CN110723947A - Novel thermal-insulation building material - Google Patents
Novel thermal-insulation building material Download PDFInfo
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- CN110723947A CN110723947A CN201911213772.2A CN201911213772A CN110723947A CN 110723947 A CN110723947 A CN 110723947A CN 201911213772 A CN201911213772 A CN 201911213772A CN 110723947 A CN110723947 A CN 110723947A
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- parts
- building material
- foaming
- alginate
- particle size
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- 239000004566 building material Substances 0.000 title claims abstract description 42
- 238000009413 insulation Methods 0.000 title claims abstract description 19
- 238000005187 foaming Methods 0.000 claims abstract description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000004005 microsphere Substances 0.000 claims abstract description 19
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 17
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 15
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 14
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 11
- 239000011398 Portland cement Substances 0.000 claims abstract description 11
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 11
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229940072056 alginate Drugs 0.000 claims abstract description 9
- 235000010443 alginic acid Nutrition 0.000 claims abstract description 9
- 229920000615 alginic acid Polymers 0.000 claims abstract description 9
- 229920002678 cellulose Polymers 0.000 claims abstract description 9
- 239000001913 cellulose Substances 0.000 claims abstract description 9
- 239000012784 inorganic fiber Substances 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 24
- 239000003365 glass fiber Substances 0.000 claims description 7
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 7
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 7
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 7
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical group OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 235000010410 calcium alginate Nutrition 0.000 claims description 6
- 239000000648 calcium alginate Substances 0.000 claims description 6
- 229960002681 calcium alginate Drugs 0.000 claims description 6
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052895 riebeckite Inorganic materials 0.000 claims description 3
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 3
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims description 3
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical group CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- 235000010408 potassium alginate Nutrition 0.000 claims description 2
- 239000000737 potassium alginate Substances 0.000 claims description 2
- MZYRDLHIWXQJCQ-YZOKENDUSA-L potassium alginate Chemical compound [K+].[K+].O1[C@@H](C([O-])=O)[C@@H](OC)[C@H](O)[C@H](O)[C@@H]1O[C@@H]1[C@@H](C([O-])=O)O[C@@H](O)[C@@H](O)[C@H]1O MZYRDLHIWXQJCQ-YZOKENDUSA-L 0.000 claims description 2
- 235000010413 sodium alginate Nutrition 0.000 claims description 2
- 239000000661 sodium alginate Substances 0.000 claims description 2
- 229940005550 sodium alginate Drugs 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 239000005543 nano-size silicon particle Substances 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
-
- 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
- C04B2201/30—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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a thermal building material which comprises the following components in parts by weight: 30-60 parts of Portland cement, 10-30 parts of polyvinyl alcohol water-soluble short fibers, 5-20 parts of inorganic fibers, 1-10 parts of modified cellulose, 1-10 parts of alginate, 0-10 parts of foaming microspheres, 1-10 parts of ferric oxide, 1-10 parts of ferroferric oxide and 1-10 parts of silicon dioxide. The novel thermal insulation building material disclosed by the invention has good thermal insulation performance and fireproof performance, can be used for keeping warm for a long time, is safe and environment-friendly, is low in production cost and wide in application range, and is worthy of popularization and application.
Description
Technical Field
The invention belongs to the field of building materials, and particularly relates to a novel thermal building material.
Background
Energy conservation and environmental protection, and is the basic national policy of China. The building is used as a building material with large energy consumption and unqualified heat preservation, the building material is heated to run wind in winter, and the building material is cooled to leak air in summer, so that the national energy consumption is increased, the energy expenditure of residents is increased, and more pollution emission is caused.
In order to solve this problem, the national institutes and construction departments have required the popularization and use of heat-insulating (warm-keeping) building materials nationwide. However, the building materials on the market at present have uneven product quality and large difference of heat preservation performance, and are difficult to ensure good heat preservation and warm-keeping effects.
In view of the above, the invention provides a novel thermal building material.
