CN105399435A - Homogeneous fire-proof insulating plate and manufacture method thereof - Google Patents

Homogeneous fire-proof insulating plate and manufacture method thereof Download PDF

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CN105399435A
CN105399435A CN201510787630.2A CN201510787630A CN105399435A CN 105399435 A CN105399435 A CN 105399435A CN 201510787630 A CN201510787630 A CN 201510787630A CN 105399435 A CN105399435 A CN 105399435A
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fire
agent
stirring
dispersed
homogeneous
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吕德春
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HEFEI MIGRATORY BIRDS NEW MATERIALS CO Ltd
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HEFEI MIGRATORY BIRDS NEW MATERIALS CO Ltd
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/12Condensation polymers of aldehydes or ketones
    • C04B26/122Phenol-formaldehyde condensation polymers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02Macromolecular compounds
    • C04B26/10Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/12Condensation polymers of aldehydes or ketones
    • C04B26/127Urea formaldehyde condensation polymers
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/30Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds
    • C04B26/32Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Other silicon-containing organic compounds; Boron-organic compounds containing silicon
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78Heat insulating elements
    • E04B1/80Heat insulating elements slab-shaped
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2103/00Material constitution of slabs, sheets or the like
    • E04B2103/02Material constitution of slabs, sheets or the like of ceramics, concrete or other stone-like material

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  • Ceramic Engineering (AREA)
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Abstract

The invention provides a homogeneous fire-proof insulating plate and a manufacture method thereof. The method comprises the following steps: accurately weighing raw materials; adding a fire-proof flame-retardant inorganic material into a fire-proof flame-retardant adhesive, adding a dispersing agent, a coupling agent and a flame-retardant agent, and sufficiently stirring and dispersing; injecting a foaming agent into a mixer for foaming after the materials are sufficiently stirred and uniformly dispersed; mixing the material which is stirred and dispersed in the step 1 with expandable polystyrene particles, and sufficiently stirring and dispersing; homogenizing pulp after mixing and foaming, injecting into a flat mold, and placing on a multi-layer airing rack to naturally maintain for 10-15 hours; demolding, stacking for 10-15 hours, cutting, separating, polishing and leveling; and spraying codes on the surface, packaging and piling. The homogeneous fire-proof insulating plate has the characteristics of fire-proofing, heat-insulating and flame-retardant of inorganic materials and low heat conductivity coefficient of organic materials, and can be used for improving the fire-proof flame-retardant performance of a composite insulating material on the premise of not changing the heat conductivity coefficient of polystyrene.

Description

A kind of homogeneous fireproof heated board and preparation method thereof
Technical field
The present invention relates to a kind of homogeneous fireproof heated board, particularly homogeneous fireproof heated board of one and preparation method thereof.
Background technology
The lagging material used in the market has inorganic heat insulation material and organic insulation material, and its heat-insulating property of organic insulation material is relatively good, and volume ratio is lighter, easy processing, but poor stability is not ageing-resistant yielding, contains perlite inside inorganic heat insulation material, diatomite, rock wool, multicellular glass, slag wool, the a series of fire-proof function such as cement board, although possess fire-proof function, heat retaining property is poor, itself deadweight of easy pink blossom improves, the larger shortcoming of weight.
Existing market has two kinds, one is that several inorganic materials such as inorganic component materials glass wool, rock cotton board, foam cement, multicellular glass contained by inside organic heat-insulating plate combine, its shortcoming cost value is expensive, construction more complicated, such as need at the exterior wall how mortar of about several centimeters when construction, useless work, waste material, time-consuming again, inside its composition, some belongs to hazardous substance, there will be similar allergic symptom when construction wrong.One is organic heat-insulating plate molded polystyrene, extruded polystyrene warming plate, polyurathamc warming plate etc., construction more for convenience, nearly half more cost-saving than inorganic heat-insulation board before, commercially also highly welcome at present, have certain share of market.But although organic heat-insulating plate cost is low now, high insulating effect, easy construction, but burning grade not up to standard, be about to faced market eliminate, although can organic heat-insulating plate interpolation flame retardant, but effect is not clearly, and can poison gas be produced when most presence of fire, and can cause making us suffocating, life threatening safety.
