CN112266219B - Preparation method of energy-saving plate for building - Google Patents
Preparation method of energy-saving plate for building Download PDFInfo
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- CN112266219B CN112266219B CN202011105971.4A CN202011105971A CN112266219B CN 112266219 B CN112266219 B CN 112266219B CN 202011105971 A CN202011105971 A CN 202011105971A CN 112266219 B CN112266219 B CN 112266219B
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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
- C04B28/06—Aluminous cements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/90—Passive houses; Double facade technology
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a preparation method of an energy-saving plate for buildings, which comprises the steps of firstly, preparing a mixed solution by using magnesium chloride and magnesium sulfate as raw materials, mixing the mixed solution with cement, a foaming agent and fly ash, controlling the water-cement ratio for size mixing, pouring, forming and curing to obtain a first substrate; and then compounding the autoclaved lightweight aerated concrete partition board and the gypsum board to prepare a second substrate, arranging a supporting frame body to form a gap space by taking the first substrate and the second substrate as outer substrates, grouting in the gap space, and curing and forming after grouting is finished to obtain the finished energy-saving board. The invention has the characteristics of good heat insulation effect, low cost, high strength, convenient installation, energy conservation and environmental protection, and has the effect of enhancing energy conservation and heat preservation.
Description
Technical Field
The invention relates to the field of building materials, in particular to a preparation method of an energy-saving plate for buildings.
Background
In the field of building materials, the board is widely applied, and the variety of the building board is very large, and the material of the building board comprises gypsum boards, aluminum-plastic composite boards, foamed cement boards, calcium silicate boards, glass fiber reinforced plastic boards and the like. The energy-saving board for building compounded by foamed cement is a high-quality building material integrating the excellent performances of bearing, heat preservation, light weight, heat insulation, sound insulation, fire resistance and the like.
Along with the improvement of building requirements, the requirements of buildings on boards are higher and higher, better heat insulation performance and sound insulation effect are required besides better strength and stability, a wall body can have higher heat insulation performance under the condition of effectively controlling the thickness of the wall body by comprehensively using a bearing material, heat insulation mortar, heat insulation boards and other heat insulation materials, and when the heat insulation mortar and the heat insulation boards realize the optimization of the heat insulation performance of the heat insulation mortar and the heat insulation boards, a plurality of key problems including energy conservation, fire prevention and the like need to be solved, so that the sustainable development of the heat insulation mortar and the heat insulation boards is effectively realized.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a preparation method of an energy-saving plate for buildings, so as to solve the defects in the technical background.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a preparation method of an energy-saving plate for buildings specifically comprises the following preparation steps:
s1 preparing a first substrate: adding water to dissolve magnesium chloride and magnesium sulfate in a mass ratio of 10: 1-5: 1 to prepare a mixed solution with a concentration of 24-26 Baume degrees, adding the mixed solution into cement to mix slurry, controlling a water-cement ratio to be 0.5, adding a foaming agent accounting for 1-5 wt% of the mass ratio of the cement and 18-22 wt% of fly ash, uniformly stirring to obtain a slurry, pouring, forming and maintaining to obtain a first substrate;
s2 preparing a second substrate: taking the autoclaved lightweight aerated concrete partition board as a panel, lining a layer of gypsum board on the inner side, controlling the thickness ratio of the autoclaved lightweight aerated concrete partition board to the gypsum board to be 1: 1-1: 2, and forming lattice through grooves on the surface of the gypsum board to the surface of the autoclaved lightweight aerated concrete partition board to obtain a second substrate;
s3 preparation of heat-preservation filling mortar: taking cement as a base material, adding a filler accounting for 20-30 wt% of the cement, a reinforcing fiber accounting for 3-5 wt% of the cement, a polyphenyl foam accounting for 1-3 wt% of the cement and ferrite powder accounting for 0.3-1 wt% of the cement, and adding water for size mixing to obtain the heat-preservation filling mortar;
s4 using the first substrate prepared in S1 as an outer substrate and the second substrate prepared in S2 as an inner substrate, providing a gap space between the first and second substrates, providing support frames at the positions of the gap space, and reserving grouting holes between the support frames;
s5, performing pressure grouting at the position of the grouting hole, and curing and forming after grouting is completed to obtain the finished energy-saving plate.
