CN110484075A - A kind of aqueous camouflage color paint and preparation method thereof and application method - Google Patents

A kind of aqueous camouflage color paint and preparation method thereof and application method Download PDF

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Publication number
CN110484075A
CN110484075A CN201910695670.2A CN201910695670A CN110484075A CN 110484075 A CN110484075 A CN 110484075A CN 201910695670 A CN201910695670 A CN 201910695670A CN 110484075 A CN110484075 A CN 110484075A
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composition
water
emulsion
methyl
camouflage paint
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刘清白
李建勇
刘强
马隆景
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Anhui Furui Snow Chemical Polytron Technologies Inc
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Anhui Furui Snow Chemical Polytron Technologies Inc
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D143/00Coating 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
    • C09D143/04Homopolymers or copolymers of monomers containing silicon
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/30Camouflage paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The present invention provides a kind of aqueous camouflage color paint, including following components, the content of each component are as follows in terms of weight percentage: first chamber 20%-40%, second chamber 25%-35%, third composition 35%-55%;Wherein, the second chamber includes following components: deionized water, cellulose, defoaming agent, fungicide, pH adjusting agent, solvent, coalescing agent, lotion, filler.The aqueous camouflage color paint has one-pass molding, easy to use, aqueous, environmental protective, and has excellent ageing-resistant performance;It is used for civil buildings, can imitate granitic effect, reaches stage hard to tell whether it is true or false.

Description

Water-based camouflage paint and preparation method and use method thereof
Technical Field
The invention relates to the technical field of coatings, in particular to a water-based camouflage paint and a preparation method thereof.
Background
In modern warfare, the difference in spectral reflectance of an object from the background is the fundamental condition for an enemy to discover, identify and resolve objects. In order for the target to achieve reduced saliency and hiding, one must try to reduce or eliminate the difference in color between the target and the background. The coating is used for camouflage of important military targets, so that the significance of the targets on the background can be greatly reduced, the use is convenient, the application range is wide, and the coating is a main means for realizing military camouflage or camouflage for civil enthusiasts.
The camouflage paint is a special paint which can prevent the enemy from being confused by reconnaissance of visible light, infrared rays and radar waves, and is mainly used for metal facilities and buildings. At present, most camouflage paint is oil paint, the construction is complex, multiple-layer spraying is needed for pattern coating, time and labor are wasted, and the patterns are dull and unnatural due to the adoption of a manual film-covering spraying mode; the content of organic volatile matters is too high, which seriously affects the health of constructors and has serious environmental pollution and the like.
Therefore, there is an urgent need to develop a camouflage paint which has excellent performance and convenient construction and can effectively protect the target object so as to meet the actual requirements.
Disclosure of Invention
The invention aims to solve the problems and provides the water-based camouflage paint which is formed in one step, is convenient to use, is water-based and environment-friendly and has excellent ageing resistance; when the fire-extinguishing agent is used for civil buildings, the effect of granite can be simulated, and the pure green and real and false furnace fire can be achieved.
According to one aspect of the invention, the water-based camouflage paint comprises the following components in percentage by weight:
20 to 40 percent of the first composition,
25 to 35 percent of the second composition,
35% -55% of a third composition;
wherein the second composition comprises the following components: deionized water, cellulose, a defoaming agent, a bactericide, a pH regulator, a solvent, a film-forming assistant, an emulsion and a filler.
Wherein, the content of each component of the second composition is expressed by weight percentage as follows:
the third composition comprises the following components in percentage by weight:
the first composition comprises the following components in percentage by weight:
80 to 95 percent of deionized water
5 to 20 percent of protective glue.
Wherein,
the cellulose is one or more of hydroxyethyl cellulose and hydroxypropyl cellulose;
the defoaming agent is one or more of organic silicon defoaming agents and fluorine modified defoaming agents;
the bactericide is one or more of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone;
the pH regulator is one or more of ammonia water, 2-amino-2-methyl-1-propanol, organic amine, organic silicon alcohol salt, sodium hydroxide and potassium hydroxide;
the solvent is one or more of ethylene glycol, propylene glycol and ethylene glycol monobutyl ether;
the film-forming auxiliary agent is one or more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester dodeca;
the emulsion is one or more of styrene-acrylic emulsion, pure acrylic emulsion, silicone acrylic emulsion, water-based epoxy emulsion and water-based epoxy modified emulsion;
the filler is one or more of talcum powder, calcined kaolin, heavy calcium carbonate, light calcium carbonate, mica powder, silica micropowder, titanium dioxide, titanium powder, white sand, natural colored sand and wave-absorbing materials.
