CN112897974A - Heat-insulating plastering for inner wall - Google Patents
Heat-insulating plastering for inner wall Download PDFInfo
- Publication number
- CN112897974A CN112897974A CN202110153518.9A CN202110153518A CN112897974A CN 112897974 A CN112897974 A CN 112897974A CN 202110153518 A CN202110153518 A CN 202110153518A CN 112897974 A CN112897974 A CN 112897974A
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- Prior art keywords
- powder
- wall
- plastering
- cellulose
- heat
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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
- 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
Landscapes
- 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)
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses an inner wall heat preservation and insulation plastering, which comprises the following components in parts by mass: gypsum: 55-75 parts; light aggregate: 8-25 parts; filling: 10-30 parts; air entraining agent: 0.1-0.3 part; cellulose: 0.1-0.3 part; rubber powder: 0.5-1.5 parts; starch ether: 0.05-0.1 part; retarder: 0.05 to 0.15 portion, the method for preparing the inner wall heat preservation and heat insulation plastering has the characteristics of convenient and simple manufacture, high strength of the material, low heat conductivity coefficient, good heat preservation effect and the like, is simple and convenient to construct and operate, and has good market prospect.
Description
Technical Field
The invention relates to the technical field of heat preservation and insulation materials, in particular to heat preservation and insulation plastering for an inner wall.
Background
For interior wall insulation, people generally have three concerns: firstly, the indoor area is occupied; secondly, the indoor environmental protection is realized; and thirdly, the fireproof performance. The gypsum heat-preservation plastering type material is widely accepted in the market, can replace a plastering layer, not only does not occupy indoor area, but also saves cost, and can pass standard tests in environmental protection. The existing inner wall heat insulation material has the problems of poor strength, easy powder falling, relatively high heat conductivity coefficient and poor heat insulation effect due to different materials and processing modes.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides heat-insulating plastering for an inner wall.
In order to achieve the purpose, the invention adopts the following technical scheme:
the inner wall heat-preservation and heat-insulation plastering comprises the following components in parts by mass:
in the inner wall heat preservation and insulation plastering, the lightweight aggregate is one or more of vitrified micro bubbles, expanded perlite, polyphenyl particles, ceramic micro bubbles, aerogel, sepiolite or closed-cell perlite.
In the inner wall heat-insulating plastering, the filler is one or more of coarse whiting powder, fly ash, cement, bentonite or wollastonite powder.
In the inner wall heat-insulating plastering, the air-entraining agent is one or more of sodium dodecyl benzene sulfonate, rosin saponin foaming agent, vegetable protein foaming agent, calcium carbonate or sodium percarbonate.
In the above plastering for heat preservation and heat insulation of inner wall, the cellulose is one or more of hydroxypropyl methyl cellulose, ethyl cellulose or carboxymethyl cellulose.
In the inner wall heat-insulating plastering, the rubber powder is one or more of dispersible latex powder, VAE rubber powder or resin rubber powder.
In the above-mentioned inner wall heat-insulating plastering, the retarder is one or two of sodium citrate, sodium acrylate, sodium hexametaphosphate or protein retarder.
In the heat-preservation and heat-insulation plastering for the inner wall, the plaster consists of the following substances in parts by mass:
a preparation method of the inner wall heat preservation and insulation plastering comprises the following steps:
s1, respectively weighing gypsum, lightweight aggregate, filler, air entraining agent, cellulose, rubber powder, starch ether and retarder, sequentially adding the materials into a powder stirrer according to the formula amount, and uniformly stirring.
S2, weighing water to be 50% of the total amount of the powder, and adding the mixed powder prepared in the step S1 into the water with the formula amount;
and S3, uniformly stirring according to the step S2 to obtain the inner wall heat preservation and insulation plaster.
In the above preparation method of the interior wall thermal insulation plastering, in the step S1, the lightweight aggregate is vitrified micro bubbles and aerogel, the filler is heavy calcium powder and wollastonite powder, the air-entraining agent is saponin powder, the cellulose is hydroxypropyl methyl cellulose, the rubber powder is VAE rubber powder, the retarder is a protein retarder, and the components are sequentially added according to the following mass ratio:
compared with the prior art, the invention has the advantages that:
1: the vitrified micro bubbles and aerogel are used as lightweight aggregate, are light in weight, heat-insulating and fireproof, are added with the air entraining agent, so that the heat conduction coefficient is low, and the heat-insulating and heat-preserving effect is good.
