CN111360973A - Cast self-insulation building wallboard and preparation method thereof - Google Patents
Cast self-insulation building wallboard and preparation method thereof Download PDFInfo
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- CN111360973A CN111360973A CN202010373933.0A CN202010373933A CN111360973A CN 111360973 A CN111360973 A CN 111360973A CN 202010373933 A CN202010373933 A CN 202010373933A CN 111360973 A CN111360973 A CN 111360973A
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- 238000009413 insulation Methods 0.000 title claims abstract description 63
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 46
- 239000004744 fabric Substances 0.000 claims abstract description 38
- 239000003365 glass fiber Substances 0.000 claims abstract description 35
- 239000004568 cement Substances 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 238000005266 casting Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 17
- 238000007790 scraping Methods 0.000 claims description 12
- 239000003469 silicate cement Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 238000003892 spreading Methods 0.000 claims description 6
- 230000007480 spreading Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- CENHPXAQKISCGD-UHFFFAOYSA-N trioxathietane 4,4-dioxide Chemical compound O=S1(=O)OOO1 CENHPXAQKISCGD-UHFFFAOYSA-N 0.000 claims description 3
- 238000004321 preservation Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 abstract 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 16
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 8
- 235000019341 magnesium sulphate Nutrition 0.000 description 8
- 239000011152 fibreglass Substances 0.000 description 5
- 238000007580 dry-mixing Methods 0.000 description 3
- 239000010881 fly ash Substances 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WRUGWIBCXHJTDG-UHFFFAOYSA-L magnesium sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Mg+2].[O-]S([O-])(=O)=O WRUGWIBCXHJTDG-UHFFFAOYSA-L 0.000 description 1
- 229940061634 magnesium sulfate heptahydrate Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
- B28B1/16—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted for producing layered articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0006—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects the reinforcement consisting of aligned, non-metal reinforcing elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides a cast self-insulation building wallboard and a preparation method thereof, and the method comprises the following steps: firstly, preparing a cement material for pouring; designing a mold box for pouring, smearing a release agent on the manufactured mold box, paving a layer of glass fiber mesh cloth, pouring the bottom of the mold box, strickling and paving a layer of glass fiber mesh cloth and a self-insulation core plate, pouring a gap between the mold box and the self-insulation core plate, strickling and paving a layer of glass fiber mesh cloth, pouring and strickling and paving a layer of glass fiber mesh cloth on the top of the mold box, and conveying the mold box into a rolling and pressing frame to be rolled and flattened; conveying the rolled and pressed cement material to a curing kiln for curing, and demolding after the cement material is completely mixed with the glass fiber mesh cloth; and stacking the demolded self-insulation building wallboard together to prepare the finished self-insulation building wallboard. The invention solves the problems of easy ignition, falling and water leakage of the traditional structure, simultaneously saves more energy, protects environment and saves cost, and has the functions of sound insulation, heat preservation, fire prevention and flame retardance.
Description
Technical Field
The invention belongs to the technical field of building wallboards and preparation methods, and particularly relates to a cast self-insulation building wallboard and a preparation method thereof.
Background
The self-insulation building wallboard is an essential part in building composition, and has the characteristics of multiple functions and practicability such as sealing, safety, environmental protection, sound insulation and heat preservation and the like. Along with the improvement of living standard and quality of life of people, the fire-fighting requirement of public places and the requirement on the functions of the self-insulation building wallboard are also improved in consideration of personal and material safety, and the self-insulation building wallboard is produced and is more and more widely regarded by relevant aspects and society of China.
Although the initially produced warm building wallboard is also directly made of fireproof materials, the cast-in-place self-insulation building wallboard is produced due to poor strength.
At present, domestic building materials are low in strength and heavy in breakage, and the appearance of some single manufactured products is not standard and cannot meet the standard requirement; even if the materials contain toxic and harmful materials, the potential threat to human bodies and the environment is prohibited.
