CN112608684A - Processing method of antibacterial harmless latex paint for interior decoration - Google Patents
Processing method of antibacterial harmless latex paint for interior decoration Download PDFInfo
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- CN112608684A CN112608684A CN202011435963.6A CN202011435963A CN112608684A CN 112608684 A CN112608684 A CN 112608684A CN 202011435963 A CN202011435963 A CN 202011435963A CN 112608684 A CN112608684 A CN 112608684A
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/024—Emulsion paints including aerosols characterised by the 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Wood Science & Technology (AREA)
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- Dispersion Chemistry (AREA)
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Abstract
The invention discloses a processing method of antibacterial harmless latex paint for interior decoration, which comprises the following steps: preparing raw materials, namely preparing water, a base material, a dispersing agent, a defoaming agent, a flatting agent, a film-forming auxiliary agent, organic bentonite, a filler, an antibacterial agent, a pigment, hydroxyethyl cellulose, a pH regulator and a bactericide according to a certain proportion; the invention has the advantages of step-by-step production and processing, good antibacterial and bactericidal effects and capability of adjusting pH, and solves the problems that the existing emulsion paint has a simple processing method, cannot be subjected to step-by-step production and processing, so that the quality of emulsion paint production is not high, the existing emulsion paint has a poor antibacterial effect, only external bacteria are treated, the bacteria in the paint cannot be treated, the pH of the existing emulsion paint cannot be adjusted during production, so that the span of acidity and alkalinity of the emulsion paint is large, and the wall body or other decorative articles are damaged.
Description
Technical Field
The invention relates to the technical field of emulsion paints, in particular to a processing method of an antibacterial harmless emulsion paint for interior decoration.
Background
The emulsion paint is a water paint prepared by adding pigment, filler and various auxiliary agents into synthetic resin emulsion serving as a base material, is also called synthetic resin emulsion paint, and is one of organic paints. The paint using water as solvent or dispersion medium can be called water paint, including water soluble paint, water dilutable paint and water dispersible paint (latex paint). The emulsion paint mainly comprises polyvinyl acetate emulsion paint, ethylene propylene emulsion paint, pure acrylic emulsion paint and the like according to different production raw materials, can be divided into two types of inner wall emulsion paint and outer wall emulsion paint according to different application environments of products, and can be divided into types of dull, matte, semi-gloss, mercerized, glossy and the like according to the gloss effect of decoration.
At present, the latex paint is widely applied to the environment-friendly coating of the housing building due to the advantages of rapid film forming, shortened construction period, construction cost saving, excellent air permeability, environmental protection, no peculiar smell, washing resistance and the like, the existing latex paint has simple processing method, cannot carry out step-by-step production and processing on the latex paint, causes the production quality of the latex paint to be low, the prior latex paint has poor antibacterial effect, only external bacteria can be treated, and the bacteria in the paint can not be treated, in addition, the pH of the existing emulsion paint can not be adjusted during production, so that the span of the pH value of the emulsion paint is large, damages the wall or other decorative articles, therefore, a step-by-step production and processing is provided, which has good antibacterial and bactericidal effects, and the pH can be adjusted, so that the problems in the method for processing the antibacterial harmless latex paint for indoor decoration are solved.
Disclosure of Invention
The invention aims to provide a processing method of an antibacterial harmless latex paint for interior decoration, which has the advantages of step-by-step production and processing, good antibacterial and bactericidal effects and capability of adjusting pH, and solves the problems that the existing latex paint has a simple processing method, cannot be subjected to step-by-step production and processing, causes low quality of latex paint production, has a poor antibacterial effect, can not treat bacteria in the paint only by external bacteria, and cannot adjust the pH during production, causes large span of acidity and alkalinity of the latex paint, and damages to walls or other decorative products.
