CN113278314A - Wall surface decorative coating and preparation method and application thereof - Google Patents
Wall surface decorative coating and preparation method and application thereof Download PDFInfo
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- CN113278314A CN113278314A CN202110618775.5A CN202110618775A CN113278314A CN 113278314 A CN113278314 A CN 113278314A CN 202110618775 A CN202110618775 A CN 202110618775A CN 113278314 A CN113278314 A CN 113278314A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
- C09D1/06—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
- C09D1/08—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement with organic additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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Abstract
The invention discloses a wall surface decorative coating which comprises the following components in parts by mass: 30-65 parts of filler, 10-35 parts of slag micro powder, 0.2-3 parts of magnesium aluminum silicate, 0.02-0.8 part of high-energy polymerized latex powder, 10-35 parts of white cement, 0.05-0.5 part of water reducing agent, 0.1-1.5 parts of water retaining agent, 0.1-1.5 parts of waterproof powder and 0.05-1 part of alkali-resistant agent. The wall surface decorative coating has the excellent performances of no yellowing and no discoloration, environmental protection, permanent alkali resistance, water resistance, mildew resistance, difficult falling and the like, and has low comprehensive cost and long service life; no caking and uniformity, no obstacle in blade coating during construction, no crack in initial drying and crack resistance, manual grinding, no foaming, cracking and powder falling phenomena in 48 hours, and environmental protection indexes exceeding national standards. The invention also discloses a preparation method and application of the wall surface decorative coating, which has the advantages of simple preparation, simple and convenient construction and low comprehensive cost and can replace putty wall surfaces and latex paint.
Description
Technical Field
The invention belongs to the field of building wall surface decorative paint, and particularly relates to wall surface decorative paint and a preparation method and application thereof.
Background
With the development of society, science is continuously and rapidly advanced, the requirements of people on living quality are gradually improved, particularly, environmental protection awareness is increased, and the requirements of good quality, low cost, environmental protection, attractiveness, long service life and the like are required to be selected in the product purchasing industry and the building industry. Therefore, in order to meet the market demand, several requirements of people should be taken as core factors of product development.
At present, the architectural wall decoration coatings on the market are various, the wall decoration is basically putty priming, putty surface, emulsion paint, artistic coating, real stone paint and the like, the procedures are complex, the manufacturing cost is high, the putty powder is generally easy to yellow, mildew and pulverize, after the putty is blade-coated, the base surface of the putty is also required to be made into the emulsion paint and other coatings, the comprehensive manufacturing cost is high, the emulsion paint has good water resistance, is smooth and flat, but the emulsion paint has toxic and harmful substances, is not environment-friendly, has poor air permeability and no waterproof performance, particularly, the emulsion paint wall surface can generate the condition of water bleeding in humid seasons in south, has heavy smell, can not be immediately penetrated after decoration, can also yellow, discolor and return alkali after a long time, and the service life of the surface coating is also influenced.
Therefore, the development of the alkali-resistant, waterproof, mildew-proof and anti-tarnishing decorative coating for the interior wall has very important significance to the technical field.
Disclosure of Invention
The invention aims to solve the technical problems of yellowing, alkali reversion, color change, poor environmental protection performance, high comprehensive cost, short service life and the like of the existing wall decoration coating, and provides the wall decoration coating which is simple and convenient to construct, low in comprehensive cost, environment-friendly, permanently alkali-resistant, waterproof, mildew-proof and the like, and the preparation method and the application thereof.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a wall decoration coating comprises the following components in parts by weight: 30-65 parts of filler, 10-35 parts of slag micro powder, 0.2-3 parts of magnesium aluminum silicate, 0.02-0.8 part of high-energy polymerized latex powder, 10-35 parts of white cement, 0.05-0.5 part of water reducing agent, 0.1-1.5 parts of water retaining agent, 0.1-1.5 parts of waterproof powder and 0.05-1 part of alkali-resistant agent.
The wall surface decorative coating preferably comprises the following components in parts by weight: 55-65 parts of filler, 15-25 parts of slag micro powder, 0.5-2 parts of aluminum magnesium silicate, 0.2-0.4 part of poly high-energy latex powder, 10-30 parts of white cement, 0.05-0.15 part of water reducing agent, 0.2-0.4 part of water retaining agent, 0.1-0.6 part of waterproof powder and 0.05-0.3 part of alkali-resistant agent.
More preferably, the composition comprises the following components in parts by mass: 55-60 parts of filler, 15-20 parts of slag micro powder, 1-2 parts of magnesium aluminum silicate, 0.3-0.4 part of poly high-energy latex powder, 20-30 parts of white cement, 0.1-0.15 part of water reducing agent, 0.25-0.4 part of water retaining agent, 0.3-0.6 part of waterproof powder and 0.15-0.3 part of alkali-resistant agent.
