CN108424039A - A kind of construction material of fire-proof and thermal-insulation and preparation method thereof - Google Patents
A kind of construction material of fire-proof and thermal-insulation and preparation method thereof Download PDFInfo
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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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/06—Acrylates
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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
- 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
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Abstract
The invention discloses a kind of construction material of fire-proof and thermal-insulation and preparation method thereof, the construction material of the fire-proof and thermal-insulation includes following raw material composition：Expanded perlite, hollow glass microbead, mesopore molecular sieve, fine-grained alumina, fire prevention clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant.The present invention makees base-material with expanded perlite, hollow glass microbead, and cooperate with mesopore molecular sieve, fine-grained alumina, fire prevention clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant, so that construction material obtained has excellent fire insulation performance, the density of product is in 280 340kg/m3, for thermal coefficient between 0.055 0.074W/ (mK), water absorption rate is between 0.24% 0.36%, therefore the construction material of the fire-proof and thermal-insulation, compared with traditional thermal insulation material, heat-insulating property is more preferable, more longlasting, and meets the requirement of National Fire grade.
Description
Technical field
The present invention relates to building material technical fields, and in particular to a kind of construction material of fire-proof and thermal-insulation and its preparation side
Method.
Background technology
With deepization increasingly such as the global energy, shortage of resources and environmental pollution, save energy resource-saving and have become the whole world
The only way of economic development.The Chinese government also discloses multiple expression in various official's occasions, energy-saving and emission-reduction, sustainable development
Open up the fundamental state policy as Chinese Economy Development.It is reported that building engineering energy consumption accounts for about AND ENERGY RESOURCES CONSUMPTION IN CHINA total amount
25-40%.Therefore, the energy-saving and emission-reduction of building construction are carried out for carrying out the energy-saving and emission-reduction, sustainable development that center proposes
The economic development fundamental state policy of exhibition has very important meaning.Wall thermal insulating be in Building Energy Saving engineering important link it
One, and it is light heat insulation material to realize the basic guarantee of wall thermal insulating.Currently, the light thermal-insulation used in wall thermal insulating engineering
Material is mainly using polyphenyl foam as the combustable organic material of representative, and there are serious fire hazards.In recent years, due to this kind of
Building fire caused by the use of combustable organic thermal insulation material is commonplace, has resulted in hundreds of millions of great warps
Ji loss and most personal injuries.The propulsion of Energy Conservation Project in Construction is badly in need of a kind of inorganic noninflammability light thermal-insulation plank to substitute mesh
The preceding polyphenyl foam material generally used.
Chinese patent CN1887772A proposes a kind of dry density 300kg/m3The above foam concrete, by aluminium sulfate water
Clay standby, density is higher, and cost is also higher, moreover, there are endurance issues, application effect and range are severely limited.
And propose that a kind of preparation process of Novel foam concrete, density rating are in Chinese patent CN101973779A
700-1200kg/m3, density is too high, poor thermal insulation property, can be only applied to infilling work occasion, can not substitute polyphenyl foam material
Material.
Based on this, it is necessary to a kind of construction material of fire-proof and thermal-insulation is provided, to solve problems of the prior art.
Invention content
In view of the above-mentioned analysis to the prior art, the present invention provides a kind of construction material of fire-proof and thermal-insulation and its preparation sides
Method has good heat-proof quality and fire protecting performance, and preparation method is simple, is suitable for large-scale production and application.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of construction material of fire-proof and thermal-insulation, is made of the raw material of following parts by weight：
22-42 parts of expanded perlite；
10-18 parts of hollow glass microbead；
7-15 parts of mesopore molecular sieve；
5-10 parts of fine-grained alumina；
3-7 parts of clay of fire prevention；
1-5 parts of carboxy-propyl cellulose；
0.3-0.8 parts of bleeding agent；
0.5-1.4 parts of binder；
0.3-1.2 parts of coagulant.