By way of further limitation, the cement used in the step S1 and the step S3 is preferably one or a mixture of two of sulphoaluminate cement and ordinary portland cement, the cement grade is 42.5 or more, and the cement is sieved to ensure that the maximum particle size does not exceed 30 μm.
As a further limitation, the foaming agent added in step S1 is one or a combination of sodium dodecyl sulfate, sodium fatty alcohol-polyoxyethylene ether sulfate, and ammonium bicarbonate.
The curing operation in the step S1 is further limited to normal-temperature watering curing, demolding is carried out when curing is carried out for 36-48 hours, and then curing is continued for 5-8 days.
As a further limitation, the lattice through grooves on the surface of the gypsum board are preferably circular grooves, the groove diameter is 6-8 cm, and the groove distance is 10-15 cm.
By way of further limitation, the filler used in step S3 is one or a combination of crushed and ground slag with a particle size of not more than 3mm, recycled ceramic slag and recycled glass slag.
By way of further limitation, the reinforcing fiber is one or a combination of nylon fiber, polypropylene fiber, alkali-free glass fiber and steel fiber.
As a further limitation, the cross section of the supporting frame body is a square tube, an i-shaped cross section light steel beam or a U-shaped cross section light steel beam.
In a further limitation, in the step S5, when the curing and forming are performed, thermal curing is adopted, the curing temperature is 50-80 ℃, and the curing time is 5-6 d.
Has the advantages that: the preparation method of the energy-saving board for the building optimizes the process technology of the heat-insulating mortar and the cement heat-insulating surface layer in the traditional foamed cement composite board structure, so that the energy-saving board has the characteristics of sound insulation, heat insulation and high strength, can be used for floor slab assembly and wall and roof construction as the energy-saving board for the building, is beneficial to reducing the energy consumption in the construction of integrated houses, is beneficial to improving the energy-saving and heat-insulating performance of the building, has incomparable advantages in the aspect of energy saving compared with other boards, is easy to construct and operate, has stable performance and can effectively reduce the construction cost of the building.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Wherein: 1. a first substrate; 2. insulating and filling mortar; 3. erecting a beam; 4. a cross beam; 5. lattice through grooves; 6. a gypsum board; 7. an autoclaved lightweight aerated concrete partition plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
In the first embodiment, the energy-saving building board is prepared in the following way:
firstly, preparing a first substrate and a second substrate:
adding water to magnesium chloride and magnesium sulfate in a mass ratio of 10:1 for dissolving to prepare a mixed solution with the concentration of 26 Baume degrees, adding the mixed solution into sulphoaluminate cement for size mixing, wherein the cement grade of the sulphoaluminate cement is 42.5, screening, controlling the maximum particle size of the screened cement powder not to exceed 30 mu m, controlling the cement-cement ratio to be 0.5, adding sodium dodecyl sulfate accounting for 5wt% of the cement mass ratio as a foaming agent and 18wt% of fly ash together, stirring uniformly to obtain a slurry, pouring for molding, spraying water at normal temperature for curing, demolding when the curing time is 45 hours, and continuing to cure for 7 days to obtain a first substrate 1 for later use.
When the second substrate is prepared, an autoclaved lightweight aerated concrete partition board 7 with the thickness of 8mm is selected as a panel, glue is applied to the surface of one side of the autoclaved lightweight aerated concrete partition board, a gypsum board 6 with the size consistent with that of the autoclaved lightweight aerated concrete partition board 7 and the thickness of 10mm is adhered, lattice through grooves 5 with the diameter of 8cm and the groove interval of 15cm are reserved on the gypsum board 6, during forming, the pressure of 30MPa is applied to the surface of the gypsum board 6, and the second substrate is obtained through stable forming after 15min of pressing.
