CN108774030A - A kind of light flame-retardant building thermal insulation material and preparation method thereof - Google Patents
A kind of light flame-retardant building thermal insulation material and preparation method thereof Download PDFInfo
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- CN108774030A CN108774030A CN201810701137.8A CN201810701137A CN108774030A CN 108774030 A CN108774030 A CN 108774030A CN 201810701137 A CN201810701137 A CN 201810701137A CN 108774030 A CN108774030 A CN 108774030A
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/10—Treatment for enhancing the mixability with the mortar
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
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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
- 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
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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
- 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
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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
- 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
Abstract
The present invention relates to a kind of light flame-retardant building thermal insulation materials; in parts by weight; including 15-20 parts of Portland cement, 5-10 parts of flyash, 3-5 parts of silicon ash, 20-30 parts of modified vitrification micro-bead, 3-5 parts of modified polyphenyl particle, cellular material 10-15 parts heat-insulated, 5-10 parts of gypsum, 0.25-0.3 parts of polypropylene fibre, 0.1-0.3 parts of cellulose ether, 2-5 parts of hydrophober, 5-10 parts of fire retardant, 3-5 parts of swelling agent, 0.3-0.5 parts of silane coupling agent, 0.01-0.03 parts of rare earth.The advantages that density of the present invention is low, compression strength is big, thermal coefficient is low, heat insulation effect is good, and fire-protection rating is A grades, is a kind of fireproof and heat-insulating material of high comprehensive performance.
Description
Technical field
The present invention provides a kind of light flame-retardant building thermal insulation materials and preparation method thereof, belong to building thermal insulation material neck
Domain.
Background technology
The range of building energy conservation has covered planning, building course and the building operation of building, had used at present
Cheng Zhong.Building heat preservation is the major technique mode of building energy conservation, and main purpose is to improve wall heat resistance, and operation energy is reduced to reach
The purpose of consumption.China's real estate career development impetus is violent at present, every year newly-increased more than 20 hundred million square metres of floor space, among these
Highly energy-consuming building accounting is huge, arrives the year two thousand twenty like this, and China's highly energy-consuming construction area is up to more than 700 hundred million square metres, north ground
The heating in area will consume nearly 20,000,000 tons of coal, CO more2Discharge capacity increases more than 50 ten thousand tons.The key of building heat preservation technology is
Thermal insulation material, the research of thermal insulation material help to economize on resources, and have improvement to current severe environmental problem such as haze etc.
Effect, while more comfortable living environment is provided, meet the thought of sustainable development.Shen Qing Publication CN 104961403
A, denomination of invention：A kind of composite flame-proof building thermal insulation material and preparation method thereof, the group of composite flame-proof building thermal insulation material becomes：
425 Portland cements, II grade flyash, silicon ash, gypsum, bentonite, epoxy-modified hybridisation emulsion, fiber, cellulose ether,
Hydrophober, LEE haplotypes fire retardant, swelling agent, granular polystyrene, KH550 silane coupling agents.The thermal insulation material heat conduction system of the invention
Low, non-ignitable, waterproof, light, high mechanical strength are counted, is suitable for construction wall and keeps the temperature.But the thermal insulation material global density is big, protects
Warm nature can be not very good with water proofing property.
Invention content
The present invention provides a kind of light flame-retardant building thermal insulation materials and preparation method thereof, and it is whole to solve existing thermal insulation material
The problems such as volume density is big, and heat-insulating property and water proofing property are not very good
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of light flame-retardant building thermal insulation material, by following parts by weight meter, including 15-20 parts of Portland cement, powder
5-10 parts of coal ash, 3-5 parts of silicon ash, 20-30 parts of modified vitrification micro-bead, 3-5 parts of modified polyphenyl particle, heat-insulated cellular material 10-15
Part, 5-10 parts of gypsum, 0.25-0.3 parts of polypropylene fibre, 0.1-0.3 parts of cellulose ether, 2-5 parts of hydrophober, 3-5 parts of fire retardant,
5-10 parts of swelling agent, 0.3-0.5 parts of silane coupling agent, 0.01-0.03 parts of rare earth.
Further, a preferred embodiment of the present invention is：The preparation method of the modified vitrification micro-bead：According to parts by weight
Meter, by 85 parts of polylactic resin, 10 parts of expanded graphite, 3 parts of polyphosphoric acid amine, 0.03 part of rare earth, 5 parts of lignin, montmorillonite 0.6
Part is uniformly mixed, and glass bead in convertible hybrid reactor, is heated to 90-95 DEG C, by the mixing of molten condition by melting
Object is sprayed at glass bead surface, overturning mixing 25-30 minutes.
