CN103568442B - A kind of vermiculite base sandwich structure does not fire plate and preparation method thereof - Google Patents
A kind of vermiculite base sandwich structure does not fire plate and preparation method thereof Download PDFInfo
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- CN103568442B CN103568442B CN201310514619.XA CN201310514619A CN103568442B CN 103568442 B CN103568442 B CN 103568442B CN 201310514619 A CN201310514619 A CN 201310514619A CN 103568442 B CN103568442 B CN 103568442B
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Abstract
The present invention relates to a kind of composite plate and preparation method thereof, be specifically related to a kind of vermiculite base sandwich structure and do not fire plate and preparation method thereof, belong to fiery science and building and ornament materials crossing domain.A kind of vermiculite base sandwich structure does not fire plate, comprises expanded vermiculite fireproof heated board and ultrathin vermiculite base PLASTIC LAMINATED, at the top layer composite ultra-thin type vermiculite base PLASTIC LAMINATED of expanded vermiculite fireproof heated board.Vermiculite base sandwich structure does not fire the preparation method of plate: expanded vermiculite fireproof heated board and ultrathin vermiculite base PLASTIC LAMINATED are passed through an adhesive compound, selects individual layer compound or upper layer two-layer compound according to demand; A kind of vermiculite base sandwich structure of the present invention does not fire the preparation method of plate, adopt ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board compound, ultrathin vermiculite base PLASTIC LAMINATED thickness is 4mm, expanded vermiculite fireproof heat insulating plate thickness is 12mm, form " sandwich " structure, have that intensity is high, fire prevention, protection against the tide, water resistant, heat insulation, sound insulation several functions.
Description
Technical field
The present invention relates to a kind of composite plate and preparation method thereof, be specifically related to a kind of vermiculite base sandwich structure and do not fire plate and preparation method thereof, belong to fiery science and building and ornament materials crossing domain.
Background technology
Along with the emergence of building trade, thereupon also there is new problem in increasing of skyscraper in security against fire.The requirement of people to living environment is more and more higher, and the fire protecting performance of the room such as Indoor decorative plate, function detachable furniture finishing material needs further raising badly.At present, the material that indoor decoration wall body is conventional mainly contains the materials such as walltile, wooden splint, density board and wallpaper.The material that furniture, kitchen tools are conventional mainly contains the materials such as wooden splint, density board and three-ply board.Although the scope of application of these materials is comparatively wide, there is lot of advantages, all have a fatal shortcoming to be to prevent fires.
In patent " glass magnesium, perlite fireproof door core board " (200720087740.9), battenboard uses pearlite slab.Under wet conditions, water absorption rate is high for perlite, and easy to crack, intensity is low.Can granular substance be produced under high temperature, be detrimental to health.Therefore, the perlitic feature of environmental protection is poor.
In patent of invention 201310359723.6, the expanded vermiculite fireproof heated board of preparation is a kind of Novel environment-friendlymaterial material, and the application in industry with civil buildings widely, can be used for fire-resistant door core, external-wall heat-insulation material and interior decoration etc.But for the place that some requirement of strength are high, as the place such as partition wall, furniture, can not meet building engineering construction and application requirement, causing to promote has certain resistance.Therefore, fire prevention and high strength etc. require also in the performance again testing sheet material.
Summary of the invention
The object of the invention is to solve that existing expanded vermiculite fireproof heated board intensity is not high, battenboard quality and the feature of environmental protection poor, be not suitable for widely used problem, provide a kind of vermiculite base sandwich structure not fire plate and preparation method thereof.The present invention proposes with expanded vermiculite fireproof heated board first as battenboard, surface recombination ultrathin vermiculite base PLASTIC LAMINATED, completely different with Patents, the plate that do not fire of the present invention does not contain any oxidable material with burning, at high temperature, smog and other organic poison can not be produced.By surface recombination ultrathin vermiculite base PLASTIC LAMINATED, not firing slab integral intensity can improve 5 ~ 10 times on former basis.
