CN117886355A - Lanthanum zirconate thermal insulation material and preparation and use methods thereof - Google Patents
Lanthanum zirconate thermal insulation material and preparation and use methods thereof Download PDFInfo
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- CN117886355A CN117886355A CN202410229090.5A CN202410229090A CN117886355A CN 117886355 A CN117886355 A CN 117886355A CN 202410229090 A CN202410229090 A CN 202410229090A CN 117886355 A CN117886355 A CN 117886355A
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- thermal insulation
- lanthanum zirconate
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- 229910052746 lanthanum Inorganic materials 0.000 title claims abstract description 53
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 53
- 239000012774 insulation material Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title abstract description 11
- 238000010276 construction Methods 0.000 claims abstract description 31
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000000047 product Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000003756 stirring Methods 0.000 claims description 33
- 239000011324 bead Substances 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 18
- 239000004964 aerogel Substances 0.000 claims description 15
- 239000002270 dispersing agent Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 15
- 239000003755 preservative agent Substances 0.000 claims description 15
- 239000002562 thickening agent Substances 0.000 claims description 15
- 239000000080 wetting agent Substances 0.000 claims description 15
- 239000000839 emulsion Substances 0.000 claims description 13
- 230000002335 preservative effect Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 12
- 238000004806 packaging method and process Methods 0.000 claims description 10
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 9
- 239000002518 antifoaming agent Substances 0.000 claims description 9
- 239000001913 cellulose Substances 0.000 claims description 9
- 229920002678 cellulose Polymers 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 9
- 229910052602 gypsum Inorganic materials 0.000 claims description 9
- 239000010440 gypsum Substances 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000005336 cracking Methods 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000013530 defoamer Substances 0.000 claims description 6
- 229910052909 inorganic silicate Inorganic materials 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000004816 latex Substances 0.000 claims description 5
- 229920000126 latex Polymers 0.000 claims description 5
- 239000011325 microbead Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- 239000012467 final product Substances 0.000 claims 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 238000007761 roller coating Methods 0.000 claims 1
- -1 when in use Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 239000003973 paint Substances 0.000 description 9
- 239000004566 building material Substances 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- 229910052761 rare earth metal Inorganic materials 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The invention provides a lanthanum zirconate thermal insulation material and a preparation and use method thereof, wherein the thermal insulation material comprises the following solvents in percentage by weight: 50-700 parts of adhesive: 50-500 parts of lanthanum zirconate: 0.1-400 parts of light heat insulation material: 0-400 parts of an auxiliary agent: 1-50 parts; the coating formed after construction of the lanthanum zirconate thermal insulation material provided by the invention can keep stable thermal conductivity coefficient when applied at different temperatures so as to achieve better thermal insulation effect, greatly improves the applicability of the thermal insulation material provided by the invention, and is beneficial to market popularization and sales of products.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a lanthanum zirconate thermal insulation material, and also provides a preparation method and a use method of the lanthanum zirconate thermal insulation material.
Background
Along with the rapid development of the economy in China, the demand for building materials is more and more vigorous, and because the production of the traditional building materials has serious pollution and high energy consumption, the demand for novel building materials is more and more strong according to the requirements of resource conservation and environmental friendliness. In recent years, rare earth zirconate materials are used as rare earth composite oxides with complex structures, and have the characteristics of low heat conductivity, good high temperature resistance, high chemical stability, good ionic conductivity and the like, so that great interest of building material related experts is brought; however, there is no precedent for adding rare earth zirconate materials to thermal insulation materials.
Disclosure of Invention
Aiming at the problems in the prior art, the lanthanum zirconate thermal insulation material and the preparation and application methods thereof provided by the invention are used for overcoming the defects in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the lanthanum zirconate thermal insulation material comprises the following components in percentage by weight
Solvent: 50 to 700 parts of the components in parts by weight,
and (2) a binder: 50-500 parts of a compound containing, by weight,
lanthanum zirconate: 0.1 to 400 parts of the components,
light heat-insulating material: 0-400 parts of a compound containing,
auxiliary agent: 1-50 parts.
In one embodiment, the binder is one or more of resin, emulsion, inorganic silicate, cement, gypsum, and redispersible latex powder.
