CN102584160A - Fire-proof aluminum composite board - Google Patents
Fire-proof aluminum composite board Download PDFInfo
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- CN102584160A CN102584160A CN2012100110233A CN201210011023A CN102584160A CN 102584160 A CN102584160 A CN 102584160A CN 2012100110233 A CN2012100110233 A CN 2012100110233A CN 201210011023 A CN201210011023 A CN 201210011023A CN 102584160 A CN102584160 A CN 102584160A
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Abstract
The invention relates to a fire-proof aluminum composite board which is manufactured by a conventional process from calcium carbonate, lightweight aggregate, needle-shaped powder, kaolin, fluororesin short fiber, quartz sand, a binder and the like. The aluminum composite board manufactured by the ingredients above has obviously improved toughness and workability of core materials and the fire-proof performance can be up to the standard of A2 level.
Description
Technical field
The invention belongs to building material technical field, specifically, relate to a kind of fire-proof construction material, particularly a kind of A2 grade fireproof aluminum composition board.
Background technology
Composited aluminum and plastic decking is meant with plastics to be sandwich layer, and the two sides is 3 layers of composite sheet of aluminium, and covers with the coating of ornamental and protectiveness or film as the decorative cover of product at product surface, has obtained widespread use in current building and ornament materials.But the core of composited aluminum and plastic decking adopts vinyon as main raw usually; At high temperature be prone to decompose and produce the poisonous and corrosive material of intensive; Its fire resistance is relatively poor, along with the raising of countries in the world to the fire-fighting requirement, can not satisfy the security against fire requirement.Though its fire resistance improves through in Vilaterm, adding various flame-retardant compositions in some research institutions now, also is difficult to make it to reach the A2 level.
Current, refractory compound aluminium plate has obtained increasing research as a kind of new fire protection flame retarding building materials.Refractory compound aluminium plate is as the friendly type fire-retarding decorative material with environment protection of a kind of resource-conserving product; Except that the characteristic that has kept the conventional aluminium plastic clad plate, meet the technical requirement of composited aluminum and plastic decking; Also have excellent fire resistance, the product combustionproperty reaches the difficult combustion level of international fire-protection standard (B1 level) or does not fire level (A level).
Its combustionproperty index of composited aluminum and plastic decking of different fire protection requirements depends primarily on the type and the flame-retardant degree of core.The core of domestic aluminium-plastic panel product is accomplished the transition by PVC-common polythene-halogen-free fire retardant plastic.Early stage PVC core and halogen flame retardant core product, if fire-retardant finish is bad, a large amount of smog that its burning back produces do not reach the specified requirement of B1 level or environmental protection, have been that most enterprises eliminate at present.In the Vilaterm core, add inorganic lightweight aggregate such as metal hydroxides and prepare halogen-free flameproof PP Pipe Compound method, be at present in the world plastic-aluminum combined board core material a kind of the most effectively, and the inflaming retarding core material technology of preparing admitted for vast composited aluminum and plastic decking manufacturing enterprise.
Halogen aglite commonly used at present has metal hydroxides such as Al (OH)
3, Mg (OH)
2Aglite, phosphorus are that aglite, silicon are aglite etc., add the effect that zinc borate, micro encapsulation red phosphorus, ammonium polyphosphate, melamine compound etc. can reach flame-retardant smoke inhibition in addition.The fire retardant mechanism of metal hydroxides aglite is, in case presence of fire, the dehydration of under the temperature more than 200 ℃, absorbing heat of its core; Can take away the combustion heat of generation; The oxide compound that its dehydration generates forms the fire-retardant barrier of one firm compact at material surface, plays adiabatic protective effect, thereby reduces combustionvelocity; Prevent propagation of flame, reach and suppress the incendiary purpose.
CN 101870567A discloses a kind of uninflammability A2 grade fireproof aluminum composition board and has used core material, is mixed together the auxiliary agent of inorganic non-combustible composition, the gluing material of 5-13wt% polymer and the 0.5-5wt% of 85-95wt% to be prepared from.Fire resistance of the present invention is high especially, and the calorific value of core material is lower than 4.0MJ/kg, good decorating effect, and cost is lower.
