CN110982431A - Preparation method of odorless environment-friendly paint - Google Patents
Preparation method of odorless environment-friendly paint Download PDFInfo
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- CN110982431A CN110982431A CN201911307402.5A CN201911307402A CN110982431A CN 110982431 A CN110982431 A CN 110982431A CN 201911307402 A CN201911307402 A CN 201911307402A CN 110982431 A CN110982431 A CN 110982431A
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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
- C09D193/00—Coating compositions based on natural resins; Coating compositions based on derivatives thereof
- C09D193/04—Rosin
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C09D7/20—Diluents or solvents
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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
- 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
- C08K3/02—Elements
- C08K3/08—Metals
- C08K2003/0806—Silver
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a preparation method of odorless environment-friendly paint, and relates to the technical field of chemical products. The method comprises the following steps: 60-80 parts of a film-forming substance, 10-20 parts of an inorganic pigment, 15-25 parts of a solvent, 15-25 parts of an auxiliary agent, 6-8 parts of antibacterial powder, 5-7 parts of a wood flame retardant FRW, 5-7 parts of a wood flame retardant APP, 5-7 parts of mesoporous silica and 3-5 parts of a coating essence; preparing a waterproof mixture: placing the film forming substance, the solvent and the auxiliary agent into an ultrasonic dispersion instrument for stirring and ultrasonic dispersion for 2-4 hours to obtain a waterproof mixture; preparing a flame-retardant mixture: putting the wood flame retardant FRW and the wood flame retardant APP into a stirrer to be stirred for 30-50 minutes to obtain a mixture. The antibacterial powder and the two wood flame retardants are added into the raw materials, so that the paint has two characteristics of antibacterial property and flame retardance, and the smell of the paint is well covered under the action of the coating essence, so that the paint has high-efficiency performance and is tasteless.
Description
Technical Field
The invention relates to the technical field of chemical products, in particular to a preparation method of odorless environment-friendly paint.
Background
The paint is a chemical mixture coating which can firmly cover the surface of an object and has the functions of protection, decoration, marking and other special purposes, and the material can be coated on the surface of the object by different construction processes to form a continuous solid film which is firmly adhered and has certain strength; the paint coating generally comprises four parts of a film forming substance, a pigment filler, a solvent, an auxiliary agent and the like; the components can be slightly changed according to the performance requirements, for example, the varnish has no pigment and filler, and the powder coating can have no solvent; the paint belongs to organic chemical high molecular materials, the formed coating belongs to a high molecular compound type, the coating belongs to fine chemical products according to the classification of modern popular chemical products, the modern coating gradually becomes a multifunctional engineering material, and the coating is an important industry in the chemical industry.
The paint is an essential material in the home decoration process of people, but the current paint is convenient in functionality and only stays at the stage of changing color, the using effect of some functional paints is not ideal, for example, the antibacterial property of the fireproof paint of the paint, and the odor of the paint is one of the conditions of people's problems, so that the design of the environment-friendly paint with multiple functions and no smell is needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation method of a tasteless environment-friendly paint, which has the advantages of flame retardance, antibiosis, environmental protection, tasteless and the like, and solves the problem of poor functionality of the existing paint.
(II) technical scheme
In order to realize the purposes of flame retardance, antibiosis, environmental protection and no smell, the invention provides the following technical scheme: a preparation method of odorless environment-friendly paint comprises the following steps:
s1, preparing raw materials: 60-80 parts of a film-forming substance, 10-20 parts of an inorganic pigment, 15-25 parts of a solvent, 15-25 parts of an auxiliary agent, 6-8 parts of antibacterial powder, 5-7 parts of a wood flame retardant FRW, 5-7 parts of a wood flame retardant APP, 5-7 parts of mesoporous silica and 3-5 parts of a coating essence;
s2, preparing a waterproof mixture: placing the film forming substance, the solvent and the auxiliary agent into an ultrasonic dispersion instrument for stirring and ultrasonic dispersion for 2-4 hours to obtain a waterproof mixture;
s3, preparing a flame-retardant mixture: putting a wood flame retardant FRW and a wood flame retardant APP into a stirrer to be stirred for 30-50 minutes to obtain a mixture, and then adding the mixture into dry mesoporous silica by using an ultrasonic dispersion instrument under a vacuum environment to obtain a flame-retardant mixture;
s4, mixing materials: placing the waterproof mixture and the flame-retardant mixture into a magnetic stirrer for magnetic stirring, wherein the heating temperature is 60-80 ℃, the rotating speed is 1200-1600r/min, and the stirring time is 4-6 hours, so as to obtain a primary paint;
s5, antibacterial treatment: placing the antibacterial powder into a magnetic stirrer to continue to carry out magnetic stirring with the primary paint at the rotating speed of 1300-1500r/min for 2-3 hours to obtain the antibacterial paint;
s6, deodorizing paint: placing the coating essence into a magnetic stirrer to continue magnetic stirring with the antibacterial paint at the rotating speed of 1400-1600r/min for 2-3 hours to obtain odorless paint;
s7, adding pigment: placing the inorganic pigment into a magnetic stirrer to continue to carry out magnetic stirring with the odorless paint at the rotating speed of 1500-;
s8, harmful substance detection: and (4) detecting harmful substances of the odorless paint, and packaging and warehousing after each index is detected to be qualified to finish a finished product.
