CN106316329A - Inorganic foamed building heat insulation board and making method thereof - Google Patents

Inorganic foamed building heat insulation board and making method thereof Download PDF

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Publication number
CN106316329A
CN106316329A CN201510338547.7A CN201510338547A CN106316329A CN 106316329 A CN106316329 A CN 106316329A CN 201510338547 A CN201510338547 A CN 201510338547A CN 106316329 A CN106316329 A CN 106316329A
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mass parts
building
inorganic
insulating board
expanded perlite
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CN106316329B (en
Inventor
刘洪丽
褚鹏
杨爱武
李桂茹
王建廷
张海媛
李家东
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Tianjin Chengjian University
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Tianjin Chengjian University
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Priority to CN201710941819.1A priority Critical patent/CN107698227B/en
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26—Silicates of the alkali metals
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, 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
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92—Protection against other undesired influences or dangers
    • E04B1/94—Protection against other undesired influences or dangers against fire
    • E04B1/941—Building elements specially adapted therefor
    • E04B1/942—Building elements specially adapted therefor slab-shaped
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/2092—Resistance against biological degradation
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40—Porous or lightweight materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10—Insulation, e.g. vacuum or aerogel insulation

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Building Environments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

The invention discloses an inorganic foamed building heat insulation board and a making method thereof. The heat insulation board is produced from modified expanded perlite used as a main material through stirring, mixing and molding of a foaming agent and an inorganic slurry. The inorganic foamed building heat insulation board has the characteristics of extremely good temperature stability and chemical stability, no cracking, no shedding, energy saving, environmental protection, no pollution, good fireproof and non-combustible safety, and high strength, can be widely applied to heat insulation materials of various building exterior walls, fireproof isolation strips and roofs, and also has the advantages of simplicity in construction, short construction period, good quality, and great prolongation of the service life of buildings.

Description

A kind of inorganic foamed insulating board for building and preparation method thereof
Technical field
The invention belongs to build environmental protection and energy-saving building insulation material technical field, more particularly, relate to a kind of inorganic foamed build Build warming plate and preparation method thereof.
Background technology
The exterior-wall heat insulation industry of China is a huge market, have passed through building heat preservation industry about fire safety and joint Can be after repeatedly the tangling of efficiency, industry have accumulated the experiences and lessons of many pros and cons.Although the past is the most energy-conservation not Gu fire prevention flies way let us and has paid heavy cost, but just thinks of fire prevention in recent years and ignore energy-conservation and security of system Property way more have ignored many potential safety hazards.Though other organic insulation materials such as foam polyphenyl or foam urethane, all There is the defect such as inflammability, short, the not sound insulation of Durability.Obtain after traditional EPS styrofoam is processed common fire-retardant B1, The warming plate of B2 rank, meets fire and shrinks, and molten drop, over-emitting black exhaust, flame easily penetrates；Graphite polystyrene board: granular polystyrene adds The warming plate of the fire-retardant B1 rank obtained after graphite is processed, meets fire and shrinks, and molten drop, fire-retardant, over-emitting black exhaust, flame is easily worn Thoroughly；Modified polyphenyl plate, also known as heat curing-type styrofoam, is common granular polystyrene through special process, is coated with by the materials such as phenolic resin Film stirs, the fire-retardant B1 level warming plate obtained after vacuumizing and drying cutting action, does not shrinks, not molten drop when meeting fire, fire-retardant, It is difficult to be penetrated by flame, but over-emitting black exhaust, irritant abnormal smells from the patient, A2 rank is pretended to be in market more.These existing conventional polyphenyl All there are some hidden danger for security in plate, a kind of fire-retardant rank is high, safe and reliable, the insulation material that cost performance is the highest It it is current industry problem demanding prompt solution.