In one embodiment, the auxiliary agent is one or more of a thickener, a dispersant, a wetting agent, a defoamer, a pH regulator, a preservative, a film forming auxiliary agent, an antifreezing agent and an anti-cracking fiber.
In one embodiment, the lightweight thermal insulation material is one or more of aerogel, vitrified microbeads, and hollow glass microbeads.
In one embodiment, the solvent is water and or an organic solvent.
In one embodiment, heavy calcium is also included.
The invention also provides a method for preparing the lanthanum zirconate thermal insulation material, which comprises the following steps:
method 1: adding water, a dispersing agent and or a wetting agent and or a defoaming agent and or a preservative and or an antifreezing agent and or anti-cracking fibers into a stirring kettle, stirring uniformly, adding lanthanum zirconate powder, dispersing at a high speed of 2000 r for 20 min, adding cellulose, stirring uniformly after the fineness of the slurry is detected to be qualified, adding a pH value regulator AMP-95, stirring uniformly, adding aerogel and or hollow glass beads and or vitrified beads, stirring uniformly, after the specific gravity is detected to be qualified, adding emulsion and or inorganic silicate and or a film forming auxiliary agent, stirring uniformly, adding a thickening agent, regulating viscosity, and packaging to obtain the finished product;
or,
adding resin, thickener and or dispersant and or wetting agent and or defoamer and or pH regulator and or preservative and part of organic solvent into a stirrer, stirring uniformly, adding lanthanum zirconate powder, dispersing at 2000 r for 20 min, adding the rest organic solvent, grinding in a grinder until fineness is qualified, adding aerogel and or hollow glass beads and or vitrified beads, stirring uniformly, testing specific gravity, and regulating viscosity and packaging.
Method 2: cement, gypsum, redispersible latex powder, lanthanum zirconate powder, light heat-insulating material, cellulose and anti-cracking fiber are added into a dry mixer to be stirred uniformly, and the mixture is packaged into a finished product after being detected to be qualified and is added with water to be stirred into proper viscosity for use in site use.
Method 3: adding water, a dispersing agent and or a wetting agent and or a defoaming agent and or a preservative and or an antifreezing agent into a stirring kettle, stirring uniformly, adding lanthanum zirconate powder, dispersing at a high speed of 2000 r for 20 minutes, adding cellulose, stirring uniformly after the fineness of the slurry is detected to be qualified, adding a pH value regulator AMP-95, stirring uniformly, adding aerogel and or hollow glass beads and or vitrified beads, stirring uniformly, after the specific gravity is detected to be qualified, adding emulsion, stirring uniformly, adding a thickening agent, regulating viscosity, and packaging to obtain a component A; mixing cement and/or gypsum in dry mode, and packaging the mixture into a component B; when in use, the A, B components are uniformly stirred according to a certain proportion.
Meanwhile, the invention also provides a use method of the lanthanum zirconate thermal insulation material:
when the wall surface paint is used, according to the working condition, the method as described in the method 1 is further selected to prepare a final finished product, then the final finished product is sprayed by a spray gun or smeared on the wall surface by a plaster knife, the temperature during construction is controlled to be 5-40 ℃, the water content of the wall surface is less than 10%, and the wall surface after construction cannot be subjected to rain before being dried;
or,
when in use, the method as described in the method 2 is further selected according to the working condition, a certain amount of water is added to prepare a final finished product, the finished product is prefabricated into a plate through a die, and the plate-shaped finished product is transported to a construction site for use;
or,
according to the working conditions, the method described in the method 2 is further selected to prepare a finished product, water is added according to a certain proportion and stirred into paste when the finished product is used, the finished product is sprayed by a spray gun or is scraped by a scraper or is brushed on a base layer by a brush, the temperature during construction is controlled to be 5-40 ℃, the water content of a wall surface is less than 10%, and the wall surface after construction cannot be subjected to rain before being dried;
or,
when the paint is used, the method described in the method 3 is further selected according to the working condition, so that a final finished product is prepared, then the paint is sprayed by a spray gun or is coated on a base layer by roller or brush, the temperature during construction is controlled to be 5-40 ℃, the water content of the base layer is less than 10%, and the base layer after construction cannot be sprayed with rain before being dried.