Wherein,
the emulsion is one or more of styrene-acrylic emulsion, pure acrylic emulsion and silicone acrylic emulsion;
the solvent is one or more of ethylene glycol, propylene glycol and ethylene glycol monobutyl ether;
the film-forming auxiliary agent is one or more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester dodeca;
the pH regulator is one or more of ammonia water, 2-amino-2-methyl-1-propanol, organic amine, organic silicon alcohol salt, sodium hydroxide and potassium hydroxide;
the defoaming agent is one or more of polyether and polyether modified organic silicon;
the bactericide is one or more of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone;
the thickening agent is one or more of acrylic acid alkali swelling thickening agent and polyurethane thickening agent.
Wherein the protective gum is one or more of modified montmorillonite, modified bentonite and xanthan gum.
The water-based camouflage paint comprises the following components in percentage by weight: 20% -40% of a first composition, 25% -35% of a second composition and 35% -55% of a third composition; in the present application, the second composition is dispersed in the first composition in the state of particles of different sizes, and the third composition is wrapped outside the first composition. The first composition separates the second composition from the third composition, and the second composition, the third composition and the third composition are integrated, so that the performances of the camouflage paint such as adhesive force and the like can be ensured, and the aesthetic requirements of particles with different sizes and different colors can be ensured.
The second composition comprises deionized water, cellulose, a defoaming agent, a bactericide, a pH regulator, a solvent, a film-forming assistant, an emulsion and a filler. The contents of the components are expressed by weight percent as follows: 30-60% of deionized water, 2-7% of cellulose, 0.1-0.5% of defoaming agent, 0.1-0.5% of bactericide, 0.05-0.3% of pH regulator, 0.3-1% of solvent, 0.3-1% of film-forming assistant, 15-30% of emulsion and 20-50% of filler. Wherein the cellulose is one or more of hydroxyethyl cellulose and hydroxypropyl cellulose; the defoaming agent is one or more of organic silicon defoaming agents and fluorine modified defoaming agents; the bactericide is one or more of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone; the pH regulator is one or more of ammonia water, 2-amino-2-methyl-1-propanol, organic amine, organic silicon alcohol salt, sodium hydroxide and potassium hydroxide; the solvent is one or more of ethylene glycol, propylene glycol and ethylene glycol monobutyl ether; the film forming auxiliary agent is one or more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester twelve; the emulsion is one or more of styrene-acrylic emulsion, pure acrylic emulsion, silicone acrylic emulsion, water-based epoxy emulsion and water-based epoxy modified emulsion; the filler is one or more of talcum powder, calcined kaolin, heavy calcium carbonate, light calcium carbonate, mica powder, silicon micropowder, titanium dioxide, titanium powder, white sand, natural colored sand and wave-absorbing materials.
The third composition comprises 60-90% of emulsion, 2-5% of solvent, 2.5-10% of film-forming additive, 0.5-5% of pH regulator, 0.5-5% of defoaming agent, 0.5-5% of bactericide, 2-5% of deionized water and 2-5% of thickening agent. Wherein the emulsion is one or more of styrene-acrylic emulsion, pure acrylic emulsion and silicone acrylic emulsion; the solvent is one or more of ethylene glycol, propylene glycol and ethylene glycol monobutyl ether; the film forming auxiliary agent is one or more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester twelve; the pH regulator is one or more of ammonia water, 2-amino-2-methyl-1-propanol, organic amine, organic silicon alcohol salt, sodium hydroxide and potassium hydroxide; the defoaming agent is one or more of polyether and polyether modified organic silicon; the bactericide is one or more of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone; the thickener is one or more of acrylic acid alkali swelling thickener and polyurethane thickener.
In the composition, the cellulose has the functions of thickening and water retention, can obviously improve the construction performance and effect, effectively reduce the cost, improve the adhesive force of a coating, improve the construction viscosity and rheological property of the coating, improve the hand feeling of a paint film and the like. The thickener may be: the method prevents the paint from settling and caking caused by pigment sedimentation during storage, and improves the 'can opening effect' of the paint. And secondly, the occurrence of sagging during coating is prevented. And improving the brush coating construction property. Fourthly, the thickness of the film is increased, and the fullness is improved. Prevent the infiltration to the porous substrate. The film forming assistant can improve the film forming performance of the paint, reduce the lowest film forming temperature, improve the scrubbing resistance and improve the color development of the paint. The bactericide is used for sterilizing and preventing mildew. The auxiliary materials are selected on the basis of low cost, so that the relevant performances of the coating of the product, such as the tank opening effect, the workability and the like, are ensured.