Summary of the invention
It is an object of the invention to overcome the defect of prior art, it is desirable to provide a kind of inorganic foamed building thermal insulation material plate and Its preparation method, the inorganic foamed insulating board for building of the present invention has splendid temperature stability and chemical stability, does not opens Split, do not fall off, that energy-conserving and environment-protective are nuisanceless, safety is not fired in fire prevention is good, and intensity high can apply to various building Build exterior wall and fire-blocking belt, the insulation material of roofing, and easy construction, the construction time is short, quality good, range of application Extensively.
The technical purpose of the present invention is achieved by following technical proposals:
A kind of inorganic foamed insulating board for building and preparation method thereof, is prepared as steps described below by following raw material:
Raw material is micro-by modified expanded perlite 25-35 mass parts, aerosil 45-50 mass parts, hollow vitreous Pearl 100-130 mass parts, halloysite nanotubes 10-15 mass parts, mixing fire retardant 100-120 mass parts, mixing Binder Materials 250-300 mass parts, water 300-400 mass parts and inorganic foaming agent 10-15 mass parts composition；
It is prepared as steps described below:
Step 1, by modified expanded perlite, aerosil, hollow glass bead, halloysite nanotubes, mixes Close fire retardant, epoxy glue gel material carries out proportioning according to aforementioned proportion, stirs in sending into blender；
Step 2, adds water in the system stirred and mix homogeneously obtains mixed slurry, the most again in step (1) In mixed slurry, add inorganic foaming agent and stir；
Step 3, pours in mould by the mixed slurry stirred in step (2), treats its foaming, natural curing It is dried, i.e. prepares inorganic foamed insulating board for building.
In technique scheme, described modified expanded perlite is prepared as steps described below: by expanded perlite with The aqueous solution of sodium methyl silicate stirs, and is dried after soaking 4 6h at 70 80 DEG C；At sodium methyl silicate In aqueous solution, the mass percent of sodium methyl silicate is 5 10%；Expanded perlite is 1 with the mass ratio of sodium methyl silicate: (1—10)。
In technique scheme, described aerosil is hydrophobic type aerosil and is technical grade, than Surface area is 500-700m2/ g, and have high temperature resistant, heat conductivity is low, density is little, intensity is high, environmental protection, anti- The superior functions such as water not combustion, have superior sound insulation damping performance concurrently simultaneously.
In technique scheme, described hollow glass bead (s15) is technical grade, is a kind of acidic glass matter lava ore deposit Material (pitchstone ore in sand form), main chemical is SiO2Al2O3CaO, belongs to Inorganic Non-metallic Materials, it is a kind of The hollow glass spheroid that size is small, typical particle diameter scope 10-180 micron, bulk density 0.1-0.25 gram/cc, tool Having the advantages such as light weight, low heat conduction, sound insulation, high dispersive, electrical insulating property and Heat stability is good, fineness is 1000-1200 mesh.
In technique scheme, described mixing fire retardant be by magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, Zinc phosphate and the mixture of expansibility flame-proof agent composition, magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, phosphoric acid The mass ratio of zinc and expansibility flame-proof agent is 6:(2.5 3): 2:(1 1.5): (0.8 1.2): 2；Described swollen Swollen type fire retardant (IFR) is the expansion type flame retardant of nitrogen-phosphorus system, and nitrogen content is 18 ± l wt%, and phosphorus content is 22 ± 2wt%, It is made up of urea phosphate, starch, phenolic resin, polyamide, Lauxite.
In technique scheme, described epoxy glue gel material is by gum arabic powder, polymer dispersion powder, hydroxyl first The mixture of base cellulose, waterglass composition, gum arabic powder, polymer dispersion powder, hydroxymethyl cellulose, water glass The mass ratio of glass is (2.5-3): (2-2.5): (1-1.2): (8.5-9)；Described gummi arabicum pulveratum is chemical pure, is one Planting water-soluble natural glue, colourless, tasteless, Plant fiber enriches, and has good dissolubility and relatively low solution viscosity, no Be dissolved in the organic solvents such as ethanol and oils and fats, can with major part natural gum compatible, to heat, acid environment stable；Described can Dispersed latex powder is technical grade, quickly can become emulsion by redispersion after contacting with water, be ethylene/vinyl acetate copolymer, Vinyl acetate/versatic acid ethylene copolymer or acrylic copolymer waterglass are the aqueous solution of sodium silicate, described methylol The weight average molecular weight of cellulose is 90,012, and described waterglass is the aqueous solution of sodium silicate, sodium silicate percent mass Content is 40%.