Compared with the prior art, the lanthanum zirconate thermal insulation material provided by the invention comprises the following solvents in percentage by weight: 50 to 700 parts of the components in parts by weight,
and (2) a binder: 50-500 parts of a compound containing, by weight,
lanthanum zirconate: 0.1 to 400 parts of the components,
light heat-insulating material: 0-400 parts of a compound containing,
auxiliary agent: 1-50 parts; the lanthanum zirconate thermal insulation material provided by the invention can keep stable heat conductivity coefficient when being applied at different temperatures, so as to achieve better thermal insulation effect; the principle is that lanthanum zirconate has a fine grain structure, and internal oxygen vacancy defects can cause phonon scattering, and the thermal conductivity can be reduced along with the rising of temperature, so that the thermal insulation material added with lanthanum zirconate has more stable thermal conductivity when the temperature changes; meanwhile, the invention also provides a preparation method and a use method of the lanthanum zirconate thermal insulation material, and the preparation method and the use method provided by the invention are convenient for users to be familiar with the preparation and the use method of the thermal insulation material, so that the construction process is effectively accelerated, and better use experience is brought to the clients.
Detailed Description
The lanthanum zirconate thermal insulation material comprises the following components in percentage by weight
Solvent: 50 to 700 parts of the components in parts by weight,
and (2) a binder: 50-500 parts of a compound containing, by weight,
lanthanum zirconate: 0.1 to 400 parts of the components,
light heat-insulating material: 0-400 parts of a compound containing,
auxiliary agent: 1-50 parts.
In this embodiment, the binder is one or more of resin, emulsion, inorganic silicate, cement, gypsum, and redispersible emulsion powder.
In this embodiment, the auxiliary agent is one or more of a thickener, a dispersant, a wetting agent, a defoamer, a PH adjustor, a preservative, a film forming auxiliary agent, an antifreezing agent, and an anti-crack fiber.
In this embodiment, the light thermal insulation material is one or more of aerogel, vitrified micro bubbles and hollow glass micro bubbles.
In this embodiment, the solvent is water and or an organic solvent.
Preferably, heavy calcium is also included.
The invention also provides a method for preparing the lanthanum zirconate thermal insulation material, which comprises the following steps:
method 1: adding water, a dispersing agent and or a wetting agent and or a defoaming agent and or a preservative and or an antifreezing agent and or anti-cracking fibers into a stirring kettle, stirring uniformly, adding lanthanum zirconate powder, dispersing at a high speed of 2000 r for 20 min, adding cellulose, stirring uniformly after the fineness of the slurry is detected to be qualified, adding a pH value regulator AMP-95, stirring uniformly, adding aerogel and or hollow glass beads and or vitrified beads, stirring uniformly, after the specific gravity is detected to be qualified, adding emulsion and or inorganic silicate and or a film forming auxiliary agent, stirring uniformly, adding a thickening agent, regulating viscosity, and packaging to obtain the finished product;
or,
adding resin, thickener and or dispersant and or wetting agent and or defoamer and or pH regulator and or preservative and part of organic solvent into a stirrer, stirring uniformly, adding lanthanum zirconate powder, dispersing at 2000 r for 20 min, adding the rest organic solvent, grinding in a grinder until fineness is qualified, adding aerogel and or hollow glass beads and or vitrified beads, stirring uniformly, testing specific gravity, and regulating viscosity and packaging.
Method 2: cement, gypsum, redispersible latex powder, lanthanum zirconate powder, light heat-insulating material, heavy calcium, cellulose and anti-cracking fiber are added into a dry mixer to be uniformly stirred, and the finished product is packaged after being detected to be qualified, and water is added and stirred into proper viscosity for use in the field.
Method 3: adding water, a dispersing agent and or a wetting agent and or a defoaming agent and or a preservative and or an antifreezing agent into a stirring kettle, stirring uniformly, adding lanthanum zirconate powder, dispersing at a high speed of 2000 r for 20 minutes, adding cellulose, stirring uniformly after the fineness of the slurry is detected to be qualified, adding a pH value regulator AMP-95, stirring uniformly, adding aerogel and or hollow glass beads and or vitrified beads, stirring uniformly, after the specific gravity is detected to be qualified, adding emulsion, stirring uniformly, adding a thickening agent, regulating viscosity, and packaging to obtain a component A; mixing cement and/or gypsum in dry mode, and packaging the mixture into a component B; when in use, the A, B components are uniformly stirred according to a certain proportion.