And then preparing heat-insulating filling mortar, taking sulphoaluminate cement with the grade of 42.5 as a base material, sieving the base material cement, controlling the maximum particle size of the sieved cement to be not more than 30 mu m, adding a filler accounting for 30wt% of the mass ratio of the cement, reinforcing fibers accounting for 5wt% of the mass ratio of the cement, polyphenyl foam accounting for 1wt% of the mass ratio of the cement and ferrite powder accounting for 1wt% of the mass ratio of the cement, adding water and mixing the slurry to obtain the heat-insulating filling mortar 2. Wherein the filler is mixture powder which is subjected to crushing and grinding treatment and has the particle size of not more than 3mm and the mass ratio of the recycled ceramic slag to the recycled glass slag of 1: 1; the reinforced fiber is nylon fiber.
The first substrate 1 is used as an outer substrate, a second substrate which is manufactured by pressing a gypsum board 6 and an autoclaved lightweight aerated concrete partition board 7 is used as an inner substrate, a gap space is arranged between the first substrate 1 and the second substrate, cross beams 4 are transversely arranged at intervals at the gap space position, vertical beams 3 are vertically arranged at intervals, the cross sections of the cross beams 4 and the vertical beams 3 are square tubes, the energy-saving plate for the building uses a transverse-vertical frame structure formed by the cross beams 4 and the vertical beams 3 as a supporting frame body, grouting holes are reserved in the supporting frame body, pressure grouting is carried out at the grouting hole positions, so that the gap space between the first substrate 1 and the second substrate is filled with heat-insulating filling mortar, the grouting holes are sealed after grouting is finished, the heat curing is carried out for 6d, the curing temperature is controlled to be 80 ℃, and the finished energy-saving plate is obtained after curing and forming.
Under the process conditions of the first embodiment, the prepared energy-saving building board has the heat conductivity coefficient of 0.062W/m.K, the pressure intensity of 51MPa and the folding strength of 28MPa, and has better heat-conducting property and physical property on the outer surface.
In the second embodiment, the energy-saving building board is prepared in the following manner:
firstly, preparing a first substrate and a second substrate:
adding water to magnesium chloride and magnesium sulfate in a mass ratio of 6:1 for dissolving to prepare a mixed solution with the concentration of 25 Baume degrees, adding the mixed solution into ordinary portland cement for size mixing, wherein the cement grade of the sulphoaluminate cement is 42.5, screening, controlling the maximum particle size of the screened cement powder not to exceed 30 mu m, controlling the cement-cement ratio to be 0.5, adding sodium dodecyl sulfate accounting for 4wt% of the cement mass ratio as a foaming agent and 20wt% of fly ash together, stirring uniformly to obtain a slurry, pouring for molding, spraying water at normal temperature for curing, demolding when the curing time reaches 40h, and continuing to cure for 7d to obtain a first substrate 1 for later use.
When the second substrate is prepared, an autoclaved lightweight aerated concrete partition board 7 with the thickness of 10mm is selected as a panel, glue is applied to the surface of one side of the autoclaved lightweight aerated concrete partition board, a gypsum board 6 with the size consistent with that of the autoclaved lightweight aerated concrete partition board 7 and the thickness of 20mm is adhered, lattice through grooves 5 with the diameter of 7cm and the groove interval of 12cm are reserved on the gypsum board 6, during forming, the pressure of 30MPa is applied to the surface of the gypsum board 6, and the second substrate is obtained through stable forming after pressing for 15 min.
And then preparing heat-insulating filling mortar, taking sulphate aluminium cement with the grade of 42.5 as a base material, sieving the base material cement, controlling the maximum particle size of the sieved cement not to exceed 30 mu m, adding a filler accounting for 25wt% of the mass ratio of the cement, reinforcing fibers accounting for 4wt% of the mass ratio of the cement, polyphenyl foam accounting for 2wt% of the mass ratio of the cement and ferrite powder accounting for 0.8wt% of the mass ratio of the cement, adding water and mixing to obtain the heat-insulating filling mortar 2. Wherein the filler is mixture powder of slag, recycled ceramic slag and recycled glass slag with the particle size not more than 3mm, which is subjected to crushing and grinding treatment, in a mass ratio of 2:1: 1; the reinforcing fiber is a mixture fiber of alkali-free glass fiber and steel fiber in a mass ratio of 5: 1.