In technique scheme, described inorganic foaming agent is the one in ammonium hydrogen carbonate or sodium bicarbonate.
In technique scheme, in described raw material, magnesium hydroxide, aluminium hydroxide, the fineness of calcium hydroxide are 800-900 Mesh.
In technique scheme, described raw material in addition to water, is powder.
Preferably, raw material by modified expanded perlite be 25-30 mass parts, aerosil 48-50 mass parts, Hollow glass bead 110-120 mass parts, halloysite nanotubes 12-15 mass parts, mixing fire retardant 110-120 matter Amount part, epoxy glue gel material 270-300 mass parts, water 300-360 mass parts and inorganic foaming agent 12-15 mass parts Composition.
In technique scheme, each mass parts is 1g.
In described step 1, mixing time is 0.5-1 hour.
In described step 2, add water mix homogeneously time be stirred, mixing time is 10-20 minute；
In described step 2, adding inorganic foaming agent and stir, mixing time is 10-15 minute；
In described step 3, the specification of inorganic foamed insulating board for building is: a length of 300mm～600mm；Wide For 300mm～600mm；A height of 40mm～60mm.
The inorganic foamed warming plate of the present invention is mainly by modified expanded perlite, bubble chamber and silica aerogel particles structure Composition, during foaming agent with inorganic slurry stirring mixed-forming, hollow glass bead, halloysite nanotubes, mixing It is dispersed that fire retardant and epoxy glue gel material realize under foaming effect in system.
" civil buildings outer heat preservation system and decoration of exterior wall fire prevention are temporarily in strict accordance with country for the inorganic foamed insulating board for building of the present invention Professional etiquette is fixed " develop, utilize inorganic material do not fire and a large amount of airtight air vents of generation of foam reach fire prevention, lightweight, insulation Effect, by the inorganic foamed insulating board for building of one of foaming agent and inorganic slurry stirring mixed-forming.Sample unit weight is surveyed Surely the accurate electronic balance of BSA224S is utilized to weigh quality, test sample a size of 300mm × 300mm × 40mm, then Definition (i.e. the density of material, the weight of unit volume inside thermal conservation material) according to capacity calculates the unit weight of sample, Unit weight to this inorganic foamed insulating board for building is 150.0-180.0kg/m3.Thermal conductivity is by by the resistance to instrument manufacturing of speeding of Germany The HFM-4363 type heat flow method heat transfer analysis instrument that company limited provides measures, test sample a size of 300mm × 300 Mm × 40mm, test temperature is 25 DEG C, and recording heat conductivity is 0.045-0.055W/mK.Comprcssive strength uses Shenzhen The CMT 6104 type microcomputer controlled electronic universal tester test that material tests company limited provides, test examination are newly thought carefully by city Sample a size of 40mm × 40mm × 40mm, the comprcssive strength recording this inorganic foamed insulating board for building is 0.40-0.50 MPa.The RZ-1 building material combustion heat value tester that combustion heat value is produced by analytical tool factory of Jiangning county is carried out Test, recording combustion heat value is 0.2-0.3MJ/kg, according to GB/T 14402-2012 calorific value PCS≤2.0MJ/kg, its Burning grade reaches A1 level.Table 1 is the every of inorganic foamed insulating board for building and the existing cement insulation board of the present invention The result of performance detection, wherein the testing result of the properties of cement insulation board is through country's building energy conservation quality prison Superintending and directing inspection center detection to obtain, such as GB/T14402-2007 its combustion heat value PCS≤2.0MJ/kg, combustibility reaches The regulation requirement of A1 level.Contrast is it can be seen that the inorganic foamed insulating board for building of the present invention has relatively low heat conductivity and appearance Weight, illustrates that its thermal and insulating performance is more excellent.