In the second composition and the third composition, the emulsion can be selected from the same kind of emulsion, and also can be selected from different kinds of emulsions, for example, the second composition can be selected from styrene-acrylic emulsion, and the third composition can be selected from styrene-acrylic emulsion, silicone-acrylic emulsion or pure acrylic emulsion, and can be selected according to the requirements of cost, performance and the like. The styrene-acrylic emulsion has the lowest cost, the formed paint film can ensure the service life of 5-8 years, the pure acrylic and the silicon acrylic have higher cost, but the service life of the paint film is longer and can reach more than 10, and the silicon acrylic emulsion has advantages in the performances of self-cleaning surface, weather resistance and the like compared with the pure acrylic emulsion. Other functional additives are necessary to ensure various properties of the emulsion, such as a film-forming additive which can ensure that the emulsion forms a film at a lower temperature; the defoaming agent can be bubble-free in the production process, storage process, use process and the like of the product, and can not cause defects such as shrinkage cavity and the like caused by the foaming of the final product in use effect.
The first composition comprises 80-95% of deionized water and 5-20% of protective glue. Wherein the protective gum is one or more of modified montmorillonite, modified bentonite and xanthan gum.
Through a large number of experimental debugging on the proportion of the compositions of the water-based camouflage paint, the water-based camouflage paint has the advantages of low cost, high spraying rate, high performance and the like and has the best comprehensive effect when the composition is 20-40% of the first composition, 25-35% of the second composition and 35-55% of the third composition.
According to another aspect of the present invention, there is provided a method for preparing the above water-based camouflage paint, comprising the steps of:
1S: respectively preparing a first composition, a second composition and a third composition for later use; wherein the stirring speed for preparing the first composition and the second composition is 1000-1500 rpm; the stirring speed for preparing the third composition is 600-800 r/min;
the first composition contains protective gum, and high-speed stirring is required for dissolution and dispersion. The second composition contains pigments and fillers, and the pigments and fillers can be dispersed by high-speed stirring during dispersion, otherwise the pigments and fillers can agglomerate to finally influence the performance of the paint; therefore, in the production process of the second composition, high-speed stirring is required for 30min to 50min when the pigment and the filler are added, and low-speed stirring is required when the emulsion is added, otherwise emulsion breaking and layering of the emulsion can be caused. The third composition is a pure emulsion system, and high-speed stirring can cause emulsion breaking and layering, so low-speed stirring is selected.
Different color pastes are added into the second composition for color mixing, and the second composition with different colors is obtained after color mixing for standby;
2S: respectively adding second compositions with different colors into the first composition for granulation to obtain a mixture;
the quantity and the size of different colour particles are adjusted according to the requirements of the colour palette design, because the granulation process needs to be constantly stirred, the stirring is avoided to cause the particles to be too fine and influence the design effect, small particles need to be made first, then large particles are made, backup is made (the granulation needs to keep the looseness of 10% -20% of the particle size, and stirring conditions can also appear in the subsequent process), the stirring speed is adjusted according to the requirements of the actual particle size, wherein the total amount of the second compositions with different colours is the weight of the weighed second compositions.
3S: and (3) adding the mixture obtained in the step (2S) into the third composition, stirring for 10-20min at a stirring speed of 100-200 rpm under the condition of ensuring that the particle size is not damaged, adjusting the viscosity, and inspecting a color plate to obtain the water-based camouflage paint.
According to a third aspect of the invention, the method for using the water-based camouflage paint is provided, the water-based camouflage paint is put into a spray gun and sprayed under 1MPa-3MPa of compressed air, and the amount of the paint used per square meter is 1kg-3 kg.
The camouflage paint composition is mainly used for metal objects and buildings needing camouflage, can be used for common civil buildings, can be formed at one time, does not need multiple layered spraying, and has more natural camouflage effect.
Other characteristic features and advantages of the invention will become apparent from the following description of embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention, in which like reference numerals are used to designate like elements, and the drawings in the following description are some, but not all embodiments of the invention, and will enable one of ordinary skill in the art to make and use the invention.