CN 101967045A discloses a kind of method of manufacture of A2 grade fireproof aluminum composition board, and it is by lime carbonate 83-93 kilogram, silicon powder 130-142 kilogram; Silica sand 87-97, perlite 10-15 kilogram, polypropylene short fiber 7-12 kilogram; Silicon-dioxide 40-50 kilogram, white lake 58-67 kilogram, zinc molybdate 12-27 kilogram; Acrylic latex 135-145 kilogram composition is formed, and this method comprises the steps: step 1: batching; Step 2: discharging, subsides non-woven fabrics; Step 3: toast, peel off non-woven fabrics, roll; Step 4: cooling, polishing, gluing, baking; Step 5: fit, cool off, shear.Adopt the as above method of manufacture of refractory compound aluminium plate, prick rolling of machine through eight road baking box bakings and roller, core is roasted into solid-like by liquid batching, and core and aluminium sheet are difficult for delamination under high-temperature condition, improve anti-fire intensity.
The core of refractory compound aluminium plate mainly is made up of inorganic materials, and flame retardant properties is significantly improved, and can reach the A2 level, is expected to replace composited aluminum and plastic decking.Because the core toughness that inorganic materials is formed is relatively poor, so need add a spot of staple fibre and sticker therein usually.Staple fibre can adopt inorganic, but the snappiness of inorganic fibre is poor, causes the fragility of core big, and workability also descends thereupon; Also can adopt organic fibre, as in CN101967045A, having used polypropylene short fiber, the snappiness of this staple fibre is good, but the fire resistance of aluminum composite plate is descended to some extent.
Summary of the invention
The object of the present invention is to provide a kind of A2 grade fireproof aluminum composition board; Said PLASTIC LAMINATED and existing PLASTIC LAMINATED are compared, and the toughness and the workability of core obviously improve, and fire resistance can reach the A2 level equally; Cost performance is high, helps large-scale industrial production and application.
In order to achieve the above object; The present invention solves this problem through adding snappiness fluororesin fiber good, that fire line is high in the core of forming to inorganic materials; Thereby improved the toughness and the processability of aluminum composite plate core greatly, fire-protection rating satisfies national A2 grade standard simultaneously.
To achieve these goals, the present invention realizes through following technical scheme:
A kind of refractory compound aluminium plate comprises following component by weight:
As optimal technical scheme, a kind of refractory compound aluminium plate comprises following component by weight:
Lime carbonate is a kind of mineral compound, is the staple of lime rock (abbreviation Wingdale) and calcite.Lime carbonate can effectively increase or regulates material stiffness among the present invention, toughness, and flexural strength, and it is stable to help improving product size, thermotolerance and any surface finish property have good processing properties and toughened and reinforced, the performance characteristics that loading level is big.The parts by weight of lime carbonate can be chosen as 52,60,75,82,89 etc. among the present invention.
Aglite mainly plays skeleton or filling effect in the present invention.Aglite according to the invention comprises Marinco H, white lake.Those skilled in the art can carry out the selection of aglite according to practical situation and experience, are preferred here, and unrestricted.Behind several kinds of component rational proportions of aglite process of the present invention, intensity, flame retardant properties improve greatly.
Marinco H is widely used in PE, PP, PVC, ABS, PS, HIPS, PA, PBT, unsaturated polyester, epoxy resin, rubber, the flame retardant filler of paint, chemical industry, industrial circles such as environmental protection; The good aglite and the weighting agent that are used for macromolecular materials such as plastics, rubber.White lake is the maximum inorganic fire-retarded additive the widest with application of consumption.White lake can not only be fire-retardant as aglite, and can prevent to be fuming, do not produce dropping, do not produce toxic gas, therefore, obtains to use more widely, and usage quantity is also increasing year by year.Use range: industries such as thermosetting resin, thermoplastics, viton, coating and building materials.The present invention preferably is made up of the Marinco H of 50-90 weight part and the white lake of 32-53 weight part; Further preferably form by the Marinco H of 60-75 weight part and the white lake of 35-45 weight part.