The properties of table 1 product
The inorganic foamed insulating board for building of the present invention is with modified expanded perlite as major ingredient, with the high insulating efficiency that it is good, superpower Stability, especially plays excellent performance at the energy-conservation aspect of fire resistant heat preserving.The economy being widely used and social value, Construction is extremely convenient, for ease of maintenaince, collision performance is better than other any insulation material.And be the construction of seamless boundary, Thus building is formed full glue and moulds parcel protective effect.In normal conditions of use, in case of be dried, severe cold, high temperature, Moist, couple corrosion or insecticide, fungus or algal grown, and invade because the destruction of sawtooth animal, object shock etc. are all Attack, all will not cause damage, greatly extend the service life of building.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the inorganic foamed insulating board for building of the present invention.
Fig. 2 is the present invention inorganic foamed insulating board for building structure for amplifying schematic diagram, wherein: 1 is modified expanded perlite, and 2 is bubble Chamber, 3 is silica aerogel particles.
Detailed description of the invention
Further illustrating technical scheme below in conjunction with specific embodiment, wherein aerosil is purchased from nano section Skill company limited；Hollow glass bead is purchased from 3M company；Expansion type flame retardant in mixing fire retardant is purchased from Hangzhou Jie Er Thinking fire-retardant Chemical Co., Ltd., magnesium hydroxide, aluminium hydroxide, calcium hydroxide are purchased from the limited public affairs of section's flame-retarding new material in Hefei Department, Firebrake ZB, zinc phosphate recover fine chemistry industry institute purchased from Tianjin；Gum arabic powder in epoxy glue gel material Purchased from Tianjin Fengchuan Chemical Reagent Science & Technology Co., Ltd., polymer dispersion powder is purchased from Shijiazhuang Sen Long Chemical Co., Ltd., Hydroxymethyl cellulose is purchased from Zhejiang Ke Hong Chemical Co., Ltd., and waterglass is purchased from Tianjin BoHai Chemical Engineering group.
First, modified expanded perlite is prepared by different schemes:
Option A: the aqueous solution of expanded perlite with sodium methyl silicate stirred, is dried after soaking 4h at 70 DEG C； In the aqueous solution of sodium methyl silicate, the mass percent of sodium methyl silicate is 5%；Expanded perlite and sodium methyl silicate Mass ratio is 1:1, and prepared product is modified expanded perlite A.
Option b: the aqueous solution of expanded perlite with sodium methyl silicate stirred, is dried after soaking 6h at 80 DEG C； In the aqueous solution of sodium methyl silicate, the mass percent of sodium methyl silicate is 10%；Expanded perlite and sodium methyl silicate Mass ratio be 1:10, prepared product is modified expanded perlite B.
Scheme C: the aqueous solution of expanded perlite with sodium methyl silicate stirred, is dried after soaking 5h at 75 DEG C； In the aqueous solution of sodium methyl silicate, the mass percent of sodium methyl silicate is 8%；Expanded perlite and sodium methyl silicate Mass ratio is 1:5, and prepared product is modified expanded perlite C.
Secondly, the mixing fire retardant of different component content is prepared:
Option A: magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, zinc phosphate and expansibility flame-proof in mixing fire retardant The mass ratio of agent is 6:3:2:1:1:2, and prepared product is mixing fire retardant A.
Option b: magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, zinc phosphate and expansibility flame-proof in mixing fire retardant The mass ratio of agent is 6:2.5:2:1.5:0.8:2, and prepared product is mixing fire retardant B.