As a preferable technical scheme of the invention, the film forming substance is a mixture of two or three of rosin resin, polyurethane and epoxy resin.
In a preferred embodiment of the present invention, the solvent is an organic solvent prepared from octane, nonane, ethylbenzene, xylene, and trimethylbenzene.
As a preferable technical scheme of the invention, the auxiliary agent comprises a defoaming agent, a wetting agent, a releasing and hanging agent, an anti-settling agent, a drier, a plasticizer and a mildew preventive.
As a preferable technical scheme of the invention, the antibacterial powder is a mixture of nano zinc oxide particles and a titanium dioxide silver-loaded antibacterial agent.
As a preferable technical scheme of the invention, the coating essence is a water-based essence for floral emulsion paint.
(III) advantageous effects
Compared with the prior art, the invention provides a preparation method of odorless environment-friendly paint, which has the following beneficial effects: by adding the antibacterial powder and the two wood flame retardants into the raw materials, the paint has two characteristics of antibiosis and flame retardance, and the smell of the paint is well covered under the action of the coating essence, so that the paint has high-efficiency performance and is tasteless, pungent smell is avoided being emitted in the use process, and the quality of the paint is greatly increased.
Drawings
FIG. 1 is a flow chart of the present invention.
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 preparation method of odorless environment-friendly paint comprises the following steps:
s1, preparing raw materials: 60 parts of a film forming substance, 10 parts of an inorganic pigment, 15 parts of a solvent, 15 parts of an auxiliary agent, 6 parts of an antibacterial powder, 5 parts of a wood flame retardant FRW, 5 parts of a wood flame retardant APP, 5 parts of mesoporous silica and 3 parts of a coating essence, wherein the film forming substance is a mixture of rosin resin and epoxy resin, the solvent is an organic solvent prepared from octane, nonane, styrene, xylene and trimethylbenzene, the auxiliary agent comprises a defoaming agent, a wetting agent, a releasing and hanging agent, an anti-settling agent, a drier, a plasticizer and a mildew preventive, the antibacterial powder is a mixture of nano zinc oxide particles and a titanium dioxide silver-loaded antibacterial agent, and the coating essence is a water-based essence for floral type emulsion paint;
s2, preparing a waterproof mixture: placing the film forming substance, the solvent and the auxiliary agent into an ultrasonic dispersion instrument for stirring and ultrasonic dispersion for 2 hours to obtain a waterproof mixture;
s3, preparing a flame-retardant mixture: placing a wood flame retardant FRW and a wood flame retardant APP into a stirrer to be stirred for 30 minutes to obtain a mixture, and then adding the mixture into dry mesoporous silica by using an ultrasonic dispersion instrument under a vacuum environment to obtain a flame-retardant mixture;
s4, mixing materials: putting the waterproof mixture and the flame-retardant mixture into a magnetic stirrer for magnetic stirring, wherein the heating temperature is 60 ℃, the rotating speed is 1200r/min, and the stirring time is 4 hours, so as to obtain a primary paint;
s5, antibacterial treatment: placing the antibacterial powder into a magnetic stirrer to continue to carry out magnetic stirring with the primary paint, wherein the rotating speed is 1300r/min, and the stirring time is 2 hours, so as to obtain the antibacterial paint;
s6, deodorizing paint: placing the coating essence into a magnetic stirrer to continue to carry out magnetic stirring with the antibacterial paint at the rotating speed of 1400r/min for 2 hours to obtain odorless paint;
s7, adding pigment: placing the inorganic pigment into a magnetic stirrer to continue to carry out magnetic stirring with the odorless paint, wherein the rotating speed is 1500r/min, and the stirring time is 2 hours, so as to obtain the final paint;
s8, harmful substance detection: and (4) detecting harmful substances of the odorless paint, and packaging and warehousing after each index is detected to be qualified to finish a finished product.