Therefore, a self-insulation building wallboard which has high strength, sound insulation, heat preservation, fire prevention and flame retardance is needed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a cast self-insulation building wallboard and a preparation method thereof, wherein the cast self-insulation building wallboard comprises a cement material for casting, glass fiber mesh cloth and a self-insulation core board, and the preparation steps of the self-insulation building wallboard are as follows:
s1: mixing the materials according to different material proportions to prepare a cement material for pouring;
s2: designing a pouring mold box according to different sizes and shapes in advance, placing the mold box on a production line, coating a release agent on the prepared mold box, paving a layer of glass fiber mesh cloth at the bottom of the mold box by using a manipulator, pouring the prepared cement material at the bottom of the mold box by using the manipulator, scraping a pouring surface, paving a layer of glass fiber mesh cloth on the poured cement material by using the manipulator, spreading a self-heat-insulation core plate on the glass fiber mesh cloth, pouring a gap between the mold box and the self-heat-insulation core plate by using a manipulator, spreading a layer of glass fiber mesh cloth after scraping a pouring surface, finally pouring the top of the mold box by using the manipulator, scraping and spreading a layer of glass fiber mesh cloth after pouring, then conveying the mold box into a rolling frame, and rolling and flattening the poured mold box by the rolling frame under a pressure maintaining device;
s3: conveying the rolled and pressed die box into a curing kiln by using a production line, curing for 8-10 hours at the temperature of 30-35 ℃, and demolding after the cement material and the glass fiber mesh cloth are completely mixed and cured;
s4: and flatly stacking the demolded self-insulation building wallboard together, wherein the stacking height is less than or equal to 1.5m, and the self-insulation building wallboard is prevented from being directly irradiated by sunlight, and a finished product of the self-insulation building wallboard is prepared after 72 hours.
Preferably, the cement material for pouring can be one of magnesium oxysulfate cement material and silicate cement material.
Preferably, the shape and size of the finished self-insulation building wallboard vary according to the shape and size of the mould box.
Preferably, the shape and size of the self-insulation core plate are changed according to the change of the shape and size of the mold box.
Preferably, the finished product of the self-insulation building wallboard is light in weight, high in strength, excellent in fire resistance and other comprehensive properties, simple in preparation method, easy to manufacture and low in comprehensive manufacturing cost.
The invention has the beneficial effects that: the non-bearing wall body and the heat preservation layer are effectively and perfectly combined together, so that the self-heat preservation building wallboard is internally provided with the self-heat preservation structure, the safety problems that the traditional structure is easy to catch fire, fall off, leak and the like are solved, meanwhile, the building wallboard is more efficient, energy-saving, environment-friendly and cost-saving, and has the functions of sound insulation, heat preservation, fire prevention and flame retardance.
Drawings
FIG. 1 is a block diagram of the steps of a cast self-insulating building panel and method of making;
fig. 2 is a pouring step diagram of the pouring type self-insulation building wallboard and the preparation method.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is further described below:
example (b):
as shown in the accompanying figure 1, the cast self-heat-preservation building wallboard and the preparation method thereof comprise the steps of casting cement material, glass fiber mesh cloth and self-heat-preservation core board, wherein the preparation steps of the self-heat-preservation building wallboard are as follows:
(1) mixing the materials according to different material proportions to prepare a cement material for pouring, wherein the cement material for pouring can be one of a magnesium oxysulfate cement material and a silicate cement material;
(2) as shown in fig. 2, a casting mold box is designed according to different sizes and shapes in advance, the mold box is placed on a production line, a mold release agent is smeared on the prepared mold box, a layer of fiberglass mesh cloth is paved at the bottom of the mold box by a manipulator, the prepared cement material is firstly cast at the bottom of the mold box by the manipulator, a casting surface is scraped flat, a layer of fiberglass mesh cloth is paved on the cast cement material by the manipulator, a layer of self-heat preservation core board is paved on the fiberglass mesh cloth, the shape and the size of the self-heat preservation core board are changed according to the change of the shape and the size of the mold box, then the manipulator is used for casting a gap between the mold box and the self-heat preservation core board, a layer of fiberglass mesh cloth is paved after the casting surface is scraped flat, finally, the manipulator is used for casting the top of the mold box, a layer of fiberglass mesh cloth is scraped flat after casting, then conveying the mold box into a rolling frame, and rolling and flattening the poured mold box by the rolling frame under a pressure maintaining device;
(3) conveying the rolled and pressed die box into a curing kiln by using a production line, curing for 8-10 hours at the temperature of 30-35 ℃, and demolding after the cement material and the glass fiber mesh cloth are completely mixed and cured;
(4) the demolded self-insulation building wallboard is stacked together flatly, the stacking height is less than or equal to 1.5m, direct sunlight is avoided, the finished self-insulation building wallboard is manufactured after 72 hours, the shape and the size of the finished self-insulation building wallboard are changed according to the shape and the size of the die box, the finished self-insulation building wallboard is light in weight, high in strength, excellent in fire resistance and other comprehensive properties, the preparation method of the self-insulation building wallboard is simple, easy to manufacture and low in comprehensive manufacturing cost.