FIG. 1 shows a spray effect diagram of one embodiment of an aqueous camouflage paint according to the present invention;
fig. 2 shows a spray effect graph of one embodiment of the water-based camouflage paint according to the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The water-based camouflage paint comprises the following components in percentage by weight: 20% -40% of a first composition, 25% -35% of a second composition and 35% -55% of a third composition;
wherein, the second composition comprises 30 to 60 percent of deionized water, 2 to 7 percent of cellulose, 0.1 to 0.5 percent of defoaming agent, 0.1 to 0.5 percent of bactericide, 0.05 to 0.3 percent of pH regulator, 0.3 to 1 percent of solvent, 0.3 to 1 percent of film-forming additive, 15 to 30 percent of emulsion and 20 to 50 percent of filler.
In the second composition, the cellulose is one or more of hydroxyethyl cellulose and hydroxypropyl cellulose; the defoaming agent is one or more of organic silicon defoaming agents and fluorine modified defoaming agents; the bactericide is one or more of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone; the pH regulator is one or more of ammonia water, 2-amino-2-methyl-1-propanol, organic amine, organic silicon alcohol salt, sodium hydroxide and potassium hydroxide; the solvent is one or more of ethylene glycol, propylene glycol and ethylene glycol monobutyl ether; the film forming auxiliary agent is one or more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester twelve; the emulsion is one or more of styrene-acrylic emulsion, pure acrylic emulsion, silicone acrylic emulsion, water-based epoxy emulsion and water-based epoxy modified emulsion; the filler is one or more of talcum powder, calcined kaolin, heavy calcium carbonate, light calcium carbonate, mica powder, silicon micropowder, titanium dioxide, titanium powder, white sand, natural colored sand and wave-absorbing materials.
The third composition comprises 60-90% of emulsion, 2-5% of solvent, 2.5-10% of film-forming additive, 0.5-5% of pH regulator, 0.5-5% of defoaming agent, 0.5-5% of bactericide, 2-5% of deionized water and 2-5% of thickening agent.
In the third composition, the emulsion is one or more of styrene-acrylic emulsion, pure acrylic emulsion and silicone acrylic emulsion; the solvent is one or more of ethylene glycol, propylene glycol and ethylene glycol monobutyl ether; the film forming auxiliary agent is one or more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester twelve; the pH regulator is one or more of ammonia water, 2-amino-2-methyl-1-propanol, organic amine, organic silicon alcohol salt, sodium hydroxide and potassium hydroxide; the defoaming agent is one or more of polyether and polyether modified organic silicon; the bactericide is one or more of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone; the thickener is one or more of acrylic acid alkali swelling thickener and polyurethane thickener.
The first composition comprises 80-95% of deionized water and 5-20% of protective glue. Wherein the protective gum is one or more of modified montmorillonite, modified bentonite and xanthan gum.
The preparation method of the water-based camouflage paint comprises the following steps:
1S: respectively preparing a first composition, a second composition and a third composition for later use; wherein the stirring speed for preparing the first composition and the second composition is 1000-1500 rpm; the stirring speed for preparing the third composition is 600-800 r/min;
different color pastes are added into the second composition for color mixing, and the second composition with different colors is obtained after color mixing for standby;
2S: respectively adding second compositions with different colors into the first composition for granulation to obtain a mixture;
3S: and (3) adding the mixture obtained in the step (2S) into the third composition, stirring for 10-20min at a stirring speed of 100-200 rpm, adjusting the viscosity, and inspecting the color plate to obtain the water-based camouflage paint.
The application method of the water-based camouflage paint comprises the steps of putting the water-based camouflage paint into a spray gun, and spraying under 1-3 MPa of compressed air, wherein the dosage of each square meter is 1-3 kg.
Specific examples of water-based camouflage paints are listed below:
examples
Example 1
1. The formula is as follows:
a first composition: 300g, second composition: 300g, third composition: 400 g;
wherein,
a first composition:
deionized water: 920g, modified montmorillonite: 80g of the total weight of the mixture;
a second composition:
deionized water: 500g
Hydroxyethyl cellulose: 30g of
Polyether-modified silicones: 1g
5-chloro-2-methyl-4-isothiazolin-3-one: 1g
Ammonia water: 1g
Ethylene glycol: 3g
Alcohol ester twelve: 5g
Aqueous epoxy emulsion: 200g
800-mesh talcum powder: 50g
Titanium dioxide: 100g
Mica powder: 109g of
Third composition:
silicone-acrylic emulsion: 850g
Ethylene glycol: 25g of
Alcohol ester twelve: 50g
Ammonia water: 20g of
Polyether-modified silicones: 20g of
2-methyl-4-isothiazolin-3-one: 10g
Deionized water: 20g of
Alkali swelling acrylate thickener: 20 g.