In order to achieve the purpose, the invention provides the following technical scheme: a processing method of antibacterial harmless latex paint for interior decoration comprises the following steps,
the first step is as follows: preparing raw materials, namely preparing water, a base material, a dispersing agent, a defoaming agent, a flatting agent, a film-forming auxiliary agent, organic bentonite, a filler, an antibacterial agent, a pigment, hydroxyethyl cellulose, a pH regulator and a bactericide according to a certain proportion;
the second step is that: mixing the mixture for the first time, namely mixing the water, the base material, the dispersing agent and the hydroxyethyl cellulose to obtain a product A, wherein the mixing time is 3-5 hours, and the rotating speed is 1400 r/min;
the third step: mixing for the second time, continuously adding the flatting agent and the film-forming assistant into the product A to obtain a product B, wherein the mixing time is 0.6-0.8 hour, and the rotating speed is 1400 r/min;
the fourth step: antibacterial treatment, namely continuously adding the antibacterial agent and the bactericide into the product B, and continuously mixing to obtain a product C, wherein the mixing time is 0.5 hour, and the rotating speed is 1000 r/min;
the fifth step: thickening, namely continuously adding the organic bentonite and the filler into the product C, and continuously mixing to obtain a product D, wherein the mixing time is 1 hour, and the rotating speed is 1500 r/min;
and a sixth step: adding the pigment, namely continuously adding the pigment into the product D, and continuously mixing to obtain a product E, wherein the mixing time is 0.5 hour, and the rotating speed is 800 r/min;
the seventh step: adjusting the pH, namely continuously adding a pH regulator into the product E, and continuously mixing to obtain a product F, wherein the mixing time is 0.6 hour, and the rotating speed is 1200 r/min;
eighth step: and (4) defoaming treatment, namely continuously adding a defoaming agent into the product F, and continuously mixing to obtain a product G, wherein the mixing time is 0.8 hour, and the rotating speed is 100 r/min.
Preferably, in the first step, the water, the base material, the dispersing agent, the defoaming agent, the leveling agent, the film forming aid, the organic bentonite, the filler, the antibacterial agent, the pigment, the hydroxyethyl cellulose, the pH regulator and the bactericide are 38-43% of water, 40-45% of the base material, 0.5-1% of the dispersing agent, 1-2% of the defoaming agent, 3-4% of the leveling agent, 0.5-0.8% of the film forming aid, 1-2% of the organic bentonite, 0.3-0.5% of the filler, 0.3-0.5% of the antibacterial agent, 8-10% of the pigment, 0.6-0.8% of the hydroxyethyl cellulose, 1-1.5% of the bactericide and 2-3% of the pH regulator.
Preferably, the base material is a synthetic resin emulsion, the dispersing agent is polyacrylamide, the leveling agent is an acrylic leveling agent, the filler is a mixture of ground limestone and talcum powder, the antibacterial agent is a Chinese herbal medicine antibacterial agent, and the bactericide is a coating bactericide.
Preferably, in the second step, the mixing temperature is 60 ℃, and water, the binder and the dispersant are added together, and hydroxyethyl cellulose is added during stirring.
Preferably, in the fourth step, the mixing temperature is 40 ℃, the temperature is not higher than 60 ℃, and the antibacterial agent is added firstly and then the antibacterial agent is added.
Preferably, in the fourth step, an auxiliary sterilization treatment may be performed by using an ultraviolet germicidal lamp.
Preferably, in the fifth step, the mixing temperature is 80 ℃, the temperature is not lower than 50 ℃, and the organobentonite and the filler are added while mixing.
Preferably, in the sixth step, the mixing temperature is 40 ℃, and the rotating speed is not too fast.
Preferably, in the seventh step, the mixing temperature is 70 ℃, and the pH regulator is potassium hydroxide and sodium hydroxide.
Preferably, in the eighth step, the mixing temperature is 40 ℃, and the rotation speed is kept slow.
Compared with the prior art, the invention has the following beneficial effects:
the invention has the advantages of step-by-step production and processing, good antibacterial and bactericidal effects and capability of adjusting pH, and solves the problems that the existing emulsion paint has a simple processing method, cannot be subjected to step-by-step production and processing, so that the quality of emulsion paint production is not high, the existing emulsion paint has a poor antibacterial effect, only external bacteria are treated, the bacteria in the paint cannot be treated, the pH of the existing emulsion paint cannot be adjusted during production, so that the span of acidity and alkalinity of the emulsion paint is large, and the wall body or other decorative articles are damaged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 first embodiment is as follows:
a processing method of antibacterial harmless latex paint for interior decoration comprises the following steps,
the first step is as follows: preparing raw materials, namely preparing water, a base material, a dispersing agent, a defoaming agent, a flatting agent, a film-forming auxiliary agent, organic bentonite, a filler, an antibacterial agent, a pigment, hydroxyethyl cellulose, a pH regulator and a bactericide according to a certain proportion; the proportion of water, base material, dispersing agent, defoaming agent, leveling agent, film forming additive, organic bentonite, filler, antibacterial agent, pigment, hydroxyethyl cellulose, pH regulator and bactericide is 41.8 percent of water, 40 percent of base material, 0.5 percent of dispersing agent, 1 percent of defoaming agent, 3 percent of leveling agent, 0.5 percent of film forming additive, 1 percent of organic bentonite, 0.3 percent of filler, 0.3 percent of antibacterial agent, 8 percent of pigment, 0.6 percent of hydroxyethyl cellulose, 1 percent of bactericide and 2 percent of pH regulator.
