CN108975834A - A kind of external-wall heat-insulation material and preparation method thereof - Google Patents
A kind of external-wall heat-insulation material and preparation method thereof Download PDFInfo
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- CN108975834A CN108975834A CN201810905004.2A CN201810905004A CN108975834A CN 108975834 A CN108975834 A CN 108975834A CN 201810905004 A CN201810905004 A CN 201810905004A CN 108975834 A CN108975834 A CN 108975834A
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- external
- wall heat
- insulation material
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Classifications
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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
- C04B28/08—Slag cements
- C04B28/082—Steelmaking slags; Converter slags
-
- 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
- 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 invention discloses a kind of external-wall heat-insulation materials, including below according to the raw material of parts by weight: 7 parts -10 parts of granite break flour, 85 parts -100 parts of polymer mortar, 5 parts -10 parts of cullet, 3 parts -6 parts of mixed mud waterproofing agent, 2 parts -5 parts of steel slag, 8 parts -20 parts of flyash, 5 parts -10 parts of nano organic montmorillonite, 5 parts -15 parts of fire retardant, 20 parts -28 parts of smoke suppressant, 2 parts -5 parts of mixed mud exciting agent, 3 parts -5 parts of U-Ramin MC；3 parts -10 parts of Si-Mo powder, 5 parts -15 parts of Al2O3 powder；The present invention is added to Si-Mo powder and Al2O3 powder, can make the external-wall heat-insulation material being prepared, and fire protecting performance is good, and heat insulation property is strong, and wear-resisting property is good, and stability is strong, has preferable physical and mechanical property.
Description
Technical field
The present invention relates to a kind of construction material and preparation method thereof, specifically a kind of external-wall heat-insulation material and its preparation side
Method.
Background technique
Currently, the main product of China's external wall outer insulation material is that polystyrene foam plate and polystyrene extruded sheet etc. have
The advantages of machine thermal insulation material, these organic insulation materials is that excellent thermal insulation performance, price are low, but there is also critical defects, are exactly
They belong to combustible material, have the risk for causing fire.
Organic heat-insulating plate be also in the current wall heat insulation material market of China be widely used, but protective performance compared with
Difference generates poison gas when especially burning.The fire incident frequency that China is caused by large area using organic insulation material in recent years
Hair, causes huge economic loss and personal injury；In addition, current external-wall heat-insulation material is when using high-rise,
Anti-wind pressure is lower；With the proposition of " energy conservation, low-carbon, environmental protection " theory, residence energy saving work is increasingly taken seriously in China,
There are higher technical requirements in country in terms of building exterior wall heat preserving, and especially fire of high-rise building takes place frequently in recent years.
And existing external-wall heat-insulation material thermal insulation property, fire resistance, wear-resisting property are poor, can not meet existing society
Needs, it is a kind of meet modern architecture requirement anti-flammability energy-saving and heat-insulating material development it is extremely urgent.
Summary of the invention
The purpose of the present invention is to provide a kind of external-wall heat-insulation materials and preparation method thereof, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of external-wall heat-insulation material, including below according to the raw material of parts by weight: 7 parts -10 parts of granite break flour, polymer sand
85 parts -100 parts of slurry, 3 parts -6 parts of mixed mud waterproofing agent, 2 parts -5 parts of steel slag, 8 parts -20 parts of flyash, is received 5 parts -10 parts of cullet
Rice 5 parts -10 parts of organo montmorillonite, 5 parts -15 parts of fire retardant, 20 parts -28 parts of smoke suppressant, 2 parts -5 parts of mixed mud exciting agent, dichloro
Change 3 parts -5 parts of calcium；3 parts -10 parts of Si-Mo powder, 5 parts -15 parts of Al2O3 powder.