Scheme C: magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, zinc phosphate and expansibility flame-proof in mixing fire retardant The mass ratio of agent is 6:2.2:2:1.3:1.2:2, and prepared product is mixing fire retardant C.
Finally, the epoxy glue gel material of different component content is prepared:
Option A: the quality of gum arabic powder, polymer dispersion powder, hydroxymethyl cellulose, waterglass in epoxy glue gel material Ratio is 3:2:1:9, and prepared product is epoxy glue gel material A.
Option b: the quality of gum arabic powder, polymer dispersion powder, hydroxymethyl cellulose, waterglass in epoxy glue gel material Ratio is 2.5:2.2:1.2:8.5, and prepared product is epoxy glue gel material B.
Scheme C: the quality of gum arabic powder, polymer dispersion powder, hydroxymethyl cellulose, waterglass in epoxy glue gel material Ratio is 2.8:2.5:1.1:8.7, and prepared product is epoxy glue gel material C.
Embodiment 1
(1) by modified expanded perlite A 25g, aerosil 45g, hollow glass bead 100g, galapectite nanometer Pipe 10g, stirs in mixing fire retardant A 100g, epoxy glue gel material A 250g feeding blender, mixing time It it is 0.5 hour.
(2) add 300g water in the powder stirred in step (1) and stir 10 minutes, adding in mixed slurry the most again 10g ammonium hydrogen carbonate also stirs 10 minutes.
(3) pouring in mould by the mixed slurry stirred in step (2), treat its foaming, natural curing is dried, the most prepared Inorganic foamed insulating board for building, the obtained a length of 300mm of inorganic foamed insulating board for building；A width of 300mm, a height of 40mm。
Embodiment 2
(1) by modified expanded perlite B 35g, aerosil 50g, hollow glass bead 130g, galapectite nanometer Pipe 15g, stirs in mixing fire retardant B 120g, epoxy glue gel material B 300g feeding blender, mixing time It it is 1 hour.
(2) add 400g water in the powder stirred in step (1) and stir 20 minutes, adding in mixed slurry the most again 15g ammonium hydrogen carbonate also stirs 15 minutes.
(3) pouring in mould by the mixed slurry stirred in step (2), treat its foaming, natural curing is dried, the most prepared Inorganic foamed insulating board for building, the obtained a length of 600mm of inorganic foamed insulating board for building；A width of 600mm, a height of 60mm。
Embodiment 3
(1) by modified expanded perlite C 30g, aerosil 48g, hollow glass bead 110g, galapectite nanometer Pipe 12g, stirs in mixing fire retardant C 110g, epoxy glue gel material C270g feeding blender, mixing time It it is 0.8 hour.
(2) add 360g water in the powder stirred in step (1) and stir 15 minutes, adding in mixed slurry the most again 10g sodium bicarbonate also stirs 12 minutes.
(3) pouring in mould by the mixed slurry stirred in step (2), treat its foaming, natural curing is dried, the most prepared Inorganic foamed insulating board for building, the obtained a length of 450mm of inorganic foamed insulating board for building；A width of 450mm, a height of 50mm。
Embodiment 4
(1) by modified expanded perlite A 30g, aerosil 50g, hollow glass bead 100g, galapectite nanometer Pipe 15g, stirs in mixing fire retardant B 120g, epoxy glue gel material C 280g feeding blender, mixing time It it is 0.5 hour.
(2) add 350g water in the powder stirred in step (1) and stir 15 minutes, adding in mixed slurry the most again 12g sodium bicarbonate also stirs 15 minutes.
(3) pouring in mould by the mixed slurry stirred in step (2), treat its foaming, natural curing is dried, the most prepared Inorganic foamed insulating board for building, the obtained a length of 400mm of inorganic foamed insulating board for building；A width of 500mm, a height of 50mm。
Embodiment 5
(1) by modified expanded perlite B 33g, aerosil 46g, hollow glass bead 120g, galapectite nanometer Pipe 15g, stirs in mixing fire retardant C 110g, epoxy glue gel material A 260g feeding blender, mixing time It it is 1 hour.