The object of the invention is to be achieved through the following technical solutions.
A kind of vermiculite base sandwich structure does not fire plate, comprises expanded vermiculite fireproof heated board and ultrathin vermiculite base PLASTIC LAMINATED, at the top layer composite ultra-thin type vermiculite base PLASTIC LAMINATED of expanded vermiculite fireproof heated board;
Vermiculite base sandwich structure does not fire the preparation method of plate: expanded vermiculite fireproof heated board and ultrathin vermiculite base PLASTIC LAMINATED are passed through an adhesive compound, selects individual layer compound or upper layer two-layer compound according to demand;
Described ultrathin vermiculite base PLASTIC LAMINATED is made up of magnesia, magnesium chloride, magnesium sulfate, water, fiberglass gridding cloth, glass fiber, aluminium dihydrogen phosphate, tertiary sodium phosphate, vermiculite power and flyash; The mass ratio of each component is: 25% ~ 35% magnesia, 10% ~ 20% magnesium chloride, 3% ~ 8% magnesium sulfate, 30% ~ 40% water, 0.05% ~ 0.1% glass fiber, 2% ~ 3% aluminium dihydrogen phosphate, 3% ~ 5% tertiary sodium phosphate, 10% ~ 15% vermiculite power and 5% ~ 7% flyash.
A preparation method for ultrathin vermiculite base PLASTIC LAMINATED, concrete steps are as follows:
Step one:
Magnesia, magnesium chloride, magnesium sulfate is soluble in water, and four react and form crystal phase, and this crystal comprises mutually: 5Mg (OH)
2mgCl
28H
2o, 3Mg (OH)
2mgCl
28H
2o and 5Mg (OH)
2mgSO
43H
2o, their mutual cross-lappings become the heterogeneous porous network structure of felt shape, produce higher mechanical strength.Along with the sclerosis of structure, the hole in vermiculite base PLASTIC LAMINATED net rack shaped structure is constantly filled closely knit by product, its intensity constantly increases, and stirs and obtains slurry A;
Step 2:
Aluminium dihydrogen phosphate, tertiary sodium phosphate, vermiculite power and flyash are mixed, then joins in the obtained slurry A of step one, obtain slurry B;
Step 3:
In the slurry B that step 2 is obtained, add glass fiber fully stir, glass fiber is uniformly dispersed in the slurry;
Step 4:
Slurry step 3 prepared and fiberglass gridding cloth are through machine roll-in, and maintenance, obtains ultrathin vermiculite substrate layer structure fire plate.
Beneficial effect
1, a kind of vermiculite base sandwich structure of the present invention does not fire the preparation method of plate, adopt ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board compound, ultrathin vermiculite base PLASTIC LAMINATED thickness is 4mm, expanded vermiculite fireproof heat insulating plate thickness is 12mm, form " sandwich " structure, have that intensity is high, fire prevention, protection against the tide, water resistant, heat insulation, sound insulation several functions;
2, a kind of vermiculite base sandwich structure of the present invention does not fire plate, can spray paint, paster etc., and application property is good simultaneously, has extension ornamental, advantages such as can boring, can saw, can dig; Not containing the noxious material such as formaldehyde, benzene class, even if at high temperature, also not discharging poisonous, pernicious gas is a kind of environment-friendly materials; Can be used as dado, partition wall, hull shifting board and make the multiple uses such as senior kitchen tools, furniture, being adapted to various weather conditions.
Accompanying drawing explanation
Fig. 1 is that vermiculite base sandwich structure of the present invention does not fire plate schematic diagram.
In figure, 1-ultrathin vermiculite base PLASTIC LAMINATED, 2-expanded vermiculite fireproof heated board.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
Embodiment 1
Step one, prepare ultrathin vermiculite base PLASTIC LAMINATED
6.0kg magnesia, 4.5kg magnesium chloride, 0.5kg magnesium sulfate, 11.0kg water, 0.7kg aluminium dihydrogen phosphate, 1.0kg tertiary sodium phosphate, 3.0kg vermiculite power, 0.15kg flyash and 30g glass fiber are stirred, forms slurry.Then by slurry and fiberglass gridding cloth through machine roll-in, maintenance, obtains the thick ultrathin vermiculite base PLASTIC LAMINATED finished product of 4mm.