Silica sand is a kind of nonmetallic mineral, is a kind of silicate minerals of hard, wear-resisting, stable chemical performance, and its essential mineral composition is SiO
2Silica sand is important industrial mineral raw material, is widely used in industry such as glass, casting, pottery and refractory materials, smelting duriron, flux for metallurgy, metallurgy, building, chemical industry, plastics, rubber, abrasive material.Silica sand described in the present invention is main with quartz mainly, contains feldspar, mica, landwaste, heavy mineral, clay mineral etc. in addition.Silica sand has higher fire performance, can improve the fire resistance of aluminum composite plate.The consumption of silica sand can select to be used for the present invention arbitrarily in 20-53 weight part scope, and for example 21,27,32,35,39,46,50,52 etc.
Acicular powder according to the invention is selected from the mixture of a kind of in the material that wollastonite, sepiolite, polygorskite acicular powder etc. have needle-like staple fibre structure or at least two kinds; Sepiolite acicular powder/polygorskite acicular powder for example; Needle-shaped wollastonite powder; The sepiolite acicular powder, needle-shaped wollastonite powder/sepiolite acicular powder/polygorskite acicular powder etc., preferred needle-shaped wollastonite powder.The needle-shaped wollastonite powder staple is silicon-dioxide, quicklime, has brilliant white, elongated piece form and low characteristics such as oil absorbency, helps to improve the toughness and and the fire resistance of core.Other materials with needle-like staple fibre structure that those skilled in the art can be known all can be used for the present invention.But the consumption of acicular powder is selected following all embodiment of the present invention among the present invention, for example 15,18,21,23,24.5,30,32,35 etc.
Kaolin have whiteness height, matter soft, be prone to dispersion suspension in water, good plasticity-and high cohesiveness, excellent electric insulation performance; Have good antiacid dissolubility, very low cation exchange capacity, physico-chemical property such as resistivity against fire preferably.Therefore kaolin has become tens necessary raw mineral materialss of industry such as papermaking, pottery, rubber, chemical industry, coating, medicine and national defence.Kaolin has higher resistivity against fire, under hot conditions, is difficult for fusing, and refractoriness is high, and kaolin consumption of the present invention is selected as follows: 8,11,13,18,22,25,26 weight parts such as grade all can be used for embodiment of the present invention.
Fluoro-resin staple fibre among the present invention can adopt various fluororesin fibers, like the mixture of a kind of among FEP, PFA, the ETFE or at least two kinds, for example FEP staple fibre/PFA staple fibre; FEP staple fibre/PFA staple fibre/ETFE staple fibre; The FEP staple fibre, PFA staple fibre, preferred FEP staple fibre.These fluororesin fiber snappinesies obviously are superior to inorganic fibre, can increase substantially the toughness and the workability of core.On the other hand, owing to the good heat resistance of the fluororesin fiber that is added, be superior to the polypropylene short fiber of current use; And the amount that adds is also less, so do not influence the fire-protection rating of aluminum composite plate, still can reach the A2 level.The consumption of fluoro-resin staple fibre can be selected arbitrarily according to practical situation in 11-28 weight part scope, and for example 12.5,16,19,21,25,28 etc.The preferred 20-100mm of the length of said fluoro-resin staple fibre, 22mm for example, 38mm, 45mm, 60mm, 79mm, 86mm, 98mm etc. all can, further preferred 35-80mm, more preferably 58mm.
Sticker according to the invention is latex and/or silicon sol, the preferred acrylic latex of said latex.Latex and silicon sol all can be used as various fire bonds, have characteristics such as cohesive force is strong, high temperature resistant.Sticker consumption of the present invention can be selected arbitrarily according to practical situation in 14-36 weight part scope, and for example 15,18,22,24,29,31,35 etc.
Refractory compound aluminium plate of the present invention also comprises the trimeric cyanamide of 15-20 weight part.Trimeric cyanamide and formaldehyde condensation polymerization can make melamine resin, can be used for plastics and coatings industry, also can make the anti-Zhe of yarn fabric, shrinkproof treatment agent.Its modified resin can be done the metallic paint of lovely luster, durable, good hardness.It also can be used for firm, heat-resisting fancy veneer, the skin agent of tanning of building paper and grey leather, the caking agent of synthesizing fireproof laminate, the fixing agent of water-resisting agent or stiffening agent etc.Trimeric cyanamide not only can play fire-retardant effect in the present invention, can also play the effect of caking agent.The consumption of trimeric cyanamide may be selected to be: 16,17.5,18,19.8 etc.