(2) add 380g water in the powder stirred in step (1) and stir 20 minutes, adding in mixed slurry the most again 15g sodium bicarbonate also stirs 15 minutes.
(3) pouring in mould by the mixed slurry stirred in step (2), treat its foaming, natural curing is dried, the most prepared Inorganic foamed insulating board for building, the obtained a length of 500mm of inorganic foamed insulating board for building；A width of 350mm, a height of 60mm。
According to the technical scheme of present invention, adjust corresponding technological parameter in preparation process and carry out the preparation of different materials, The material of final preparation, the material base table prepared with above-described embodiment reveals identical character.
Above the present invention is done exemplary description, it should explanation, in the case of without departing from the core of the present invention, Any simple deformation, amendment or other those skilled in the art can not spend the equivalent of creative work all to fall Enter protection scope of the present invention.

Claims (10)

1. an inorganic foamed insulating board for building, it is characterised in that be prepared as steps described below by following raw material:
Raw material is micro-by modified expanded perlite 25-35 mass parts, aerosil 45-50 mass parts, hollow vitreous Pearl 100-130 mass parts, halloysite nanotubes 10-15 mass parts, mixing fire retardant 100-120 mass parts, mixing Binder Materials 250-300 mass parts, water 300-400 mass parts and inorganic foaming agent 10-15 mass parts composition；
It is prepared as steps described below:
Step 1, by modified expanded perlite, aerosil, hollow glass bead, halloysite nanotubes, mixes Close fire retardant, epoxy glue gel material carries out proportioning according to aforementioned proportion, stirs in sending into blender；
Step 2, adds water in the system stirred and mix homogeneously obtains mixed slurry, the most again in step (1) In mixed slurry, add inorganic foaming agent and stir；
Step 3, pours in mould by the mixed slurry stirred in step (2), treats its foaming, natural curing It is dried, i.e. prepares inorganic foamed insulating board for building.
Described modified expanded perlite is prepared as steps described below: by the aqueous solution of expanded perlite Yu sodium methyl silicate Mixing and stirring, is dried after soaking 4 6h at 70 80 DEG C；In the aqueous solution of sodium methyl silicate, methane-siliconic acid The mass percent of sodium is 5 10%；Expanded perlite is 1:(1 10 with the mass ratio of sodium methyl silicate)；
Described mixing fire retardant is to be hindered by magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, zinc phosphate and dilatancy The mixture of combustion agent composition, magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, zinc phosphate and expansibility flame-proof agent Mass ratio be 6:(2.5 3): 2:(1 1.5): (0.8 1.2): 2；Described expansion type flame retardant (IFR) For the expansion type flame retardant of nitrogen-phosphorus system, nitrogen content is 18 ± lwt%, and phosphorus content is 22 ± 2wt%, by urea phosphate, shallow lake Powder, phenolic resin, polyamide, Lauxite form；
Described inorganic foaming agent is the one in ammonium hydrogen carbonate or sodium bicarbonate；
Described epoxy glue gel material is by gum arabic powder, polymer dispersion powder, hydroxymethyl cellulose, waterglass group The mixture become, gum arabic powder, polymer dispersion powder, hydroxymethyl cellulose, the mass ratio of waterglass are (2.5-3): (2-2.5):(1-1.2):(8.5-9)；Gummi arabicum pulveratum is chemical pure；Described polymer dispersion powder is technical grade, with Quickly can become emulsion by redispersion after water contact, be the copolymer of ethylene/vinyl acetate, vinyl acetate/versatic acid ethylene altogether Polymers or acrylic copolymer waterglass are the aqueous solution of sodium silicate, and the weight average molecular weight of described hydroxymethyl cellulose is 90012, described waterglass is the aqueous solution of sodium silicate, and sodium silicate weight/mass percentage composition is 40%.