More preferably, the composition comprises the following components in parts by mass: 60 parts of filler, 20 parts of slag micro powder, 1 part of magnesium aluminum silicate, 0.3 part of poly high-energy latex powder, 20 parts of white cement, 0.12 part of water reducing agent, 0.35 part of water retaining agent, 0.3 part of waterproof powder and 0.15 part of alkali-resistant agent.
More preferably, the composition comprises the following components in parts by mass: 55 parts of filler, 20 parts of slag micro powder, 1.5 parts of magnesium aluminum silicate, 0.35 part of poly high-energy latex powder, 25 parts of white cement, 0.15 part of water reducing agent, 0.25 part of water-retaining agent, 0.4 part of waterproof powder and 0.2 part of alkali-resistant agent.
More preferably, the composition comprises the following components in parts by mass: 55 parts of filler, 15 parts of slag micro powder, 2 parts of magnesium aluminum silicate, 0.4 part of poly high-energy latex powder, 30 parts of white cement, 0.1 part of water reducing agent, 0.4 part of water-retaining agent, 0.6 part of waterproof powder and 0.3 part of alkali-resistant agent. The wall surface decorative coating of the optimal scheme has optimal and different effects and excellent waterproof performance, and solves the fundamental problems of yellowing, mildewing, alkali resistance and easy falling of other products.
Preferably, the filler is ultrafine calcium carbonate (calcium carbonate with the average particle size of calcium carbonate powder being 0.02 [ mu ] m < d being less than or equal to 0.1 [ mu ] m), the water reducing agent is a polycarboxylic acid water reducing agent, the water retaining agent is methyl cellulose or hydroxypropyl methyl cellulose, the polymeric high-energy latex powder is redispersible latex powder, and the white cement is 425# white portland cement (white portland cement with the strength grade of 425).
Preferably, the specific surface area of the slag micro powder is 400 +/-20 m2/kg。
Preferably, the waterproof powder consists of the following components in parts by mass: 1.5-2.0 parts of aluminum sulfate, 42-48 parts of aluminum potassium sulfate, 12-16 parts of ferrous sulfate, 1.5-2.5 parts of sodium chloride, 1.5-2.5 parts of urea, 1.5-2.5 parts of anhydrous sodium sulphate, 0.1-0.5 part of rubber powder and 30-35 parts of fly ash; the rubber powder is dispersible latex powder or redispersible latex powder.
More preferably, the waterproof powder consists of the following components in percentage by mass: 2 parts of aluminum sulfate, 42 parts of aluminum potassium sulfate, 15 parts of ferrous sulfate, 2 parts of sodium chloride, 2.5 parts of urea, 2.5 parts of anhydrous sodium sulphate, 0.5 part of rubber powder and 33.5 parts of fly ash, wherein the waterproof powder of the preferred scheme has the best effect, and the waterproof, anti-permeability, anti-cracking, anti-freezing, corrosion-resistant, micro-expansion compensation shrinkage and other effects all reach or exceed the requirements of the first-class national standard; the waterproof powder is purchased from Hunan one-step new material Co., Ltd, and is a high-efficiency inorganic waterproof powder with alkali resistance, acid resistance, crack resistance and aging resistance.
After the waterproof powder is doped into a cement base material, chemical substances such as potassium aluminum sulfate and the like in the waterproof powder are hydrolyzed to generate a colloid substance, the colloid substance and silicate in the cement generate a physical and chemical reaction to form a crystal colloid substance, and the crystal colloid substance continuously extends, grows and spreads to form a net structure to block capillary pores of the cement base material, so that the waterproof and mildewproof effects of the coating are achieved.
The slag micro powder in the coating can resist the corrosion of the coating by sulfate, thereby fundamentally solving the problems of alkali return and yellowing of the coating, improving the durability of the coated surface and prolonging the service life of the coated surface. A small amount of magnesium aluminum silicate in the coating has a unique three-dimensional chain structure and a special needle and rod-shaped crystal structure, so that the coating has unusual colloid and adsorption performance and excellent suspension property and colloid shaking-melting property. When the color paint is used, the color of the paint can be kept for a long time without fading, and the paint also has thixotropy, sagging resistance and good construction performance, and especially can improve the stain resistance; meanwhile, the coating also contains an alkali-resistant agent which is a product containing amorphous high-activity silicon oxide and an adsorbent, and after the alkali-resistant agent is doped into a cement base material, the content of free calcium oxide in the cement base material can be obviously reduced, and the generation of the surface alkali return phenomenon of the cement base material is inhibited.