Further, a preferred embodiment of the present invention is：The preparation method of modified polyphenyl particle：5 weight point are dispersible
Rubber powder and the aerosil of 2 parts by weight are dissolved in 100 parts of water, and EPS particles are added and is mixed, impregnates 10min,
Until one layer of rubber powder lotion of EPS particle surfaces uniform fold, takes out EPS particles and is put into baking oven to be dried for standby and gather to get modified
Benzene particle.
Further, a preferred embodiment of the present invention is：The preparation method of the heat-insulated cellular material is as follows：By carbon fiber
Dimension 40-50 parts by weight, thickener 5-10 parts by weight, nano-silicon hybrid resin 15-20 parts by weight, expanded graphite 3-5 parts by weight, two
Silica 6-8 parts by weight are uniformly mixed, and are pressed into the thin plate of 10-20mm, then solidification, low-temperature carbonization are crushed, sieved with 100 mesh sieve,
Obtain heat-insulated cellular material.
Further, a preferred embodiment of the present invention is：The thickener is appointing for chitosan, sodium alginate and agar
Meaning is one or more of.
Further, a preferred embodiment of the present invention is：The cured temperature is 180 DEG C~200 DEG C, the cured time
For 1h~2h；The temperature of the carbonization is 600 DEG C~800 DEG C, and the time of carbonization is 2h~3h.
The preparation method of a kind of light flame-retardant building thermal insulation material of the present invention, which is characterized in that include the following steps：
(1) by Portland cement, flyash, silicon ash, gypsum, polypropylene fibre, cellulose ether, fire retardant, expansion
Agent, silane coupling agent and rare earth are uniformly mixed, and add water, are stirred, and premix slurry is obtained；
(2) modified vitrification micro-bead, modified polyphenyl particle and heat-insulated cellular material are uniformly mixed, are then added to pre- slurry
In material, light flame-retardant building heat-insulating mortar is obtained；
(3) above-mentioned light flame-retardant building heat-insulating mortar is poured into and uses press-forming machine compression moulding in mold, supported naturally
36-48h is protected to get the light flame-retardant building thermal insulation material.
Further, a preferred embodiment of the present invention is：The pressure of the compression moulding is set as 0.80~0.85MPa,
The pressing time of the compression moulding is set as 20~60min.
Beneficial effects of the present invention：
The present invention uses modified vitrification micro-bead, modified polyphenyl particle and heat-insulated cellular material as functional material, by right
Glass bead surface carries out physics and chemical modification, passes through polylactic resin, expanded graphite, polyphosphoric acid amine, rare earth, lignin
And montmorillonite, make haing the following advantages：(1) function served as bridge has been played between glass bead and cement mortar, improves sand
The workability of slurry crosslinks effect with the polymer in mortar, has promoted the improvement of mortar properties；(2) glass bead
By more cavity structures inside its modified surface-closed of spray；The modified glass bead in its surface not cracky (modified vitrification micro-bead
Mechanical agitation after ten minutes breakage rate 3% hereinafter, commercially available closed pore glass bead mechanical agitation after ten minutes breakage rate 15%
More than), inorganic heat insulation mortar body unit weight stability is ensure that, to ensure that the stability of thermal coefficient；(3) make glass bead
With good anti-flammability, the fire retardation of effectively very high mortar, the surface of glass bead, which is modified, improves heat-insulating property, mortar
Resistance to compression and adhesive strength, reduce shrinkage, so that inorganic kervit microbead insulated sand slurry has been achieved the effect that excellent.
Granular polystyrene hydrophily is poor, and the present invention carries out granular polystyrene using dispersible rubber powder and aerosil
It is modified so that the polar group in the polymer film of EPS particle surfaces absorption will be with the hydroxyl in cementitious material hydrated product
Or chemical reaction absorption occurs between proton and combines, effectively improve the interface shape between EPS particles and inorganic coagulation material
State makes thermal insulation material cohesive force be promoted, and mechanical strength is promoted obviously, meanwhile, the interconnected pore on material internal interface is reduced, and is made
The heat-insulating property of material entirety improves.
The heat-insulated cellular material of the present invention is filler, and 80~120mg/cm3 of density of heat-insulated cellular material, mechanical property is excellent
Good, intensity is high, and overall structure is stablized, and foam is uniform in bee-hole, and rate of closed hole is high, and thermal coefficient is small, reduces heat radiation, and heat passes
It leads and cross-ventilation, improves heat insulation and preservation effect.
Using they three be used as functional material, can effectively improve the heat insulation effect of mortar, reduce the density of mortar.