The inorganic foamed insulating board for building of one the most according to claim 1, it is characterised in that raw material is by modified expanded Perlite be 25-30 mass parts, aerosil 48-50 mass parts, hollow glass bead 110-120 mass parts, Halloysite nanotubes 12-15 mass parts, mixing fire retardant 110-120 mass parts, epoxy glue gel material 270-300 matter Amount part, water 300-360 mass parts and inorganic foaming agent 12-15 mass parts composition.
The inorganic foamed insulating board for building of one the most according to claim 1, it is characterised in that described hollow vitreous is micro- Pearl (s15) is technical grade, and mesh number is 1000-1200, and described aerosil is hydrophobic type aerosil And be technical grade, specific surface area is 500-700m2/ g, magnesium hydroxide, aluminium hydroxide, the mesh number of calcium hydroxide are 800-900.
The inorganic foamed insulating board for building of one the most according to claim 1, it is characterised in that in described step 1, Mixing time is 0.5-1 hour；In described step 2, add water mix homogeneously time be stirred, mixing time is 10-20 Minute；Adding inorganic foaming agent and stir, mixing time is 10-15 minute.
The inorganic foamed insulating board for building of one the most according to claim 1, it is characterised in that described inorganic foamed build The specification building warming plate is: a length of 300mm～600mm；A width of 300mm～600mm；A height of 40mm～ 60mm。
6. the preparation method of an inorganic foamed insulating board for building, it is characterised in that entered as steps described below by following raw material Row preparation:
Raw material is micro-by modified expanded perlite 25-35 mass parts, aerosil 45-50 mass parts, hollow vitreous Pearl 100-130 mass parts, halloysite nanotubes 10-15 mass parts, mixing fire retardant 100-120 mass parts, mixing Binder Materials 250-300 mass parts, water 300-400 mass parts and inorganic foaming agent 10-15 mass parts composition；
It is prepared as steps described below:
Step 1, by modified expanded perlite, aerosil, hollow glass bead, halloysite nanotubes, mixes Close fire retardant, epoxy glue gel material carries out proportioning according to aforementioned proportion, stirs in sending into blender；
Step 2, adds water in the system stirred and mix homogeneously obtains mixed slurry, the most again in step (1) In mixed slurry, add inorganic foaming agent and stir；
Step 3, pours in mould by the mixed slurry stirred in step (2), treats its foaming, natural curing It is dried, i.e. prepares inorganic foamed insulating board for building.
Described modified expanded perlite is prepared as steps described below: by the aqueous solution of expanded perlite Yu sodium methyl silicate Mixing and stirring, is dried after soaking 4 6h at 70 80 DEG C；In the aqueous solution of sodium methyl silicate, methane-siliconic acid The mass percent of sodium is 5 10%；Expanded perlite is 1:(1 10 with the mass ratio of sodium methyl silicate)；
Described mixing fire retardant is to be hindered by magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, zinc phosphate and dilatancy The mixture of combustion agent composition, magnesium hydroxide, aluminium hydroxide, calcium hydroxide, Firebrake ZB, zinc phosphate and expansibility flame-proof agent Mass ratio be 6:(2.5 3): 2:(1 1.5): (0.8 1.2): 2；Described expansion type flame retardant (IFR) For the expansion type flame retardant of nitrogen-phosphorus system, nitrogen content is 18 ± lwt%, and phosphorus content is 22 ± 2wt%, by urea phosphate, shallow lake Powder, phenolic resin, polyamide, Lauxite form；
Described inorganic foaming agent is the one in ammonium hydrogen carbonate or sodium bicarbonate；
Described epoxy glue gel material is by gum arabic powder, polymer dispersion powder, hydroxymethyl cellulose, waterglass group The mixture become, gum arabic powder, polymer dispersion powder, hydroxymethyl cellulose, the mass ratio of waterglass are (2.5-3): (2-2.5):(1-1.2):(8.5-9)；Gummi arabicum pulveratum is chemical pure；Described polymer dispersion powder is technical grade, with Quickly can become emulsion by redispersion after water contact, be the copolymer of ethylene/vinyl acetate, vinyl acetate/versatic acid ethylene altogether Polymers or acrylic copolymer waterglass are the aqueous solution of sodium silicate, and the weight average molecular weight of described hydroxymethyl cellulose is 90012, described waterglass is the aqueous solution of sodium silicate, and sodium silicate weight/mass percentage composition is 40%.