Disclosure of Invention
The invention aims to provide a novel thermal insulation building material which has good thermal insulation performance and fireproof performance.
The technical scheme provided by the invention is as follows:
a thermal insulation building material comprises the following components in parts by weight: 30-60 parts of Portland cement, 10-30 parts of polyvinyl alcohol water-soluble short fibers, 5-20 parts of inorganic fibers, 1-10 parts of modified cellulose, 1-10 parts of alginate, 0-10 parts of foaming microspheres, 1-10 parts of ferric oxide, 1-10 parts of ferroferric oxide and 1-10 parts of silicon dioxide.
Further, in the above-mentioned case,
in any of the above technical schemes, the composition comprises the following components in parts by weight: 30-60 parts of Portland cement, 10-25 parts of polyvinyl alcohol water-soluble short fibers, 5-20 parts of inorganic fibers, 1-10 parts of modified cellulose, 1-10 parts of alginate, 1-10 parts of foaming microspheres, 1-10 parts of ferric oxide, 1-10 parts of ferroferric oxide and 1-10 parts of silicon dioxide.
Further, in the above-mentioned case,
in any of the above technical schemes, the composition comprises the following components in parts by weight: 30-60 parts of Portland cement, 10-25 parts of polyvinyl alcohol water-soluble short fibers, 5-20 parts of inorganic fibers, 1-10 parts of modified cellulose, 1-10 parts of alginate, 1-10 parts of foaming microspheres, 4-6 parts of ferric oxide, 2-3 parts of ferroferric oxide and 1-10 parts of silicon dioxide.
Further, in the above-mentioned case,
in any of the above embodiments, the inorganic fibers are selected from glass fibers and/or asbestos fibers; the modified cellulose is selected from hydroxypropyl methyl cellulose and/or sodium carboxymethyl cellulose; the alginate is selected from sodium alginate, potassium alginate and/or calcium alginate.
Further, in the above-mentioned case,
in any of the above technical schemes, the initial foaming temperature of the foaming microspheres is 110 ℃ to 160 ℃; preferably, the initial foaming temperature of the foaming microspheres is 130-150 ℃.
Further, in the above-mentioned case,
in any of the above technical schemes, the particle size of the iron oxide is 10nm to 60 nm; the particle size of the ferroferric oxide is 10-60 nm; the particle size of the silicon dioxide is 30 nm-100 nm.
Further, in the above-mentioned case,
in any of the above technical solutions, the particle size of the iron oxide is 40nm to 50 nm; the particle size of the ferroferric oxide is 10-20 nm; the particle size of the silicon dioxide is 80 nm-90 nm.
Further, in the above-mentioned case,
in any of the above technical solutions, the thermal building material is made by the following method: (1) foaming and expanding the foaming microspheres at the temperature of 110-160 ℃ for 1-10 minutes, and cooling for later use; (2) according to the proportion, the components are taken and mixed evenly, then water is added, and the mixture is stirred, poured and formed to obtain the concrete.
Further, in the above-mentioned case,
in any of the above technical schemes, in the step (1), the foaming temperature is 130-150 ℃; the foaming time is 1 to 3 minutes.
Further, in the above-mentioned case,
in any technical scheme, in the step (2), 20-60 parts of water are added; preferably, water is added in an amount of 35 to 45 parts.
The novel thermal insulation building material disclosed by the invention has good thermal insulation performance and fireproof performance, can be used for keeping warm for a long time, is safe and environment-friendly, is low in production cost, stable in product quality and wide in application range, and is worthy of popularization and application.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description is given for clear and complete description of the technical solution of the present invention with reference to the embodiments of the present invention, and other similar embodiments obtained by those skilled in the art without any creative effort based on the embodiments of the present application shall fall within the protection scope of the present application.
Those whose specific conditions are not specified in the examples are carried out according to conventional conditions or conditions recommended by the manufacturer; the reagents or apparatus used are not specified by the particular manufacturer, and are all conventional products available commercially.