Summary of the invention
The technical problem to be solved in the present invention overcomes existing defect, a kind of homogeneous fireproof heated board and preparation method thereof is provided, solve flame transmission, reach the effect of " standard is not fired ", obtained homogeneous warming plate has light weight, and thermal conductivity is low, high insulating effect, compression and tensile strength are high, good toughness, dimensional good, not yielding, absorption coerfficient is low, fire prevention coefficient advantages of higher, effectively can solve the problem in background technology.
In order to solve the problems of the technologies described above, the invention provides following technical scheme:
The invention provides a kind of homogeneous fireproof heated board and preparation method thereof, concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials joined in fire-resistant binding agent, then add dispersion agent, coupling agent, fire retardant, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam; Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match, the homogeneous slurry after foaming then will mixed, injecting flat board is that mould fat dries on frame with multilayer, carry out natural curing, cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour, cut, polishing leveling, surface treatment coding packing is piled up;
Be made up of following composition: fire resistant flame retardant inorganic materials 95-110 part, fire-resistant binding agent 50-70 part, dispersion agent 1.1-2 part, coupling agent 1.1-2 part, toughener 0.5-1 part, water-resisting agent 0.5-0.7 part, toughness reinforcing whipping agent 1-1.5 part, granules of polystyrene 85-115 part.
As a preferred technical solution of the present invention, fire-resistant inorganic materials is that in magnesium oxide, aluminum oxide, kaolin, calcium oxide, perlite powder, Graphite Powder 99, silicon powder, water glass, sulfate of ammoniac, sodium phosphate, one or more combine.
As a preferred technical solution of the present invention, the particle size range of fire-resistant binding agent combustion type inorganic materials is 1250 order ~ 2000 orders.
As a preferred technical solution of the present invention, fire-resistant binding agent is urea-formaldehyde resin, one or more in the middle of resol, silicone resin SILICA FUME are combined into.
As a preferred technical solution of the present invention, dispersion agent is sodium lauryl sulphate, methyl amyl alcohol, polyacrylamide, fatty acid polyglycol ester, glyceryl monostearate, one or more in the middle of Tristearoylglycerol.
As a preferred technical solution of the present invention, fire retardant is aluminium hydroxide, expansile graphite, TDE, decabromodiphynly oxide, zinc borate, ammonium polyphosphate, one or more in trimeric cyanamide, tetramethylolmethane.
The beneficial effect that compared with prior art the present invention reaches is: the homogeneous insulation plate of the present invention adopts inorganic heat insulation material and organic insulation material compound, have the characteristic that inorganic materials is fire-resistant, heat insulation, fire-retardant and organic materials thermal conductivity is low concurrently, the fire resistant flame retardant performance of compound insulating material can be improved under the prerequisite not changing polystyrene heat conducting coefficient, increase tensile strength and the ultimate compression strength of homogeneous warming plate.
The method that the present invention prepares composite insulation boards is by inorganic heat insulation material and binding agent, dispersion agent, coupling agent, fire retardant dispersed with stirring, add in granules of polystyrene, one deck applied fireproofing is all covered on each granules of polystyrene surface, each material is made to define a complete independently unit, thus the conduction of effective intercept heat and flame transmission, reach the effect of " standard is not fired ", then obtain polystyrene composite insulation board through secondary frothing forming.
The method that the present invention prepares composite insulation boards is simple, easy to operate, is suitable for large-scale production application.The advantages such as homogeneous warming plate has light weight, thermal conductivity is low, high insulating effect, tensile strength are high, good toughness, dimensional stability are high, water-intake rate is low, the good flame retardation effect of preparation, its combustionproperty can reach A2 level (GB8624-2006).
Embodiment
Embodiment: the invention provides a kind of homogeneous fireproof heated board and preparation method thereof, concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, then add dispersion agent, coupling agent, fire retardant, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam; Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match, the homogeneous slurry after foaming then will mixed, injecting flat board is that mould fat dries on frame with multilayer, carry out natural curing, cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour, cut, polishing leveling, surface treatment coding packing is piled up;
Be made up of following composition: fire resistant flame retardant inorganic materials 95-110 part, fire-resistant binding agent 50-70 part, dispersion agent 1.1-2 part, coupling agent 1.1-2 part, toughener 0.5-1 part, water-resisting agent 0.5-0.7 part, toughness reinforcing whipping agent 1-1.5 part, granules of polystyrene 85-115 part.
Fire-resistant inorganic materials is that in magnesium oxide, aluminum oxide, kaolin, calcium oxide, perlite powder, Graphite Powder 99, silicon powder, water glass, sulfate of ammoniac, sodium phosphate, one or more combine.
