CN114014622A - Inorganic heat-insulating paste for nanogel floor and preparation method thereof - Google Patents
Inorganic heat-insulating paste for nanogel floor and preparation method thereof Download PDFInfo
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- CN114014622A CN114014622A CN202111339207.8A CN202111339207A CN114014622A CN 114014622 A CN114014622 A CN 114014622A CN 202111339207 A CN202111339207 A CN 202111339207A CN 114014622 A CN114014622 A CN 114014622A
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- parts
- inorganic heat
- insulating paste
- cement
- nanogel
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/60—Flooring materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
Abstract
The invention discloses an inorganic heat-insulating paste for a nanogel ground, which comprises the following raw material components in parts by weight: 45-55 parts of cement, 10-15 parts of gypsum powder, 5-10 parts of magnesium aluminum silicate, 5-10 parts of vitrified micro bubbles, 3-8 parts of an additive and 70-80 parts of water; according to the inorganic heat-insulating paste, cement, gypsum powder, magnesium aluminum silicate, vitrified micro bubbles and additives are uniformly mixed with water through a scientific and reasonable ratio to obtain the inorganic heat-insulating paste, the heat conductivity coefficient of the inorganic heat-insulating paste is stable, so that the inorganic heat-insulating paste is ensured to have stable heat-insulating performance, the inorganic heat-insulating paste is added on the outer wall of a building, a stable heat-insulating structure layer can be formed on the outer wall of the building, the phenomenon that the external high temperature is immersed into the room is avoided, and the inorganic heat-insulating paste plays a vital role in improving the living environment of people and saving energy.
Description
Technical Field
The invention relates to the technical field of building heat-insulating materials, in particular to an inorganic heat-insulating paste for a nanogel floor and a preparation method thereof.
Background
The building heat-insulating material reduces the indoor heat of the building to be dissipated outdoors by taking measures for the outer peripheral structure of the building, thereby keeping the indoor temperature of the building.
The inner side of the building outer wall mainly comprises protective interface mortar, inorganic heat-insulating paste, anti-crack mortar, glass fiber mesh, an anti-crack finishing coat and a finishing coat, wherein the interface mortar is an interface layer, and the inorganic heat-insulating paste is a heat-insulating layer.
The heat conductivity coefficient of the existing inorganic heat-insulating paste is unstable, so that the heat-insulating property of the inorganic heat-insulating paste is unstable, and the heat-insulating effect of the inorganic heat-insulating paste is influenced.
Disclosure of Invention
The invention aims to provide an inorganic heat-insulating paste for a nanogel floor and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an inorganic heat-insulating paste for a nanogel floor comprises the following raw material components in parts by weight: 45-55 parts of cement, 10-15 parts of gypsum powder, 5-10 parts of magnesium aluminum silicate, 5-10 parts of vitrified micro bubbles, 3-8 parts of an additive and 70-80 parts of water.
The cement comprises the following raw material components (in parts by weight): 35-40 parts of ordinary Portland cement and 15-20 parts of aluminate cement.
The cement is prepared from ordinary portland cement and aluminate cement according to the mass ratio of 2: 1.
Wherein the additive comprises the following raw material components (by weight portion): 0.5-1.2 parts of air entraining agent, 0.5-1.2 parts of film forming additive, 0.5-1.2 parts of retarder, 0.5-1.2 parts of water retention agent, 0.5-1.2 parts of water reducing agent and 0.5-1.2 parts of thickening agent.
Wherein the air entraining agent is one or any combination of more than two of rosin resins, alkyl benzene sulfonates and fatty alcohol sulfonates.
Wherein the film forming auxiliary agent is one or any combination of dodecacarbonate and hexadecanoic acid.
Wherein, the retarder is one or any combination of more than two of organic acids, alkaline phosphates and proteins.
Wherein, the water-retaining agent adopts one or any combination of two of methylcellulose and hydroxypropyl methyl cellulose ether; the water reducing agent is a polycarboxylic acid water reducing agent.
