CN111019470A - Novel environment-friendly anti-corrosion wall glaze for interior and exterior wall decoration and preparation method thereof - Google Patents
Novel environment-friendly anti-corrosion wall glaze for interior and exterior wall decoration and preparation method thereof Download PDFInfo
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- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K3/00—Use of inorganic substances as compounding ingredients
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- C08K2003/3072—Iron sulfates
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Abstract
The invention relates to the technical field of wall glaze, and provides novel environment-friendly anticorrosive wall glaze for decorating inner and outer walls, which at least comprises the following raw materials in percentage by weight: 5-20% of polymer emulsion, 1-8% of film-forming assistant, 20-40% of mineral substance and the balance of water. The novel environment-friendly anti-corrosion wall glaze for decorating the inner wall and the outer wall, provided by the invention, adopts water as a basic solvent, is safe and environment-friendly, and can be widely applied to the fields of home decoration, underground parking lots, quick hotels, office places and the like, so that a safe and clean living environment is provided for people.
Description
Technical Field
The invention relates to the technical field of wall glaze, in particular to novel environment-friendly anticorrosive wall glaze for decorating inner and outer walls and a preparation method thereof.
Background
With the improvement of living standard of people, people pay more and more attention to the quality of life, the requirements on living environment are higher and higher, and the wall glaze is also concerned as an important component of home furnishing. The rhythm of life is faster and faster, in reinforced concrete cities, people face the pressure of life and work all day long, people spend about 80% of the time indoors, the cleanness of the indoor environment influences the emotion of the people, and the visual perception of the wall faces is influenced to a great extent. Generally, when the wall glaze uses water as a dispersion medium, the wall glaze has poor low-temperature resistance and stability when not used, and has the defects of unstable dispersibility and poor uniformity when the temperature is raised to room temperature again when the wall glaze is placed in a low-temperature environment.
Disclosure of Invention
In order to solve the technical problems, the invention provides a novel environment-friendly anticorrosive wall glaze for decorating inner and outer walls, which comprises the following raw materials in percentage by weight: 5-20% of polymer emulsion, 1-8% of film-forming assistant, 20-40% of mineral substance and the balance of water.
As a preferable technical scheme, the weight ratio of the film-forming additive to the mineral matter is 1: (2-20).
As a preferable technical scheme, the weight ratio of the film-forming additive to the mineral matter is 1: (5-15).
As a preferred embodiment, the polymer emulsion in the present invention is selected from one or more of polyacrylamide emulsion, acrylic emulsion, silicone emulsion, VAE emulsion, vinyl acetate emulsion, poly (vinyl acetate-ethylene) copolymer emulsion, poly (vinyl acetate) emulsion, poly (vinyl acetate-butyl acrylate) emulsion, poly (vinyl acetate-2-ethyl hexyl acrylate) emulsion, polyacrylic emulsion, polymethacrylic emulsion, poly (styrene-acrylic) emulsion, poly (vinyl chloride-ethylene) copolymer polymer emulsion, and acrylate-methyl methacrylate-styrene copolymer emulsion.
As a preferred technical scheme, the polymer emulsion in the invention is cationic polymer emulsion.
In a preferred embodiment, the film forming aid is selected from one or more of the group consisting of decaglycol ester, propylene glycol methyl ether acetate, methyl 2-hydroxy-3-methylbutyrate, methyl 3-hydroxy-2-methylbutanoate, methyl 3-hydroxybutyrate, methyl 2-hydroxyisobutyrate, dipropylene glycol butyl ether, dipropylene glycol methyl ether, propylene glycol phenyl ether, polyvinyl pyrrolidone, maleic acid-methoxyethylene copolymer, epoxy emulsion, and polyurethane emulsion.
As a preferred technical solution, the film forming aid in the present invention is selected from the group consisting of a combination of decaglycol ester, methyl 3-hydroxy-2-methylen butyrate, and polyvinylpyrrolidone, in a weight ratio of 1: (0.5-2.5): (0.1-1).
In a preferred embodiment, the mineral is selected from one or more of sodium salt, calcium salt, potassium salt, magnesium salt, zinc salt, and iron salt.
As a preferred technical solution, the cationic polymer emulsion in the present invention is selected from one or more of cationic polyacrylamide emulsion, cationic silicone-acrylic emulsion, and cationic pure acrylic emulsion.