Example two:
a preparation method of odorless environment-friendly paint comprises the following steps:
s1, preparing raw materials: 70 parts of a film forming substance, 15 parts of an inorganic pigment, 20 parts of a solvent, 20 parts of an auxiliary agent, 7 parts of an antibacterial powder, 6 parts of a wood flame retardant FRW, 6 parts of a wood flame retardant APP, 6 parts of mesoporous silica and 4 parts of a coating essence, wherein the film forming substance is a mixture of polyurethane and epoxy resin, the solvent is an organic solvent prepared from octane, nonane, styrene, xylene and trimethylbenzene, the auxiliary agent comprises a defoaming agent, a wetting agent, a releasing and hanging agent, an anti-settling agent, a drier, a plasticizer and a mildew preventive, the antibacterial powder is a mixture of nano zinc oxide particles and a titanium dioxide silver-loaded antibacterial agent, and the coating essence is a water-based essence for floral type emulsion paint;
s2, preparing a waterproof mixture: placing the film forming substance, the solvent and the auxiliary agent into an ultrasonic dispersion instrument for stirring and ultrasonic dispersion for 3 hours to obtain a waterproof mixture;
s3, preparing a flame-retardant mixture: putting a wood flame retardant FRW and a wood flame retardant APP into a stirrer to be stirred for 40 minutes to obtain a mixture, and then adding the mixture into dry mesoporous silica by using an ultrasonic dispersion instrument under a vacuum environment to obtain a flame-retardant mixture;
s4, mixing materials: putting the waterproof mixture and the flame-retardant mixture into a magnetic stirrer for magnetic stirring, wherein the heating temperature is 70 ℃, the rotating speed is 1400r/min, and the stirring time is 5 hours, so as to obtain a primary paint;
s5, antibacterial treatment: placing the antibacterial powder into a magnetic stirrer to continue to carry out magnetic stirring with the primary paint at the rotating speed of 1400r/min for 2.5 hours to obtain the antibacterial paint;
s6, deodorizing paint: putting the coating essence into a magnetic stirrer, and continuously carrying out magnetic stirring with the antibacterial paint at the rotating speed of 1500r/min for 2.5 hours to obtain odorless paint;
s7, adding pigment: placing the inorganic pigment into a magnetic stirrer to continue to carry out magnetic stirring with the odorless paint, wherein the rotating speed is 1600r/min, and the stirring time is 2.5 hours, so as to obtain the final paint;
s8, harmful substance detection: and (4) detecting harmful substances of the odorless paint, and packaging and warehousing after each index is detected to be qualified to finish a finished product.
Example three:
a preparation method of odorless environment-friendly paint comprises the following steps:
s1, preparing raw materials: 80 parts of film forming substances, 20 parts of inorganic pigments, 25 parts of solvents, 25 parts of auxiliaries, 8 parts of antibacterial powder, 7 parts of wood flame retardants FRW, 7 parts of wood flame retardants APP, 7 parts of mesoporous silica and 5 parts of coating essence, wherein the film forming substances are a mixture of rosin resin, polyurethane and epoxy resin, the solvents are organic solvents prepared from octane, nonane, styrene, xylene and trimethylbenzene, the auxiliaries comprise defoaming agents, wetting agents, releasing and hanging agents, anti-settling agents, drying agents, plasticizers and mildew inhibitors, the antibacterial powder is a mixture of nano zinc oxide particles and titanium dioxide silver-loaded antibacterial agents, and the coating essence is water-based essence for floral emulsion paint;
s2, preparing a waterproof mixture: placing the film forming substance, the solvent and the auxiliary agent into an ultrasonic dispersion instrument for stirring and ultrasonic dispersion for 4 hours to obtain a waterproof mixture;
s3, preparing a flame-retardant mixture: putting a wood flame retardant FRW and a wood flame retardant APP into a stirrer to be stirred for 50 minutes to obtain a mixture, and then adding the mixture into dry mesoporous silica by using an ultrasonic dispersion instrument under a vacuum environment to obtain a flame-retardant mixture;
s4, mixing materials: putting the waterproof mixture and the flame-retardant mixture into a magnetic stirrer for magnetic stirring, wherein the heating temperature is 80 ℃, the rotating speed is 1600r/min, and the stirring time is 6 hours, so as to obtain a primary paint;
s5, antibacterial treatment: placing the antibacterial powder into a magnetic stirrer to continue to carry out magnetic stirring with the primary paint, wherein the rotating speed is 1500r/min, and the stirring time is 3 hours to obtain the antibacterial paint;
s6, deodorizing paint: putting the coating essence into a magnetic stirrer, and continuously carrying out magnetic stirring with the antibacterial paint at the rotating speed of 1600r/min for 3 hours to obtain odorless paint;
s7, adding pigment: placing the inorganic pigment into a magnetic stirrer to continue to carry out magnetic stirring with the odorless paint at the rotating speed of 1700r/min for 3 hours to obtain the final paint;
s8, harmful substance detection: and (4) detecting harmful substances of the odorless paint, and packaging and warehousing after each index is detected to be qualified to finish a finished product.