2. The preparation method comprises the following steps:
1S: weighing raw materials according to the proportion of each composition, and preparing a first composition, a second composition and a third composition for later use; wherein the stirring speed for preparing the first composition and the second composition is 1000-1500 rpm; the stirring speed for preparing the third composition is 600-800 r/min;
adjusting the color of a large area of the base paint according to the color requirement in the picture, adding different color pastes into the second composition for color adjustment, adjusting the other colors by using the second composition, and adjusting the colors to be similar to the colors except dark green in the picture by using the color pastes;
2S: respectively adding a second composition with different colors into the first composition according to the proportion of each related color block in the picture for granulation, stirring and dispersing at a low speed to form particles, and firstly forming small particles and then forming large particles to obtain a mixture for later use;
3S: and (3) adding the mixture obtained in the step (2S) into the third composition, stirring for 10min at a stirring speed of 100-200 rpm, adjusting the viscosity, inspecting the color plate, and packaging after the mixture is qualified.
3. The using method comprises the following steps:
when spraying, according to the construction requirement, the dark green priming paint in the picture is scraped and sprayed by the putty in the early stage, and after drying, the painting is carried out according to the proportion of 2kg/m2The amount of the pigment is sprayed by using a special spray gun, the effect in the picture can be achieved after the pigment is dried, and the pigment particles are more natural and have more camouflage property.
Example 2
1. The formula is as follows:
a first composition: 250g, second composition: 200g, third composition: 550g
Wherein,
a first composition:
deionized water: 900g
Xanthan gum: 100g
A second composition:
deionized water: 450g
Hydroxypropyl cellulose: 30g of
Polyether-modified silicones: 1g
5-chloro-2-methyl-4-isothiazolin-3-one: 1g
2-methyl-4-isothiazolin-3-one: 1g
2-amino-2-methyl-1-propanol: 2g
Propylene glycol: 3g
Alcohol ester twelve: 5g
Aqueous epoxy emulsion: 250g
1250 mesh talcum powder: 50g
Titanium dioxide: 100g
Mica powder: 107g of
Third composition:
aqueous epoxy emulsion: 800g
Propylene glycol: 30g of
Alcohol ester twelve: 30g of
2-amino-2-methyl-1-propanol: 30g of
Polyether-modified silicones: 10g
2-methyl-4-isothiazolin-3-one: 10g
Deionized water: 20g of
Alkali swelling acrylate thickener: 20 g.
2. The preparation method comprises the following steps:
1S: weighing raw materials according to the proportion of each composition, adding the raw materials into a high-speed dispersing machine, and uniformly dispersing to prepare a first composition, a second composition and a third composition for later use; wherein the stirring speed for preparing the first composition and the second composition is 1000-1500 rpm; the stirring speed for preparing the third composition is 600-800 r/min;
adjusting the color of a large area of the base paint according to the color requirement in the picture, adding different color pastes into the second composition for color adjustment, adjusting the other colors by using the second composition, and adjusting the colors to be similar to the colors except dark green in the picture by using the color pastes;
2S: respectively adding a second composition with different colors into the first composition according to the proportion of each related color block in the picture for granulation, stirring and dispersing at a low speed to form particles, and firstly forming small particles and then forming large particles to obtain a mixture for later use;
3S: and (3) adding the mixture obtained in the step (2S) into the third composition, stirring for 15min at a stirring speed of 100-200 rpm, adjusting the viscosity, inspecting the color plate, and packaging after the mixture is qualified.
3. The using method comprises the following steps:
during spraying, the early-stage base layer anticorrosive paint and large-area primer in the sprayed picture are prepared according to the construction requirements, and after drying, the paint is sprayed according to the proportion of 1.5kg/m2The amount of the pigment is sprayed by using a special spray gun, the effect in the picture can be achieved after the pigment is dried, and the pigment particles are more natural and have more camouflage property.