The present invention also comprises the fire retardant of 2-13 weight part.The additive that plays fire retardation that those skilled in the art can be known all can be used for embodiment of the present invention.The preferred FR208 of said fire retardant.FR208 is a Zylox environmental protection aglite, is a kind of Halogen aglite of producing through special process, for white powder, water insoluble, non-hygroscopic, be insoluble to after organic solvent, nontoxic, environmental protection, Heat stability is good, the burning not molten drop.The preferred 2-5 of said FR208 weight part.
More preferably, a kind of refractory compound aluminium plate comprises following component by weight:
As the most preferred technical scheme of the present invention, a kind of refractory compound aluminium plate comprises following component by weight:
" comprising " of the present invention, mean it except that said component, can also comprise other components, these other components are given said refractory compound aluminium plate different characteristic.In addition, " comprising " of the present invention, can also replace with enclosed " being " or " by ... form ".
Refractory compound aluminium plate fire rating according to the invention is the A2 level.The advantage that not only has common aluminum plastic and fireproof aluminum-plastic board decoration aspect has more remedied the deficiency of common aluminum plastic and fireproof aluminum-plastic board on fire-protection rating and environmental-protecting performance and timber intensity, rigidity.
The ME of the A2 grade fireproof aluminum composition board among the present invention is prior art, and the present invention limits no longer at this point.Be that A2 grade fireproof aluminum composition board of the present invention can obtain according to the ME of prior art.
Compare with the prior art scheme, the present invention has following beneficial effect:
1, the refractory compound aluminium plate that makes of the present invention have that fire prevention, fire-retardant, harmful smog are little, the premium properties of damp proof insulation etc.
2, the toughness of product of the present invention, processing characteristics significantly improve, and fire resistance also can reach the A2 rank simultaneously, and cost performance is higher.
Down in the face of further explain of the present invention.But following instance only is a simple and easy example of the present invention, does not represent or limits rights protection scope of the present invention, and interest field of the present invention is as the criterion with claims.
Embodiment
For the present invention is described better, be convenient to understand technical scheme of the present invention, typical case of the present invention but non-restrictive example is following:
Embodiment 1
A kind of refractory compound aluminium plate, carry out following component proportioning and obtain A2 grade fireproof aluminum composition board by existing prepared by weight:
Embodiment 2
A kind of refractory compound aluminium plate, carry out following component proportioning and obtain A2 grade fireproof aluminum composition board by existing prepared by weight:
Embodiment three
A kind of refractory compound aluminium plate, carry out following component proportioning and obtain A2 grade fireproof aluminum composition board by existing prepared by weight:
Embodiment four
A kind of refractory compound aluminium plate, carry out following component proportioning and obtain A2 grade fireproof aluminum composition board by existing prepared by weight:
Embodiment five
A kind of refractory compound aluminium plate, carry out following component proportioning and obtain A2 grade fireproof aluminum composition board by existing prepared by weight:
Embodiment six
A kind of refractory compound aluminium plate, carry out following component proportioning and obtain A2 grade fireproof aluminum composition board by existing prepared by weight:
Comparative Examples
Containing following component by weight carries out proportioning and obtains sial magnesium PLASTIC LAMINATED by existing prepared:
Through detecting, the made PLASTIC LAMINATED of the present invention can carry out crooked arbitrarily and folding, and workability is good, and fire resistance reaches the A2 level.And the sial magnesium PLASTIC LAMINATED that Comparative Examples is processed, snappiness is poor, and the fragility of core is big, and workability also descends thereupon.
Non-combustibility test and monomer combustion test all show; Refractory compound aluminium plate each item technical indicator of the present invention all meets national GB 8624-2006 " material of construction and the classification of product burns performance " standard; In 600s, do not have the burning dropping and produce, fire resistance satisfies the A2 grade standard.With regard to common aluminum plastic, core is inflammable Vilaterm, meets fire and promptly fires, and also belongs to combustible matl.Even if the present fire-proof aluminium plastic composite board of B level also has been limited raising its burning-point.Poly fusing point is at 112-140 ℃, decomposition combustion in the time of 300 ℃, thereby initiation fire accident.
