CN112010667A - Steam non-fired foamed ceramic insulation board for building - Google Patents
Steam non-fired foamed ceramic insulation board for building Download PDFInfo
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- CN112010667A CN112010667A CN202010934326.7A CN202010934326A CN112010667A CN 112010667 A CN112010667 A CN 112010667A CN 202010934326 A CN202010934326 A CN 202010934326A CN 112010667 A CN112010667 A CN 112010667A
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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
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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
- 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
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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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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a steam non-fired building foamed ceramic insulation board, which comprises a non-fired foamed ceramic insulation board matrix obtained by adopting a foaming process, wherein the non-fired foamed ceramic insulation board matrix comprises the following raw materials in parts by weight: 10-25 parts of ceramic powder; 35-55 parts of cement; 2-5 parts of nano inorganic porous material; 4-8 parts of polypropylene chopped fibers; 5-10 parts of water-soluble polyester resin; 5-10 parts of water-soluble acrylic resin; the balance of water; the cement can be subjected to polymerization reaction with the ceramic powder, and the water-soluble polyester resin and the water-soluble acrylic resin are subjected to cross-linking reaction in the foaming process of the polymerization of the ceramic powder and the cement, so that the compactness and the mechanical strength of the baking-free foamed ceramic insulation board substrate are improved; the invention has low manufacturing cost and light weight on the premise of excellent heat preservation and fire resistance, and meanwhile, the preparation process does not need high-temperature sintering, thereby greatly saving energy consumption and conforming to the technical development direction of energy conservation and low-carbon management of building materials.
Description
Technical Field
The invention belongs to the field of building materials, and particularly relates to a foamed ceramic insulation board for a steam non-fired building.
Background
With the increasing development of energy crisis, domestic attention is paid to energy-saving management of building materials more and more, the promotion of building material energy conservation becomes an important development direction for building low-carbon economy, realizing energy conservation and emission reduction and maintaining sustainable development of social economy. The external wall heat insulation belongs to a main embodiment form of energy-saving building materials, and the foamed ceramic heat insulation board is widely applied to the external wall heat insulation of buildings as one of external wall heat insulation materials.
The existing foamed ceramic insulation board is a high-porosity uniform closed-pore material which is prepared by adopting ceramic argil tailings, ceramic fragments and the like as main sintering raw materials and roasting at a high temperature of about 1300 ℃ and foaming by natural melting, and a necessary process is high-temperature sintering, so that a large amount of energy is consumed, the manufacturing cost of the foamed ceramic insulation board is high, and the technical development direction of energy conservation and low-carbon management of building materials is not facilitated.
For the technical current situation, based on the research and development experience of the inventor in the field of building materials and accumulated theoretical knowledge, a large number of practical application cases are verified, and finally the technical scheme of the application is provided to improve the technical problems.
Disclosure of Invention
In view of the above, the present invention provides a steam non-fired foamed ceramic insulation board for a building, which has low manufacturing cost and light weight on the premise of excellent thermal insulation and fire resistance, and meanwhile, the preparation process does not require high temperature sintering, so that energy consumption is greatly saved, and the steam non-fired foamed ceramic insulation board for a building conforms to the technical development direction of energy saving and low carbon management of building materials.
The technical scheme adopted by the invention is as follows:
the steam non-fired building foamed ceramic insulation board comprises a non-fired foamed ceramic insulation board matrix obtained by adopting a foaming process, wherein the non-fired foamed ceramic insulation board matrix comprises the following raw materials in parts by weight:
the cement can be subjected to polymerization reaction with the ceramic powder, the nano-scale inorganic porous material is used as a foaming reinforcing agent, and the water-soluble polyester resin and the water-soluble acrylic resin are subjected to cross-linking reaction in the foaming process of polymerization of the ceramic powder and the cement, so that the compactness and the mechanical strength of the baking-free foamed ceramic insulation board substrate are improved.
Preferably, the mineral additive also comprises 2-5 parts of active mineral; the active mineral is one or a mixture of more of quartz, slag, fly ash, ground natural zeolite, gypsum, silica fume and metakaolin.
Preferably, the cement is one or a mixture of sulphoaluminate cement and Portland cement.
Preferably, the surface reinforcing agent is adopted to perform permeation reinforcing coating treatment on the surface of the baking-free foamed ceramic insulation board substrate, and the surface reinforcing agent is used for forming a layer of hydrophobic protective film on the surface of the baking-free foamed ceramic insulation board substrate.