The second step is that: mixing for the first time, namely mixing water, the base material, the dispersing agent and hydroxyethyl cellulose to obtain a product A, wherein the mixing time is 4 hours and the rotating speed is 1400 r/min;
the third step: mixing for the second time, continuously adding the flatting agent and the film-forming assistant into the product A to obtain a product B, wherein the mixing time is 0.7 hour, and the rotating speed is 1400 r/min;
the fourth step: antibacterial treatment, namely continuously adding the antibacterial agent and the bactericide into the product B, and continuously mixing to obtain a product C, wherein the mixing time is 0.5 hour, and the rotating speed is 1000 r/min;
the fifth step: thickening, namely continuously adding the organic bentonite and the filler into the product C, and continuously mixing to obtain a product D, wherein the mixing time is 1 hour, and the rotating speed is 1500 r/min;
and a sixth step: adding the pigment, namely continuously adding the pigment into the product D, and continuously mixing to obtain a product E, wherein the mixing time is 0.5 hour, and the rotating speed is 800 r/min;
the seventh step: adjusting the pH, namely continuously adding a pH regulator into the product E, and continuously mixing to obtain a product F, wherein the mixing time is 0.6 hour, and the rotating speed is 1200 r/min;
eighth step: and (4) defoaming treatment, namely continuously adding a defoaming agent into the product F, and continuously mixing to obtain a product G, wherein the mixing time is 0.8 hour, and the rotating speed is 100 r/min.
Example two:
a processing method of antibacterial harmless latex paint for interior decoration comprises the following steps,
the first step is as follows: preparing raw materials, namely preparing water, a base material, a dispersing agent, a defoaming agent, a flatting agent, a film-forming auxiliary agent, organic bentonite, a filler, an antibacterial agent, a pigment, hydroxyethyl cellulose, a pH regulator and a bactericide according to a certain proportion; the paint comprises 38% of water, 40% of base material, 1% of dispersing agent, 1.5% of defoaming agent, 3.4% of leveling agent, 0.8% of film-forming assistant, 2% of organic bentonite, 0.5% of filler, 0.5% of antibacterial agent, 8% of pigment, 0.8% of hydroxyethyl cellulose, 1.5% of bactericide and 2% of pH regulator, wherein the base material is synthetic resin emulsion, the dispersing agent is polyacrylamide, the leveling agent is an acrylic acid leveling agent, the filler is a mixture of ground limestone and talcum powder, the antibacterial agent is a Chinese herbal medicine antibacterial agent, and the bactericide is a paint bactericide.
The second step is that: mixing for the first time, namely mixing water, the base material, the dispersing agent and hydroxyethyl cellulose to obtain a product A, wherein the mixing time is 4 hours and the rotating speed is 1400 r/min;
the third step: mixing for the second time, continuously adding the flatting agent and the film-forming assistant into the product A to obtain a product B, wherein the mixing time is 0.7 hour, and the rotating speed is 1400 r/min;
the fourth step: antibacterial treatment, namely continuously adding the antibacterial agent and the bactericide into the product B, and continuously mixing to obtain a product C, wherein the mixing time is 0.5 hour, and the rotating speed is 1000 r/min;
the fifth step: thickening, namely continuously adding the organic bentonite and the filler into the product C, and continuously mixing to obtain a product D, wherein the mixing time is 1 hour, and the rotating speed is 1500 r/min;
and a sixth step: adding the pigment, namely continuously adding the pigment into the product D, and continuously mixing to obtain a product E, wherein the mixing time is 0.5 hour, and the rotating speed is 800 r/min;
the seventh step: adjusting the pH, namely continuously adding a pH regulator into the product E, and continuously mixing to obtain a product F, wherein the mixing time is 0.6 hour, and the rotating speed is 1200 r/min;
eighth step: and (4) defoaming treatment, namely continuously adding a defoaming agent into the product F, and continuously mixing to obtain a product G, wherein the mixing time is 0.8 hour, and the rotating speed is 100 r/min.