The advantages that density of the present invention is low, compression strength is big, thermal coefficient is low, heat insulation effect is good, and fire-protection rating is A
Grade, is a kind of fireproof and heat-insulating material of high comprehensive performance.
Specific implementation mode
Below in conjunction with the embodiment of the present invention, technical scheme of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
The every other embodiment that those of ordinary skill in the art are obtained without creative efforts, belongs to this hair
The range of bright protection.
The preparation method of modified vitrification micro-bead used in embodiment：In parts by weight, by 85 parts of polylactic resin, swollen
10 parts of swollen graphite, 3 parts of polyphosphoric acid amine, 0.03 part of rare earth, 5 parts of lignin, 0.6 part of montmorillonite are uniformly mixed, and melting is being overturn
In formula hybrid reactor, glass bead is heated to 90-95 DEG C, the mixture of molten condition is sprayed at glass bead surface,
Overturning mixing 25-30 minutes.
The preparation method of modified polyphenyl particle：The aerosil of the dispersible rubber powder of 5 weight point and 2 parts by weight is molten
In 100 parts of water, EPS particles are added and is mixed, impregnates 10min, until one layer of rubber powder of EPS particle surfaces uniform fold
Lotion, taking-up EPS particles, which are put into baking oven, to be dried for standby to get modified polyphenyl particle.
The preparation method of heat-insulated cellular material is as follows：By 40 parts by weight of carbon fiber, 8 parts by weight of thickener, nanometer silicon hybridization
20 parts by weight of resin, 4 parts by weight of expanded graphite, 6 parts by weight of silica are uniformly mixed, and are pressed into the thin plate of 10-20mm, cure,
Then low-temperature carbonization crushes, sieve with 100 mesh sieve, and obtains heat-insulated cellular material.
Thickener is chitosan.
Nano-silicon hybrid resin uses the COMPOCERAN SQ502-8 of Arakawa Chemical Industries, Ltd..
Cured temperature is 200 DEG C, and the cured time is 2h；The temperature of the carbonization is 600 DEG C, and the time of carbonization is
3h。
Embodiment 1
A kind of light flame-retardant building thermal insulation material, which is characterized in that in parts by weight, including Portland cement 15
Part, 8 parts of flyash, 3 parts of silicon ash, 25 parts of modified vitrification micro-bead, 4 parts of modified polyphenyl particle, 10 parts of heat-insulated cellular material, gypsum 5
Part, 0.25 part of polypropylene fibre, 0.1 part of cellulose ether, 2 parts of hydrophober, 8 parts of fire retardant, 3 parts of swelling agent, silane coupling agent 0.3
Part, 0.01 part of rare earth.
Preparation method includes the following steps：
(1) by Portland cement, flyash, silicon ash, gypsum, polypropylene fibre, cellulose ether, fire retardant, expansion
Agent, silane coupling agent and rare earth are uniformly mixed, and add water, are stirred, and premix slurry is obtained；
(2) modified vitrification micro-bead, modified polyphenyl particle and heat-insulated cellular material are uniformly mixed, are then added to pre- slurry
In material, light flame-retardant building heat-insulating mortar is obtained；
(3) above-mentioned light flame-retardant building heat-insulating mortar is poured into and uses press-forming machine compression moulding, the pressure in mold
It makes molding pressure and is set as 0.80~0.85MPa, the pressing time of the compression moulding is set as 20min, natural curing
48h is to get the light flame-retardant building thermal insulation material.
Embodiment 2
A kind of light flame-retardant building thermal insulation material, which is characterized in that in parts by weight, including Portland cement 18
Part, 5 parts of flyash, 4 parts of silicon ash, 20 parts of modified vitrification micro-bead, 5 parts of modified polyphenyl particle, 13 parts of heat-insulated cellular material, gypsum 7
Part, 0.28 part of polypropylene fibre, 0.2 part of cellulose ether, 3 parts of hydrophober, 5 parts of fire retardant, 4 parts of swelling agent, silane coupling agent 0.4
Part, 0.02 part of rare earth.
Preparation method includes the following steps：
(1) by Portland cement, flyash, silicon ash, gypsum, polypropylene fibre, cellulose ether, fire retardant, expansion
Agent, silane coupling agent and rare earth are uniformly mixed, and add water, are stirred, and premix slurry is obtained；
(2) modified vitrification micro-bead, modified polyphenyl particle and heat-insulated cellular material are uniformly mixed, are then added to pre- slurry
In material, light flame-retardant building heat-insulating mortar is obtained；
(3) above-mentioned light flame-retardant building heat-insulating mortar is poured into and uses press-forming machine compression moulding, the pressure in mold
It makes molding pressure and is set as 0.80~0.85MPa, the pressing time of the compression moulding is set as 60min, natural curing
36h is to get the light flame-retardant building thermal insulation material.
