: described fireprotection layer and be respectively arranged with tack coat between the two-layer aluminium sheet up and down, described tack coat is adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105049674A CN102991020A (en) | 2012-11-30 | 2012-11-30 | Aluminum-magnesium-calcium composite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105049674A CN102991020A (en) | 2012-11-30 | 2012-11-30 | Aluminum-magnesium-calcium composite plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102991020A true CN102991020A (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105049674A Pending CN102991020A (en) | 2012-11-30 | 2012-11-30 | Aluminum-magnesium-calcium composite plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481566A (en) * | 2013-09-13 | 2014-01-01 | 蒋云忠 | Inorganic non-combustible safe aluminum composite panel |
| CN108517978A (en) * | 2018-06-19 | 2018-09-11 | 吴江市金搏保温材料厂(普通合伙) | A kind of fireproof heated board |
| CN109609067A (en) * | 2018-12-13 | 2019-04-12 | 河北军辉安防科技股份有限公司 | A kind of high-performance fire-resistant composite board and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732533A (en) * | 1993-07-15 | 1995-02-03 | Kunio Hasegawa | Refractory panel |
| CN2863467Y (en) * | 2005-12-12 | 2007-01-31 | 张家港长盛伟业建材有限公司 | Fireproof composite board |
| CN101265742A (en) * | 2007-03-16 | 2008-09-17 | 李书通 | Refractory compound foamed aluminum plate |
| CN102584107A (en) * | 2012-03-08 | 2012-07-18 | 任学明 | Halogen-free A2 grade fireproof plate |
-
2012
- 2012-11-30 CN CN2012105049674A patent/CN102991020A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0732533A (en) * | 1993-07-15 | 1995-02-03 | Kunio Hasegawa | Refractory panel |
| CN2863467Y (en) * | 2005-12-12 | 2007-01-31 | 张家港长盛伟业建材有限公司 | Fireproof composite board |
| CN101265742A (en) * | 2007-03-16 | 2008-09-17 | 李书通 | Refractory compound foamed aluminum plate |
| CN102584107A (en) * | 2012-03-08 | 2012-07-18 | 任学明 | Halogen-free A2 grade fireproof plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103481566A (en) * | 2013-09-13 | 2014-01-01 | 蒋云忠 | Inorganic non-combustible safe aluminum composite panel |
| CN103481566B (en) * | 2013-09-13 | 2015-07-01 | 蒋云忠 | Inorganic non-combustible safe aluminum composite panel |
| CN108517978A (en) * | 2018-06-19 | 2018-09-11 | 吴江市金搏保温材料厂(普通合伙) | A kind of fireproof heated board |
| CN109609067A (en) * | 2018-12-13 | 2019-04-12 | 河北军辉安防科技股份有限公司 | A kind of high-performance fire-resistant composite board and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130327 |