Meanwhile, the invention also provides a use method of the lanthanum zirconate thermal insulation material:
when the wall surface paint is used, according to the working condition, the method as described in the method 1 is further selected to prepare a final finished product, then the final finished product is sprayed by a spray gun or smeared on the wall surface by a plaster knife, the temperature during construction is controlled to be 5-40 ℃, the water content of the wall surface is less than 10%, and the wall surface after construction cannot be subjected to rain before being dried;
or,
when in use, the method as described in the method 2 is further selected according to the working condition, a certain amount of water is added to prepare a final finished product, the finished product is prefabricated into a plate through a die, and the plate-shaped finished product is transported to a construction site for use;
or,
according to the working conditions, the method described in the method 2 is further selected to prepare a finished product, water is added according to a certain proportion and stirred into paste when the finished product is used, the finished product is sprayed by a spray gun or is scraped by a scraper or is brushed on a base layer by a brush, the temperature during construction is controlled to be 5-40 ℃, the water content of a wall surface is less than 10%, and the wall surface after construction cannot be subjected to rain before being dried;
or,
when the paint is used, the method described in the method 3 is further selected according to the working condition, so that a final finished product is prepared, then the paint is sprayed by a spray gun or is coated on a base layer by roller or brush, the temperature during construction is controlled to be 5-40 ℃, the water content of the base layer is less than 10%, and the base layer after construction cannot be sprayed with rain before being dried.
The following provides a formulation table of three examples and corresponding experimental data: example 1:
| water and its preparation method | 504 |
| Dispersant 1124 | 5 |
| Wetting agent | 1 |
| Defoaming agent | 2 |
| Preservative agent | 2 |
| Ethylene glycol | 15 |
| AMP-95 | 1 |
| Lanthanum zirconate | 10 |
| Aerogel | 60 |
| 3M glass bead S-15 | 100 |
| Basf emulsion 7808 | 300 |
| Thickener 8W | Proper amount of |
| Total | 1000 |
Example 2:
| water and its preparation method | 414 |
| Dispersant 1124 | 5 |
| Wetting agent | 1 |
| Defoaming agent | 2 |
| Preservative agent | 2 |
| Ethylene glycol | 15 |
| AMP-95 | 1 |
| Lanthanum zirconate | 100 |
| Aerogel | 60 |
| 3M glass bead S-15 | 100 |
| Basf emulsion 7808 | 300 |
| Thickener 8W | Proper amount of |
| Total | 1000 |
Example 3:
| water and its preparation method | 514 |
| Dispersant 1124 | 5 |
| Wetting agent | 1 |
| Defoaming agent | 2 |
| Preservative agent | 2 |
| Ethylene glycol | 15 |
| AMP-95 | 1 |
| Aerogel | 60 |
| 3M glass bead S-15 | 100 |
| Basf emulsion 7808 | 300 |
| Thickener 8W | Proper amount of |
| Total | 1000 |
The experimental data statistics for examples 1-3 are as follows:
the heat preservation and insulation material provided by the invention is prepared into a thick test block with the thickness of 2-3mm, and under the condition of different temperatures, the values of the heat conductivity coefficients are tested as shown in the following table:
| example 1 | Example 2 | Example 3 | |
| 0℃ | 0.048 | 0.047 | 0.051 |
| 15℃ | 0.05 | 0.048 | 0.054 |
| 25℃ | 0.053 | 0.049 | 0.056 |
| 40℃ | 0.056 | 0.051 | 0.059 |
| 100℃ | 0.064 | 0.053 | 0.069 |
| 150℃ | 0.067 | 0.055 | 0.083 |
| 200℃ | 0.07 | 0.056 | 0.094 |
Data analysis: comparison of the components of example 2 with those of example 1 shows that: the lanthanum zirconate composition in example 2 increased from 10 to 100 in example 1, and the experimental results in example 2 showed no significant increase in thermal conductivity with increasing temperature, and less than the increase in the values in example 1, relative to the experimental data in example 1, as seen from the data in the above table;
comparison of the components of example 3 with those of example 2 shows that: the lanthanum zirconate component was absent from example 3, and as can be seen from the data in the above table, the experimental results of example 3: compared with the experimental data of example 2, the thermal conductivity coefficient of the thermal-conductive alloy material greatly increases with the rise of temperature, and even though the thermal conductivity coefficient of the thermal-conductive alloy material is compared with the numerical value of example 1, the thermal conductivity coefficient of the thermal-conductive alloy material also obviously increases.