Embodiment 3
A kind of light flame-retardant building thermal insulation material, which is characterized in that in parts by weight, including Portland cement 20
Part, 10 parts of flyash, 5 parts of silicon ash, 30 parts of modified vitrification micro-bead, 3 parts of modified polyphenyl particle, 15 parts of heat-insulated cellular material, gypsum
10 parts, 0.3 part of polypropylene fibre, 0.3 part of cellulose ether, 5 parts of hydrophober, 10 parts of fire retardant, 5 parts of swelling agent, silane coupling agent
0.5 part, 0.03 part of rare earth.
Preparation method includes the following steps：
(1) by Portland cement, flyash, silicon ash, gypsum, polypropylene fibre, cellulose ether, fire retardant, expansion
Agent, silane coupling agent and rare earth are uniformly mixed, and add water, are stirred, and premix slurry is obtained；
(2) modified vitrification micro-bead, modified polyphenyl particle and heat-insulated cellular material are uniformly mixed, are then added to pre- slurry
In material, light flame-retardant building heat-insulating mortar is obtained；
(3) above-mentioned light flame-retardant building heat-insulating mortar is poured into and uses press-forming machine compression moulding, the pressure in mold
It makes molding pressure and is set as 0.80~0.85MPa, the pressing time of the compression moulding is set as 40min, natural curing
40h is to get the light flame-retardant building thermal insulation material.
According to standard JG/T 158-2013《Glue powder polyphenyl granule exterior wall material for external thermal insulation system》, measure different embodiments
Thermal insulation material performance indicator, specifically see the table below.
| Project | Performance indicator | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Dry apparent density/kg/m3 | 180~250 | 190 | 193 | 195 |
| Thermal coefficient/W/ (mK) | ≦0.06 | 0.036 | 0.032 | 0.034 |
| Compression strength/MPa | ≧0.2 | 0.72 | 0.76 | 0.74 |
| Tensile strength/MPa | ≧0.1 | 0.52 | 0.48 | 0.51 |
| Coefficient of softing | ≧0.5 | 0.71 | 0.68 | 0.71 |
| Water absorption/g/m2 | ≦1000 | 612 | 607 | 615 |
| Burning behavior class | A grades | A1 | A1 | A1 |
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of light flame-retardant building thermal insulation material, which is characterized in that in parts by weight, including Portland cement 15-
20 parts, 5-10 parts of flyash, 3-5 parts of silicon ash, 20-30 parts of modified vitrification micro-bead, 3-5 parts of modified polyphenyl particle, heat-insulated honeycomb material
10-15 parts of material, it is 5-10 parts of gypsum, 0.25-0.3 parts of polypropylene fibre, 0.1-0.3 parts of cellulose ether, 2-5 parts of hydrophober, fire-retardant
5-10 parts of agent, 3-5 parts of swelling agent, 0.3-0.5 parts of silane coupling agent, 0.01-0.03 parts of rare earth.
2. a kind of light flame-retardant building thermal insulation material according to claim 1, it is characterised in that：
The preparation method of the modified vitrification micro-bead：In parts by weight, by 85 parts of polylactic resin, 10 parts of expanded graphite,
3 parts of polyphosphoric acid amine, 0.03 part of rare earth, 5 parts of lignin, 0.6 part of montmorillonite are uniformly mixed, melting, in convertible hybrid reaction
In kettle, glass bead is heated to 90-95 DEG C, the mixture of molten condition is sprayed at glass bead surface, overturning mixing
25-30 minutes.
3. a kind of light flame-retardant building thermal insulation material according to claim 1, it is characterised in that：The system of modified polyphenyl particle
Preparation Method：The aerosil of the dispersible rubber powder of 5 weight point and 2 parts by weight is dissolved in 100 parts of water, EPS particles are added
It is mixed, impregnates 10 min, until one layer of rubber powder lotion of EPS particle surfaces uniform fold, takes out EPS particles and be put into baking
It is dried for standby in case to get modified polyphenyl particle.
4. a kind of light flame-retardant building thermal insulation material according to claim 1, it is characterised in that：The heat-insulated honeycomb material
The preparation method of material is as follows：By carbon fiber 40-50 parts by weight, thickener 5-10 parts by weight, nano-silicon hybrid resin 15-20 weight
Part, expanded graphite 3-5 parts by weight, silica 6-8 parts by weight are uniformly mixed, and are pressed into the thin plate of 10-20mm, solidification, cryogenic carbon
Change, then crushes, sieve with 100 mesh sieve, obtain heat-insulated cellular material.