Step 2, prepare expanded vermiculite fireproof heated board
10.0kg water glass solution and 1.7kg lithium metasilicate solution are mixed, is heated to 65 DEG C, under stirring, adds 1.5kg Ludox wherein, fully stir and make it mix, continue heating 0.5-1h, stop heating, be cooled to room temperature.Then add 150g Methyl Hydrogen Polysiloxane Fluid emulsion and 150g methylhydroxy silicone oil emulsion wherein, stir.50g potassium dihydrogen phosphate, 65g anhydrous calcium chloride, 70g semi-hydrated gypsum and 180g potassium fluosilicate are added in ball mill and pulverizes, make it reach more than 1000 orders.The inorganic adhesive prepared and curing agent, waterproofing agent and expanded vermiculite are stirred at normal temperatures, be then poured in mould, hot-forming, the demoulding, normal temperature to be down to, namely obtains the thick expanded vermiculite fireproof heat insulating board finished product of 12mm.
Step 3, prepare vermiculite base sandwich structure and do not fire plate
See Fig. 1, this vermiculite base sandwich structure does not fire plate and is made up of ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board.Ultrathin vermiculite base PLASTIC LAMINATED 1 is two-layer, and expanded vermiculite fireproof heated board 2 is individual layer.Ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board, between the two with adhesive compound, press are colded pressing 4 ~ 6 hours, are formed an entirety, make one " sandwich " composite sheet structure.
Table 1 vermiculite base sandwich structure composite plate and vermiculite board performance comparison
Embodiment 2
Step one, prepare ultrathin vermiculite base PLASTIC LAMINATED
6.2kg magnesia, 4.3kg magnesium chloride, 0.8kg magnesium sulfate, 11.5kg water, 0.9kg aluminium dihydrogen phosphate, 1.0kg tertiary sodium phosphate, 3.3kg vermiculite power, 0.15kg flyash and 35g glass fiber are stirred, forms slurry.Then by slurry and fiberglass gridding cloth through machine roll-in, maintenance, obtains the thick ultrathin vermiculite base PLASTIC LAMINATED finished product of 4mm.
Step 2, prepare expanded vermiculite fireproof heated board
10.0kg water glass solution and 1.7kg lithium metasilicate solution are mixed, is heated to 65 DEG C, under stirring, adds 1.5kg Ludox wherein, fully stir and make it mix, continue heating 0.5-1h, stop heating, be cooled to room temperature.Then add 150g Methyl Hydrogen Polysiloxane Fluid emulsion and 150g methylhydroxy silicone oil emulsion wherein, stir.50g potassium dihydrogen phosphate, 65g anhydrous calcium chloride, 70g semi-hydrated gypsum and 180g potassium fluosilicate are added in ball mill and pulverizes, make it reach more than 1000 orders.The inorganic adhesive prepared and curing agent, waterproofing agent and expanded vermiculite are stirred at normal temperatures, be then poured in mould, hot-forming, the demoulding, normal temperature to be down to, namely obtains the thick expanded vermiculite fireproof heat insulating board finished product of 12mm.
Step 3, prepare vermiculite base sandwich structure and do not fire plate
See Fig. 1, this vermiculite base sandwich structure does not fire plate and is made up of ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board.Ultrathin vermiculite base PLASTIC LAMINATED 1 is two-layer, and expanded vermiculite fireproof heated board 2 is individual layer.Ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board, between the two with adhesive compound, press are colded pressing 4 ~ 6 hours, are formed an entirety, make one " sandwich " composite sheet structure.