Example three:
a processing method of antibacterial harmless latex paint for interior decoration comprises the following steps,
the first step is as follows: preparing raw materials, namely preparing water, a base material, a dispersing agent, a defoaming agent, a flatting agent, a film-forming auxiliary agent, organic bentonite, a filler, an antibacterial agent, a pigment, hydroxyethyl cellulose, a pH regulator and a bactericide according to a certain proportion; the paint comprises 38% of water, 40% of base material, 0.8% of dispersing agent, 1.5% of defoaming agent, 3.5% of leveling agent, 0.7% of film-forming additive, 1.6% of organic bentonite, 0.4% of filler, 0.4% of antibacterial agent, 8.6% of pigment, 0.7% of hydroxyethyl cellulose, 1.3% of bactericide and 2.5% of pH regulator, wherein the base material is synthetic resin emulsion, the dispersing agent is polyacrylamide, the leveling agent is an acrylic acid leveling agent, the filler is a mixture of heavy calcium carbonate and talcum powder, the antibacterial agent is a Chinese herbal medicine antibacterial agent, and the bactericide is a paint bactericide.
The second step is that: mixing for the first time, namely mixing water, the base material, the dispersing agent and hydroxyethyl cellulose to obtain a product A, wherein the mixing time is 4 hours and the rotating speed is 1400 r/min; the temperature of mixing was 60 ℃ and water, binder and dispersant were added together and hydroxyethyl cellulose was added during stirring.
The third step: mixing for the second time, continuously adding the flatting agent and the film-forming assistant into the product A to obtain a product B, wherein the mixing time is 0.7 hour, and the rotating speed is 1400 r/min;
the fourth step: antibacterial treatment, namely continuously adding the antibacterial agent and the bactericide into the product B, and continuously mixing to obtain a product C, wherein the mixing time is 0.5 hour, and the rotating speed is 1000 r/min; the mixing temperature is 40 deg.C and not higher than 60 deg.C, and the antibacterial agent is added first, then the bactericide is added, or auxiliary sterilization treatment can be performed with ultraviolet sterilizing lamp.
The fifth step: thickening, namely continuously adding the organic bentonite and the filler into the product C, and continuously mixing to obtain a product D, wherein the mixing time is 1 hour, and the rotating speed is 1500 r/min; the mixing temperature is 80 deg.C, the temperature is not lower than 50 deg.C, and organic bentonite and filler are added while mixing.
And a sixth step: adding the pigment, namely continuously adding the pigment into the product D, and continuously mixing to obtain a product E, wherein the mixing time is 0.5 hour, and the rotating speed is 800 r/min; the mixing temperature is 40 ℃ and the rotation speed is not suitable to be too fast.
The seventh step: adjusting the pH, namely continuously adding a pH regulator into the product E, and continuously mixing to obtain a product F, wherein the mixing time is 0.6 hour, and the rotating speed is 1200 r/min; the temperature of mixing was 70 ℃ and the pH adjuster was potassium hydroxide and sodium hydroxide.
Eighth step: and (3) defoaming treatment, namely continuously adding a defoaming agent into the product F, and continuously mixing to obtain a product G, wherein the mixing time is 0.8 hour, the rotating speed is 100r/min, the mixing temperature is 40 ℃, and the rotating speed needs to be kept slow.
The invention has the advantages of step-by-step production and processing, good antibacterial and bactericidal effects and capability of adjusting pH, and solves the problems that the existing emulsion paint has a simple processing method, cannot be subjected to step-by-step production and processing, so that the quality of emulsion paint production is not high, the existing emulsion paint has a poor antibacterial effect, only external bacteria are treated, the bacteria in the paint cannot be treated, the pH of the existing emulsion paint cannot be adjusted during production, so that the span of acidity and alkalinity of the emulsion paint is large, and the wall body or other decorative articles are damaged.