The first substrate 1 is used as an outer substrate, a second substrate which is manufactured by pressing a gypsum board 6 and an autoclaved lightweight aerated concrete partition board 7 is used as an inner substrate, a gap space is arranged between the first substrate 1 and the second substrate, cross beams 4 are transversely arranged at intervals at the gap space position, vertical beams 3 are vertically arranged at intervals, the cross sections of the cross beams 4 and the vertical beams 3 are H-shaped cross section light steel beams, the energy-saving panel for the building uses a transverse and vertical frame structure formed by the cross beams 4 and the vertical beams 3 as a supporting frame body, grouting holes are reserved in the supporting frame body, pressure grouting is carried out at the grouting hole positions, so that the gap space between the first substrate 1 and the second substrate is filled with heat-insulating filling mortar, the grouting holes are closed after grouting, thermal curing is carried out for 6d, the curing temperature is controlled to be 70 ℃, and a finished product energy-saving panel is obtained after curing and forming.
Under the process conditions of the second embodiment, the heat conductivity coefficient of the prepared energy-saving building board is 0.064W/m.K, the compressive strength is 47MPa, the breaking strength is 32MPa, and the good heat conductivity and physical properties are presented on the outer surface.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. The preparation method of the energy-saving building board is characterized by comprising the following preparation steps:
s1 preparing a first substrate: adding water to dissolve magnesium chloride and magnesium sulfate in a mass ratio of 10: 1-5: 1 to prepare a mixed solution with a concentration of 24-26 Baume degrees, adding the mixed solution into cement to mix slurry, controlling a water-cement ratio to be 0.5, adding a foaming agent accounting for 1-5 wt% of the cement mass and 18-22 wt% of coal ash, uniformly stirring to obtain a slurry, pouring and forming, and maintaining to obtain a first substrate;
s2 preparing a second substrate: taking the autoclaved lightweight aerated concrete partition board as a panel, lining a layer of gypsum board on the inner side, controlling the thickness ratio of the autoclaved lightweight aerated concrete partition board to the gypsum board to be 1: 1-1: 2, and forming lattice through grooves on the surface of the gypsum board to the surface of the autoclaved lightweight aerated concrete partition board to obtain a second substrate;
s3 preparation of heat-preservation filling mortar: taking cement as a base material, adding a filler accounting for 20-30 wt% of the cement, a reinforcing fiber accounting for 3-5 wt% of the cement, a polyphenyl foam accounting for 1-3 wt% of the cement and ferrite powder accounting for 0.3-1 wt% of the cement, and adding water for size mixing to obtain the heat-preservation filling mortar;
s4 using the first substrate prepared in S1 as an outer substrate and the second substrate prepared in S2 as an inner substrate, providing a gap space between the first and second substrates, providing support frames at the positions of the gap space, and reserving grouting holes between the support frames;
s5, performing pressure grouting at the position of the grouting hole, and curing and forming after grouting is completed to obtain the finished energy-saving plate.
2. The method for preparing energy-saving building boards according to claim 1, wherein the cement used in step S1 and step S3 is preferably one or a mixture of sulphate aluminium cement and ordinary portland cement, the grade of the cement is 42.5 or more, the cement is sieved, and the maximum grain size of the cement is not more than 30 μm.
3. The method for preparing the energy-saving building board as claimed in claim 1, wherein the foaming agent added in step S1 is one or a combination of sodium dodecyl sulfate, sodium fatty alcohol polyoxyethylene ether sulfate and ammonium bicarbonate.
4. The method for preparing the energy-saving building board as claimed in claim 1, wherein the curing operation performed in step S1 is normal temperature watering curing, demoulding is performed when curing is carried out for 36-48 h, and then curing is continued for 5-8 d.
5. The preparation method of the energy-saving building board as claimed in claim 1, wherein the lattice through grooves on the surface of the gypsum board are round grooves, the groove diameter is 6-8 cm, and the groove pitch is 10-15 cm.