The particle size range of fire-resistant binding agent combustion type inorganic materials is 1250 order ~ 2000 orders
Fire-resistant binding agent is urea-formaldehyde resin, one or more in the middle of resol, silicone resin SILICA FUME are combined into.
Dispersion agent is sodium lauryl sulphate, methyl amyl alcohol, polyacrylamide, fatty acid polyglycol ester, glyceryl monostearate, one or more in the middle of Tristearoylglycerol.
Fire retardant is aluminium hydroxide, expansile graphite, TDE, decabromodiphynly oxide, zinc borate, ammonium polyphosphate, one or more in trimeric cyanamide, tetramethylolmethane.
The performance data that the present embodiment obtains warming plate refers to following table 1.
Embodiment 1
The present embodiment polystyrene compound insulating material is made up of the component of following parts by weight: 80 parts, the magnesium oxide crossing 1250 mesh sieves, 30 parts, magnesium sulfate, sodium lauryl sulphate 0.1 part, magnesium sulfate sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 0.1 part, expandable polystyrene particle 50 parts.The step preparing warming plate is as follows:
(1) each component is accurately got, first being joined by magnesium oxide fills in the dispersion machine of urea-formaldehyde resin, add sodium lauryl sulphate, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, magnesium sulfate again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2500 turns/min;
(2) material after step (1) dispersed with stirring is mixed again also dispersed with stirring with expandable polystyrene particle, then concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam.Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match; the homogeneous slurry after foaming then will mixed; injecting flat board is that mould fat dries on frame with multilayer; carry out natural curing; cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour; cut, polishing leveling, surface treatment coding packing is piled up.
The performance data that the present embodiment obtains warming plate refers to following table 1.
Embodiment 2
The present embodiment polystyrene compound insulating material is made up of the component of following parts by weight: the magnesium aluminium oxide 90 parts crossing 2000 mesh sieves, 40 parts, magnesium sulfate, sodium lauryl sulphate 0.5 part, three iso stearate isopropyl titanates 0.5 part, aluminium hydrate powder 10 parts, expandable polystyrene particle 60 parts.The step preparing warming plate is as follows: (1) accurately gets each component, first being joined by aluminum oxide fills in the dispersion machine of resol, add sodium lauryl sulphate, magnesium sulfate three iso stearate isopropyl titanate, aluminium hydroxide again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2500 turns/min;
(2) material after step (1) dispersed with stirring is mixed again also dispersed with stirring with expandable polystyrene particle, then concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam.Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match; the homogeneous slurry after foaming then will mixed; injecting flat board is that mould fat dries on frame with multilayer; carry out natural curing; cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour; cut, polishing leveling, surface treatment coding packing is piled up.
The performance data that the present embodiment obtains warming plate refers to following table 1.
Embodiment 3
The present embodiment polystyrene compound insulating material is made up of the component of following parts by weight: 90 parts, the magnesium sulfate crossing 2000 mesh sieves, 50 parts, magnesium sulfate, methyl amyl alcohol 1 part, two (dioctyl pyrophosphoryl oxygen base) oxo ester acid titanium 1 part, expansile graphite 5 parts, expandable polystyrene particle 70 parts.The step preparing warming plate is as follows:
(1) each component is accurately got, first being joined by kaolin fills in the dispersion machine of silicone resin, add methyl amyl alcohol, the acid of two (dioctyl pyrophosphoryl oxygen base) oxo ester titanium, expansile graphite again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 3000 turns/min;
(2) material after step (1) dispersed with stirring is mixed again also dispersed with stirring with expandable polystyrene particle, then concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam.Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match; the homogeneous slurry after foaming then will mixed; injecting flat board is that mould fat dries on frame with multilayer; carry out natural curing; cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour; cut, polishing leveling, surface treatment coding packing is piled up.
The performance data that the present embodiment obtains warming plate refers to following table 1.