The second aspect of the invention provides a preparation method of the novel environment-friendly anti-corrosion wall glaze for decorating the inner wall and the outer wall, which at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1000-1500 rpm for 60-120 min, wherein the fineness is less than 50 mu m, and reducing the stirring speed to 400-600 rpm for stirring for 30-90 min to obtain the nano-composite material.
Compared with the prior art, the anti-corrosion wall glaze has the following beneficial effects:
the novel environment-friendly anti-corrosion wall glaze for decorating the inner wall and the outer wall, provided by the invention, adopts water as a basic solvent, is safe and environment-friendly, and can be widely applied to the fields of home decoration, underground parking lots, quick hotels, office places and the like, so that a safe and clean living environment is provided for people. In addition, the anti-corrosion wall glaze has excellent performance with a wall body, can be firmly combined with the wall body into a whole, and has excellent low-temperature resistance stability, so that the surface of the prepared wall body is smooth and clean.
Detailed Description
The technical features of the technical solutions provided by the present invention are further clearly and completely described below with reference to the specific embodiments, and the scope of protection is not limited thereto.
The words "preferred", "more preferred", and the like, in the present invention refer to embodiments of the invention that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. Furthermore, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.
The invention provides a novel environment-friendly anti-corrosion wall glaze for decorating inner and outer walls, which comprises the following raw materials in percentage by weight: 5-20% of polymer emulsion, 1-10% of film-forming assistant, 20-40% of mineral substance and the balance of water.
In some preferred embodiments, the novel environment-friendly anticorrosive wall glaze for interior and exterior wall decoration comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
In some embodiments, the film-forming aid, mineral, weight ratio is 1: (2-20); preferably, the weight ratio of the film-forming aid to the mineral is 1: (4-10); more preferably, the weight ratio of the film-forming aid to the mineral is 1: 6.
in some embodiments, the polymer emulsion is selected from one or more of a polyacrylamide emulsion, a acrylic emulsion, a silicone-acrylic emulsion, a VAE emulsion, an acrylic emulsion, a poly (vinyl acetate-ethylene) copolymer emulsion, a poly (vinyl acetate) emulsion, a poly (vinyl acetate-butyl acrylate) emulsion, a poly (vinyl acetate-2-ethyl) hexyl acrylate) emulsion, a polyacrylic emulsion, a polymethacrylic emulsion, a poly (styrene-acrylic) emulsion, a polymer emulsion of a poly (vinyl chloride-ethylene) copolymer, an acrylate-methyl methacrylate-styrene copolymer emulsion; preferably, the polymer emulsion is selected from one or more of polyacrylamide emulsion, pure acrylic emulsion, silicone acrylic emulsion and VAE emulsion; more preferably, the polymer emulsion is a silicone-acrylic emulsion.
In some embodiments, the polymer emulsion is a cationic polymer emulsion.
In some embodiments, the cationic polymer emulsion is selected from the group consisting of one or more of cationic polyacrylamide emulsion, cationic silicone-acrylic emulsion, cationic pure acrylic emulsion; preferably, the cationic polymer emulsion is selected from a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion.
In some embodiments, the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: (0.1-0.5); preferably, the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: (0.2-0.4); more preferably, the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3.
in some embodiments, the coalescent is selected from the group consisting of one or more combinations of decaglycol esters, propylene glycol methyl ether acetate, methyl 2-hydroxy-3-methyl butyrate, methyl 3-hydroxy-2-methylene butyrate, methyl 3-hydroxy butyrate, methyl 2-hydroxyisobutyrate, dipropylene glycol butyl ether, dipropylene glycol methyl ether, propylene glycol phenyl ether, polyvinyl pyrrolidone, maleic acid-methoxyethylene copolymer, epoxy emulsions, polyurethane emulsions.
In some preferred embodiments, the coalescent is selected from the group consisting of a combination of decaglycol esters, methyl 3-hydroxy-2-methylen butyrate, polyvinylpyrrolidone, in a weight ratio of 1: (0.5-2.5): (0.1-1); preferably, the film forming aid is selected from the group consisting of a combination of decaglycol ester, methyl 3-hydroxy-2-methylen butyrate, and polyvinylpyrrolidone in a weight ratio of 1: (1-2): (0.4-0.7); more preferably, the film forming aid is selected from the group consisting of a combination of decaglycol ester, methyl 3-hydroxy-2-methylen butyrate, polyvinylpyrrolidone, in a weight ratio of 1: 1.5: 0.6.