As a further solution of the present invention: a kind of preparation method of external-wall heat-insulation material, steps are as follows:
S1 makes slurry, weighs each raw material according to above-mentioned parts by weight；By granite break flour, polymer mortar, cullet and
Mixed mud waterproofing agent is mixed in the same container, and deionized water is added, and makes its solid content 9-12%, uniform stirring and in
It is stirred at 40-50 DEG C, until being thoroughly mixed to form slurry；
S2 injects above-mentioned mixed slurry in ceramic ball grinder, then ratio of grinding media to material 1-2: 3-5, ball milling 5-8h is added
Si-Mo powder and Al2O3 powder；
Steel slag, flyash, nano organic montmorillonite, fire retardant and smoke suppressant are added into 90 parts of water, persistently stir by S3
35-45min；It is placed in mixing and blending machine again, disperses 20min under the speed of 200r/min, obtain uniformly mixed slurry；
Mixed mud exciting agent, U-Ramin MC, Si-Mo powder and Al2O3 powder are mixed with above-mentioned raw materials, are further continued for by S4
18min is stirred under the speed of 200r/min；The mixture arrived；
Obtained mixture is injected foaming in mold by S5, expansion is formed；Then 6-8h is cured under the conditions of 75-80 DEG C,
Obtain external-wall heat-insulation material.
Compared with prior art, the beneficial effects of the present invention are: preparation process of the present invention is simple, wherein being added to Si-Mo
Powder and Al2O3 powder can make the external-wall heat-insulation material being prepared, and fire protecting performance is good, and heat insulation property is strong, wear-resisting property
Good, stability is strong, has preferable physical and mechanical property, and at low cost, energy saving.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
A kind of external-wall heat-insulation material, including below according to the raw material of parts by weight: 7 parts of granite break flour, polymer mortar 85
Part, 5 parts of cullet, 3 parts of mixed mud waterproofing agent, 2 parts of parts of steel slag, 8 parts of flyash, 5 parts of nano organic montmorillonite, 5 parts of fire retardant,
20 parts of smoke suppressant, 2 parts of mixed mud exciting agent, 3 parts of U-Ramin MC；3 parts of Si-Mo powder, 5 parts of Al2O3 powder.
A kind of preparation method of external-wall heat-insulation material, steps are as follows:
S1 makes slurry, weighs each raw material according to above-mentioned parts by weight；By granite break flour, polymer mortar, cullet and
Mixed mud waterproofing agent is mixed in the same container, and deionized water is added, and makes its solid content 9%, uniform stirring and in 40
It is stirred at DEG C, until being thoroughly mixed to form slurry；
S2, above-mentioned mixed slurry is injected in ceramic ball grinder, ratio of grinding media to material 1: 3, then Si-Mo powder is added in ball milling 5h
With Al2O3 powder；
Steel slag, flyash, nano organic montmorillonite, fire retardant and smoke suppressant are added into 90 parts of water, persistently stir by S3
35min；It is placed in mixing and blending machine again, disperses 20min under the speed of 200r/min, obtain uniformly mixed slurry；
Mixed mud exciting agent, U-Ramin MC, Si-Mo powder and Al2O3 powder are mixed with above-mentioned raw materials, are further continued for by S4
18min is stirred under the speed of 200r/min；The mixture arrived；
Obtained mixture is injected foaming in mold by S5, expansion is formed；Then 6h is cured under the conditions of 75 DEG C, obtained
External-wall heat-insulation material.
Embodiment 2
A kind of external-wall heat-insulation material, including below according to the raw material of parts by weight: 8 parts of granite break flour, polymer mortar 90
Part, 7 parts of cullet, 4 parts of mixed mud waterproofing agent, 3.5 parts of steel slag, 12 parts of flyash, 7 parts of nano organic montmorillonite, fire retardant 8
Part, 24 parts of smoke suppressant, 3 parts of mixed mud exciting agent, 3.5 parts of U-Ramin MC；6.5 parts of Si Mo powder, 8 parts of Al2O3 powder.
