CN109777223A - Colorful stone-like coating and preparation method thereof - Google Patents
Colorful stone-like coating and preparation method thereof Download PDFInfo
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- CN109777223A CN109777223A CN201811601741.XA CN201811601741A CN109777223A CN 109777223 A CN109777223 A CN 109777223A CN 201811601741 A CN201811601741 A CN 201811601741A CN 109777223 A CN109777223 A CN 109777223A
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Abstract
The invention belongs to technical field of chemical paint more particularly to a kind of colorful stone-like coating, it is in terms of 100% by the weight percent of the colorful stone-like coating, including consisting of: acrylic emulsion 18~22%；Protective glue 0.7~0.9%；Cationic cross linking agent 0.1~0.5%；Coalescing agent 0.5~2%；Thickener 0.1~1%；Wetting agent 0.01~0.1%；Dispersing agent 0.05~0.3%；Titanium dioxide 0.1~0.5%；Quartz sand 28~35%；Auxiliary agent 0.5~2%；Surplus is water.Colorful stone-like coating provided by the invention; the cross-linking reaction of each component in colorful stone-like coating is improved using cationic cross linking agent and protective glue; make colorful particle in colorful stone-like coating that there is stronger toughness; become stronger; bigger spray pressure can be born, in addition, adding quartz sand in colorful stone-like coating; make colorful stone-like coating that concave-convex sense be presented, simulated effect is more preferable.
Description
Technical field
The invention belongs to technical field of chemical paint more particularly to a kind of colorful stone-like coating and preparation method thereof.
Background technique
Ceramic tile and granite building material have excellent decoration and protection effect, in traditional building because of its excellent durability
It is widely used in exterior wall finishing, in especially high-grade decoration of exterior wall engineering.But ceramic tile and granite building material are as a kind of brittleness
Material, property uniform in material is poor, and bending strength discreteness is big, can inevitably generate in generation, exploitation, process some light
Micro- and indetectable internal injury.There is biggish security risk in use, and ceramic tile and granite building material belong to height
Energy consumption material, involves great expense, and have certain radiativity.From the aspect of environmental protection and energy saving, energy-saving at present, raising is not met
The elementary object of the scientific research and technological development of economic benefit and safety, is gradually forbidden to use.
Artificial granite lacquer, although some are close on decorative effect, properties of product also have preferable performance, due to
Its primary raw material is natural colour sand, cannot be followed one's bent in color selection, and that there are still splitting resistances is poor, resistance to for product itself
The disadvantages of contamination is insufficient, and simulation quality is poor.Colorful stone-like coating is with development in recent years, by artificial granite stone material true to nature
Effect, compared with stone material to build the requirement of appearance itself, construction is simple it is convenient, without falling the advantages such as danger, it is outer as building
Wall coating use has extensive use.Common colorful stone-like coating, generally by immiscible two-phase, i.e. continuous phase and dispersed phase group
At generally requiring with using the natural stone-powder of various colors to be formulated lacquer for the sense of reality for increasing colorful stone-like coating
Floating coat is done, in conjunction with surface layer multicolor finish, the stronger texture effect of concave-convex sense could be formed.On the one hand, it accordingly increases
The cost of raw material, and difficulty of construction is big, the large labor intensity of construction worker, construction cost is high, becomes consumer and constructor
A big misgivings.On the other hand, caused to open there is also matching difference existing between lacquer and colorful stone-like coating
Split, peeling the problems such as.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of colorful stone-like coating, it is intended to which solving existing colorful stone-like coating needs
Floating coat is done with lacquer, and since the matching difference between coating has the technical problem of cracking, peeling etc..
The another object of the embodiment of the present invention is to provide a kind of preparation method of colorful stone-like coating.
In order to achieve the above-mentioned object of the invention, The technical solution adopted by the invention is as follows:
A kind of colorful stone-like coating is in terms of 100%, including with the following group by the weight percent of the colorful stone-like coating
At:
Preferably, it is in terms of 100% by the weight percent of the colorful stone-like coating, the auxiliary agent includes following components:
Preferably, the cationic cross linking agent be zinc oxide, aluminium chloride, aluminum sulfate, boric acid, borax or chromic nitrate in extremely
Few one kind.
Preferably, the protective glue is lithium magnesium silicate salt protective glue.
Preferably, the acrylic emulsion is selected from: pure acrylate elastic polymerized emulsion and/or siloxane-acrylate copolymer lotion.
Preferably, the titanium dioxide is rutile-type and/or anatase thpe white powder.
Preferably, the coalescing agent is selected from: ethylene glycol, alcohol ester 12, propylene-glycol ethyl ether, propandiol butyl ether or hexylene glycol
One of monobutyl ether acetate；And/or
The thickener is selected from alkali swellability class thickener or hydroxyethyl cellulose；And/or
The wetting agent is polyethenoxy ether class wetting agent；And/or
The dispersing agent is ammonium polyacrylate dipersant；And/or
The quartz sand is natural colorful quartz sand.