6. The method for preparing the energy-saving building board as claimed in claim 1, wherein the filler used in the step S3 is one or a combination of crushed and ground slag with a particle size of not more than 3mm, recycled ceramic slag and recycled glass slag.
7. The method for preparing the energy-saving building board as claimed in claim 1, wherein the reinforcing fiber is one or a combination of nylon fiber, polypropylene fiber, alkali-free glass fiber and steel fiber.
8. The method for preparing the energy-saving panel for the building as claimed in claim 1, wherein the cross section of the supporting frame body is a square tube, an i-shaped section light steel beam or a U-shaped section light steel beam.
9. The method for preparing the energy-saving building board as claimed in claim 1, wherein the curing and forming in step S5 are carried out by thermal curing, the curing temperature is 50-80 ℃, and the curing time is 5-6 days.
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| CN202011105971.4A CN112266219B (en) | 2020-10-15 | 2020-10-15 | Preparation method of energy-saving plate for building |
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| CN202011105971.4A CN112266219B (en) | 2020-10-15 | 2020-10-15 | Preparation method of energy-saving plate for building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1559958A (en) * | 2004-03-02 | 2005-01-05 | 梁经法 | Method of producing multifunctional inorganism foam material for wall |
| CN101880133B (en) * | 2010-06-13 | 2012-08-22 | 中国建筑材料科学研究总院 | Light thermal insulation mortar with electromagnetic wave absorption function and construction method thereof |
| JP5840852B2 (en) * | 2011-03-25 | 2016-01-06 | デンカ株式会社 | Grout cement composition, grout mortar composition, grout cement paste, and grout mortar |
| CN102747789B (en) * | 2012-07-12 | 2014-08-20 | 西安建筑科技大学 | Explosion-proof heat-preservation multifunctional sheet material of foaming concrete sandwich and preparation method of material |
| CN102850034A (en) * | 2012-09-29 | 2013-01-02 | 江苏尼高科技有限公司 | Chlorine magnesium cement compound foaming insulation board and preparation method thereof |
| CN103467028B (en) * | 2013-09-16 | 2016-01-20 | 安方高科电磁安全技术(北京)有限公司 | Thermal insulation mortar |
| CN104710145A (en) * | 2013-12-12 | 2015-06-17 | 上海雷恩节能建材有限公司 | Foamed concrete plate and preparation method thereof |
| CN103936457A (en) * | 2014-03-31 | 2014-07-23 | 江苏尼高科技有限公司 | Novel light board material and preparation method thereof |
| CN204252303U (en) * | 2014-10-13 | 2015-04-08 | 北新集团建材股份有限公司 | A kind of combination composite board and cement heat preserving composite board thereof |
| CN104446262A (en) * | 2014-12-15 | 2015-03-25 | 广西科技大学 | Composite foamed cement board good in water-resistance property and preparation method of composite foamed cement board |
| CN106380168B (en) * | 2016-08-30 | 2018-08-17 | 广西塔锡科技有限公司 | A kind of production method of energy-conserving plate material |
| CN107265974A (en) * | 2017-06-22 | 2017-10-20 | 合肥永泰新型建材有限公司 | A kind of Novel foaming cement warming plate and preparation method thereof |
| CN107761988A (en) * | 2017-10-20 | 2018-03-06 | 江苏尼高科技有限公司 | Irrigate light thermal-insulation slurry exterior wall internal insulation system and its manufacture method |
| CN108046710B (en) * | 2017-12-29 | 2020-08-14 | 航天长屏科技有限公司 | Self-repairing wave-absorbing thermal insulation mortar |
| CN208009743U (en) * | 2018-03-21 | 2018-10-26 | 天保建设集团有限公司 | Light reinforced skeleton air entrained concrete composite partition wall plate |
| CN110512754B (en) * | 2018-05-21 | 2024-01-02 | 中国建筑材料科学研究总院有限公司 | Composite insulation board with three-dimensional structure interface and preparation method thereof |
| CN111548080B (en) * | 2020-03-25 | 2022-12-23 | 河南中壮建筑工程有限公司 | Thermal insulation wallboard and preparation method thereof |
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