Wherein the thickener is one or any combination of alkali swelling thickener and polyurethane thickener.
A preparation method of inorganic heat-insulating paste for nanogel floors comprises the following steps:
s1, weighing cement, gypsum powder and magnesium aluminum silicate respectively according to parts by weight, sequentially adding the weighed cement, gypsum powder and magnesium aluminum silicate into a reaction kettle, stirring for 10-15 minutes through the reaction kettle, and uniformly mixing the cement, gypsum powder and magnesium aluminum silicate together;
s2, weighing the vitrified small balls according to the weight parts, adding the weighed vitrified small balls into a reaction kettle, and stirring for 10-15 minutes through the reaction kettle to uniformly mix the vitrified small balls into the materials in the reaction kettle;
s3, weighing water according to parts by weight, adding the water into the reaction kettle, and stirring the water and the materials in the reaction kettle for 15 to 20 minutes by the reaction kettle to uniformly mix the water and the materials to obtain an initial raw material;
s4, weighing the admixture according to the parts by weight, adding the weighed admixture into a reaction kettle, stirring for 15-20 minutes through the reaction kettle to enable the admixture to be uniformly mixed into the initial raw materials, and taking out to obtain the inorganic heat-insulating paste.
Compared with the prior art, the invention has the beneficial effects that:
according to the inorganic heat-insulating paste, cement, gypsum powder, magnesium aluminum silicate, vitrified micro bubbles and additives are uniformly mixed with water through a scientific and reasonable ratio to obtain the inorganic heat-insulating paste, the heat conductivity coefficient of the inorganic heat-insulating paste is stable, so that the inorganic heat-insulating paste is ensured to have stable heat-insulating performance, the inorganic heat-insulating paste is added on the outer wall of a building, a stable heat-insulating structure layer can be formed on the outer wall of the building, the phenomenon that the external high temperature is immersed into the room is avoided, and the inorganic heat-insulating paste plays a vital role in improving the living environment of people and saving energy.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments 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.
Embodiment 1, the present invention provides a technical solution: an inorganic heat-insulating paste for a nanogel floor comprises the following raw material components in parts by weight: 54 parts of cement, 12 parts of gypsum powder, 8 parts of magnesium aluminum silicate, 5 parts of vitrified micro bubbles, 5 parts of an additive and 75 parts of water.
Wherein, the cement comprises the following raw material components (by weight portion): 36 parts of ordinary Portland cement and 18 parts of aluminate cement.
Wherein the cement is prepared from ordinary portland cement and aluminate cement according to the mass ratio of 2: 1.
Wherein the additive comprises the following raw material components (by weight portion): 1.0 part of air entraining agent, 0.8 part of film forming additive, 0.8 part of retarder, 0.8 part of water-retaining agent, 0.8 part of water reducing agent and 0.8 part of thickening agent.
Wherein the air entraining agent is one or any combination of more than two of rosin resins, alkyl benzene sulfonates and fatty alcohol sulfonates; the film-forming auxiliary agent is one or any combination of the dodecacarbonate and the hexadecanoic acid; the retarder is one or any combination of more than two of organic acids, alkaline phosphates and proteins; the water-retaining agent adopts one or the random combination of methylcellulose and hydroxypropyl methyl cellulose ether; the water reducing agent is a polycarboxylic acid water reducing agent; the thickener is one or the combination of alkali swelling thickener and polyurethane thickener.