A kind of preparation method of external-wall heat-insulation material, steps are as follows:
S1 makes slurry, weighs each raw material according to above-mentioned parts by weight；By granite break flour, polymer mortar, cullet and
Mixed mud waterproofing agent is mixed in the same container, and deionized water is added, and makes its solid content 10%, uniform stirring and in 43
At a temperature of be stirred, until be thoroughly mixed to form slurry；
S2, above-mentioned mixed slurry is injected in ceramic ball grinder, ratio of grinding media to material 1: 4, then Si-Mo powder is added in ball milling 6h
With Al2O3 powder；
Steel slag, flyash, nano organic montmorillonite, fire retardant and smoke suppressant are added into 90 parts of water, persistently stir by S3
38min；It is placed in mixing and blending machine again, disperses 20min under the speed of 200r/min, obtain uniformly mixed slurry；
Mixed mud exciting agent, U-Ramin MC, Si-Mo powder and Al2O3 powder are mixed with above-mentioned raw materials, are further continued for by S4
18min is stirred under the speed of 200r/min；The mixture arrived；
Obtained mixture is injected foaming in mold by S5, expansion is formed；Then 7h is cured under the conditions of 78 DEG C, obtained
External-wall heat-insulation material.
Embodiment 3
A kind of external-wall heat-insulation material, including below according to the raw material of parts by weight: 9 parts of granite break flour, polymer mortar 95
Part, 8.5 parts of cullet, 5.5 parts of mixed mud waterproofing agent, 4.5 parts of steel slag, 16 parts of flyash, 8.5 parts of nano organic montmorillonite, resistance
Fire 12 parts of agent, 26 parts of smoke suppressant, 4 parts of mixed mud exciting agent, 4.5 parts of U-Ramin MC；8 parts of Si Mo powder, 12 parts of Al2O3 powder.
A kind of preparation method of external-wall heat-insulation material, steps are as follows:
S1 makes slurry, weighs each raw material according to above-mentioned parts by weight；By granite break flour, polymer mortar, cullet and
Mixed mud waterproofing agent is mixed in the same container, and deionized water is added, and makes its solid content 11%, uniform stirring and in 48
It is stirred at DEG C, until being thoroughly mixed to form slurry；
S2, above-mentioned mixed slurry is injected in ceramic ball grinder, ratio of grinding media to material 2: 4, then Si-Mo powder is added in ball milling 7h
With Al2O3 powder；
Steel slag, flyash, nano organic montmorillonite, fire retardant and smoke suppressant are added into 90 parts of water, persistently stir by S3
44min；It is placed in mixing and blending machine again, disperses 20min under the speed of 200r/min, obtain uniformly mixed slurry；
Mixed mud exciting agent, U-Ramin MC, Si-Mo powder and Al2O3 powder are mixed with above-mentioned raw materials, are further continued for by S4
18min is stirred under the speed of 200r/min；The mixture arrived；
Obtained mixture is injected foaming in mold by S5, expansion is formed；Then 7.58h is cured under the conditions of 78 DEG C, obtained
To external-wall heat-insulation material.
Embodiment 4
A kind of external-wall heat-insulation material, including below according to the raw material of parts by weight: 10 parts of granite break flour, polymer mortar
100 parts, 10 parts of cullet, 6 parts of mixed mud waterproofing agent, 5 parts of steel slag, 20 parts of flyash, 10 parts of nano organic montmorillonite, fire retardant
15 parts, 28 parts of smoke suppressant, 5 parts of mixed mud exciting agent, 5 parts of U-Ramin MC；10 parts of Si Mo powder, 15 parts of Al2O3 powder.
A kind of preparation method of external-wall heat-insulation material, steps are as follows:
S1 makes slurry, weighs each raw material according to above-mentioned parts by weight；By granite break flour, polymer mortar, cullet and
Mixed mud waterproofing agent is mixed in the same container, and deionized water is added, and makes its solid content 12%, uniform stirring and in 50
It is stirred at DEG C, until being thoroughly mixed to form slurry；
S2, above-mentioned mixed slurry is injected in ceramic ball grinder, then Si-Mo powder is added in ratio of grinding media to material 2:5, ball milling 8h
With Al2O3 powder；Ah
Steel slag, flyash, nano organic montmorillonite, fire retardant and smoke suppressant are added into 90 parts of water, persistently stir by S3
45min；It is placed in mixing and blending machine again, disperses 20min under the speed of 200r/min, obtain uniformly mixed slurry；
Mixed mud exciting agent, U-Ramin MC, Si-Mo powder and Al2O3 powder are mixed with above-mentioned raw materials, are further continued for by S4
18min is stirred under the speed of 200r/min；The mixture arrived；
Obtained mixture is injected foaming in mold by S5, expansion is formed；Then 8h is cured under the conditions of 80 DEG C, obtained
External-wall heat-insulation material.