Preferably, being made of the raw material of following parts by weight：
26-38 parts of expanded perlite；
12-16 parts of hollow glass microbead；
9-12 parts of mesopore molecular sieve；
6-8 parts of fine-grained alumina；
4-6 parts of clay of fire prevention；
2-4 parts of carboxy-propyl cellulose；
0.4-0.7 parts of bleeding agent；
0.7-1.2 parts of binder；
0.5-1 parts of coagulant.
Preferably, the expanded perlite is moisture proof expansive Pearle, grain size 0.5-1.5mm, unit weight 100-
200kg/m3, 9-14 times of expansion multiple；The moisture proof expansive Pearle preparation method is：Weigh 22-42 parts of expanded pearlite
Rock is soaked in organosilicon hydrophobic agent solution, fully impregnates 2-4h；Expanded perlite is placed in air again after immersion and air-dries 3-
5d is put into drying in oven to get moisture proof expansive Pearle.
Preferably, the fire prevention clay is bentonite, kaolin, ball clay or attapulgite.
Preferably, the bleeding agent is fast T, JFC or JFC-M.
Preferably, the binder is the cyanoacrylate dripless binder of the thixotropic agent containing improved silica.
Preferably, the coagulant is calcium aluminum fluoride.
The present invention also provides the preparation methods of the construction material of above-mentioned fire-proof and thermal-insulation, include the following steps：
Step 1：Expanded perlite, hollow glass microbead, mesopore molecular sieve, fine-grained alumina, fire prevention are weighed according to the proportioning
Clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant, which are put into blender, to be mixed and stirred for uniformly；
Step 2：Distilled water is added into said mixture, is continued to stir 40-60min with blender；
Step 3：Above-mentioned slurry is poured into and uses press-forming machine compression moulding in mold, natural curing 24-48h is to get fire prevention
Heat-insulated construction material.
Preferably, in step 3, the pressure of compression moulding is 0.80-0.90MPa, pressing time 20-40min.
Compared with prior art, the present invention the present invention has following advantageous effect：
（1）The present invention makees base-material with expanded perlite, hollow glass microbead, and cooperates with mesopore molecular sieve, fine-grained alumina, fire prevention
Clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant so that construction material obtained has excellent heat insulation fire retardant
Can, the density of product is in 280-340kg/m3, thermal coefficient is between 0.055-0.074W/ (mK), and water absorption rate is in 0.24%-
Between 0.36%, therefore the construction material of the fire-proof and thermal-insulation, compared with traditional thermal insulation material, heat-insulating property is more preferable, more longlasting, and
And meet the requirement of National Fire grade.
（2）The moisture proof expansive Pearle that the present invention uses is as one of main material, compression strength harder with quality
Greatly, non-friable feature, while expanded perlite is after hydrophobic is handled, when solving traditional expanded perlite stirring, water
Point with gel rubber material immerse expanded perlite cavity in, make its heat insulation effect reduce the problem of, while expanded perlite with
Hollow glass microbead matches so that obtained material insulation is excellent, and can prevent fires, mesopore molecular sieve, fine-grained alumina
The fire insulation performance of further supporting material is added, the addition for clay of preventing fires further enhances the fire resistance property of material, and carboxylic
The addition of propyl cellulose largely to be distributed crossed fiber in length and breadth in fire-proof and thermal-insulation thermal insulation material unit volume, can absorb
Or delay the appearance in crack, it can effectively prevent the development of microcrack so that frost resistance, impermeability, the impact resistance of material
It is significantly improved.
（3）The mesopore molecular sieve that the present invention uses has three-D pore structure, can preferably be combined one with other components
Rise, and three-D pore structure can effectively trap heat transmission, to further strengthen the heat-proof quality of construction material.
（4）The fire-proof and thermal-insulation thermal insulation material preparation process of the present invention is simple, and industrialized production easy to implement can extensive use
In building field, have the function that energy-saving and emission-reduction.