A preparation method of inorganic heat-insulating paste for nanogel floors comprises the following steps:
s1, weighing cement, gypsum powder and magnesium aluminum silicate respectively according to parts by weight, sequentially adding the weighed cement, gypsum powder and magnesium aluminum silicate into a reaction kettle, stirring for 10-15 minutes through the reaction kettle, and uniformly mixing the cement, gypsum powder and magnesium aluminum silicate together;
s2, weighing the vitrified small balls according to the weight parts, adding the weighed vitrified small balls into a reaction kettle, and stirring for 10-15 minutes through the reaction kettle to uniformly mix the vitrified small balls into the materials in the reaction kettle;
s3, weighing water according to parts by weight, adding the water into the reaction kettle, and stirring the water and the materials in the reaction kettle for 15 to 20 minutes by the reaction kettle to uniformly mix the water and the materials to obtain an initial raw material;
s4, weighing the admixture according to the parts by weight, adding the weighed admixture into a reaction kettle, stirring for 15-20 minutes through the reaction kettle to enable the admixture to be uniformly mixed into the initial raw materials, and taking out to obtain the inorganic heat-insulating paste.
Embodiment 2, the present invention provides a technical solution: an inorganic heat-insulating paste for a nanogel floor comprises the following raw material components in parts by weight: 54 parts of cement, 12 parts of gypsum powder, 8 parts of magnesium aluminum silicate, 8 parts of vitrified micro bubbles, 5 parts of an additive and 75 parts of water.
Wherein, the cement comprises the following raw material components (by weight portion): 36 parts of ordinary Portland cement and 18 parts of aluminate cement.
Wherein the cement is prepared from ordinary portland cement and aluminate cement according to the mass ratio of 2: 1.
Wherein the additive comprises the following raw material components (by weight portion): 1.0 part of air entraining agent, 0.8 part of film forming additive, 0.8 part of retarder, 0.8 part of water-retaining agent, 0.8 part of water reducing agent and 0.8 part of thickening agent.
Wherein the air entraining agent is one or any combination of more than two of rosin resins, alkyl benzene sulfonates and fatty alcohol sulfonates; the film-forming auxiliary agent is one or any combination of the dodecacarbonate and the hexadecanoic acid; the retarder is one or any combination of more than two of organic acids, alkaline phosphates and proteins; the water-retaining agent adopts one or the random combination of methylcellulose and hydroxypropyl methyl cellulose ether; the water reducing agent is a polycarboxylic acid water reducing agent; the thickener is one or the combination of alkali swelling thickener and polyurethane thickener.
The preparation method of the inorganic heat-insulating paste is basically the same as that of the inorganic heat-insulating paste in the embodiment 1, and the difference is only that the mixture ratio of the components is different.
Embodiment 3, the present invention provides a technical solution: an inorganic heat-insulating paste for a nanogel floor comprises the following raw material components in parts by weight: 54 parts of cement, 12 parts of gypsum powder, 8 parts of magnesium aluminum silicate, 10 parts of vitrified micro bubbles, 5 parts of an additive and 75 parts of water.
Wherein, the cement comprises the following raw material components (by weight portion): 36 parts of ordinary Portland cement and 18 parts of aluminate cement.
Wherein the cement is prepared from ordinary portland cement and aluminate cement according to the mass ratio of 2: 1.
Wherein the additive comprises the following raw material components (by weight portion): 1.0 part of air entraining agent, 0.8 part of film forming additive, 0.8 part of retarder, 0.8 part of water-retaining agent, 0.8 part of water reducing agent and 0.8 part of thickening agent.
Wherein the air entraining agent is one or any combination of more than two of rosin resins, alkyl benzene sulfonates and fatty alcohol sulfonates; the film-forming auxiliary agent is one or any combination of the dodecacarbonate and the hexadecanoic acid; the retarder is one or any combination of more than two of organic acids, alkaline phosphates and proteins; the water-retaining agent adopts one or the random combination of methylcellulose and hydroxypropyl methyl cellulose ether; the water reducing agent is a polycarboxylic acid water reducing agent; the thickener is one or the combination of alkali swelling thickener and polyurethane thickener.
The preparation method of the inorganic heat-insulating paste is basically the same as that of the inorganic heat-insulating paste in the embodiment 1, and the difference is only that the mixture ratio of the components is different.