The principle and the beneficial effects of the invention are as follows: through adding antibiotic powder and two kinds of timber fire retardants in the raw materials, make the paint possess antibiotic and two kinds of characteristics of fire-retardant, the combination of timber fire retardant FRW and APP makes fire-retardant effect greatly increased, the material of applying paint with a brush avoids the worm-eating by the addition of antibiotic powder, and have the effect of expelling parasite and suppressing worm, greatly increased the life of house building materials, and make the smell of paint be fine under the effect of coating essence and cover, make the paint not only have efficient performance but also tasteless, avoid sending sharp smell in the use, put into the ultrasonic dispersion appearance and stir and ultrasonic dispersion makes the film forming material, the structure of solvent and auxiliary agent disperses into the nanometer, greatly increased the quality of paint.
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 (6)
1. The preparation method of the odorless environment-friendly paint is characterized by comprising the following steps of:
s1, preparing raw materials: 60-80 parts of a film-forming substance, 10-20 parts of an inorganic pigment, 15-25 parts of a solvent, 15-25 parts of an auxiliary agent, 6-8 parts of antibacterial powder, 5-7 parts of a wood flame retardant FRW, 5-7 parts of a wood flame retardant APP, 5-7 parts of mesoporous silica and 3-5 parts of a coating essence;
s2, preparing a waterproof mixture: placing the film forming substance, the solvent and the auxiliary agent into an ultrasonic dispersion instrument for stirring and ultrasonic dispersion for 2-4 hours to obtain a waterproof mixture;
s3, preparing a flame-retardant mixture: putting a wood flame retardant FRW and a wood flame retardant APP into a stirrer to be stirred for 30-50 minutes to obtain a mixture, and then adding the mixture into dry mesoporous silica by using an ultrasonic dispersion instrument under a vacuum environment to obtain a flame-retardant mixture;
s4, mixing materials: placing the waterproof mixture and the flame-retardant mixture into a magnetic stirrer for magnetic stirring, wherein the heating temperature is 60-80 ℃, the rotating speed is 1200-1600r/min, and the stirring time is 4-6 hours, so as to obtain a primary paint;
s5, antibacterial treatment: placing the antibacterial powder into a magnetic stirrer to continue to carry out magnetic stirring with the primary paint at the rotating speed of 1300-1500r/min for 2-3 hours to obtain the antibacterial paint;
s6, deodorizing paint: placing the coating essence into a magnetic stirrer to continue magnetic stirring with the antibacterial paint at the rotating speed of 1400-1600r/min for 2-3 hours to obtain odorless paint;
s7, adding pigment: placing the inorganic pigment into a magnetic stirrer to continue to carry out magnetic stirring with the odorless paint at the rotating speed of 1500-;
s8, harmful substance detection: and (4) detecting harmful substances of the odorless paint, and packaging and warehousing after each index is detected to be qualified to finish a finished product.
2. The method for preparing odorless environment-friendly paint according to claim 1, wherein the film forming substance is a mixture of two or three of rosin resin, polyurethane and epoxy resin.
3. The method for preparing odorless environment-friendly paint according to claim 1, wherein the solvent is an organic solvent prepared from octane, nonane, phenylethane, xylene and trimethylbenzene.
4. The method for preparing odorless environment-friendly paint according to claim 1, wherein the auxiliary agents comprise an antifoaming agent, a wetting agent, a sagging agent, an anti-settling agent, a drying agent, a plasticizer and a mildew preventive.
5. The method for preparing odorless environment-friendly paint as claimed in claim 1, wherein the antibacterial powder is a mixture of nano zinc oxide particles and titanium dioxide silver-loaded antibacterial agent.
6. The method for preparing the odorless environment-friendly paint as claimed in claim 1, wherein the coating essence is a water-based essence for floral emulsion paint.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112226129A (en) * | 2020-10-26 | 2021-01-15 | 厦门市金宝源实业有限公司 | Antibacterial coating and preparation method thereof |
| CN113429859A (en) * | 2021-05-21 | 2021-09-24 | 深圳市华必达科技有限公司 | Functional mesoporous silica modified epoxy resin coating and preparation method thereof |
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Application publication date: 20200410 |