Applicant's statement; The person of ordinary skill in the field is on the basis of the foregoing description, and is with the concrete content point value of the foregoing description component, combined with the technical scheme of summary of the invention part; Thereby the new numerical range that produces; Also be one of record scope of the present invention, the application is no longer enumerated these numerical ranges for making specification sheets simple and clear.
The person of ordinary skill in the field should understand, and to any improvement of the present invention, to the interpolation of the equivalence replacement of raw material that the present invention selects for use and ancillary component, the selection of concrete mode etc., all drops within protection scope of the present invention and the open scope.
Claims (10)
1. a refractory compound aluminium plate is characterized in that, comprises following component by weight:
2. refractory compound aluminium plate as claimed in claim 1 is characterized in that, comprises following component by weight:
3. according to claim 1 or claim 2 refractory compound aluminium plate is characterized in that said aglite comprises Marinco H and white lake; Preferably form by the Marinco H of 50-90 weight part and the white lake of 32-53 weight part; Further preferred by the Marinco H of 60-75 weight part and the white lake of 35-45 weight part.
4. like the described refractory compound aluminium plate of one of claim 1-3, it is characterized in that said acicular powder is selected from the mixture of a kind of in wollastonite, sepiolite, the polygorskite acicular powder or at least two kinds, preferred needle-shaped wollastonite powder.
5. like the described refractory compound aluminium plate of one of claim 1-4, it is characterized in that said fluoro-resin staple fibre is selected from the mixture of a kind of among FEP, PFA, the ETFE or at least two kinds, preferred FEP staple fibre; Preferred 20～the 100mm of the length of said fluoro-resin staple fibre, further preferred 35～80mm, more preferably 58mm.
6. like the described refractory compound aluminium plate of one of claim 1-5, it is characterized in that said sticker is latex and/or silicon sol, the preferred acrylic latex of said latex.
7. like the described refractory compound aluminium plate of one of claim 1-6, it is characterized in that, also comprise the trimeric cyanamide of 15-20 weight part.
8. like the described refractory compound aluminium plate of one of claim 1-7, it is characterized in that, also comprise the fire retardant of 2-13 weight part; The preferred FR208 of said fire retardant; The preferred 2-5 weight part of said FR208.
9. like the described refractory compound aluminium plate of one of claim 1-8, it is characterized in that, comprise following component by weight:
Or described refractory compound aluminium plate comprises following component by weight:
10. like the described refractory compound aluminium plate of one of claim 1-9, it is characterized in that said refractory compound aluminium plate fire rating is the A2 level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100110233A CN102584160A (en) | 2012-01-14 | 2012-01-14 | Fire-proof aluminum composite board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100110233A CN102584160A (en) | 2012-01-14 | 2012-01-14 | Fire-proof aluminum composite board |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446149A (en) * | 2014-12-18 | 2015-03-25 | 无锡伊诺永利文化创意有限公司 | Formula of environment-friendly health board |
| CN106633562A (en) * | 2016-12-29 | 2017-05-10 | 王蔚书 | Halogen-free level-A2 rollable fireproof plate |
| CN106904920A (en) * | 2017-03-14 | 2017-06-30 | 中交武汉港湾工程设计研究院有限公司 | A kind of flame-retardant composite board and its manufacture method |
-
2012
- 2012-01-14 CN CN2012100110233A patent/CN102584160A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446149A (en) * | 2014-12-18 | 2015-03-25 | 无锡伊诺永利文化创意有限公司 | Formula of environment-friendly health board |
| CN104446149B (en) * | 2014-12-18 | 2016-10-05 | 泰州市蓝海环保科技有限公司 | A kind of formula of environment protection health plate |
| CN106633562A (en) * | 2016-12-29 | 2017-05-10 | 王蔚书 | Halogen-free level-A2 rollable fireproof plate |
| CN106904920A (en) * | 2017-03-14 | 2017-06-30 | 中交武汉港湾工程设计研究院有限公司 | A kind of flame-retardant composite board and its manufacture method |
| CN106904920B (en) * | 2017-03-14 | 2019-04-09 | 中交武汉港湾工程设计研究院有限公司 | A kind of flame-retardant composite board and its manufacturing method |
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Application publication date: 20120718 |