Experimental examples, tests were conducted using the inorganic heat-retaining pastes prepared in examples 1 to 3, and 5 groups of the inorganic heat-retaining pastes selected in each example were subjected to a thermal conductivity test, a compressive strength test, a tensile strength test, a compression-shear bond strength test, and a linear shrinkage rate test, respectively.
Thermal conductivity test (according to GB/T10294 or GB/T10295), compressive strength test (according to JG/T283), tensile strength test (according to JG/T283), compression-shear bond strength test (according to JG/T283), linear shrinkage test (according to JGJ/T70) by adopting demoulding maintenance 56d to read the strength peak value when the compression deformation is 10 percent after the compression strength test block is formed, and the test results are shown in the following table:
according to the upper table, through scientific and reasonable proportioning, cement, gypsum powder, magnesium aluminum silicate, vitrified micro bubbles and additives are uniformly mixed with water to obtain the inorganic heat-preservation paste material, the heat conductivity coefficient of the inorganic heat-preservation paste material is stable, so that the inorganic heat-preservation paste material is ensured to have stable heat preservation and heat insulation performance, the inorganic heat-preservation paste material is added on the outer wall of a building, a stable heat preservation and heat insulation structure layer can be formed on the outer wall of the building, the phenomenon that the external high temperature is immersed into the room is avoided, and the inorganic heat-preservation paste material has a vital function on improving the living environment of people and saving energy.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 (10)
1. The inorganic heat-insulating paste for the nanogel floor is characterized by comprising the following raw material components in parts by weight: 45-55 parts of cement, 10-15 parts of gypsum powder, 5-10 parts of magnesium aluminum silicate, 5-10 parts of vitrified micro bubbles, 3-8 parts of an additive and 70-80 parts of water.
2. The inorganic heat-insulating paste for nanogel floors as claimed in claim 1, wherein the inorganic heat-insulating paste comprises: the cement comprises the following raw material components (by weight portion): 35-40 parts of ordinary Portland cement and 15-20 parts of aluminate cement.
3. The inorganic heat-insulating paste for nanogel floors as claimed in claim 2, wherein the inorganic heat-insulating paste comprises: the cement is prepared from ordinary portland cement and aluminate cement according to the mass ratio of 2: 1.
4. The inorganic heat-insulating paste for nanogel floors as claimed in claim 3, wherein the inorganic heat-insulating paste comprises: the additive comprises the following raw material components (by weight portion): 0.5-1.2 parts of air entraining agent, 0.5-1.2 parts of film forming additive, 0.5-1.2 parts of retarder, 0.5-1.2 parts of water retention agent, 0.5-1.2 parts of water reducing agent and 0.5-1.2 parts of thickening agent.
5. The inorganic heat-insulating paste for nanogel floors as claimed in claim 4, wherein the inorganic heat-insulating paste comprises: the air entraining agent is one or any combination of more than two of rosin resins, alkyl benzene sulfonates and fatty alcohol sulfonates.
6. The nanogel inorganic thermal insulation paste for floors as claimed in claim 5, wherein the nanogel inorganic thermal insulation paste comprises: the film-forming assistant is one or any combination of two of dodecyl carbonate and hexadecyl carbonate.
7. The inorganic heat-insulating paste for nanogel floors as claimed in claim 6, wherein the inorganic heat-insulating paste comprises: the retarder is one or any combination of more than two of organic acids, alkaline phosphates and proteins.
8. The inorganic heat-insulating paste for nanogel floors as claimed in claim 7, wherein the inorganic heat-insulating paste comprises: the water-retaining agent adopts one or any combination of methyl cellulose and hydroxypropyl methyl cellulose ether; the water reducing agent is a polycarboxylic acid water reducing agent.
9. The inorganic heat-insulating paste for nanogel floors as claimed in claim 8, wherein the inorganic heat-insulating paste comprises: the thickener is one or any combination of alkali swelling thickener and polyurethane thickener.