Based on a general inventive concept, the invention also provides a preparation method of the wall decorative coating correspondingly, which comprises the following steps: and (3) putting the raw material powder into a dry powder stirrer in proportion, and uniformly mixing and stirring for more than 15min to obtain the wall decorative coating.
Based on a general inventive concept, the invention also correspondingly provides an application of the wall surface decorative coating, after leveling the wall surface, the wall surface decorative coating is mixed with water and then uniformly stirred, and after standing for at least 5min, the wall surface decorative coating is coated on the surface of the wall body. Can replace putty wall surfaces and latex paints, and the color can be customized according to requirements.
Compared with the prior art, the invention has the beneficial effects that:
1. the wall surface decorative coating has the excellent performances of no yellowing and no discoloration, environmental protection, permanent alkali resistance, water resistance, mildew resistance, difficult falling and the like, and has low comprehensive cost and long service life.
2. The wall surface decorative coating has thixotropy, sagging prevention and good construction performance, and can especially improve the stain resistance; the product has no agglomeration and uniformity, the blade coating has no obstacle during construction, the initial dry crack resistance (3h) has no crack, the product can be manually polished, the product has no foaming, cracking and powder falling phenomena within 48h, and the environmental protection index exceeds the national standard.
3. The wall surface decorative coating has the advantages of simple preparation, simple and convenient construction and low comprehensive cost, can replace putty wall surfaces and latex paints, and can be customized according to requirements.
Detailed Description
In order to facilitate an understanding of the invention, the invention will now be described more fully and in detail with reference to the accompanying description and preferred embodiments, but the scope of the invention is not limited to the specific embodiments described below.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by existing methods.
In the following examples 1 to 5, use was made ofThe white cement of (2) is 425# white portland cement; the waterproof powder comprises the following components in percentage by mass: 2 parts of aluminum sulfate, 42 parts of aluminum potassium sulfate, 15 parts of ferrous sulfate, 2 parts of sodium chloride, 2.5 parts of urea, 2.5 parts of anhydrous sodium sulphate, 0.5 part of redispersible latex powder and 33.5 parts of fly ash; the specific surface area of the slag micro powder is 400 +/-20 m2/kg。
Example 1:
a wall decorative coating (Meiqianbao) comprises the following raw materials in parts by weight: 65 parts of superfine calcium carbonate, 25 parts of slag micropowder, 0.5 part of magnesium aluminum silicate, 0.2 part of redispersible latex powder, 10 parts of white cement, 0.05 part of polycarboxylic acid water reducing agent, 0.2 part of methyl cellulose, 0.1 part of waterproof powder and 0.05 part of alkali-resistant agent.
The preparation method of the wall surface decorative coating comprises the following steps:
(1) preparing raw materials according to the components contained in the wall surface decorative coating and the mass ratio of the components;
(2) and sequentially putting the obtained raw material powder into a dry powder stirrer, and uniformly mixing and stirring for 20min to obtain the wall decorative coating.
The color of the present embodiment can be customized as desired. After leveling the wall surface, mixing the wall surface decorative coating with water, uniformly stirring, standing for 5 minutes, and then coating the mixture on the surface of the wall body to replace putty wall surface and emulsion paint. The results of the measurements of the wall surface decorative paint of the present example are shown in table 1.
Table 1: each test result of the wall surface decorative paint of example 1
The wall surface decorative coating has the excellent performances of no yellowing and no discoloration, environmental protection, permanent alkali resistance, water resistance, mildew resistance, difficult falling and the like, and has low comprehensive cost and long service life; the product has no agglomeration and uniformity, the blade coating has no obstacle during construction, the initial dry crack resistance (3h) has no crack, the product can be manually polished, the product has no foaming, cracking and powder falling phenomena within 48h, and the environmental protection index exceeds the national standard.
Example 2:
a wall decorative coating (Meiqianbao) comprises the following raw materials in parts by weight: 60 parts of superfine calcium carbonate, 25 parts of slag micropowder, 0.8 part of magnesium aluminum silicate, 0.25 part of redispersible latex powder, 15 parts of white cement, 0.1 part of polycarboxylic water reducer, 0.25 part of methyl cellulose, 0.2 part of waterproof powder and 0.1 part of alkali-resistant agent.
The preparation method of the wall surface decorative paint is the same as that of the embodiment 1, and the color can be customized according to requirements. After leveling the wall surface, mixing the wall surface decorative coating with water, uniformly stirring, standing for 5 minutes, and then coating the mixture on the surface of the wall body to replace putty wall surface and emulsion paint. The results of the measurements of the wall surface decorative paint of the present embodiment are shown in table 2.