Example 1
(1) Firstly, preparing a magnesium sulfate mixed solution: adding water into magnesium sulfate heptahydrate to adjust the temperature to 28 ℃, and adding a 1% magnesium sulfate modifier to prepare a magnesium sulfate mixed solution;
(2) adding 100kg of solid magnesium oxide, 30kg of stone powder, 40kg of fly ash and 50kg of wood chips into a stirrer in sequence, dry-mixing the magnesium oxide, the stone powder, the fly ash and the wood chips, adding 180kg of prepared magnesium sulfate mixed solution, and stirring and mixing to prepare a magnesium sulfate cement material;
(3) designing a casting mold box according to different sizes and shapes in advance, placing the mold box on a production line, coating a release agent on the prepared mold box, paving a layer of glass fiber mesh cloth at the bottom of the mold box by using a manipulator, casting the prepared magnesium sulfate cement material at the bottom of the mold box by using the manipulator, scraping a casting surface, paving a layer of glass fiber mesh cloth on the poured magnesium sulfate cement material by using the manipulator, paving a layer of glass fiber core board on the glass fiber mesh cloth, changing the shape and the size of the self-heat-insulation core board according to the change of the shape and the size of the mold box, casting a gap between the mold box and the self-heat-insulation core board by using the manipulator, scraping the casting surface, paving a layer of glass fiber mesh cloth, casting the top of the mold box by using the manipulator, scraping and paving a layer of glass fiber mesh cloth after casting, then conveying the mold box into a rolling frame, and rolling and flattening the poured mold box by the rolling frame under a pressure maintaining device; (ii) a
(4) Conveying the rolled and pressed die box into a curing kiln by using a production line, curing for 8-10 h at the temperature of 30-35 ℃, and demolding after the magnesium sulfate cement material and the glass fiber mesh fabric are completely mixed and cured;
(5) and flatly stacking the demolded self-insulation building wallboard together, wherein the stacking height is less than or equal to 1.5m, and the self-insulation building wallboard is prevented from being directly irradiated by sunlight, and a finished product of the self-insulation building wallboard is prepared after 72 hours.
Example 2
(1) Preparing silicate cement material: firstly, 200kg of Portland cement P.O42.5R, 200kg of fly ash and 1kg of polypropylene fiber staple are sequentially added into a stirrer for dry mixing, 210kg of water is added after the dry mixing for uniform stirring, and then the physical foaming agent is uniformly stirred according to the weight ratio of 1: adding water according to the proportion of 40, adding 50kg of the water-added physical foaming agent into a stirrer for stirring to prepare silicate cement material;
(2) designing a pouring mold box according to different sizes and shapes in advance, placing the mold box on a production line, coating a release agent on the manufactured mold box, paving a layer of glass fiber mesh cloth on the bottom of the mold box by using a manipulator, pouring the manufactured silicate cement material on the bottom of the mold box by using the manipulator, scraping a pouring surface, paving a layer of glass fiber mesh cloth on the poured silicate cement material by using the manipulator, paving a layer of glass fiber core board on the glass fiber mesh cloth, changing the shape and the size of the self-heat-insulation core board according to the change of the shape and the size of the mold box, pouring a gap between the mold box and the self-heat-insulation core board by using the manipulator, paving a layer of glass fiber mesh cloth on the pouring surface after scraping, pouring the top of the mold box by using the manipulator, scraping and paving a layer of glass fiber mesh cloth after pouring, then conveying the mold box into a rolling frame, and rolling and flattening the poured mold box by the rolling frame under a pressure maintaining device; (ii) a
(3) Conveying the rolled and pressed die box into a curing kiln by using a production line, curing for 8-10 h at the temperature of 30-35 ℃, and demolding after the silicate cement material and the glass fiber mesh cloth are completely mixed and cured;
(4) and flatly stacking the demolded self-insulation building wallboard together, wherein the stacking height is less than or equal to 1.5m, and the self-insulation building wallboard is prevented from being directly irradiated by sunlight, and a finished product of the self-insulation building wallboard is prepared after 72 hours.