Example 1
The invention relates to a novel thermal insulation building material which comprises the following components in parts by weight: 52 parts of portland cement, 15 parts of polyvinyl alcohol water-soluble short fibers, 8 parts of glass fibers, 5 parts of hydroxypropyl methyl cellulose, 3 parts of calcium alginate, 5 parts of foaming microspheres (the initial foaming temperature is 130-150 ℃), 5 parts of nano ferric oxide (the particle size is 40-50 nm), 2 parts of nano ferroferric oxide (the particle size is 10-20 nm) and 5 parts of nano silicon dioxide (the particle size is 80-90 nm);
the preparation method comprises the following steps: (1) foaming and expanding the foamed microspheres at 140 ℃ for 2 minutes, and cooling for later use; (2) according to the proportion, the components are taken and mixed evenly, then 40 parts of water is added, stirred, poured and formed, and the novel thermal insulation building material is obtained.
Example 2
The parts of the novel warm-keeping building material, which are the same as those in embodiment 1, are not described again, but the novel warm-keeping building material comprises the following components in parts by weight: 35 parts of portland cement, 25 parts of polyvinyl alcohol water-soluble short fibers, 15 parts of glass fibers, 5 parts of hydroxypropyl methyl cellulose, 2 parts of calcium alginate, 5 parts of foaming microspheres (the initial foaming temperature is 130-150 ℃), 5 parts of nano ferric oxide (the particle size is 40-50 nm), 3 parts of nano ferroferric oxide (the particle size is 10-20 nm) and 5 parts of nano silicon dioxide (the particle size is 80-90 nm).
Example 3
The novel thermal building material is the same as the novel thermal building material in example 1, and the parts are not repeated, except that 50 parts of Portland cement, 15 parts of polyvinyl alcohol water-soluble short fibers, 10 parts of glass fibers, 5 parts of hydroxypropyl methyl cellulose, 3 parts of calcium alginate, 5 parts of foaming microspheres (the initial foaming temperature is 130-150 ℃), 2 parts of nano ferric oxide (the particle size is 40-50 nm), 8 parts of nano ferroferric oxide (the particle size is 40-50 nm), and 2 parts of nano silicon dioxide (the particle size is 80-90 nm).
Example 4
The novel thermal building material is the same as the novel thermal building material in example 1, and the parts are not repeated, except that 52 parts of Portland cement, 15 parts of polyvinyl alcohol water-soluble short fibers, 8 parts of glass fibers, 5 parts of hydroxypropyl methyl cellulose, 3 parts of calcium alginate, 5 parts of foaming microspheres (the initial foaming temperature is 130-150 ℃), 5 parts of nano ferric oxide (the particle size is 40-50 nm), 2 parts of nano ferroferric oxide (the particle size is 40-50 nm), and 5 parts of nano silicon dioxide (the particle size is 40-50 nm).
Example 5
The parts of the novel thermal building material, which are the same as those in embodiment 1, are not described again, but the glass fiber is replaced by asbestos fiber.
Example 6
The parts of the novel thermal insulation building material, which are the same as those in the embodiment 1, are not described again, but the hydroxypropyl methyl cellulose is replaced by sodium carboxymethyl cellulose.
Example 7
The parts of the novel thermal insulation building material, which are the same as those in the embodiment 1, are not described again, and the difference is that the components do not contain the foaming microspheres.
The advantageous effects of the present invention will be described by the following test examples.
Test example 1 test of Heat insulating Properties
Materials having a thermal conductivity of less than 0.2W/(mK) are generally referred to as insulating materials; a material having a thermal conductivity of 0.05W/(mK) or less is referred to as a high-efficiency heat insulating material. That is, the smaller the thermal conductivity coefficient of the material is, the better the heat preservation and warm keeping performance of the material is.
The novel thermal insulation building material obtained in the embodiment of the invention is used as a test sample, the thermal conductivity coefficient is detected, and the result is shown in table 1.
TABLE 1 test results of thermal conductivity
The results show that the novel thermal insulation building material has good thermal insulation performance, and can obtain a high-efficiency thermal insulation material under specific conditions.