Table 2: each test result of the wall surface decorative paint of example 2
The wall surface decorative coating has the excellent performances of no yellowing and no discoloration, environmental protection, permanent alkali resistance, water resistance, mildew resistance, difficult falling and the like, and has low comprehensive cost and long service life; the product has no agglomeration and uniformity, the blade coating has no obstacle during construction, the initial dry crack resistance (3h) has no crack, the product can be manually polished, the product has no foaming, cracking and powder falling phenomena within 48h, and the environmental protection index exceeds the national standard.
Example 3:
a wall decorative coating (Meiqianbao) comprises the following raw materials in parts by weight: 60 parts of superfine calcium carbonate, 20 parts of slag micropowder, 1 part of magnesium aluminum silicate, 0.3 part of redispersible latex powder, 20 parts of white cement, 0.12 part of water reducing agent, 0.35 part of methyl cellulose, 0.3 part of waterproof powder and 0.15 part of alkali-resistant agent.
The preparation method of the wall surface decorative paint is the same as that of the embodiment 1, and the color can be customized according to requirements. After leveling the wall surface, mixing the wall surface decorative coating with water, uniformly stirring, standing for 5 minutes, and then coating the mixture on the surface of the wall body to replace putty wall surface and emulsion paint. The results of the measurements of the wall surface decorative coating of the present example are shown in table 3.
Table 3: each test result of the wall surface decorative paint of example 3
The wall surface decorative coating has the excellent performances of no yellowing and no discoloration, environmental protection, permanent alkali resistance, water resistance, mildew resistance, difficult falling and the like, and has low comprehensive cost and long service life; the product has no agglomeration and uniformity, the blade coating has no obstacle during construction, the initial dry crack resistance (3h) has no crack, the product can be manually polished, the product has no foaming, cracking and powder falling phenomena within 48h, and the environmental protection index exceeds the national standard.
Example 4:
a wall decorative coating (Meiqianbao) comprises the following raw materials in parts by weight: 55 parts of superfine calcium carbonate, 20 parts of slag micropowder, 1.5 parts of magnesium aluminum silicate, 0.35 part of redispersible latex powder, 25 parts of white cement, 0.15 part of water reducing agent, 0.25 part of methyl cellulose, 0.4 part of waterproof powder and 0.2 part of alkali-resistant agent.
The preparation method of the wall surface decorative paint is the same as that of the embodiment 1, and the color can be customized according to requirements. After leveling the wall surface, mixing the wall surface decorative coating with water, uniformly stirring, standing for 5 minutes, and then coating the mixture on the surface of the wall body to replace putty wall surface and emulsion paint. The results of the measurements of the wall surface decorative paint of the present example are shown in table 4.
Table 4: each test result of the wall surface decorative paint of example 4
The wall surface decorative coating has the excellent performances of no yellowing and no discoloration, environmental protection, permanent alkali resistance, water resistance, mildew resistance, difficult falling and the like, and has low comprehensive cost and long service life; the product has no agglomeration and uniformity, the blade coating has no obstacle during construction, the initial dry crack resistance (3h) has no crack, the product can be manually polished, the product has no foaming, cracking and powder falling phenomena within 48h, and the environmental protection index exceeds the national standard.
Example 5:
a wall decorative coating (Meiqianbao) comprises the following raw materials in parts by weight: 55 parts of superfine calcium carbonate, 15 parts of slag micropowder, 2 parts of magnesium aluminum silicate, 0.4 part of redispersible latex powder, 30 parts of white cement, 0.1 part of water reducing agent, 0.4 part of methyl cellulose, 0.6 part of waterproof powder and 0.3 part of alkali-resistant agent.
The preparation method of the wall surface decorative paint is the same as that of the embodiment 1, and the color can be customized according to requirements. After leveling the wall surface, mixing the wall surface decorative coating with water, uniformly stirring, standing for 5 minutes, and then coating the mixture on the surface of the wall body to replace putty wall surface and emulsion paint. The results of the measurements of the wall surface decorative paint of the present example are shown in table 4.
Table 5: each test result of the wall surface decorative paint of example 5
As can be seen from the results of the tests of the wall surface decorative coatings of comparative examples 1-5, the product of example 5 has the best and excellent waterproof performance, and solves the fundamental problems of yellowing, mildewing, non-alkali resistance and easy falling of other products.
In addition, the wall surface decorative coating is detected by a product quality supervision and inspection research institute in Hunan province, the product is free of agglomeration and uniformity, the coating is free of obstacles during construction, the initial dry crack resistance (3h) is free of cracks, the coating can be manually polished, the coating is free of foaming, cracking and powder falling phenomena within 48h, and the environmental protection index exceeds the national standard.