Table 2 vermiculite base sandwich structure composite plate and vermiculite board performance comparison
Embodiment 3
Step one, prepare ultrathin vermiculite base PLASTIC LAMINATED
6.3kg magnesia, 4.1kg magnesium chloride, 1.1kg magnesium sulfate, 11.3kg water, 0.7kg aluminium dihydrogen phosphate, 1.0kg tertiary sodium phosphate, 3.0kg vermiculite power, 0.15kg flyash and 35g glass fiber are stirred, forms slurry.Then by slurry and fiberglass gridding cloth through machine roll-in, maintenance, obtains the thick ultrathin vermiculite base PLASTIC LAMINATED finished product of 4mm.
Step 2, prepare expanded vermiculite fireproof heated board
10.5kg water glass solution and 1.8kg lithium metasilicate solution are mixed, is heated to 65 DEG C, under stirring, adds 1.6kg Ludox wherein, fully stir and make it mix, continue heating 0.5-1h, stop heating, be cooled to room temperature.Then add 150g Methyl Hydrogen Polysiloxane Fluid emulsion and 150g methylhydroxy silicone oil emulsion wherein, stir.55g potassium dihydrogen phosphate, 70g anhydrous calcium chloride, 75g semi-hydrated gypsum and 190g potassium fluosilicate are added in ball mill and pulverizes, make it reach more than 1000 orders.The inorganic adhesive prepared and curing agent, waterproofing agent and expanded vermiculite are stirred at normal temperatures, be then poured in mould, hot-forming, the demoulding, normal temperature to be down to, namely obtains the thick expanded vermiculite fireproof heat insulating board finished product of 12mm.
Step 3, prepare vermiculite base sandwich structure and do not fire plate
See Fig. 1, this vermiculite base sandwich structure does not fire plate and is made up of ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board.Ultrathin vermiculite base PLASTIC LAMINATED 1 is two-layer, and expanded vermiculite fireproof heated board 2 is individual layer.Ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board, between the two with adhesive compound, press are colded pressing 4 ~ 6 hours, are formed an entirety, make one " sandwich " composite sheet structure.
Table 3 vermiculite base sandwich structure composite plate and vermiculite board performance comparison
Embodiment 4
Step one, prepare ultrathin vermiculite base PLASTIC LAMINATED
6.3kg magnesia, 4.0kg magnesium chloride, 1.1kg magnesium sulfate, 11.5kg water, 1.0kg aluminium dihydrogen phosphate, 1.0kg tertiary sodium phosphate, 3.0kg vermiculite power, 0.20kg flyash and 40g glass fiber are stirred, forms slurry.Then by slurry and fiberglass gridding cloth through machine roll-in, maintenance, obtains the thick ultrathin vermiculite base PLASTIC LAMINATED finished product of 4mm.
Step 2, prepare expanded vermiculite fireproof heated board
10.5kg water glass solution and 1.8kg lithium metasilicate solution are mixed, is heated to 65 DEG C, under stirring, adds 1.6kg Ludox wherein, fully stir and make it mix, continue heating 0.5-1h, stop heating, be cooled to room temperature.Then add 150g Methyl Hydrogen Polysiloxane Fluid emulsion and 150g methylhydroxy silicone oil emulsion wherein, stir.55g potassium dihydrogen phosphate, 70g anhydrous calcium chloride, 75g semi-hydrated gypsum and 190g potassium fluosilicate are added in ball mill and pulverizes, make it reach more than 1000 orders.The inorganic adhesive prepared and curing agent, waterproofing agent and expanded vermiculite are stirred at normal temperatures, be then poured in mould, hot-forming, the demoulding, normal temperature to be down to, namely obtains the thick expanded vermiculite fireproof heat insulating board finished product of 12mm.
Step 3, prepare vermiculite base sandwich structure and do not fire plate
See Fig. 1, this vermiculite base sandwich structure does not fire plate and is made up of ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board.Ultrathin vermiculite base PLASTIC LAMINATED 1 is two-layer, and expanded vermiculite fireproof heated board 2 is individual layer.Ultrathin vermiculite base PLASTIC LAMINATED and expanded vermiculite fireproof heated board, between the two with adhesive compound, press are colded pressing 4 ~ 6 hours, are formed an entirety, make one " sandwich " composite sheet structure.