Preferably, the surface reinforcing agent is an organosilicon penetration type waterproof agent, and the organosilicon penetration type waterproof agent is coated on the surface of the foamed ceramic insulation board substrate to perform self-polymerization reaction with carbon dioxide in the air, so that a layer of hydrophobic silicone resin film with a self-cleaning effect is formed on the surface of the foamed ceramic insulation board substrate.
Preferably, the thickness range of the hydrophobic protective film is 10-100 micrometers, and the thickness range of the baking-free foamed ceramic insulation board matrix is 50-300 mm.
Preferably, the preparation process of the steam non-fired building foamed ceramic insulation board comprises the following operation steps:
A10) adding ceramic powder, cement, a nanoscale inorganic porous material, polypropylene chopped fibers and water into a foaming mold cavity provided with a stirrer, and uniformly stirring the raw materials by high-speed stirring of the stirrer to obtain a ceramic mixed liquid;
A20) keeping the foaming mold cavity in a temperature environment of 45-65 ℃;
A30) adding water-soluble polyester resin and water-soluble acrylic resin into the foaming mold cavity under the low-speed stirring state, quickly foaming the ceramic mixed liquid, and simultaneously carrying out a cross-linking reaction on the water-soluble polyester resin and the water-soluble acrylic resin in the foaming process of ceramic powder and cement to obtain a pre-formed matrix of the baking-free foamed ceramic insulation board;
A40) and feeding the pre-formed matrix of the baking-free foamed ceramic insulation board into a steam curing bin for steam curing for 8-10 hours, and quickly improving the compressive strength of the matrix to obtain the baking-free foamed ceramic insulation board matrix.
Preferably, the method further comprises the step A50) after the step A40), and an organic silicon permeable waterproof agent is sprayed or brushed on the surface of the baking-free foamed ceramic insulation board substrate, wherein the organic silicon permeable waterproof agent and carbon dioxide in the air undergo a self-polymerization reaction, and a layer of hydrophobic silicone resin film with a self-cleaning effect is formed on the surface of the baking-free foamed ceramic insulation board substrate, so that the steam baking-free building foamed ceramic insulation board is obtained.
Preferably, in the step A10), the rotation speed of the high-speed stirring is not lower than 600 revolutions per minute, and the stirring time is not less than 10 minutes.
Preferably, in the step a30), the low-speed stirring includes primary low-speed stirring and final low-speed stirring, wherein the rotation speed range of the primary low-speed stirring is 300-450 rpm, and the stirring time is 5-8 minutes; the rotating speed range of the final-stage low-speed stirring is 150-250 r/min, and the stirring time is 3-5 min
The invention firstly adopts cement and ceramic powder to realize rapid mixing and foaming in the preparation raw materials, and simultaneously, the water-soluble polyester resin and the water-soluble acrylic resin are subjected to cross-linking reaction in the foaming process of the ceramic powder and the cement, so as to improve the compactness and the mechanical strength of a baking-free foamed ceramic insulation board substrate, and prevent the foamed ceramic insulation board substrate from still having good compactness and mechanical strength under the premise of not sintering at high temperature, the invention is also added with a nano-scale inorganic porous material used as a foaming reinforcing agent, the nano-scale inorganic porous material is mixed with the ceramic powder and the cement in advance by high-speed rotation to form ceramic mixed liquid, the nano-scale inorganic porous material is uniformly coated and mixed with the ceramic powder and the cement, and the nano-scale inorganic porous material can rapidly and reliably adjust the size of the foamed ceramic powder and the cement in the foaming process of the ceramic powder and the cement, the uniform foaming and forming effect of the foamed ceramic insulation board substrate is facilitated, and the excellent heat preservation and fire resistance of the foamed ceramic insulation board substrate is ensured; the invention has low manufacturing cost and light weight, and meanwhile, the preparation process does not need high-temperature sintering, thereby greatly saving energy consumption and meeting the technical development direction of energy-saving and low-carbon management of building materials.
The invention further provides a method for performing permeation enhancement coating treatment on the surface of the baking-free foamed ceramic insulation board substrate by adopting the surface reinforcing agent, and the method is used for forming a layer of hydrophobic protective film on the surface of the baking-free foamed ceramic insulation board substrate, so that the baking-free foamed ceramic insulation board is effectively ensured to have good hydrophobicity and durability, and has lasting weather-resistant protection and decoration effects on an outer wall insulation board.