Table 6: detection result of environment-friendly index of wall decorative coating
| Detecting items | Unit of | Standard requirements | The result of the detection | Single item of conclusion |
| Volatile organic Compound content (voc) | g/L | ≤120 | Not detected (<2) | Qualified |
| Total of benzene, toluene, ethylbenzene and xylene | mg/kg | ≤300 | Not detected (<50) | Qualified |
| Free formaldehyde | mg/kg | ≤100 | Not detected (<5) | Qualified |
Claims (10)
1. The wall surface decorative coating is characterized by comprising the following components in parts by mass: 30-65 parts of filler, 10-35 parts of slag micro powder, 0.2-3 parts of magnesium aluminum silicate, 0.02-0.8 part of high-energy polymerized latex powder, 10-35 parts of white cement, 0.05-0.5 part of water reducing agent, 0.1-1.5 parts of water retaining agent, 0.1-1.5 parts of waterproof powder and 0.05-1 part of alkali-resistant agent.
2. The wall surface decorative coating according to claim 1, which comprises the following components in parts by mass: 55-65 parts of filler, 15-25 parts of slag micro powder, 0.5-2 parts of aluminum magnesium silicate, 0.2-0.4 part of poly high-energy latex powder, 10-30 parts of white cement, 0.05-0.15 part of water reducing agent, 0.2-0.4 part of water retaining agent, 0.1-0.6 part of waterproof powder and 0.05-0.3 part of alkali-resistant agent.
3. The wall surface decorative coating according to claim 2, which comprises the following components in parts by mass: 55-60 parts of filler, 15-20 parts of slag micro powder, 1-2 parts of magnesium aluminum silicate, 0.3-0.4 part of poly high-energy latex powder, 20-30 parts of white cement, 0.1-0.15 part of water reducing agent, 0.25-0.4 part of water retaining agent, 0.3-0.6 part of waterproof powder and 0.15-0.3 part of alkali-resistant agent.
4. The wall surface decorative coating according to claim 3, which comprises the following components in parts by mass: 55 parts of filler, 15 parts of slag micro powder, 2 parts of magnesium aluminum silicate, 0.4 part of poly high-energy latex powder, 30 parts of white cement, 0.1 part of water reducing agent, 0.4 part of water-retaining agent, 0.6 part of waterproof powder and 0.3 part of alkali-resistant agent.
5. The wall surface decorative paint of any one of claims 1 to 4, wherein the filler is ultrafine calcium carbonate, the water reducing agent is a polycarboxylic acid water reducing agent, the water retaining agent is methyl cellulose or hydroxypropyl methyl cellulose, the polymeric high-energy latex powder is redispersible latex powder, and the white cement is 425# white portland cement.
6. The wall surface decorative paint according to any one of claims 1 to 4, wherein the fine slag powder has a specific surface area of 400 ± 20m2/kg。
7. The wall surface decorative paint according to any one of claims 1 to 4, wherein the waterproof powder comprises the following components in parts by mass: 1.5-2.0 parts of aluminum sulfate, 42-48 parts of aluminum potassium sulfate, 12-16 parts of ferrous sulfate, 1.5-2.5 parts of sodium chloride, 1.5-2.5 parts of urea, 1.5-2.5 parts of anhydrous sodium sulphate, 0.1-0.5 part of rubber powder and 30-35 parts of fly ash; the rubber powder is dispersible latex powder or redispersible latex powder.
8. The wall surface decorative paint according to claim 7, wherein the waterproof powder comprises the following components in parts by mass: 2 parts of aluminum sulfate, 42 parts of aluminum potassium sulfate, 15 parts of ferrous sulfate, 2 parts of sodium chloride, 2.5 parts of urea, 2.5 parts of anhydrous sodium sulphate, 0.5 part of rubber powder and 33.5 parts of fly ash.
9. A method for preparing the wall surface decorative paint as claimed in any one of claims 1 to 8, characterized by comprising the steps of: and mixing and stirring the raw material powders uniformly according to a proportion to obtain the wall decorative coating.
10. The use of the wall surface decorative coating according to any one of claims 1 to 8 or prepared by the preparation method according to claim 9, wherein the wall surface decorative coating is mixed with water, stirred uniformly, left for at least 5min and then scraped on the surface of a wall.
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| CN106519772A (en) * | 2016-12-22 | 2017-03-22 | 天津雨茅科技有限公司 | Inner wall putty used in architectural decoration engineering |
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Application publication date: 20210820 |