In summary, the lanthanum zirconate thermal insulation material provided by the invention reduces the influence of temperature change on the thermal conductivity coefficient by adding the lanthanum zirconate thermal insulation material under the condition that other performances of the coating are not influenced, and the coating formed after construction of the lanthanum zirconate thermal insulation material provided by the invention can keep stable thermal conductivity coefficient when applied at different temperatures so as to achieve better thermal insulation effect, greatly improve the applicability of the thermal insulation material provided by the invention and be beneficial to market popularization and sales of products;
finally, the invention also provides a use method of the lanthanum zirconate thermal insulation material, and the method has the advantages of simple operation and high feasibility; when the wall surface paint is used, according to the working condition, the method as described in the method 1 is further selected to prepare a final finished product, then the final finished product is sprayed by a spray gun or smeared on the wall surface by a plaster knife, the temperature during construction is controlled to be 5-40 ℃, the water content of the wall surface is less than 10%, and the wall surface after construction cannot be subjected to rain before being dried;
or,
when in use, the method as described in the method 2 is further selected according to the working condition, a certain amount of water is added to prepare a final finished product, the finished product is prefabricated into a plate through a die, and the plate-shaped finished product is transported to a construction site for use;
or,
according to the working conditions, the method described in the method 2 is further selected to prepare a finished product, water is added according to a certain proportion and stirred into paste when the finished product is used, the finished product is sprayed by a spray gun or is scraped by a scraper or is brushed on a base layer by a brush, the temperature during construction is controlled to be 5-40 ℃, the water content of a wall surface is less than 10%, and the wall surface after construction cannot be subjected to rain before being dried;
or,
when the paint is used, the method described in the method 3 is further selected according to the working condition, so that a final finished product is prepared, then the paint is sprayed by a spray gun or is coated on a base layer by roller or brush, the temperature during construction is controlled to be 5-40 ℃, the water content of the base layer is less than 10%, and the base layer after construction cannot be sprayed with rain before being dried.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent various embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. A lanthanum zirconate thermal insulation material is characterized by comprising the following components in percentage by weight
Solvent: 50 to 700 parts of the components in parts by weight,
and (2) a binder: 50-500 parts of a compound containing, by weight,
lanthanum zirconate: 0.1 to 400 parts of the components,
light heat-insulating material: 0-400 parts of a compound containing,
auxiliary agent: 1-50 parts.
2. The lanthanum zirconate thermal insulation material according to claim 1, wherein the binder is one or more of resin, emulsion, inorganic silicate, cement, gypsum, and redispersible latex powder.
3. The lanthanum zirconate thermal insulation material according to claim 2, wherein the auxiliary agent is one or more of a thickener, a dispersant, a wetting agent, a defoamer, a PH regulator, a preservative, a film forming auxiliary agent, an antifreezing agent and an anti-cracking fiber.
4. A lanthanum zirconate thermal insulation material according to claim 3, wherein the light thermal insulation material is one or more of aerogel, vitrified microbeads, hollow glass microbeads.
5. The lanthanum zirconate thermal insulation material according to claim 4, wherein the solvent is water or an organic solvent.