Specific implementation mode
Form by the following examples is described in further detail the above of the present invention again, but should not be by this
The range for being interpreted as the above-mentioned theme of the present invention is only limitted to following embodiment, all based on the technology realized belonging to the above of the present invention
It all belongs to the scope of the present invention.
Embodiment 1
A kind of construction material of fire-proof and thermal-insulation, is made of the raw material of following parts by weight：
22 parts of expanded perlite；
10 parts of hollow glass microbead；
7 parts of mesopore molecular sieve；
5 parts of fine-grained alumina；
3 parts of clay of fire prevention；
1 part of carboxy-propyl cellulose；
0.3 part of bleeding agent；
0.5 part of binder；
0.3 part of coagulant.
Wherein, the expanded perlite is moisture proof expansive Pearle, grain size 0.5-1.5mm, unit weight 100-
200kg/m3, 9-14 times of expansion multiple；The moisture proof expansive Pearle preparation method is：Weigh 22 parts of expanded perlite leaching
It steeps in organosilicon hydrophobic agent solution, fully impregnates 2h；Expanded perlite is placed in air again after immersion and air-dries 3d, is put into baking
Drying is to get moisture proof expansive Pearle in case.
Wherein, the fire prevention clay is bentonite attapulgite.
Wherein, the bleeding agent is fast T.
Wherein, the binder is the cyanoacrylate dripless binder of the thixotropic agent containing improved silica.
Wherein, the coagulant is calcium aluminum fluoride.
The present invention also provides the preparation methods of the construction material of above-mentioned fire-proof and thermal-insulation, include the following steps：
Step 1：Expanded perlite, hollow glass microbead, mesopore molecular sieve, fine-grained alumina, fire prevention are weighed according to the proportioning
Clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant, which are put into blender, to be mixed and stirred for uniformly；
Step 2：Distilled water is added into said mixture, is continued to stir 40min with blender；
Step 3：Above-mentioned slurry is poured into and uses press-forming machine compression moulding in mold, natural curing is for 24 hours to get fire-proof and thermal-insulation
Construction material.
Wherein, in step 3, the pressure of compression moulding is 0.80MPa, pressing time 20min.
Embodiment 2
A kind of construction material of fire-proof and thermal-insulation, is made of the raw material of following parts by weight：
42 parts of expanded perlite；
18 parts of hollow glass microbead；
15 parts of mesopore molecular sieve；
10 parts of fine-grained alumina；
7 parts of clay of fire prevention；
5 parts of carboxy-propyl cellulose；
0.8 part of bleeding agent；
1.4 parts of binder；
1.2 parts of coagulant.
Wherein, the expanded perlite is moisture proof expansive Pearle, grain size 0.5-1.5mm, unit weight 100-
200kg/m3, 9-14 times of expansion multiple；The moisture proof expansive Pearle preparation method is：Weigh 42 parts of expanded perlite leaching
It steeps in organosilicon hydrophobic agent solution, fully impregnates 4h；Expanded perlite is placed in air again after immersion and air-dries 5d, is put into baking
Drying is to get moisture proof expansive Pearle in case.
Wherein, the fire prevention clay is bentonite.
Wherein, the bleeding agent is JFC.
Wherein, the binder is the cyanoacrylate dripless binder of the thixotropic agent containing improved silica.
Wherein, the coagulant is calcium aluminum fluoride.
The present invention also provides the preparation methods of the construction material of above-mentioned fire-proof and thermal-insulation, include the following steps：
Step 1：Expanded perlite, hollow glass microbead, mesopore molecular sieve, fine-grained alumina, fire prevention are weighed according to the proportioning
Clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant, which are put into blender, to be mixed and stirred for uniformly；
Step 2：Distilled water is added into said mixture, is continued to stir 60min with blender；
Step 3：Above-mentioned slurry is poured into and uses press-forming machine compression moulding in mold, natural curing 48h is to get fire-proof and thermal-insulation
Construction material.
Wherein, in step 3, the pressure of compression moulding is 0.90MPa, pressing time 40min.