the novel environment-friendly anti-corrosion wall glaze for decorating the inner wall and the outer wall, which is provided by the invention, adopts water as a basic solvent, is safe and environment-friendly, and can be widely applied to the fields of home decoration, underground parking lots, quick hotels, office places and the like, thereby providing a safe and clean living environment for people. In addition, the wall glaze has excellent low-temperature environment resistance stability, is convenient to store in the environment of a low-temperature warehouse, and has long storage period. The inventor speculates that the amount of ice crystals generated in a solution system can be reduced by adding a certain amount of inorganic salt substances into the system of the anti-corrosion wall glaze, meanwhile, the film forming property of the polymer emulsion can be enhanced by mixing the dodecanediol ester, the methyl 3-hydroxy-2-methylene butyrate and the polyvinylpyrrolidone in a certain specific ratio, and the inventor finds that the surface of the dodecanediol ester, the methyl 3-hydroxy-2-methylene butyrate and the polyvinylpyrrolidone can be adsorbed on the surface of emulsion particles due to the opposite electronegativity between the surface of the polyvinylpyrrolidone and the matrix of the polymer emulsion; when ice crystals are generated, the emulsion particles can keep a certain dispersed state due to steric hindrance formed by repulsive force generated by charges.
In some embodiments, the mineral is selected from the group consisting of sodium salts, calcium salts, potassium salts, magnesium salts, zinc salts, combinations of one or more of iron salts; preferably, the mineral is selected from one or more of magnesium salt, zinc salt and iron salt; more preferably, the mineral is selected from the group consisting of magnesium salts, iron salts.
In some embodiments, the molar ratio of the magnesium salt to the iron salt is 1: (0.5-2.5); preferably, the molar ratio of the magnesium salt to the iron salt is 1: (1-2); more preferably, the molar ratio of the magnesium salt to the iron salt is 1: 1.5.
in some embodiments, the sodium salt is selected from at least one of sodium carbonate, sodium chloride, sodium nitrate, sodium sulfate, sodium sulfonate, sodium bicarbonate; preferably, the sodium salt is selected from at least one of sodium chloride, sodium nitrate and sodium sulfate; more preferably, the sodium salt is sodium nitrate.
In some embodiments, the calcium salt is selected from at least one of calcium carbonate, calcium chloride, calcium nitrate, calcium sulfate, calcium phosphate; preferably, the calcium salt is calcium chloride.
In some embodiments, the magnesium salt is selected from at least one of magnesium carbonate, magnesium sulfate, magnesium chloride, magnesium nitrate; preferably, the magnesium salt is selected from at least one of magnesium carbonate, magnesium sulfate and magnesium chloride; more preferably, the magnesium salt is magnesium chloride.
In some embodiments, the zinc salt is selected from zinc carbonate, zinc chloride, zinc nitrate; preferably, the zinc salt is zinc chloride.
In some embodiments, the iron salt is selected from at least one of ferric chloride, ferrous chloride, ferric nitrate, ferrous nitrate, ferric sulfate, ferrous phosphate; preferably, the iron salt is selected from at least one of ferrous chloride, ferrous nitrate, ferrous sulfate and ferrous phosphate; more preferably, the iron salt is ferrous sulfate.
In some embodiments, the auxiliary agent includes at least one of a stabilizer, a silane coupling agent, an antifoaming agent, a bactericide, a dispersant, and a leveling agent.
In some embodiments, the stabilizer is selected from one of a barium zinc stabilizer, a calcium zinc stabilizer, an epoxidized soybean oil.
In some embodiments, the silane coupling agent is selected from at least one of silane coupling agent KH570, silane coupling agent OFS-6341, silane coupling agent KBM403, silane coupling agent KBM 5803.
In some embodiments, the defoamer is a polyether defoamer.
The source of the polyether defoamer in the invention is not specially limited, and the polyether defoamer is preferably purchased from south China sea field chemical AT-720B polyether defoamer in Foshan City.
In some embodiments, the antimicrobial agent is selected from the group consisting of chlorophenols, isothiazolinones, combinations of one or more of quaternary ammonium salts.
In some embodiments, the leveling agent is a modified acrylic leveling agent.
The source of the modified acrylic leveling agent in the invention is not specially limited, and the modified acrylic leveling agent is preferably purchased from the City oz New Material, LLC (national treasures institute), S-380 leveling agent.
In some embodiments, the dispersant is not particularly limited, but is preferably purchased from the Dow environmental protection technology, Inc., Guangzhou, QHY-131 dispersant.