6. The lanthanum zirconate thermal insulation material according to claim 5, further comprising heavy calcium carbonate.
7. A method for preparing the lanthanum zirconate thermal insulation material according to claim 5, which is characterized in that water, a dispersing agent and/or a wetting agent and/or a defoaming agent and/or a preservative and/or an antifreezing agent and/or an anti-cracking fiber are added into a stirring kettle, stirred uniformly, lanthanum zirconate powder is added, 2000-rotation high-speed dispersion is carried out for 20 minutes, cellulose is added after the fineness of the slurry is qualified, stirred uniformly, a PH value regulator AMP-95 is added, stirred uniformly, aerogel and/or hollow glass beads and/or vitrified beads are added, stirred uniformly, emulsion and/or inorganic silicate and/or a film-forming auxiliary agent are added after the specific gravity is qualified, and the finished product is packaged after the thickening agent is added for viscosity adjustment;
or,
adding resin, thickener and or dispersant and or wetting agent and or defoamer and or pH regulator and or preservative and part of organic solvent into a stirrer, stirring uniformly, adding lanthanum zirconate powder, dispersing at 2000 r for 20 min, adding the rest organic solvent, grinding in a grinder until fineness is qualified, adding aerogel and or hollow glass beads and or vitrified beads, stirring uniformly, testing specific gravity, and regulating viscosity and packaging.
8. A method for preparing the lanthanum zirconate thermal insulation material according to claim 5, which is characterized in that cement, gypsum, redispersible latex powder, lanthanum zirconate powder, light thermal insulation material, cellulose and anti-cracking fiber are added into a dry mixer to be uniformly stirred, the finished product is packaged after being detected to be qualified, and water is added and stirred to be proper viscosity for use in site use.
9. A method for preparing the lanthanum zirconate thermal insulation material according to claim 5, wherein water, a dispersing agent and/or a wetting agent and/or a defoaming agent and/or a preservative and/or an antifreezing agent are added into a stirring kettle, stirred uniformly, lanthanum zirconate powder is added, the stirring is carried out at a high speed of 2000 r for 20 min, after the fineness of the slurry is detected to be qualified, cellulose is added, stirred uniformly, PH value regulator AMP-95 is added, stirred uniformly, aerogel and/or hollow glass beads and/or vitrified beads are added, stirred uniformly, after the specific gravity is detected to be qualified, emulsion is added, stirred uniformly, and then thickener is added, and the mixture is subjected to viscosity regulation and is packaged into component A; mixing cement and/or gypsum in dry mode, and packaging the mixture into a component B; when in use, the A, B components are uniformly stirred according to a certain proportion.
10. The application method of the lanthanum zirconate thermal insulation material is characterized in that when in use, according to the working condition, the method as described in claim 7 is further selected to prepare a final product, then the final product is sprayed by a spray gun or smeared on a wall surface by a plastering cutter, meanwhile, the temperature during construction is controlled to be 5-40 ℃, the water content of the wall surface is less than 10%, and the wall surface after construction cannot be rained before being dried;
or,
when in use, the method as claimed in claim 8 is further selected according to the working condition of use, a certain amount of water is added to prepare a final finished product, the finished product is prefabricated into a plate through a die, and the plate-shaped finished product is transported to a construction site for use;
or,
according to the working conditions, the method as in claim 8 is further selected to prepare a finished product, when in use, water is added according to a certain proportion and stirred into paste, the paste is sprayed by a spray gun or is scraped by a scraper or is brushed on a base layer by a brush, the temperature during construction is controlled to be 5-40 ℃, the water content of a wall surface is less than 10%, and the wall surface after construction cannot be subjected to rain before being dried;
or,
when in use, the method as described in claim 9 is further selected according to the working condition of the application to prepare a final finished product, and then the final finished product is sprayed by a spray gun or is coated on a base layer by roller coating or brush coating, meanwhile, the temperature during construction is controlled to be 5-40 ℃, the water content of the base layer is less than 10%, and the base layer after construction cannot be sprayed with rain before being dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410229090.5A CN117886355A (en) | 2024-02-29 | 2024-02-29 | Lanthanum zirconate thermal insulation material and preparation and use methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410229090.5A CN117886355A (en) | 2024-02-29 | 2024-02-29 | Lanthanum zirconate thermal insulation material and preparation and use methods thereof |
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| Publication Number | Publication Date |
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| CN117886355A true CN117886355A (en) | 2024-04-16 |
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| CN202410229090.5A Pending CN117886355A (en) | 2024-02-29 | 2024-02-29 | Lanthanum zirconate thermal insulation material and preparation and use methods thereof |
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| Country | Link |
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| CN (1) | CN117886355A (en) |
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