CN103568442A - Vermiculite-based sandwich structure type non-combustible plate and preparation method of the plate - Google Patents
Vermiculite-based sandwich structure type non-combustible plate and preparation method of the plate Download PDFInfo
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- CN103568442A CN103568442A CN201310514619.XA CN201310514619A CN103568442A CN 103568442 A CN103568442 A CN 103568442A CN 201310514619 A CN201310514619 A CN 201310514619A CN 103568442 A CN103568442 A CN 103568442A
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Abstract
The invention relates to a compound plate and a preparation method of the plate, particularly relates to a vermiculite-based sandwich structure type non-combustible plate and a preparation method of the plate, and belongs to the crossing field of fire science and building and ornament materials. The vermiculite-based sandwich structure type non-combustible plate comprises an expanded fireproof heat-insulation vermiculite plate and an ultrathin fireproof vermiculite-based plate, and the ultrathin fireproof vermiculite-based plate is compounded on the surface layer of the fireproof heat-insulation expanded vermiculite plate. The preparation method of the vermiculite-based sandwich structure type non-combustible plate comprises the steps: compounding the expanded fireproof heat-insulation vermiculite plate and the ultrathin fireproof vermiculite-based plate through an adhesive, and compounding in a single layer manner or in an upper-lower surface layer manner according to the demand. According to the preparation method of the vermiculite-based sandwich structure type non-combustible plate, provided by the invention, the expanded fireproof heat-insulation vermiculite plate and the ultrathin fireproof vermiculite-based plate are compound, the thickness of the ultrathin fireproof vermiculite-based plate is 4mm, and the thickness of the expanded fireproof heat-insulation vermiculite plate is 12mm, and thus a sandwich structure is formed. The vermiculite-based sandwich structure type non-combustible plate has multiple functions of high strength, fireproof performance, moisture prevention, water resistance, heat insulation, sound insulation and the like.
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.People are more and more higher to the requirement of living environment, and the fire protecting performance of the chamber finishing materials such as Indoor decorative plate, function detachable furniture is needed further raising badly.At present, the material that interior decoration body of wall is conventional mainly contains the materials such as walltile, wooden splint, density board and wallpaper.Furniture, the material that kitchen tools are conventional mainly contain the materials such as wooden splint, density board and three-ply board.Although the scope of application of these materials is wider, has lot of advantages, all there is a fatal shortcoming to be to prevent fires.
In patent < < glass magnesium, perlite fireproof door core board > > (200720087740.9), what battenboard was used is pearlite slab.Perlite is under moist state, and water absorption rate is high, easy to crack, and intensity is low.Under high temperature, can produce granular substance, 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 friendly material, very extensive with the application in civil buildings in industry, can be used for fire-resistant door core, external-wall heat-insulation material and interior decoration etc.But for the high place of some requirement of strength, as partition wall, furniture etc. is located, can not meet building engineering construction and application requirements, causing to promote has certain resistance.Therefore, fire prevention and the requirement such as high strength are also in the performance that is again testing sheet material.
Summary of the invention
The object of the invention is that existing expanded vermiculite fireproof heated board intensity is not high in order to solve, 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.It is battenboard that the present invention proposes take expanded vermiculite fireproof heated board first, the ultrathin vermiculite base of surface recombination PLASTIC LAMINATED, completely different with Patents, the plate that do not fire of the present invention is not containing any oxidable material with burning, at high temperature, can not produce smog and other organic poison.By the ultrathin vermiculite base of surface recombination 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.
Base sandwich structure does not fire a plate, comprises expanded vermiculite fireproof heated board and ultrathin vermiculite base PLASTIC LAMINATED, at the top layer of expanded vermiculite fireproof heated board composite ultra-thin type vermiculite base PLASTIC LAMINATED;
The preparation method that a kind of vermiculite base sandwich structure does not fire plate: expanded vermiculite fireproof heated board and ultrathin vermiculite base PLASTIC LAMINATED is compound by adhesive, select according to demand the compound or upper and lower top layer of individual layer two-layer compound;
Described ultrathin vermiculite base PLASTIC LAMINATED is comprised 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 1:
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, and 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 join in the slurry A that step 1 makes, obtain slurry B;
Step 3:
In the slurry B making to step 2, add glass fiber fully to stir, glass fiber is uniformly dispersed in slurry;
Step 4:
Slurry prepared by step 3 and fiberglass gridding cloth are through machine roll-in, and maintenance, obtains ultrathin vermiculite substrate layer structure fire plate.
Beneficial effect
1, the preparation method that a kind of vermiculite base sandwich structure of the present invention does not fire 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, a 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, and paster etc., application property is good simultaneously, has extension ornamental, advantages such as can boring, can saw, can dig; Containing noxious materials such as formaldehyde, benzene class, even 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.
The specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
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, form 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.
10.0kg water glass solution and 1.7kg lithium metasilicate solution are mixed, be heated to 65 ℃, under stirring, add wherein 1.5kg Ludox, fully stir it is mixed, continue heating 0.5-1h, stop heating, be cooled to room temperature.Then add wherein 150g Methyl Hydrogen Polysiloxane Fluid emulsion and 150g methyl hydroxy-silicone-oil emulsion, stir.50g potassium dihydrogen phosphate, 65g anhydrous calcium chloride, 70g semi-hydrated gypsum and 180g potassium fluosilicate are added in ball mill and pulverized, make more than it reaches 1000 orders.At normal temperatures the inorganic adhesive preparing and curing agent, waterproofing agent and expanded vermiculite are stirred, be then poured in mould, hot-forming, the demoulding, normal temperature to be down to, 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
Referring to Fig. 1, this vermiculite base sandwich structure does not fire plate and consists 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 are compound with adhesive between the two, cold pressing 4～6 hours on press, form an integral body, make a kind of " sandwich " composite sheet structure.