Embodiment 3
A kind of construction material of fire-proof and thermal-insulation, is made of the raw material of following parts by weight：
30 parts of expanded perlite；
14 parts of hollow glass microbead；
11 parts of mesopore molecular sieve；
7.5 parts of fine-grained alumina；
5 parts of clay of fire prevention；
3 parts of carboxy-propyl cellulose；
0.6 part of bleeding agent；
0.9 part of binder；
0.8 part of coagulant.
Wherein, the expanded perlite is moisture proof expansive Pearle, grain size 0.5-1.5mm, unit weight 100-
200kg/m3, 9-14 times of expansion multiple；The moisture proof expansive Pearle preparation method is：Weigh 30 parts of expanded perlite leaching
It steeps in organosilicon hydrophobic agent solution, fully impregnates 3h；Expanded perlite is placed in air again after immersion and air-dries 4d, is put into baking
Drying is to get moisture proof expansive Pearle in case.
Wherein, the fire prevention clay is ball clay.
Wherein, the bleeding agent is JFC-M.
Wherein, the binder is the cyanoacrylate dripless binder of the thixotropic agent containing improved silica.
Wherein, the coagulant is calcium aluminum fluoride.
The present invention also provides the preparation methods of the construction material of above-mentioned fire-proof and thermal-insulation, include the following steps：
Step 1：Expanded perlite, hollow glass microbead, mesopore molecular sieve, fine-grained alumina, fire prevention are weighed according to the proportioning
Clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant, which are put into blender, to be mixed and stirred for uniformly；
Step 2：Distilled water is added into said mixture, is continued to stir 50min with blender；
Step 3：Above-mentioned slurry is poured into and uses press-forming machine compression moulding in mold, natural curing 36h is to get fire-proof and thermal-insulation
Construction material.
Wherein, in step 3, the pressure of compression moulding is 0.85MPa, pressing time 30min.
Embodiment 4
A kind of construction material of fire-proof and thermal-insulation, is made of the raw material of following parts by weight：
25 parts of expanded perlite；
14 parts of hollow glass microbead；
10 parts of mesopore molecular sieve；
7 parts of fine-grained alumina；
4 parts of clay of fire prevention；
3 parts of carboxy-propyl cellulose；
0.4 part of bleeding agent；
0.8 part of binder；
0.5 part of coagulant.
Wherein, the expanded perlite is moisture proof expansive Pearle, grain size 0.5-1.5mm, unit weight 100-
200kg/m3, 9-14 times of expansion multiple；The moisture proof expansive Pearle preparation method is：Weigh 25 parts of expanded perlite leaching
It steeps in organosilicon hydrophobic agent solution, fully impregnates 2.5h；Expanded perlite is placed in air again after immersion and air-dries 5d, is put into
Drying in oven is to get moisture proof expansive Pearle.
Wherein, the fire prevention clay is kaolin.
Wherein, the bleeding agent is JFC.
Wherein, the binder is the cyanoacrylate dripless binder of the thixotropic agent containing improved silica.
Wherein, the coagulant is calcium aluminum fluoride.
The present invention also provides the preparation methods of the construction material of above-mentioned fire-proof and thermal-insulation, include the following steps：
Step 1：Expanded perlite, hollow glass microbead, mesopore molecular sieve, fine-grained alumina, fire prevention are weighed according to the proportioning
Clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant, which are put into blender, to be mixed and stirred for uniformly；
Step 2：Distilled water is added into said mixture, is continued to stir 55min with blender；
Step 3：Above-mentioned slurry is poured into and uses press-forming machine compression moulding in mold, natural curing 30h is to get fire-proof and thermal-insulation
Construction material.
Wherein, in step 3, the pressure of compression moulding is 0.80-0.90MPa, pressing time 20-40min.