Embodiment 4
The present embodiment polystyrene compound insulating material is made up of the component of following parts by weight: 80 parts, the calcium oxide crossing 3000 mesh sieves, 40 parts, resol, polyacrylamide 1 part, two (dioctyl phosphite base) titanium isopropylate 1 part, TDE 1 part, expandable polystyrene particle 50 parts.The step preparing warming plate is as follows:
(1) each component is accurately got, first calcium oxide is joined in the dispersion machine filling resol, add polyacrylamide, two (dioctyl phosphite base) titanium isopropylate, TDE again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 3000 turns/min;
(2) material after step (1) dispersed with stirring is mixed again also dispersed with stirring with expandable polystyrene particle, then concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam.Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match; the homogeneous slurry after foaming then will mixed; injecting flat board is that mould fat dries on frame with multilayer; carry out natural curing; cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour; cut, polishing leveling, surface treatment coding packing is piled up.
The performance data that the present embodiment obtains warming plate refers to following table 1.
Embodiment 5
The present embodiment polystyrene compound insulating material is made up of the component of following parts by weight: the perlite powder 85 parts crossing 1250 mesh sieves, urea-formaldehyde resin 35 parts, fatty acid polyglycol ester 0.5 part, Silane coupling agent KH550 0.5 part, ammonium polyphosphate 8 parts, expandable polystyrene particle 60 parts.The step preparing warming plate is as follows:
(1) accurately get each component, first joined by perlite powder and fill in the dispersion machine of urea-formaldehyde resin, then add fatty acid polyglycol ester, Silane coupling agent KH550, ammonium polyphosphate, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2000 turns/min;
(2) material after step (1) dispersed with stirring is mixed again also dispersed with stirring with expandable polystyrene particle, then concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam.Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match; the homogeneous slurry after foaming then will mixed; injecting flat board is that mould fat dries on frame with multilayer; carry out natural curing; cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour; cut, polishing leveling, surface treatment coding packing is piled up.
The performance data that the present embodiment obtains warming plate refers to following table 1.
Embodiment 6
The present embodiment polystyrene compound insulating material is made up of the component of following parts by weight: the Graphite Powder 99 90 parts crossing 2100 mesh sieves, urea-formaldehyde resin 25 parts, 35 parts, resol, glyceryl monostearate 0.5 part, silane coupling agent KH5600.7 part, decabromodiphynly oxide 2 parts, expandable polystyrene particle 115 parts.The step preparing warming plate is as follows:
(1) each component is accurately got, first Graphite Powder 99 is joined in the dispersion machine filling urea-formaldehyde resin and resol, add glyceryl monostearate, silane coupling agent KH590, decabromodiphynly oxide again, open the abundant dispersed with stirring of dispersion machine, rotating speed arranges 2800 turns/min;
(2) material after step (1) dispersed with stirring is mixed again also dispersed with stirring with expandable polystyrene particle, then concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam.Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match; the homogeneous slurry after foaming then will mixed; injecting flat board is that mould fat dries on frame with multilayer; carry out natural curing; cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour; cut, polishing leveling, surface treatment coding packing is piled up.
The performance data that the present embodiment obtains warming plate refers to following table 1.
Embodiment 7
The present embodiment polystyrene compound insulating material is made up of the component of following parts by weight: the silicon powder 85 parts crossing 5500 mesh sieves, urea-formaldehyde resin 25 parts, 25 parts, resol, Tristearoylglycerol 0.2 part, silane coupling agent KH6112 part, zinc borate 3 parts, expandable polystyrene particle 80 parts.The step preparing warming plate is as follows:
(1) accurately get each component, first joined by silicon powder in the dispersion machine filling urea-formaldehyde resin and resol, then add Tristearoylglycerol, silane coupling agent KH610, zinc borate, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 2800 turns/min;
(2) material after step (1) dispersed with stirring is mixed again also dispersed with stirring with expandable polystyrene particle, then concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam.Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match; the homogeneous slurry after foaming then will mixed; injecting flat board is that mould fat dries on frame with multilayer; carry out natural curing; cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour; cut, polishing leveling, surface treatment coding packing is piled up.
The performance data that the present embodiment obtains warming plate refers to following table 1.
Embodiment 8
The present embodiment polystyrene compound insulating material is made up of the component of following parts by weight: the water glass 45 parts crossing 2100 mesh sieves, 50 parts, ammonium sulfate, silicone resin 25 parts, 25 parts, resol, glyceryl monostearate 0.4 part, Tristearoylglycerol 0.5 part, silane coupling agent KH8123 part, trimeric cyanamide 8 parts, expandable polystyrene particle 35 parts.The step preparing warming plate is as follows:
(1) each component is accurately got, first water glass and ammonium sulfate are joined in the dispersion machine filling silicone resin and resol, add glyceryl monostearate, Tristearoylglycerol, silane coupling agent KH810, trimeric cyanamide again, open the abundant dispersed with stirring of dispersion machine, rotating speed is set to 3100 turns/min;
(2) material after step (1) dispersed with stirring is mixed again also dispersed with stirring with expandable polystyrene particle, then concrete steps are as follows: accurately get each component, first fire-resistant inorganic materials is joined in fire-resistant binding agent, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam.Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match; the homogeneous slurry after foaming then will mixed; injecting flat board is that mould fat dries on frame with multilayer; carry out natural curing; cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour; cut, polishing leveling, surface treatment coding packing is piled up.