Table 4 vermiculite base sandwich structure composite plate and vermiculite board performance comparison
It is a kind of high-strength composite board that vermiculite base sandwich structure of the present invention does not fire plate, has the several functions such as fire prevention, waterproof, heat insulation, sound insulation.May be used in the fields such as building, boats and ships, metallurgy, electric power, space flight, as: industrial heat-insulation material; Senior kitchen tools, furniture; The finishing of mall bank, library, hotel, restaurant, public place of entertainment, senior house, ordinary residence; The places such as bullet train floor, ceiling, cabinet.
Above-described embodiment is only be described the preferred embodiment of the present invention; but design concept of the present invention is not limited thereto; the unsubstantiality that those skilled in the art make technical scheme of the present invention improves, and all should fall in protection domain that claims of the present invention determines.
Claims (2)
1. vermiculite base sandwich structure does not fire a plate, it is characterized in that: comprise expanded vermiculite fireproof heated board and ultrathin vermiculite base PLASTIC LAMINATED, at the top layer composite ultra-thin type vermiculite base PLASTIC LAMINATED of expanded vermiculite fireproof heated board;
The preparation method that this vermiculite base sandwich structure does not fire plate is: expanded vermiculite fireproof heated board and ultrathin vermiculite base PLASTIC LAMINATED are passed through adhesive compound, selects individual layer compound or upper layer two-layer compound according to demand;
Described ultrathin vermiculite base PLASTIC LAMINATED is made up of magnesia, magnesium chloride, magnesium sulfate, water, glass fiber, aluminium dihydrogen phosphate, tertiary sodium phosphate, vermiculite power and flyash; The mass percent of each component is: 25% ~ 35% magnesia, 10% ~ 20% magnesium chloride, 3% ~ 8% magnesium sulfate, 30% ~ 40% water, 0.05% ~ 0.1% glass fiber, 2% ~ 3% aluminium dihydrogen phosphate, 3% ~ 5% tertiary sodium phosphate, 10% ~ 15% vermiculite power and 5% ~ 7% flyash; Also comprise fiberglass gridding.
2. a kind of vermiculite base sandwich structure as claimed in claim 1 does not fire plate, it is characterized in that: a kind of preparation method of ultrathin vermiculite base PLASTIC LAMINATED, and concrete steps are as follows:
Step one, magnesia, magnesium chloride, magnesium sulfate is soluble in water, stir and obtain slurry A;
Step 2, aluminium dihydrogen phosphate, tertiary sodium phosphate, vermiculite power and flyash to be mixed, then join in the obtained slurry A of step one, obtain slurry B;
Step 3, in the obtained slurry B of step 2, add glass fiber fully stir, glass fiber is uniformly dispersed in the slurry;
Step 4, slurry step 3 prepared and fiberglass gridding cloth are through machine roll-in, and maintenance, obtains ultrathin vermiculite substrate layer structure fire plate.
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| CN104047405A (en) * | 2014-06-20 | 2014-09-17 | 吴昊 | Fireproofing sound absorption composite board |
| CN105585834A (en) * | 2015-12-23 | 2016-05-18 | 佛山华清智业环保科技有限公司 | Fireproof heat preservation panel |
| CN106277945B (en) * | 2016-09-30 | 2018-07-13 | 广州市蓝群木制品有限公司 | A kind of fireprotection layer and fire resisting timber door |
| CN106927778A (en) * | 2017-03-24 | 2017-07-07 | 上海新垄防火材料有限公司 | Tunnel top PLASTIC LAMINATED and preparation method thereof |
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| CN203223134U (en) * | 2013-03-13 | 2013-10-02 | 上海斯米克控股股份有限公司 | Three-layer-structure vermiculite and pearlite compound heat-preservation and heat-insulation fire-proof plate |
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