Embodiment 5
A kind of construction material of fire-proof and thermal-insulation, is made of the raw material of following parts by weight：
36 parts of expanded perlite；
15 parts of hollow glass microbead；
7 parts of mesopore molecular sieve；
8 parts of fine-grained alumina；
3 parts of clay of fire prevention；
5 parts of carboxy-propyl cellulose；
0.3 part of bleeding agent；
1.2 parts of binder；
1 part of coagulant.
Wherein, the expanded perlite is moisture proof expansive Pearle, grain size 0.5-1.5mm, unit weight 100-
200kg/m3, 9-14 times of expansion multiple；The moisture proof expansive Pearle preparation method is：Weigh 36 parts of expanded perlite leaching
It steeps in organosilicon hydrophobic agent solution, fully impregnates 2h；Expanded perlite is placed in air again after immersion and air-dries 4d, is put into baking
Drying is to get moisture proof expansive Pearle in case.
Wherein, the fire prevention clay is ball clay.
Wherein, the bleeding agent is fast T.
Wherein, the binder is the cyanoacrylate dripless binder of the thixotropic agent containing improved silica.
Wherein, the coagulant is calcium aluminum fluoride.
The present invention also provides the preparation methods of the construction material of above-mentioned fire-proof and thermal-insulation, include the following steps：
Step 1：Expanded perlite, hollow glass microbead, mesopore molecular sieve, fine-grained alumina, fire prevention are weighed according to the proportioning
Clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant, which are put into blender, to be mixed and stirred for uniformly；
Step 2：Distilled water is added into said mixture, is continued to stir 45min with blender；
Step 3：Above-mentioned slurry is poured into and uses press-forming machine compression moulding in mold, natural curing 40h is to get fire-proof and thermal-insulation
Construction material.
Wherein, in step 3, the pressure of compression moulding is 0.88MPa, pressing time 35min.
Comparative example 1
The thermal insulation material being prepared with reference to patent CN1887772A.
Comparative example 2
The thermal insulation material being prepared with reference to patent CN101973779A.
Experimental example
It is tested with material obtained prepared by comparative example 1-2 according to 1-5 of the embodiment of the present invention, concrete outcome is shown in Table 1：
1 performance test results of table
| Project | Thermal coefficient/W/ (mK) | Water absorption rate（%） | Dry density (kg/m3) | Flame retardant rating |
| Embodiment 1 | 0.049 | 0.28 | 300 | A1 |
| Embodiment 2 | 0.056 | 0.30 | 315 | A1 |
| Embodiment 3 | 0.052 | 0.25 | 286 | A1 |
| Embodiment 4 | 0.058 | 0.31 | 320 | A1 |
| Embodiment 5 | 0.054 | 0.34 | 290 | A1 |
| Comparative example 1 | 0.095 | 2.3 | 455 | A2 |
| Comparative example 2 | 0.13 | 3.6 | 860 | A2 |
As it can be seen from table 1 the properties of the fire-proof heat-insulating material of the present invention are superior to comparative example 1 and comparative example 2.
In conclusion the present invention makees base-material with expanded perlite, hollow glass microbead, and cooperate with mesopore molecular sieve, fine grain
Aluminium oxide, fire prevention clay, carboxy-propyl cellulose, bleeding agent, binder, coagulant so that construction material obtained has excellent
Fire insulation performance, the density of product is in 280-340kg/m3, thermal coefficient is between 0.055-0.074W/ (mK), suction
Water rate is between 0.24%-0.36%, therefore the construction material of the fire-proof and thermal-insulation, compared with traditional thermal insulation material, heat-insulating property is more
It is good, more longlasting, and meet the requirement of National Fire grade.
It is merely a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned implementation described in upper
Invention is explained in detail for example, for those skilled in the art, still can be to foregoing embodiments
Recorded technical solution is modified or equivalent replacement of some of the technical features.All spirit in the present invention
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of construction material of fire-proof and thermal-insulation, which is characterized in that be made of the raw material of following parts by weight：
22-42 parts of expanded perlite；
10-18 parts of hollow glass microbead；
7-15 parts of mesopore molecular sieve；
5-10 parts of fine-grained alumina；
3-7 parts of clay of fire prevention；
1-5 parts of carboxy-propyl cellulose；
0.3-0.8 parts of bleeding agent；
0.5-1.4 parts of binder；
0.3-1.2 parts of coagulant.