Drawings
Fig. 1 is a schematic structural diagram of a baking-free foamed ceramic insulation board substrate 10 in embodiment 1 of the present invention;
FIG. 2 is a block diagram of the operational steps of a manufacturing process for the unfired foamed ceramic insulation board substrate 10 of FIG. 1;
fig. 3 is a schematic structural diagram of a foamed ceramic insulation board 1' for a steam non-fired building in embodiment 2 of the present invention;
fig. 4 is a block diagram of operation steps of a preparation process of the steam non-fired foamed ceramic insulation board 1' for the building in fig. 3.
Detailed Description
The embodiment of the invention discloses a steam non-fired building foamed ceramic insulation board, which comprises a non-fired foamed ceramic insulation board matrix obtained by adopting a foaming process, wherein the non-fired foamed ceramic insulation board matrix comprises the following raw materials in parts by weight:
the cement and the ceramic powder can generate polymerization reaction, the nano-scale inorganic porous material is used as a foaming reinforcing agent, and the water-soluble polyester resin and the water-soluble acrylic resin generate cross-linking reaction in the foaming process of the polymerization of the ceramic powder and the cement, so that the compactness and the mechanical strength of the baking-free foamed ceramic insulation board substrate are improved.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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.
Example 1: referring to fig. 1, a steam non-fired building foamed ceramic insulation board comprises a non-fired foamed ceramic insulation board matrix 10 formed by a foaming process, wherein the non-fired foamed ceramic insulation board matrix 10 comprises the following raw materials in parts by weight:
referring to fig. 2, in the present embodiment, the preparation process of the baking-free foamed ceramic insulation board substrate 10 includes the following steps:
A10) adding ceramic powder, cement, aluminum powder, polypropylene chopped fiber, active mineral and water into a foaming mold cavity provided with a stirrer, and uniformly stirring the raw materials through high-speed stirring of the stirrer to obtain a ceramic mixed liquid, wherein preferably, in the step A10), the rotating speed of the high-speed stirring is not lower than 600 revolutions per minute, the stirring time is not less than 10 minutes, specifically 800 revolutions per minute, and the stirring time is 12 minutes;
A20) keeping the foaming mold cavity in a temperature environment of 45-65 ℃, wherein 50 ℃ can be selected specifically;
A30) adding water-soluble polyester resin and active mineral water-soluble acrylic resin into a foaming mould cavity under the state of low-speed stirring, quickly foaming the ceramic mixed liquid, and simultaneously carrying out cross-linking reaction on the water-soluble polyester resin and the water-soluble acrylic resin in the foaming process of ceramic powder and cement to obtain a pre-formed matrix of the baking-free foamed ceramic insulation board; preferably, in the step A30), the low-speed stirring comprises primary low-speed stirring and final low-speed stirring, wherein the rotation speed range of the primary low-speed stirring is 300-450 rpm, and the stirring time is 5-8 minutes; the rotating speed range of the final-stage low-speed stirring is 150-250 r/min, and the stirring time is 3-5 min; specifically, the rotating speed of the primary low-speed stirring is 350 revolutions per minute, and the stirring time is 6 minutes; the rotating speed range of the final-stage low-speed stirring is 200 revolutions per minute, and the stirring time is 4 minutes;
A40) and feeding the pre-formed matrix of the baking-free foamed ceramic insulation board into a steam curing bin for steam curing for 8-10 hours, so as to quickly improve the compressive strength of the matrix and obtain the baking-free foamed ceramic insulation board matrix 10.