The second aspect of the invention provides a preparation method of the novel environment-friendly anti-corrosion wall glaze for decorating the inner wall and the outer wall, which at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1000-1500 rpm for 60-120 min, wherein the fineness is less than 50 mu m, and reducing the stirring speed to 400-600 rpm for stirring for 30-90 min to obtain the nano-composite material.
In some preferred embodiments, the preparation method of the novel environment-friendly anti-corrosion wall glaze for interior and exterior wall decoration at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1200-1400 rpm for 80-100 min, wherein the fineness is less than 50 mu m, and reducing the stirring speed to 450-550 rpm for stirring for 50-70 min to obtain the nano-composite material.
In some more preferred embodiments, the preparation method of the novel environment-friendly anti-corrosion wall glaze for interior and exterior wall decoration at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
The inventor also finds that the wall glaze provided by the invention has better air permeability, excellent corrosion resistance and smooth glaze surface; the inventor unexpectedly finds that the wall glaze has very excellent adhesion performance with the wall, can be firmly combined with the wall, is firm, and thinks that the polymer emulsion is possibly a heterogeneous dispersion liquid which is composed of a plurality of polymer particles in a continuous water phase, when water is gradually evaporated, the concentration of the dispersed phase is gradually increased, the polymer particles slowly approach, the distance between the particles is reduced, finally the particles are contacted with each other to start to coagulate, at the moment, the moisture is continuously reduced, the polymer particles are contacted more tightly, then fine capillaries are formed between the particles, the capillary force acts to promote the precipitation of inorganic salt substances, so that a layer of film can be formed on the surface of the glaze layer, the surface of the prepared glaze layer is smooth and smooth, and the film is composed of a plurality of microcrystalline structures and has good air permeability, the water in the wall is fully evaporated, the wall is kept dry, and the effect is optimal when magnesium salt and iron salt are selected and used together with specific polymer emulsion. The inventor speculates that the silica sol possibly permeates to the depth of 0.5-2mm of the base surface along with water and reacts with the mineral substance substrate to form alkali-resistant and acid-resistant silica, so that the coating and the wall are firmly combined into a whole, and the firmness of the film layer is further enhanced.
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall can be brushed, rolled and sprayed by a construction method.
The present invention is described in detail below with reference to examples, which are provided for the purpose of further illustration only and are not to be construed as limiting the scope of the present invention, and the insubstantial modifications and adaptations thereof by those skilled in the art based on the teachings of the present invention will still fall within the scope of the present invention.
The auxiliary agents described in the following examples include stabilizers, silane coupling agents, defoaming agents, bactericides, dispersing agents, and leveling agents.
The stabilizer is epoxidized soybean oil, and the silane coupling agent is a silane coupling agent KH 570; the defoaming agent is a polyether defoaming agent which is purchased from south China sea field chemical industry AT-720B in Foshan City. The bactericide is an aqueous architectural coating bactericide DR-121, and is purchased from Macro-graphic chemical technology Co., Ltd, Dongguan city for a century. Purchased from zhuchi environmental protection technologies, inc, guangzhou, QHY-131 dispersant. The leveling agent is purchased from a city oz new material Limited liability company, S-380 leveling agent.
Example 1
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 2
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 5% of polymer emulsion, 1% of film-forming additive, 20% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.1; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and the brand number is C808; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 0.5: 0.1, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of calcium sulfate and ferrous chloride, and the molar ratio is 1: 0.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1000rpm for 120min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 400rpm for stirring for 90min to obtain the final product.
Example 3
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 20% of polymer emulsion, 4% of film-forming additive, 40% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.5; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and the brand number is C808; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 2.5: 1, the CAS number of the methyl 3-hydroxy-2-methylen butyrate is 18020-65-0. The mineral is selected from the combination of sodium chloride and ferric chloride, and the molar ratio is 1: 2.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1500rpm for 60min to obtain a fineness of less than 50 μm, and reducing the stirring speed to 600rpm for stirring for 30min to obtain the final product.
Example 4
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 20% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.2; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and the brand number is C808; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1: 0.4, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of sodium chloride and ferric chloride, and the molar ratio is 1: 1.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1200rpm for 100min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 450rpm for stirring for 70min to obtain the final product.
Example 5
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is cationic polyacrylamide emulsion which is purchased from Jinghua water purification materials Co., Ltd, New county, and the brand number is C806; the film-forming assistant is selected from the combination of decaglycol ester and polyvinylpyrrolidone, and the weight ratio is 1: 0.6. the mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 6
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 1% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 7
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, dipropylene glycol butyl ether and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6. the mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 8
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 3: 0.05, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 9
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 10% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 10
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and manganese sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 11
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from ferrous sulfate.
The preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 12
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 30% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 13
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of VAE emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the VAE emulsion to the cationic silicone-acrylate emulsion is 1: 0.3; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 14
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is a mixture of cationic polyacrylamide emulsion and cationic silicone-acrylate emulsion, and the weight ratio of the cationic polyacrylamide emulsion to the cationic silicone-acrylate emulsion is 1: 2; the cationic polyacrylamide emulsion is purchased from Jinghua water purification materials Co., Ltd, New county, and has the brand number of C806; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Example 15
The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following raw materials in percentage by weight: 11% of polymer emulsion, 5% of film-forming additive, 30% of mineral substance and the balance of water.
The polymer emulsion is cationic silicone-acrylate emulsion; the cationic silicone-acrylate emulsion is purchased from Tengyu textile Co., Ltd, and has a mark number of KL-WG 3018; the film-forming assistant is selected from the combination of decaglycol ester, 3-hydroxy-2-methylene methyl butyrate and polyvinylpyrrolidone, and the weight ratio is 1: 1.5: 0.6, and the CAS number of the methyl 3-hydroxy-2-methylene butyrate is 18020-65-0. The mineral is selected from the combination of magnesium chloride and ferrous sulfate, and the molar ratio is 1: 1.5.
the preparation method of the novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall at least comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1300rpm for 90min, wherein the fineness is less than 50 μm, and reducing the stirring speed to 500rpm for stirring for 60min to obtain the final product.
Performance testing
The novel environment-friendly anticorrosive wall glaze for interior and exterior wall decoration prepared in examples 1 to 10 was used as an experimental group, and commercially available silky wall glaze was used as a blank control group, and the following properties were tested, and the test results are shown in tables 1 and 2.
1. The low temperature resistance test method comprises the following steps: respectively placing the experimental group and the blank control group at-10 ℃ for 120h, then recovering the room temperature to the normal temperature environment, and respectively spraying the experimental group and the blank control group which have been recovered to the room temperature by adopting a spraying mode well known by the technical personnel in the field to obtain a film layer with the thickness of 30 +/-4 mu m; the spraying effect is observed and divided into three grades:
the A level is that the film layer is complete, smooth and clean, and the surface is smooth and has no impurity blocks;
the grade B is smooth, the smoothness is slightly worse than that of the grade A, the surface is smooth and has no impurity blocks, and at least one phenomenon belongs to the grade B;
the C level is a relatively complete film layer with slight falling-off phenomenon, the smoothness is smooth, the smoothness degree is obviously reduced, the surface is flat without impurity blocks, and at least one phenomenon belongs to the C level.
2. Aging resistance test (1200 h): the experimental group and the blank control group are respectively sprayed into a film layer with the thickness of 30 +/-4 mu m by adopting a spraying mode which is well known by the technical personnel in the field; the test is carried out according to GB/T13893-2008, and the product is qualified without foaming, falling off and cracks.
3. And (3) wear resistance test: the experimental group and the blank control group are respectively sprayed into a film layer with the thickness of 30 +/-4 mu m by adopting a spraying mode which is well known by the technical personnel in the field; the specific test method is according to the test method of GB/T1768 paint film wear resistance.
4. And (3) testing the adhesive force: the experimental group and the blank control group are respectively sprayed into a film layer with the thickness of 30 +/-4 mu m by adopting a spraying mode which is well known by the technical personnel in the field; the adhesion of the film was tested according to GB/T1720-. The adhesion was 1 grade, 2 grade, 3 grade or more, and the most excellent adhesion was 1 grade.
TABLE 1 Low temperature resistance test results
| Examples | Grade | Examples | Grade |
| Example 1 | Class A | Example 5 | Class C |
| Example 2 | Class B | Example 6 | Class B |
| Example 3 | Class A | Example 7 | Class C |
| Example 4 | Class A | Example 8 | Class B |
| Blank control group | Class B |
TABLE 2 test results of aging resistance, adhesion and abrasion resistance
| Examples | Aging resistance | Abrasion resistance (g) | Adhesion test |
| Example 1 | Qualified | 0.011 | Level 1 |
| Example 2 | Qualified | 0.025 | Level 1 |
| Example 3 | Qualified | 0.021 | Level 1 |
| Example 4 | Qualified | 0.019 | Level 1 |
| Example 9 | Fail to be qualified | 0.018 | Stage 2 |
| Example 10 | Fail to be qualified | 0.017 | Stage 2 |
| Example 11 | Qualified | 0.015 | Stage 2 |
| Example 12 | Qualified | 0.021 | Level 1 |
| Example 13 | Fail to be qualified | 0.028 | Stage 2 |
| Example 14 | Qualified | 0.022 | Stage 2 |
| Example 15 | Fail to be qualified | 0.020 | Grade 3 or more |
| Blank control group | Fail to be qualified | 0.029 | Stage 2 |
The foregoing examples are illustrative only, and serve to explain some of the features of the present disclosure. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. And that advances in science and technology will result in possible equivalents or sub-substitutes not currently contemplated for reasons of inaccuracy in language representation, and such changes should also be construed where possible to be covered by the appended claims.