It should be noted that, in this document, moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The cast self-insulation building wallboard is characterized by comprising a cement material for casting, glass fiber mesh cloth and a self-insulation core board, and the self-insulation building wallboard is prepared by the following steps:
s1: mixing the materials according to different material proportions to prepare a cement material for pouring;
s2: designing a pouring mold box according to different sizes and shapes in advance, placing the mold box on a production line, coating a release agent on the prepared mold box, paving a layer of glass fiber mesh cloth at the bottom of the mold box by using a manipulator, pouring the prepared cement material at the bottom of the mold box by using the manipulator, scraping a pouring surface, paving a layer of glass fiber mesh cloth on the poured cement material by using the manipulator, spreading a self-heat-insulation core plate on the glass fiber mesh cloth, pouring a gap between the mold box and the self-heat-insulation core plate by using a manipulator, spreading a layer of glass fiber mesh cloth after scraping a pouring surface, finally pouring the top of the mold box by using the manipulator, scraping and spreading a layer of glass fiber mesh cloth after pouring, then conveying the mold box into a rolling frame, and rolling and flattening the poured mold box by the rolling frame under a pressure maintaining device;
s3: conveying the rolled and pressed die box into a curing kiln by using a production line, curing for 8-10 hours at the temperature of 30-35 ℃, and demolding after the cement material and the glass fiber mesh cloth are completely mixed and cured;
s4: and flatly stacking the demolded self-insulation building wallboard together, wherein the stacking height is less than or equal to 1.5m, and the self-insulation building wallboard is prevented from being directly irradiated by sunlight, and a finished product of the self-insulation building wallboard is prepared after 72 hours.
2. The cast self-insulation building wallboard and the preparation method of claim 1, wherein the casting cement material can be one of magnesium oxysulfate cement material or silicate cement material.
3. The cast self-insulation building wallboard and the preparation method thereof according to claim 1, wherein the shape and the size of the finished self-insulation building wallboard are changed according to the change of the shape and the size of the mould box.
4. The cast self-insulation building wallboard and the preparation method of the cast self-insulation building wallboard according to claim 1, wherein the shape and the size of the self-insulation core plate are changed according to the change of the shape and the size of the mold box.
5. The cast self-insulation building wallboard and the preparation method of the cast self-insulation building wallboard according to claim 1 are characterized in that the finished product of the self-insulation building wallboard is light in weight, high in strength, excellent in fire resistance and other comprehensive properties, and the self-insulation building wallboard is simple in preparation method, easy to manufacture and low in comprehensive manufacturing cost.
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| CN202010373933.0A CN111360973A (en) | 2020-05-06 | 2020-05-06 | Cast self-insulation building wallboard and preparation method thereof |
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| CN202010373933.0A CN111360973A (en) | 2020-05-06 | 2020-05-06 | Cast self-insulation building wallboard and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570671A (en) * | 2022-10-08 | 2023-01-06 | 长兴金丰建材有限公司 | Production equipment and method for preformed thin-plastered decorative heat-insulation board |
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2020
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|---|---|---|---|---|
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| CN102041871A (en) * | 2010-11-22 | 2011-05-04 | 中国科学院青海盐湖研究所 | Lightly-calcined-dolomite sandwich composite partition wall plate and manufacturing method thereof |
| CN102433941A (en) * | 2011-08-31 | 2012-05-02 | 王勇 | Heat insulation composite plate of outer wall and preparation method thereof |
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