Example 2: the remaining technical solution of this embodiment 2 is the same as that of embodiment 1, except that, referring to fig. 3, this embodiment 2 provides a non-fired steam foamed ceramic insulation board 1 'for a building, wherein a non-fired foamed ceramic insulation board matrix 10' includes the following raw materials in parts by weight:
in this embodiment, a surface reinforcing agent is used to perform a penetration enhancing coating treatment on the surface of the baking-free foamed ceramic insulation board substrate 10 'for forming a hydrophobic protective film on the surface of the baking-free foamed ceramic insulation board substrate 10'; preferably, in the embodiment, the surface reinforcing agent is an organosilicon permeable waterproofing agent, and the organosilicon permeable waterproofing agent is coated on the surface of the foamed ceramic insulation board substrate 10 'to perform a self-polymerization reaction with carbon dioxide in the air, so as to form a layer of hydrophobic silicone resin film 20 with a self-cleaning effect on the surface of the foamed ceramic insulation board substrate 10'; the thickness range of the hydrophobic protective film 20 is 10-100 microns, and the thickness range of the baking-free foamed ceramic insulation board matrix 10' is 50-300 mm;
referring to fig. 4, the preparation process of the baking-free foamed ceramic insulation board 1' in the embodiment includes the following operation steps:
A10) ' adding ceramic powder, cement, aluminum powder, polypropylene chopped fibers and water into a foaming mold cavity provided with a stirrer, and uniformly stirring the raw materials by high-speed stirring of the stirrer to obtain a ceramic mixed liquid;
A20) ' keeping the foaming mould cavity in a temperature environment of 45 ℃;
A30) adding cement, water-soluble polyester resin and active mineral water-soluble acrylic resin into a foaming mould cavity under the condition of low-speed stirring, quickly foaming the ceramic mixed liquid, and simultaneously carrying out cross-linking reaction on the water-soluble polyester resin and the water-soluble acrylic resin in the foaming process of ceramic powder and the cement to obtain a pre-formed matrix of the baking-free foamed ceramic insulation board;
A40) 'feeding the preformed matrix of the baking-free foamed ceramic insulation board into a steam curing bin for steam curing for 8-10 hours, and quickly improving the compressive strength of the preformed matrix to obtain a baking-free foamed ceramic insulation board matrix 10';
A50) and spraying or brushing an organic silicon permeable waterproof agent on the surface of the baking-free foamed ceramic insulation board matrix 10 ', wherein the organic silicon permeable waterproof agent and carbon dioxide in the air undergo a self-polymerization reaction, and a layer of hydrophobic silicone resin film 20 with a self-cleaning effect is formed on the surface of the baking-free foamed ceramic insulation board matrix 10 ', so that the foamed ceramic insulation board 1 ' for the steam baking-free building is obtained.
Example 3: the other technical solutions of this embodiment 3 are the same as those of embodiment 1, except that this embodiment 3 provides a foamed ceramic insulation board for steam non-fired building, wherein a substrate of the foamed ceramic insulation board includes the following raw materials in parts by weight:
example 4: the other technical solutions of this embodiment 4 are the same as those of embodiment 1, except that this embodiment 4 provides a foamed ceramic insulation board for steam non-fired building, wherein a foamed ceramic insulation board substrate thereof includes the following raw materials in parts by weight:
example 5: the other technical solutions of this embodiment 5 are the same as those of embodiment 1, except that this embodiment 5 provides a foamed ceramic insulation board for steam non-fired building, wherein a substrate of the foamed ceramic insulation board includes the following raw materials in parts by weight:
the applicant carried out relevant tests on the performance standards of the above examples 1 to 5 with reference to building materials applied thereto in the building industry, and the test results are shown in the following table 1:
table 1: relevant Performance test results of various embodiments of the present application
The steam non-fired building foamed ceramic insulation board prepared by the embodiment of the application has the advantages of low manufacturing cost and light weight on the premise of excellent heat insulation and fire resistance, and meanwhile, high-temperature sintering is not needed in the preparation process, so that the energy consumption is greatly saved, and the steam non-fired building foamed ceramic insulation board conforms to the technical development direction of energy conservation and low-carbon management of building materials.
It should be noted that, in other embodiments of the present application, the relevant parameter selections in other preferred ranges proposed in this embodiment may also be adopted, and all of the excellent technical effects described in this embodiment can be obtained, which are routine technical selections that can be made by those skilled in the art according to the content of this technical solution, and therefore, the embodiments of the present application are not described one by one.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The steam non-fired building foamed ceramic insulation board is characterized by comprising a non-fired foamed ceramic insulation board matrix obtained by adopting a foaming process, wherein the non-fired foamed ceramic insulation board matrix comprises the following raw materials in parts by weight:
the cement can be subjected to polymerization reaction with the ceramic powder, the nano-scale inorganic porous material is used as a foaming reinforcing agent, and the water-soluble polyester resin and the water-soluble acrylic resin are subjected to cross-linking reaction in the foaming process of polymerization of the ceramic powder and the cement, so that the compactness and the mechanical strength of the baking-free foamed ceramic insulation board substrate are improved.
2. The steam burn-free foamed ceramic insulation board for buildings according to claim 1, further comprising 2-5 parts of active minerals; the active mineral is one or a mixture of more of quartz, slag, fly ash, ground natural zeolite, gypsum, silica fume and metakaolin.