A kind of preparation method of colorful stone-like coating, comprising the following steps:
A. colorful particle is prepared:
0.1~0.2% cellulose is obtained, suitable water is added, 200-400rpm is stirred 10~15 minutes；
Add 0.05~0.3% dispersing agent, 0.01~0.1% wetting agent, 0.5~1.5% antifreezing agent and 0.1~0.5%
Titanium dioxide, 800-1200rpm are stirred 15~20 minutes；
Add 18~22% acrylic emulsions, 0.5~2% coalescing agent, 0.05~0.2%PH regulator, 0.1~
0.5% cationic cross linking agent, 0.05~0.2% defoaming agent, 0.1~1% thickener and 0.1~0.2% preservative, 200-
400rpm is stirred evenly, toning；
0.7~0.9% protective glue is added, is granulated, obtains colorful particle；
B. base paint is prepared:
0.1~0.2% cellulose is obtained, the water of formula ratio is added, 200-400rpm is stirred 10~15 minutes；
Add 0.05~0.3% dispersing agent, 0.01~0.1% wetting agent and 0.5~1.5% antifreezing agent, 800-1200rpm
Stirring 15~20 minutes；
Add 18~22% acrylic emulsions, 0.5~2% coalescing agent, 0.05~0.2%PH regulator, 28~
35% quartz sand, 0.05~0.2% defoaming agent, 0.1~1% thickener and 0.1~0.2% preservative, 200-400rpm stirring
Uniformly, that is, base paint is obtained；
C. colorful stone-like coating is prepared:
By the colorful particle and the base paint in 1:(1~3) ratio be uniformly mixed, obtain colorful stone-like coating.
Preferably, the partial size of the colorful particle is 1~8 millimeter.
Preferably, the toning are as follows: required color is deployed into using aqueous color paste；
And/or the method for the granulation are as follows: knife cuts granulation and/or dispersion machine is granulated.
Colorful stone-like coating provided by the invention, is improved using cationic cross linking agent and protective glue in colorful stone-like coating
The cross-linking reaction of each component makes colorful particle in colorful stone-like coating have stronger toughness, becomes stronger, can bear bigger
Spray pressure, can bear great air pressure impact and the friction with quartz sand, the size and shape of colorful particle will not change,
And storage stability is good.In addition, adding quartz sand in colorful stone-like coating, make colorful stone-like coating that concave-convex sense, emulation be presented
Effect is more preferable.Colorful stone-like coating provided by the invention not only with pattern, the color simulated effect of multicolor finish, and has
There is the pattern simulated effect of the concave-convex texture of lacquer.
Then the preparation method of colorful stone-like coating provided by the invention, prepares base paint firstly, preparing colorful particle,
Finally the colorful particle and base paint that prepare are uniformly mixed again, obtain the stone-like coating containing colorful particle.The production
The characteristic that technique combines multicolor finish and true stone foundation paint forms novel colorful stone-like coating, it is simple and easy to control, it can be achieved that
Industrialized production.The cross-linking reaction with protective glue can be improved in cationic cross linking agent in colorful particle prepared by the present invention, makes more
Color grain has stronger toughness, becomes stronger, can bear bigger spray pressure.Identical work can be used with basic glue
Skill manufactures and uses simultaneously, simplifies manufacturing process and working procedure, provides pattern followed rock for coating, improves the emulation effect of coating
Fruit.Also, the basic glue that the present invention is mixed with colorful particle, on the one hand can be improved the caking property of colorful stone-like coating, avoids
Floating coat is done using lacquer or latex in existing coating, the problems such as caused cracking, peeling.On the other hand, in basic glue
Quartz sand can form stronger concave-convex texture effect, improve the simulated effect of colorful stone-like coating.
Detailed description of the invention
Fig. 1 is the preparation method flow diagram of Multicolor simulation dope provided in an embodiment of the present invention.
Specific embodiment
To keep the purpose, technical solution and technical effect of the embodiment of the present invention clearer, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.In conjunction with the embodiment in the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more this feature.In the description of the present invention, " more
It is a " it is meant that two or more, unless otherwise specifically defined.
The embodiment of the invention provides a kind of colorful stone-like coating, the weight percent with the colorful stone-like coating is
100% meter, including consisting of:
The colorful stone-like coating that inventive embodiments provide is improved colorful imitative stone using cationic cross linking agent and protective glue and applied
The cross-linking reaction of each component in material makes colorful particle in colorful stone-like coating have stronger toughness, becomes stronger, can bear
Bigger spray pressure can bear great air pressure impact and the friction with quartz sand, and the size and shape of colorful particle will not
Change, and storage stability is good.In addition, adding quartz sand in colorful stone-like coating, make colorful stone-like coating that concave-convex sense be presented,
Simulated effect is more preferable.Colorful stone-like coating provided in an embodiment of the present invention, not only the pattern with multicolor finish, color emulation are imitated
Fruit, and the pattern simulated effect of the concave-convex texture with lacquer.