Table 1 vermiculite base sandwich structure composite plate and vermiculite board performance comparison
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, form 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.
10.0kg water glass solution and 1.7kg lithium metasilicate solution are mixed, be heated to 65 ℃, under stirring, add wherein 1.5kg Ludox, fully stir it is mixed, continue heating 0.5-1h, stop heating, be cooled to room temperature.Then add wherein 150g Methyl Hydrogen Polysiloxane Fluid emulsion and 150g methyl hydroxy-silicone-oil emulsion, stir.50g potassium dihydrogen phosphate, 65g anhydrous calcium chloride, 70g semi-hydrated gypsum and 180g potassium fluosilicate are added in ball mill and pulverized, make more than it reaches 1000 orders.At normal temperatures the inorganic adhesive preparing and curing agent, waterproofing agent and expanded vermiculite are stirred, be then poured in mould, hot-forming, the demoulding, normal temperature to be down to, 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
Referring to Fig. 1, this vermiculite base sandwich structure does not fire plate and consists 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 are compound with adhesive between the two, cold pressing 4～6 hours on press, form an integral body, make a kind of " sandwich " composite sheet structure.
Table 2 vermiculite base sandwich structure composite plate and vermiculite board performance comparison
Embodiment 3
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, form 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.
10.5kg water glass solution and 1.8kg lithium metasilicate solution are mixed, be heated to 65 ℃, under stirring, add wherein 1.6kg Ludox, fully stir it is mixed, continue heating 0.5-1h, stop heating, be cooled to room temperature.Then add wherein 150g Methyl Hydrogen Polysiloxane Fluid emulsion and 150g methyl hydroxy-silicone-oil emulsion, stir.55g potassium dihydrogen phosphate, 70g anhydrous calcium chloride, 75g semi-hydrated gypsum and 190g potassium fluosilicate are added in ball mill and pulverized, make more than it reaches 1000 orders.At normal temperatures the inorganic adhesive preparing and curing agent, waterproofing agent and expanded vermiculite are stirred, be then poured in mould, hot-forming, the demoulding, normal temperature to be down to, 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
Referring to Fig. 1, this vermiculite base sandwich structure does not fire plate and consists 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 are compound with adhesive between the two, cold pressing 4～6 hours on press, form an integral body, make a kind of " sandwich " composite sheet structure.
Table 3 vermiculite base sandwich structure composite plate and vermiculite board performance comparison
Embodiment 4
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, form 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.
10.5kg water glass solution and 1.8kg lithium metasilicate solution are mixed, be heated to 65 ℃, under stirring, add wherein 1.6kg Ludox, fully stir it is mixed, continue heating 0.5-1h, stop heating, be cooled to room temperature.Then add wherein 150g Methyl Hydrogen Polysiloxane Fluid emulsion and 150g methyl hydroxy-silicone-oil emulsion, stir.55g potassium dihydrogen phosphate, 70g anhydrous calcium chloride, 75g semi-hydrated gypsum and 190g potassium fluosilicate are added in ball mill and pulverized, make more than it reaches 1000 orders.At normal temperatures the inorganic adhesive preparing and curing agent, waterproofing agent and expanded vermiculite are stirred, be then poured in mould, hot-forming, the demoulding, normal temperature to be down to, 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
Referring to Fig. 1, this vermiculite base sandwich structure does not fire plate and consists 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 are compound with adhesive between the two, cold pressing 4～6 hours on press, form an integral body, make a kind of " 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; Bullet train floor, ceiling, cabinet etc. are located.
Above-described embodiment is described the preferred embodiment of the present invention; but design concept of the present invention is not limited to this; the unsubstantiality that those skilled in the art make technical scheme of the present invention improves, and all should fall in the definite protection domain of the claims in the present invention book.
Claims (4)
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 of expanded vermiculite fireproof heated board composite ultra-thin type vermiculite base PLASTIC LAMINATED.
2. a kind of vermiculite base sandwich structure as claimed in claim 1 does not fire plate, it is characterized in that: 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 is compound by adhesive, select according to demand the compound or upper and lower top layer of individual layer two-layer compound.
3. a kind of vermiculite base sandwich structure as claimed in claim 1 does not fire plate, it is characterized in that: described ultrathin vermiculite base PLASTIC LAMINATED is comprised 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.
4. a kind of vermiculite base sandwich structure as described in claim 1 or 3 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 1, magnesia, magnesium chloride, magnesium sulfate is soluble in water, stirs and obtains slurry A;
Step 2, aluminium dihydrogen phosphate, tertiary sodium phosphate, vermiculite power and flyash are mixed, then join in the slurry A that step 1 makes, obtain slurry B;
In step 3, the slurry B that makes to step 2, add glass fiber fully to stir, glass fiber is uniformly dispersed in slurry;
Step 4, slurry prepared by step 3 and fiberglass gridding cloth are through machine roll-in, and maintenance, obtains ultrathin vermiculite substrate layer structure fire plate.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106277945A (en) * | 2016-09-30 | 2017-01-04 | 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439658A (en) * | 1993-09-03 | 1995-08-08 | The Babcock & Wilcox Company | Regenerable magnesium dry scrubbing |
| 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 |
-
2013
- 2013-10-28 CN CN201310514619.XA patent/CN103568442B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439658A (en) * | 1993-09-03 | 1995-08-08 | The Babcock & Wilcox Company | Regenerable magnesium dry scrubbing |
| 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106277945A (en) * | 2016-09-30 | 2017-01-04 | 广州市蓝群木制品有限公司 | A kind of fireprotection layer and fire resisting timber door |
| 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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|---|---|
| CN103568442B (en) | 2015-09-30 |
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