In conclusion, the water-based camouflage paint disclosed by the invention has the advantages of one-step forming, convenience in use, water-based environmental friendliness and excellent aging resistance; when the artificial granite imitation is used for civil buildings, the effect of the granite imitation can be imitated, and the real and fake indistinguishable ground steps can be achieved.
Finally, it should be noted that: in this document, 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.
The above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The water-based camouflage paint is characterized by comprising the following components in percentage by weight:
20 to 40 percent of the first composition,
25 to 35 percent of the second composition,
35% -55% of a third composition;
wherein the second composition comprises the following components: deionized water, cellulose, a defoaming agent, a bactericide, a pH regulator, a solvent, a film-forming assistant, an emulsion and a filler.
2. The aqueous camouflage paint according to claim 1, wherein the content of each component of the second composition is expressed by weight percent as follows:
3. the aqueous camouflage paint according to claim 1, wherein the third composition comprises the following components in percentage by weight:
4. the aqueous camouflage paint according to claim 1, wherein the first composition comprises the following components in weight percent:
80 to 95 percent of deionized water
5 to 20 percent of protective glue.
5. The aqueous camouflage paint according to claim 1 or 2,
the cellulose is one or more of hydroxyethyl cellulose and hydroxypropyl cellulose;
the defoaming agent is one or more of organic silicon defoaming agents and fluorine modified defoaming agents;
the bactericide is one or more of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone;
the pH regulator is one or more of ammonia water, 2-amino-2-methyl-1-propanol, organic amine, organic silicon alcohol salt, sodium hydroxide and potassium hydroxide;
the solvent is one or more of ethylene glycol, propylene glycol and ethylene glycol monobutyl ether;
the film-forming auxiliary agent is one or more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester dodeca;
the emulsion is one or more of styrene-acrylic emulsion, pure acrylic emulsion, silicone acrylic emulsion, water-based epoxy emulsion and water-based epoxy modified emulsion;
the filler is one or more of talcum powder, calcined kaolin, heavy calcium carbonate, light calcium carbonate, mica powder, silica micropowder, titanium dioxide, titanium powder, white sand, natural colored sand and wave-absorbing materials.
6. The aqueous camouflage paint according to claim 3,
the emulsion is one or more of styrene-acrylic emulsion, pure acrylic emulsion and silicone acrylic emulsion;
the solvent is one or more of ethylene glycol, propylene glycol and ethylene glycol monobutyl ether;
the film-forming auxiliary agent is one or more of propylene glycol butyl ether, propylene glycol methyl ether acetate and alcohol ester dodeca;
the pH regulator is one or more of ammonia water, 2-amino-2-methyl-1-propanol, organic amine, organic silicon alcohol salt, sodium hydroxide and potassium hydroxide;
the defoaming agent is one or more of polyether and polyether modified organic silicon;
the bactericide is one or more of 5-chloro-2-methyl-4-isothiazoline-3-ketone and 2-methyl-4-isothiazoline-3-ketone;
the thickening agent is one or more of acrylic acid alkali swelling thickening agent and polyurethane thickening agent.
7. The water-based camouflage paint as claimed in claim 4, wherein the protective gum is one or more of modified montmorillonite, modified bentonite and xanthan gum.
8. The method for preparing the water-based camouflage paint according to any one of claims 1 to 7, comprising the steps of:
1S: respectively preparing a first composition, a second composition and a third composition for later use;
wherein, different color pastes are respectively added into the second composition for color mixing, and the second composition with different colors is obtained after color mixing for standby;
2S: respectively adding the second compositions with different colors into the first composition for granulation to obtain a mixture;
3S: and (3) adding the mixture obtained in the step (2S) into the third composition, stirring for 10-20min at a stirring speed of 100-200 rpm, adjusting the viscosity, and inspecting a color plate to obtain the water-based camouflage paint.
9. The method for preparing the water-based camouflage paint according to claim 8, wherein in the step 1S, the first composition and the second composition are prepared at a stirring speed of 1000-1500 rpm;
the stirring speed for preparing the third composition is 600-800 r/min.
10. The method for using the water-based camouflage paint according to any one of claims 1 to 7, wherein the water-based camouflage paint is sprayed in a spray gun under 1MPa to 3MPa of compressed air in an amount of 1kg to 3kg per square meter.
CN201910695670.2A 2019-07-30 2019-07-30 A kind of aqueous camouflage color paint and preparation method thereof and application method Pending CN110484075A (en)

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