5. a kind of light flame-retardant building thermal insulation material according to claim 4, it is characterised in that：The thickener is shell
Glycan, sodium alginate and agar any one or a few.
6. a kind of light flame-retardant building thermal insulation material according to claim 4, it is characterised in that：The cured temperature is
180 DEG C~200 DEG C, the cured time is 1h~2h；The temperature of the carbonization is 600 DEG C~800 DEG C, time of carbonization be 2h~
3h。
7. a kind of preparation method of light flame-retardant building thermal insulation material described in claim 1, which is characterized in that including following step
Suddenly：
（1）By Portland cement, flyash, silicon ash, gypsum, polypropylene fibre, cellulose ether, fire retardant, swelling agent, silicon
Alkane coupling agent and rare earth are uniformly mixed, and add water, are stirred, and premix slurry is obtained；
（2）Modified vitrification micro-bead, modified polyphenyl particle and heat-insulated cellular material are uniformly mixed, premix slurry is then added to
In, obtain light flame-retardant building heat-insulating mortar；
（3）Above-mentioned light flame-retardant building heat-insulating mortar is poured into and uses press-forming machine compression moulding, natural curing 36- in mold
48h is to get the light flame-retardant building thermal insulation material.
8. wanting a kind of 7 preparation methods of honeycomb vitrified microsphere building heat-insulating material according to right, it is characterised in that：The pressure
It makes molding pressure and is set as 0.80~0.85MPa, the pressing time of the compression moulding is set as 20~60min.
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| CN109721312A (en) * | 2019-03-13 | 2019-05-07 | 北京新时代寰宇科技发展有限公司 | A kind of A grades of non-ignitable aeroge polyphenylene heat insulation slab and preparation method thereof |
| CN110510904A (en) * | 2019-08-30 | 2019-11-29 | 中海润达新材料科技有限公司 | A kind of additive and its application |
| CN111018440A (en) * | 2019-12-23 | 2020-04-17 | 安徽天锦云节能防水科技有限公司 | Building exterior wall heat-insulating anti-cracking waterproof material and preparation method thereof |
| CN112939521A (en) * | 2021-03-18 | 2021-06-11 | 信阳市上天梯怡和矿产资源开发有限公司 | High-heat-resistance light aggregate wall material and preparation method thereof |
| CN113443880A (en) * | 2021-09-02 | 2021-09-28 | 佛山市东鹏陶瓷发展有限公司 | Light waterproof insulation board and preparation process thereof |
| CN114349423A (en) * | 2021-12-29 | 2022-04-15 | 北京双盛时代建筑材料有限公司 | Fireproof insulation board and preparation method thereof |
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| CN111018440A (en) * | 2019-12-23 | 2020-04-17 | 安徽天锦云节能防水科技有限公司 | Building exterior wall heat-insulating anti-cracking waterproof material and preparation method thereof |
| CN112939521A (en) * | 2021-03-18 | 2021-06-11 | 信阳市上天梯怡和矿产资源开发有限公司 | High-heat-resistance light aggregate wall material and preparation method thereof |
| CN113443880A (en) * | 2021-09-02 | 2021-09-28 | 佛山市东鹏陶瓷发展有限公司 | Light waterproof insulation board and preparation process thereof |
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| CN114671647A (en) * | 2022-02-23 | 2022-06-28 | 安徽三棵树涂料有限公司 | Composite polystyrene board and preparation method thereof |
| CN114524683A (en) * | 2022-03-23 | 2022-05-24 | 天一建设发展有限公司 | Multifunctional thin heat-insulating material for building outer wall and preparation method thereof |
| CN114804784A (en) * | 2022-05-25 | 2022-07-29 | 绍兴市暖壹节能科技有限公司 | Vacuum ceramic microsphere modified EPS (expandable polystyrene) heat-insulation board and preparation method thereof |
| CN114804784B (en) * | 2022-05-25 | 2023-03-14 | 绍兴市暖壹节能科技有限公司 | Vacuum ceramic microsphere modified EPS (expandable polystyrene) heat-insulation board and preparation method thereof |
| CN115417625A (en) * | 2022-07-12 | 2022-12-02 | 中航天建设工程集团有限公司 | Thermal insulation mortar and assembled building thermal insulation external wall panel |
| CN115849854A (en) * | 2022-12-26 | 2023-03-28 | 君旺窗业(上海)有限公司 | Silicon hydrocarbon insulation board and preparation method thereof |
| CN115849854B (en) * | 2022-12-26 | 2024-04-26 | 君旺窗业(上海)有限公司 | Silicon hydrocarbon heat-insulating plate and preparation method thereof |
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