The preparation method of a kind of inorganic foamed insulating board for building the most according to claim 6, it is characterised in that raw material It is 25-30 mass parts, aerosil 48-50 mass parts, hollow glass bead 110 by modified expanded perlite -120 mass parts, halloysite nanotubes 12-15 mass parts, mixing fire retardant 110-120 mass parts, epoxy glue gel material 270-300 mass parts, water 300-360 mass parts and inorganic foaming agent 12-15 mass parts composition.
The preparation method of a kind of inorganic foamed insulating board for building the most according to claim 6, it is characterised in that described Hollow glass bead (s15) is technical grade, and mesh number is 1000-1200, and described aerosil is hydrophobic type dioxy SiClx aeroge and be technical grade, specific surface area is 500-700m2/ g, magnesium hydroxide, aluminium hydroxide, the mesh of calcium hydroxide Number is 800-900.
The preparation method of a kind of inorganic foamed insulating board for building the most according to claim 6, it is characterised in that in institute Stating in step 1, mixing time is 0.5-1 hour；In described step 2, add water mix homogeneously time be stirred, stirring Time is 10-20 minute；Adding inorganic foaming agent and stir, mixing time is 10-15 minute.
The preparation method of a kind of inorganic foamed insulating board for building the most according to claim 6, it is characterised in that described The specification of inorganic foamed insulating board for building is: a length of 300mm～600mm；A width of 300mm～600mm；High For 40mm～60mm.
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CN108275964A (en) * 2018-01-22 2018-07-13 河北达奥达建材科技股份有限公司 A kind of assembled architecture special-purpose thermal insulation heat-barrier material
CN109161091A (en) * 2018-09-30 2019-01-08 三斯达（江苏）环保科技有限公司 A kind of high flame retardant EVA foamed material and preparation method thereof
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CN107382367A (en) * 2017-07-28 2017-11-24 望江县太慈新型建材有限公司 A kind of method that common brick is prepared by municipal sludge
CN109692631A (en) * 2017-10-20 2019-04-30 天津城建大学 Three-dimensional netted galapectite-montmorillonite Composite aerogel material and preparation method thereof
CN109692633A (en) * 2017-10-23 2019-04-30 天津城建大学 Fire-retardant carbon nanotube-galapectite aerogel composite and preparation method thereof
CN108275964A (en) * 2018-01-22 2018-07-13 河北达奥达建材科技股份有限公司 A kind of assembled architecture special-purpose thermal insulation heat-barrier material
CN110818383A (en) * 2018-08-14 2020-02-21 天津城建大学 m-HNTs-aluminum oxide-silicon dioxide composite aerogel and preparation method and application thereof
CN109161091A (en) * 2018-09-30 2019-01-08 三斯达（江苏）环保科技有限公司 A kind of high flame retardant EVA foamed material and preparation method thereof
CN111960795A (en) * 2019-05-20 2020-11-20 中国地质大学（北京） Inorganic foaming cementing material composition and application thereof in preparation of porous heat-insulating material
CN114319619A (en) * 2021-11-19 2022-04-12 浙江绿城房屋服务系统有限公司 Method for manufacturing inner heat-insulating wall
CN114149662A (en) * 2021-12-03 2022-03-08 李存森 Building energy-saving sound-insulation material and preparation method and application thereof
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CN114804705B (en) * 2022-03-31 2023-06-09 保定威尔达节能科技有限公司 Coating liquid, nonflammable insulation board and preparation method thereof

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