3. The steam non-fired building foamed ceramic insulation board according to claim 1, wherein the cement is one or a mixture of sulphate aluminum cement and portland cement.
4. The steam non-fired building foamed ceramic insulation board according to claim 1, wherein a surface reinforcing agent is used for performing permeation-enhanced coating treatment on the surface of the non-fired foamed ceramic insulation board substrate to form a hydrophobic protective film on the surface of the non-fired foamed ceramic insulation board substrate.
5. The steam unfired foamed ceramic insulation board for the building as claimed in claim 4, wherein the surface reinforcing agent is an organosilicon permeable waterproofing agent, and the organosilicon permeable waterproofing agent is coated on the surface of the foamed ceramic insulation board substrate to perform a self-polymerization reaction with carbon dioxide in the air, so as to form a layer of hydrophobic silicone resin film with a self-cleaning effect on the surface of the foamed ceramic insulation board substrate.
6. The steam burn-free foamed ceramic insulation board for buildings according to claim 4, wherein the thickness of the hydrophobic protective film is in the range of 10-100 micrometers, and the thickness of the burn-free foamed ceramic insulation board matrix is in the range of 50-300 mm.
7. The steam baking-free foamed ceramic insulation board for the building as claimed in any one of claims 1 to 6, wherein the preparation process of the baking-free foamed ceramic insulation board matrix comprises the following operation steps:
A10) adding ceramic powder, cement, a nanoscale inorganic porous material, polypropylene chopped fibers and water into a foaming mold cavity provided with a stirrer, and uniformly stirring the raw materials by high-speed stirring of the stirrer to obtain a ceramic mixed liquid;
A20) keeping the foaming mold cavity in a temperature environment of 45-65 ℃;
A30) adding water-soluble polyester resin and water-soluble acrylic resin into the foaming mold cavity under the low-speed stirring state, quickly foaming the ceramic mixed liquid, and simultaneously carrying out a cross-linking reaction on the water-soluble polyester resin and the water-soluble acrylic resin in the foaming process of ceramic powder and cement to obtain a pre-formed matrix of the baking-free foamed ceramic insulation board;
A40) and feeding the pre-formed matrix of the baking-free foamed ceramic insulation board into a steam curing bin for steam curing for 8-10 hours, and quickly improving the compressive strength of the matrix to obtain the baking-free foamed ceramic insulation board matrix.
8. The steam burn-free building foamed ceramic insulation board according to claim 7, further comprising the step A50) of spraying or brushing an organosilicon permeable waterproofing agent on the surface of the substrate of the burn-free foamed ceramic insulation board after the step A40), wherein the organosilicon permeable waterproofing agent and carbon dioxide in the air undergo a self-polymerization reaction to form a layer of hydrophobic silicone resin film with a self-cleaning effect on the surface of the substrate of the burn-free foamed ceramic insulation board, so that the steam burn-free building foamed ceramic insulation board is obtained.
9. The steam unfired foamed ceramic insulation board for buildings according to claim 7, wherein in the step A10), the rotation speed of the high-speed stirring is not lower than 600 revolutions per minute, and the stirring time is not less than 10 minutes.
10. The steam non-fired building foamed ceramic insulation board according to claim 7, wherein in the step A30), the low-speed stirring comprises primary low-speed stirring and final low-speed stirring, wherein the rotation speed range of the primary low-speed stirring is 300-450 rpm, and the stirring time is 5-8 minutes; the rotating speed range of the final-stage low-speed stirring is 150-250 r/min, and the stirring time is 3-5 min.
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| CN202010934326.7A CN112010667A (en) | 2020-09-08 | 2020-09-08 | Steam non-fired foamed ceramic insulation board for building |
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| CN202010934326.7A CN112010667A (en) | 2020-09-08 | 2020-09-08 | Steam non-fired foamed ceramic insulation board for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113149692A (en) * | 2021-04-15 | 2021-07-23 | 江苏银辉生态科技有限公司 | Baking-free foamed ceramic partition board and preparation method thereof |
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| CN101186470A (en) * | 2007-11-27 | 2008-05-28 | 山东鸿泰建设集团有限公司 | Coal ash lightweight board |
| CN108529956A (en) * | 2018-05-16 | 2018-09-14 | 陈忠银 | A kind of sintering free construction exterior insulation |
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| CN113149692A (en) * | 2021-04-15 | 2021-07-23 | 江苏银辉生态科技有限公司 | Baking-free foamed ceramic partition board and preparation method thereof |
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