Comparative example 1
The difference of comparative example 1 and embodiment 3 is not add Si-Mo powder, remaining step is constant.
Comparative example 2
Comparative example 2 and the difference of embodiment 3 are, do not add Al2O3 powder, remaining step is constant.
Comparative example 3
Comparative example 3 and the difference of embodiment 3 are, do not add Si-Mo powder and Al2O3 powder, remaining step is constant.
The resulting wall thermal insulation material finished product of embodiment 1-4 and comparative example 1-3 is carried out technical indicator to test；As a result such as
Following table:
As seen from the above table, the present invention is added to Si-Mo powder and Al2O3 powder, can make the exterior-wall heat insulation material being prepared
Material, fire protecting performance is good, and heat insulation property is strong, and wear-resisting property is good, and stability is strong, with preferable physical and mechanical property, and at
This is low, energy saving.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of external-wall heat-insulation material, which is characterized in that including below according to the raw material of parts by weight: 7 part -10 of granite break flour
Part, 85 parts -100 parts of polymer mortar, 5 parts -10 parts of cullet, 3 parts -6 parts of mixed mud waterproofing agent, 2 parts -5 parts of steel slag, flyash
8 parts -20 parts, 5 parts -10 parts of nano organic montmorillonite, 5 parts -15 parts of fire retardant, 20 parts -28 parts of smoke suppressant, mixed mud exciting agent 2
- 5 parts, 3 parts -5 parts of U-Ramin MC of part；3 parts -10 parts of Si-Mo powder, 5 parts -15 parts of Al2O3 powder.
2. a kind of preparation method of external-wall heat-insulation material as described in claim 1, which is characterized in that steps are as follows:
S1 makes slurry, weighs each raw material according to above-mentioned parts by weight；By granite break flour, polymer mortar, cullet and
Soil waterproofing agent is mixed in the same container, and deionized water solidification is added；
Above-mentioned mixed slurry is injected in ceramic ball grinder, Si-Mo powder and Al2O3 powder is then added by S2；
Steel slag, flyash, nano organic montmorillonite, fire retardant and smoke suppressant are added into 90 parts of water S3, continue
Stir 35-45min；
Mixed mud exciting agent, U-Ramin MC, Si-Mo powder and Al2O3 powder are mixed with above-mentioned raw materials, are further continued in 200r/ by S4
18min is stirred under the speed of min；The mixture arrived；
Obtained mixture is injected foaming in mold by S5, expansion is formed；6-8h followed by aging, obtains external-wall heat-insulation material.
3. the preparation method of external-wall heat-insulation material according to claim 2, which is characterized in that in step S1, addition go from
Sub- water makes solid content 9-12%, then uniform stirring and is stirred at 40-50 DEG C, until being thoroughly mixed to form slurry.
4. the preparation method of external-wall heat-insulation material according to claim 3, which is characterized in that in step S2, by mixing slurry
After material injects in ceramic ball grinder, ratio of grinding media to material 1-2: 3-5, ball milling 5-8h.
5. the preparation method of external-wall heat-insulation material according to claim 4, which is characterized in that in step S3, stir 35-
It after 45min, then is placed in mixing and blending machine, disperses 20min under the speed of 200r/min, obtain uniformly mixed slurry.
6. the preparation method of external-wall heat-insulation material according to claim 5, which is characterized in that in step S4, mixing time
For 18min.
7. the preparation method of external-wall heat-insulation material according to claim 6, which is characterized in that in step S5, curing temperature
For 75-80 DEG C of condition.
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Family
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