It is noted that the base material is synthetic resin emulsion, the dispersing agent is polyacrylamide, the leveling agent is an acrylic leveling agent, the filler is a mixture of heavy calcium carbonate and talcum powder, the antibacterial agent is a Chinese herbal medicine antibacterial agent, the bactericide is a coating bactericide, and the pH regulator is potassium hydroxide and sodium hydroxide.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A processing method of antibacterial harmless emulsion paint for interior decoration is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
the first step is as follows: preparing raw materials, namely preparing water, a base material, a dispersing agent, a defoaming agent, a flatting agent, a film-forming auxiliary agent, organic bentonite, a filler, an antibacterial agent, a pigment, hydroxyethyl cellulose, a pH regulator and a bactericide according to a certain proportion;
the second step is that: mixing the mixture for the first time, namely mixing the water, the base material, the dispersing agent and the hydroxyethyl cellulose to obtain a product A, wherein the mixing time is 3-5 hours, and the rotating speed is 1400 r/min;
the third step: mixing for the second time, continuously adding the flatting agent and the film-forming assistant into the product A to obtain a product B, wherein the mixing time is 0.6-0.8 hour, and the rotating speed is 1400 r/min;
the fourth step: antibacterial treatment, namely continuously adding the antibacterial agent and the bactericide into the product B, and continuously mixing to obtain a product C, wherein the mixing time is 0.5 hour, and the rotating speed is 1000 r/min;
the fifth step: thickening, namely continuously adding the organic bentonite and the filler into the product C, and continuously mixing to obtain a product D, wherein the mixing time is 1 hour, and the rotating speed is 1500 r/min;
and a sixth step: adding the pigment, namely continuously adding the pigment into the product D, and continuously mixing to obtain a product E, wherein the mixing time is 0.5 hour, and the rotating speed is 800 r/min;
the seventh step: adjusting the pH, namely continuously adding a pH regulator into the product E, and continuously mixing to obtain a product F, wherein the mixing time is 0.6 hour, and the rotating speed is 1200 r/min;
eighth step: and (4) defoaming treatment, namely continuously adding a defoaming agent into the product F, and continuously mixing to obtain a product G, wherein the mixing time is 0.8 hour, and the rotating speed is 100 r/min.
2. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: in the first step, water, a base material, a dispersing agent, a defoaming agent, a leveling agent, a film forming additive, organic bentonite, a filler, an antibacterial agent, a pigment, hydroxyethyl cellulose, a pH regulator and a bactericide are mixed according to the proportion of 38-43% of water, 40-45% of the base material, 0.5-1% of the dispersing agent, 1-2% of the defoaming agent, 3-4% of the leveling agent, 0.5-0.8% of the film forming additive, 1-2% of the organic bentonite, 0.3-0.5% of the filler, 0.3-0.5% of the antibacterial agent, 8-10% of the pigment, 0.6-0.8% of the hydroxyethyl cellulose, 1-1.5% of the bactericide and 2-3% of the pH.
3. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: the base material is synthetic resin emulsion, the dispersing agent is polyacrylamide, the leveling agent is an acrylic leveling agent, the filler is a mixture of heavy calcium carbonate and talcum powder, the antibacterial agent is a Chinese herbal medicine antibacterial agent, and the bactericide is a coating bactericide.
4. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: in the second step, the mixing temperature is 60 ℃, and water, the base material and the dispersing agent are added together, and hydroxyethyl cellulose is added during stirring.
5. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: in the fourth step, the mixing temperature is 40 ℃, the temperature is not higher than 60 ℃, and the antibacterial agent is added firstly and then the bactericide is added.
6. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: in the fourth step, an ultraviolet germicidal lamp can be used for carrying out auxiliary germicidal treatment.
7. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: in the fifth step, the mixing temperature is 80 ℃, the temperature is not lower than 50 ℃, and the organic bentonite and the filler are added while mixing.
8. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: in the sixth step, the mixing temperature is 40 ℃, and the rotating speed is not suitable to be too high.
9. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: in the seventh step, the mixing temperature is 70 ℃, and the pH regulator is potassium hydroxide and sodium hydroxide.
10. The method for processing antibacterial harmless latex paint for interior decoration according to claim 1, characterized in that: in the eighth step, the mixing temperature is 40 ℃, and the rotating speed needs to be kept slow.
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Application publication date: 20210406 |