2: the addition of the cellulose can improve the uniformity of the surface of the heat-insulating material, so that the plastering slurry is easier to trowel, the sagging resistance is improved, the fluidity and the pumpability are enhanced, the use of the retarder can prolong the hardening time of the heat-insulating material, the uniformity of the heat-insulating material on the outer wall of a building can be conveniently adjusted in time, and the mutual cooperation of the cellulose and the retarder can reduce the difficulty of subsequent construction, thereby improving the working efficiency and saving the labor cost.
3: the gypsum, the lightweight aggregate, the filler, the air entraining agent, the cellulose, the rubber powder, the starch ether and the retarder are matched and combined with each other, so that the density of the inner wall heat-insulating and plastering material is improved, the inner wall heat-insulating and plastering material has a low heat conductivity coefficient, the strength is increased, the powder is not easy to fall off, and the heat-insulating and heat-insulating properties are improved.
In conclusion, the method for heat preservation, heat insulation and plastering of the inner wall is convenient and simple to manufacture, the material has the characteristics of high strength, low heat conductivity coefficient, good heat preservation effect and the like, the construction operation is simple and convenient, and the method has good market prospect.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent 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.
The inner wall heat-preservation and heat-insulation plastering comprises the following components in parts by mass:
the light aggregate is one or more of vitrified micro bubbles, expanded perlite, polyphenyl particles, ceramic micro bubbles, aerogel, sepiolite or closed-cell perlite.
The filler is one or more of heavy calcium powder, fly ash, cement, bentonite or wollastonite powder.
The air entraining agent is one or more of sodium dodecyl benzene sulfonate, rosin saponin foaming agent, vegetable protein foaming agent, calcium carbonate or sodium percarbonate.
The cellulose is one or more of hydroxypropyl methylcellulose, ethyl cellulose or carboxymethyl cellulose.
The rubber powder is one or more of dispersible latex powder, VAE rubber powder or resin rubber powder.
The retarder is one or two of sodium citrate, sodium acrylate, sodium hexametaphosphate or protein retarder.
The inner wall heat-preservation and heat-insulation plastering comprises the following substances in parts by mass:
a preparation method of the inner wall heat preservation and insulation plastering comprises the following steps:
s1, respectively weighing gypsum, lightweight aggregate, filler, air entraining agent, cellulose, rubber powder, starch ether and retarder, sequentially adding the materials into a powder stirrer according to the formula amount, and uniformly stirring.
S2, weighing water to be 50% of the total amount of the powder, and adding the mixed powder prepared in the step S1 into the water with the formula amount;
and S3, uniformly stirring according to the step S2 to obtain the inner wall heat preservation and insulation plaster.
Example 1
In the step S1, the lightweight aggregate is vitrified micro-beads and aerogel, the filler is coarse whiting powder and wollastonite powder, the air-entraining agent is saponin powder, the cellulose is hydroxypropyl methyl cellulose, the rubber powder is VAE rubber powder, the retarder is protein retarder, and the components are added in sequence according to the following mass ratio:
example 2
In the step S1, the lightweight aggregate is vitrified micro-beads and expanded perlite, the filler is heavy calcium powder and talcum powder, the air entraining agent is sodium dodecyl benzene sulfonate, the cellulose is ethyl cellulose, the rubber powder is resin rubber powder, the retarder is sodium citrate, and the components are added in sequence according to the following mass ratio:
example 3
In the step S1, the lightweight aggregate is ceramic microspheres, the filler is fly ash, the air entraining agent is vegetable protein, the cellulose is carboxymethyl cellulose, the rubber powder is dispersed emulsion powder and resin rubber powder, the retarder is sodium hexametaphosphate, and the components are added in sequence according to the following mass ratio:
example 4
In the step S1, the lightweight aggregate is vitrified micro-beads, the filler is fly ash and wollastonite powder, the air-entraining agent is saponin powder, the cellulose is hydroxypropyl methyl cellulose, the rubber powder is VAE rubber powder, the retarder is sodium hexametaphosphate, and the components are added in sequence according to the following mass ratio:
examples 1 to 4 and comparative products (commercial interior wall plasters) were subjected to comparative tests and tested for compressive strength, density, thermal conductivity and adhesive strength, with the following results:
according to the detection results, the method for preparing the inner wall heat-preservation heat-insulation plastering is convenient and simple to manufacture, the material has the characteristics of high strength, low heat conductivity coefficient, good heat-preservation effect and the like, the construction operation is simple and convenient, and the market prospect is good.
Finally, it should also be noted that the above-mentioned list is only a few specific embodiments of the present invention. It should be understood that the present invention is not limited to the above embodiments, and all technical solutions that can be derived or suggested directly from the disclosure of the present invention by those skilled in the art should be considered as falling within the scope of the present invention.