2. the construction material of fire-proof and thermal-insulation according to claim 1, which is characterized in that by the raw material system of following parts by weight
At：
26-38 parts of expanded perlite；
12-16 parts of hollow glass microbead；
9-12 parts of mesopore molecular sieve；
6-8 parts of fine-grained alumina；
4-6 parts of clay of fire prevention；
2-4 parts of carboxy-propyl cellulose；
0.4-0.7 parts of bleeding agent；
0.7-1.2 parts of binder；
0.5-1 parts of coagulant.
3. the construction material of fire-proof and thermal-insulation according to claim 1, which is characterized in that the expanded perlite is hydrophobic type
Expanded perlite, grain size 0.5-1.5mm, unit weight 100-200kg/m3, 9-14 times of expansion multiple；The hydrophobic type expansion
Perlite preparation method is：It weighs 22-42 parts of expanded perlite to be soaked in organosilicon hydrophobic agent solution, fully impregnates 2-
4h；Expanded perlite is placed in air again after immersion and air-dries 3-5d, is put into drying in oven to get hydrophobic type expanded pearlite
Rock.
4. the construction material of fire-proof and thermal-insulation according to claim 1, which is characterized in that the fire prevention clay be bentonite,
Kaolin, ball clay or attapulgite.
5. the construction material of fire-proof and thermal-insulation according to claim 1, which is characterized in that the bleeding agent be fast T, JFC or
JFC-M。
6. wall thermal insulation fire-proof thermal insulation material according to claim 1, which is characterized in that the binder is containing modified two
The cyanoacrylate dripless binder of silica thixotropic agent.
7. the construction material of fire-proof and thermal-insulation according to claim 1, which is characterized in that the coagulant is calcium aluminum fluoride.
8. a kind of preparation method of construction material according to claim 1-7 any one of them fire-proof and thermal-insulations, which is characterized in that
Include the following steps：
Step 1：Expanded perlite, hollow glass microbead, mesopore molecular sieve, fine-grained alumina, fire prevention are weighed according to the proportioning
Clay, bleeding agent, binder, coagulant, which are put into blender, to be mixed and stirred for uniformly；
Step 2：Distilled water is added into said mixture, is continued to stir 40-60min with blender；
Step 3：Above-mentioned slurry is poured into and uses press-forming machine compression moulding in mold, natural curing 24-48h is to get fire prevention
Heat-insulated construction material.
9. the preparation method of the construction material of fire-proof and thermal-insulation according to claim 8, which is characterized in that in step 3, compacting
Molding pressure is 0.80-0.90MPa, pressing time 20-40min.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548115A (en) * | 2020-05-24 | 2020-08-18 | 江西省科学院应用化学研究所 | Preparation method for preparing environment-friendly insulating brick from tailing waste residues |
| CN111592251A (en) * | 2020-05-27 | 2020-08-28 | 常州优纳新材料科技有限公司 | Heat-insulating light aggregate and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162519A (en) * | 2017-07-19 | 2017-09-15 | 合肥广民建材有限公司 | A kind of wall fire-retardant heat-insulation material and preparation method thereof |
-
2018
- 2018-04-16 CN CN201810336580.XA patent/CN108424039A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162519A (en) * | 2017-07-19 | 2017-09-15 | 合肥广民建材有限公司 | A kind of wall fire-retardant heat-insulation material and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111548115A (en) * | 2020-05-24 | 2020-08-18 | 江西省科学院应用化学研究所 | Preparation method for preparing environment-friendly insulating brick from tailing waste residues |
| CN111592251A (en) * | 2020-05-27 | 2020-08-28 | 常州优纳新材料科技有限公司 | Heat-insulating light aggregate and preparation method thereof |
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