Claims (10)
1. The novel environment-friendly anticorrosive wall glaze for decorating the inner wall and the outer wall is characterized by comprising the following raw materials in percentage by weight: 5-20% of polymer emulsion, 1-8% of film-forming assistant, 20-40% of mineral substance and the balance of water.
2. The novel environment-friendly anticorrosive wall glaze for decorating interior and exterior walls as claimed in claim 1, wherein the weight ratio of the film-forming aid to the mineral substances is 1: (2-20).
3. The novel environment-friendly anticorrosive wall glaze for decorating interior and exterior walls as claimed in claim 1, wherein the weight ratio of the film-forming aid to the mineral substances is 1: (5-15).
4. The novel anticorrosive wall glaze for interior and exterior wall decoration in environment-friendly form as claimed in claim 1, wherein the polymer emulsion is selected from one or more of polyacrylamide emulsion, acrylic emulsion, silicone acrylic emulsion, VAE emulsion, vinyl acetate emulsion, poly (vinyl acetate-ethylene) copolymer emulsion, poly (vinyl acetate) emulsion, poly (vinyl acetate-butyl acrylate) emulsion, poly (vinyl acetate-2-ethyl) hexyl acrylate) emulsion, polyacrylic emulsion, polymethacrylic emulsion, poly (styrene-acrylic) emulsion, polymer emulsion of poly (vinyl chloride-ethylene) copolymer, and acrylate-methyl methacrylate-styrene copolymer emulsion.
5. The novel environment-friendly anticorrosive wall glaze for decorating interior and exterior walls as claimed in claim 1, wherein the polymer emulsion is cationic polymer emulsion.
6. The novel environment-friendly anticorrosive wall glaze for interior and exterior wall decoration according to claim 1, wherein the film forming aid is one or more selected from the group consisting of decaglycol ester, propylene glycol methyl ether acetate, methyl 2-hydroxy-3-methyl butyrate, methyl 3-hydroxy-2-methylene butyrate, methyl 3-hydroxy butyrate, methyl 2-hydroxyisobutyrate, dipropylene glycol butyl ether, dipropylene glycol methyl ether, propylene glycol phenyl ether, polyvinylpyrrolidone, maleic acid-methoxyethylene copolymer, epoxy emulsion, and polyurethane emulsion.
7. The novel environment-friendly anticorrosive wall glaze for decorating interior and exterior walls as claimed in claim 1, wherein the film forming aid is selected from the group consisting of decaglycol ester, methyl 3-hydroxy-2-methylen butyrate and polyvinylpyrrolidone in a weight ratio of 1: (0.5-2.5): (0.1-1).
8. The novel environment-friendly anticorrosive wall glaze for decorating interior and exterior walls according to claim 1, wherein the mineral is selected from one or more of sodium salt, calcium salt, potassium salt, magnesium salt, zinc salt and iron salt.
9. The novel environment-friendly anticorrosive wall glaze for decorating interior and exterior walls according to claim 5, wherein the cationic polymer emulsion is selected from one or more of cationic polyacrylamide emulsion, cationic silicone-acrylic emulsion and cationic pure acrylic emulsion.
10. A method for preparing a novel environment-friendly anti-corrosion wall glaze for decorating inner and outer walls according to any one of claims 1 to 9, which comprises the following steps: sequentially adding the components in the raw materials into a dispersion kettle, stirring at 1000-1500 rpm for 60-120 min, wherein the fineness is less than 50 mu m, and reducing the stirring speed to 400-600 rpm for stirring for 30-90 min to obtain the nano-composite material.
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| CN114085049A (en) * | 2021-07-06 | 2022-02-25 | 罗翠莲 | Environment-friendly mineral wall glaze for interior and exterior of buildings and preparation method thereof |
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