Table 1 embodiment of the present invention prepares the performance data of warming plate
The homogeneous insulation plate of the present invention adopts inorganic heat insulation material and organic insulation material compound, have the characteristic that inorganic materials is fire-resistant, heat insulation, fire-retardant and organic materials thermal conductivity is low concurrently, the fire resistant flame retardant performance of compound insulating material can be improved under the prerequisite not changing polystyrene heat conducting coefficient, increase tensile strength and the ultimate compression strength of homogeneous warming plate.
The method that the present invention prepares composite insulation boards is by inorganic heat insulation material and binding agent, dispersion agent, coupling agent, fire retardant dispersed with stirring, add in granules of polystyrene, one deck applied fireproofing is all covered on each granules of polystyrene surface, each material is made to define a complete independently unit, thus the conduction of effective intercept heat and flame transmission, reach the effect of " standard is not fired ", then obtain polystyrene composite insulation board through secondary frothing forming.
The method that the present invention prepares composite insulation boards is simple, easy to operate, is suitable for large-scale production application.The advantages such as homogeneous warming plate has light weight, thermal conductivity is low, high insulating effect, tensile strength are high, good toughness, dimensional stability are high, water-intake rate is low, the good flame retardation effect of preparation, its combustionproperty can reach A2 level (GB8624-2006).
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (6)

1. homogeneous fireproof heated board and preparation method thereof, it is characterized in that, concrete steps are as follows: accurately get each component, first join in fire-resistant binding agent by fire-resistant inorganic materials, add dispersion agent, coupling agent, fire retardant again, abundant dispersed with stirring; After abundant dispersed with stirring is even again in mixing machine, injects whipping agent and foam; Material after step 1 dispersed with stirring is mixed with expandable polystyrene particle again and fully stirs and point to match, the homogeneous slurry after foaming then will mixed, injecting flat board is that mould fat dries on frame with multilayer, carry out natural curing, cut after stacking 10-15 hour after the demoulding after curing time 10-15 hour, cut, polishing leveling, surface treatment coding packing is piled up;
Be made up of following composition: fire resistant flame retardant inorganic materials 95-110 part, fire-resistant binding agent 50-70 part, dispersion agent 1.1-2 part, coupling agent 1.1-2 part, toughener 0.5-1 part, water-resisting agent 0.5-0.7 part, toughness reinforcing whipping agent 1-1.5 part, granules of polystyrene 85-115 part.
2. homogeneous fireproof heated board of one according to claim 1 and preparation method thereof, it is characterized in that, fire-resistant inorganic materials is that in magnesium oxide, aluminum oxide, kaolin, calcium oxide, perlite powder, Graphite Powder 99, silicon powder, water glass, sulfate of ammoniac, sodium phosphate, one or more combine.
3. homogeneous fireproof heated board of one according to claim 1 and preparation method thereof, is characterized in that, the particle size range of fire-resistant binding agent combustion type inorganic materials is 1250 order ~ 2000 orders.
4. homogeneous fireproof heated board of one according to claim 1 and preparation method thereof, is characterized in that, fire-resistant binding agent is urea-formaldehyde resin, one or more in the middle of resol, silicone resin SILICA FUME are combined into.
5. homogeneous fireproof heated board of one according to claim 1 and preparation method thereof, it is characterized in that, dispersion agent is sodium lauryl sulphate, methyl amyl alcohol, polyacrylamide, fatty acid polyglycol ester, glyceryl monostearate, one or more in the middle of Tristearoylglycerol.
6. homogeneous fireproof heated board of one according to claim 1 and preparation method thereof, it is characterized in that, fire retardant is aluminium hydroxide, expansile graphite, TDE, decabromodiphynly oxide, zinc borate, ammonium polyphosphate, one or more in trimeric cyanamide, tetramethylolmethane.
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