10. The method for preparing the inorganic heat-insulating nano-gel floor paste as claimed in any one of claims 1 to 9, comprising the steps of:
s1, weighing cement, gypsum powder and magnesium aluminum silicate respectively according to parts by weight, sequentially adding the weighed cement, gypsum powder and magnesium aluminum silicate into a reaction kettle, stirring for 10-15 minutes through the reaction kettle, and uniformly mixing the cement, gypsum powder and magnesium aluminum silicate together;
s2, weighing the vitrified small balls according to the weight parts, adding the weighed vitrified small balls into a reaction kettle, and stirring for 10-15 minutes through the reaction kettle to uniformly mix the vitrified small balls into the materials in the reaction kettle;
s3, weighing water according to parts by weight, adding the water into the reaction kettle, and stirring the water and the materials in the reaction kettle for 15 to 20 minutes by the reaction kettle to uniformly mix the water and the materials to obtain an initial raw material;
s4, weighing the admixture according to the parts by weight, adding the weighed admixture into a reaction kettle, stirring for 15-20 minutes through the reaction kettle to enable the admixture to be uniformly mixed into the initial raw materials, and taking out to obtain the inorganic heat-insulating paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111339207.8A CN114014622A (en) | 2021-11-12 | 2021-11-12 | Inorganic heat-insulating paste for nanogel floor and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111339207.8A CN114014622A (en) | 2021-11-12 | 2021-11-12 | Inorganic heat-insulating paste for nanogel floor and preparation method thereof |
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| CN202111339207.8A Pending CN114014622A (en) | 2021-11-12 | 2021-11-12 | Inorganic heat-insulating paste for nanogel floor and preparation method thereof |
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| WO2009049561A2 (en) * | 2007-09-17 | 2009-04-23 | D & Daxner Technology S.R.O. | Heat insulation plaster |
| CN105060803A (en) * | 2015-07-27 | 2015-11-18 | 福州爱因新材料有限公司 | Cement-based binder having functions of moisture resistance and thermal insulation |
| CN105272075A (en) * | 2015-09-12 | 2016-01-27 | 宁波申泰干粉建材有限公司 | Fire retardant insulation dry powder mortar and preparation method thereof |
| CN105347769A (en) * | 2015-12-09 | 2016-02-24 | 重庆兴渝涂料股份有限公司 | Two-component efficient and light external wall insulation material and preparation method thereof |
| CN105753419A (en) * | 2016-01-27 | 2016-07-13 | 佛山市佳密特防水材料有限公司 | Rapidly leveling type mortar for ground leveling |
| CN108395192A (en) * | 2018-03-09 | 2018-08-14 | 深圳摩盾环保新材料有限公司 | A kind of fire-type gypsum base sprayed on material and preparation method thereof |
| CN108529990A (en) * | 2018-06-29 | 2018-09-14 | 深圳市嘉达高科产业发展有限公司 | A kind of Thermal insulating putty for exterior wall of building and preparation method thereof |
-
2021
- 2021-11-12 CN CN202111339207.8A patent/CN114014622A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009049561A2 (en) * | 2007-09-17 | 2009-04-23 | D & Daxner Technology S.R.O. | Heat insulation plaster |
| CN105060803A (en) * | 2015-07-27 | 2015-11-18 | 福州爱因新材料有限公司 | Cement-based binder having functions of moisture resistance and thermal insulation |
| CN105272075A (en) * | 2015-09-12 | 2016-01-27 | 宁波申泰干粉建材有限公司 | Fire retardant insulation dry powder mortar and preparation method thereof |
| CN105347769A (en) * | 2015-12-09 | 2016-02-24 | 重庆兴渝涂料股份有限公司 | Two-component efficient and light external wall insulation material and preparation method thereof |
| CN105753419A (en) * | 2016-01-27 | 2016-07-13 | 佛山市佳密特防水材料有限公司 | Rapidly leveling type mortar for ground leveling |
| CN108395192A (en) * | 2018-03-09 | 2018-08-14 | 深圳摩盾环保新材料有限公司 | A kind of fire-type gypsum base sprayed on material and preparation method thereof |
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