Test example 2 fire rating test
The novel thermal insulation building material is subjected to fire-proof grade detection by adopting a method specified in GB-T5464 building material incombustibility test method, and the result is shown in Table 2.
TABLE 2 fire rating test results
| Detecting items | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 | Example 6 | Example 7 |
| Fire rating | A1 | A1 | A1 | A2 | A1 | A1 | A2 |
The results show that the novel thermal insulation building material has good fireproof performance.
Claims (10)
1. A thermal insulation building material is characterized in that: the paint comprises the following components in parts by weight: 30-60 parts of Portland cement, 10-30 parts of polyvinyl alcohol water-soluble short fibers, 5-20 parts of inorganic fibers, 1-10 parts of modified cellulose, 1-10 parts of alginate, 0-10 parts of foaming microspheres, 1-10 parts of ferric oxide, 1-10 parts of ferroferric oxide and 1-10 parts of silicon dioxide.
2. The thermal building material of claim 1, wherein: the paint comprises the following components in parts by weight: 30-60 parts of Portland cement, 10-25 parts of polyvinyl alcohol water-soluble short fibers, 5-20 parts of inorganic fibers, 1-10 parts of modified cellulose, 1-10 parts of alginate, 1-10 parts of foaming microspheres, 1-10 parts of ferric oxide, 1-10 parts of ferroferric oxide and 1-10 parts of silicon dioxide.
3. The thermal building material of claim 2, wherein: the paint comprises the following components in parts by weight: 30-60 parts of Portland cement, 10-25 parts of polyvinyl alcohol water-soluble short fibers, 5-20 parts of inorganic fibers, 1-10 parts of modified cellulose, 1-10 parts of alginate, 1-10 parts of foaming microspheres, 4-6 parts of ferric oxide, 2-3 parts of ferroferric oxide and 1-10 parts of silicon dioxide.
4. A thermal building material according to any one of claims 1 to 3, characterized in that: the inorganic fibers are selected from glass fibers and/or asbestos fibers; the modified cellulose is selected from hydroxypropyl methyl cellulose and/or sodium carboxymethyl cellulose; the alginate is selected from sodium alginate, potassium alginate and/or calcium alginate.
5. A thermal building material according to any one of claims 1 to 3, characterized in that: the initial foaming temperature of the foaming microspheres is 110-160 ℃; preferably, the initial foaming temperature of the foaming microspheres is 130-150 ℃.
6. A thermal building material according to any one of claims 1 to 3, characterized in that: the particle size of the ferric oxide is 10 nm-60 nm; the particle size of the ferroferric oxide is 10-60 nm; the particle size of the silicon dioxide is 30 nm-100 nm.
7. The thermal building material of claim 6, wherein: the particle size of the ferric oxide is 40 nm-50 nm; the particle size of the ferroferric oxide is 10-20 nm; the particle size of the silicon dioxide is 80 nm-90 nm.
8. A thermal building material according to any one of claims 1 to 3, characterized in that: is prepared by the following steps: (1) foaming and expanding the foaming microspheres at the temperature of 110-160 ℃ for 1-10 minutes, and cooling for later use; (2) according to the proportion, the components are taken and mixed evenly, then water is added, and the mixture is stirred, poured and formed to obtain the concrete.
9. The thermal building material of claim 8, wherein: in the step (1), the foaming temperature is 130-150 ℃; the foaming time is 1 to 3 minutes.
10. The thermal building material of claim 8, wherein: in the step (2), 20-60 parts of water are added; preferably, water is added in an amount of 35 to 45 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213772.2A CN110723947B (en) | 2019-12-02 | 2019-12-02 | Novel thermal-insulation building material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911213772.2A CN110723947B (en) | 2019-12-02 | 2019-12-02 | Novel thermal-insulation building material |
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| CN110723947A true CN110723947A (en) | 2020-01-24 |
| CN110723947B CN110723947B (en) | 2021-01-26 |
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| CN110723947B (en) | 2021-01-26 |
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