Claims (10)
1. The inner wall heat-preservation and heat-insulation plastering material is characterized by comprising the following components in parts by mass:
2. the plastering for heat insulation of inner wall as claimed in claim 1, wherein the lightweight aggregate is one or more of vitrified micro bubbles, expanded perlite, polyphenyl granules, ceramic micro bubbles, aerogel, sepiolite or closed cell perlite.
3. The inner wall thermal insulation plastering of claim 1, wherein the filler is one or more of coarse whiting powder, fly ash, cement, bentonite or wollastonite powder.
4. The thermal insulation plastering for inner wall as claimed in claim 1, wherein the air entraining agent is one or more of sodium dodecylbenzene sulfonate, rosin saponin foaming agent, vegetable protein foaming agent, calcium carbonate or sodium percarbonate.
5. An interior wall thermal insulating plastering of claim 1, wherein said cellulose is one or more of hydroxypropyl methylcellulose, ethyl cellulose or carboxymethyl cellulose.
6. The inner wall thermal insulation plastering of claim 1, wherein the rubber powder is one or more of dispersible latex powder, VAE rubber powder or resin rubber powder.
7. The inner wall thermal insulation plastering of claim 1, wherein the retarder is one or two of sodium citrate, sodium acrylate, sodium hexametaphosphate or protein retarder.
8. The inner wall thermal insulation plastering of any one of claims 1 to 7, which is characterized by comprising the following substances in parts by mass:
9. a preparation method of the inner wall heat preservation and insulation plastering is characterized by comprising the following steps:
s1, respectively weighing gypsum, lightweight aggregate, filler, air entraining agent, cellulose, rubber powder, starch ether and retarder, sequentially adding the materials into a powder stirrer according to the formula amount, and uniformly stirring.
S2, weighing water to be 50% of the total amount of the powder, and adding the mixed powder prepared in the step S1 into the water with the formula amount;
and S3, uniformly stirring according to the step S2 to obtain the inner wall heat preservation and insulation plaster.
10. The preparation method of the inner wall heat preservation and insulation plastering of the claim 9, which is characterized in that: in the step S1, the lightweight aggregate is vitrified micro-beads and aerogel, the filler is heavy calcium powder and wollastonite powder, the air entraining agent is saponin powder, the cellulose is hydroxypropyl methyl cellulose, the rubber powder is VAE rubber powder, the retarder is protein retarder, and the components are added in sequence according to the following mass ratio:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110153518.9A CN112897974A (en) | 2021-02-04 | 2021-02-04 | Heat-insulating plastering for inner wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110153518.9A CN112897974A (en) | 2021-02-04 | 2021-02-04 | Heat-insulating plastering for inner wall |
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| Publication Number | Publication Date |
|---|---|
| CN112897974A true CN112897974A (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110153518.9A Pending CN112897974A (en) | 2021-02-04 | 2021-02-04 | Heat-insulating plastering for inner wall |
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| Country | Link |
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| CN (1) | CN112897974A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105597A (en) * | 2021-12-15 | 2022-03-01 | 上海宝冶工程技术有限公司 | Lightweight plastering gypsum material |
| CN114195473A (en) * | 2021-12-27 | 2022-03-18 | 中国建筑第五工程局有限公司 | Gypsum-based lightweight plastering material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691292A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight wall plaster |
| CN106517982A (en) * | 2016-11-15 | 2017-03-22 | 谢日清 | Inorganic insulating and plastering dry powder mortar |
| CN108530009A (en) * | 2018-07-06 | 2018-09-14 | 申志斌 | A kind of inner wall of building lightweight plastering gupsum |
-
2021
- 2021-02-04 CN CN202110153518.9A patent/CN112897974A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691292A (en) * | 2009-09-30 | 2010-04-07 | 谢日清 | Lightweight wall plaster |
| CN106517982A (en) * | 2016-11-15 | 2017-03-22 | 谢日清 | Inorganic insulating and plastering dry powder mortar |
| CN108530009A (en) * | 2018-07-06 | 2018-09-14 | 申志斌 | A kind of inner wall of building lightweight plastering gupsum |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105597A (en) * | 2021-12-15 | 2022-03-01 | 上海宝冶工程技术有限公司 | Lightweight plastering gypsum material |
| CN114195473A (en) * | 2021-12-27 | 2022-03-18 | 中国建筑第五工程局有限公司 | Gypsum-based lightweight plastering material and preparation method thereof |
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Application publication date: 20210604 |