As a preferred embodiment, the cationic cross linking agent is zinc oxide, aluminium chloride, aluminum sulfate, boric acid, borax or nitric acid
At least one of chromium.On the one hand, this law inventive embodiments use zinc oxide, aluminium chloride, aluminum sulfate, boric acid, borax and nitric acid
The cross-linking reaction of colorful particle slurry and protective glue can be improved in the cationic cross linking agents such as the cationic cross linking agents such as chromium, makes colorful
Particle has stronger toughness and becomes stronger, and can bear bigger spray pressure (is the 5-10 of plain edition multicolor finish
Times), and particle storage stability is more preferable, particle will not can become smaller tender due to storage time is too long.On the other hand, it aoxidizes
The cationic cross linking agents such as zinc, aluminium chloride, aluminum sulfate, boric acid, borax and chromic nitrate are good multicolor finish setting agents, can
The slurry of polychrome is mixed to form particle, and energy is clear, is uniformly dispersed in liquid phase, stirs together without mixing
Form solid color.
Embodiment more preferably, the cationic cross linking agent are the aluminum sulfate of sheet.Aluminum sulfate is inorganic crosslinking agent,
Better crosslinked action can be played in colorful stone-like coating, effectively improve water resistance, the solvent-resisting of colorful stone-like coating, resistance to flaw
Dirt.
As a preferred embodiment, the protective glue is lithium magnesium silicate salt protective glue.Lithium magnesium silicate salt protective glue, immersion
Swelling, compared with can be formed under low-solid content the high grade of transparency, high viscosity, high thixotropic nanogel.The protection of lithium magnesium silicate salt
Glue has thickening property and thixotropy, and adsorption capacity is strong, and can properly increase viscosity and suspension, protect consistence, moisture retention, lubrication
Property etc..Lithium magnesium silicate salt protective glue aqueous dispersions viscosity changes with system solid content with electrolyte in water content, is dispersed in
It is high that deionized water medium viscosity is relatively dispersed in tap water.Colorful stone-like coating is produced so as to use tap water, relative to
Plain edition multicolor finish must be produced using deionized water, simplified technique, reduced production cost.In addition, the present invention is real
Apply example offer lithium magnesium silicate salt protective glue and most of resin and auxiliary agent compatibility it is more preferable, i.e., charge sensitive want it is low very
It is more, it is more adaptable, it is more simple and easy to control to be formulated more optimized and production technology.The embodiment of the present invention is protected by lithium magnesium silicate salt
The colorful particle for protecting glue preparation can preferably realize the not fugitive color of colorful stone-like coating, keep permanent beautiful, enrich texture
Stone effect mitigates the loading capacity of exterior-wall heat insulation instead of external wall brick, improves safety.
As a preferred embodiment, the acrylic emulsion is selected from: pure acrylate elastic polymerized emulsion and/or siloxane-acrylate copolymer
Lotion.Wherein, pure acrylic latex is able to carry out cross-linking reaction, effectively obstructs moisture and enters wall, alkaline matter is prevented to be precipitated
Lacquer painting is corroded, protects building from carbonization.Siloxane-acrylate copolymer lotion both had organic siliconresin heat-resisting quantity, ultra-violet resistance,
Durability in oxidative degradation, the low, good permeability of surface energy, but the flexibility with acrylic resin, guarantor's light, colour retention, height are attached
Property, be a kind of coating emulsion of excellent combination property.Acrylic emulsion used in the embodiment of the present invention can effectively improve
The performances such as weatherability, the corrosion resistance of colorful stone-like coating enable coating to protect light for a long time, protect color, stain resistant.In some embodiments
In, the acrylic emulsion is the mixture of pure acrylate elastic polymerized emulsion and siloxane-acrylate copolymer lotion.In some embodiments
In, the acrylic emulsion is pure acrylate elastic polymerized emulsion.In some embodiments, the acrylic emulsion is silicon
Third polymer emulsion.
As a preferred embodiment, the titanium dioxide is rutile-type and/or anatase thpe white powder.The embodiment of the present invention provides
Titanium dioxide there is stable crystal habit, and compact structure has higher hardness, density, dielectric constant and index of refraction, can have
Effect improves the covering power and toning convenience of colorful particle.It is highly preferred that the titanium dioxide is rutile-type.
As a preferred embodiment, the coalescing agent is selected from: ethylene glycol, alcohol ester 12, propylene-glycol ethyl ether, propandiol butyl ether
Or one of hexylene glycol monobutyl ether acetate.It is special that coalescing agent can effectively improve the film forming such as film-forming temperature of colorful stone-like coating
Property, it helps to form a film, coalescing agent is volatilized after film forming, will not influence the characteristic of coating.Meanwhile coalescing agent can also promote colorful imitate
The mobility of stone coating improves the coalescence of coating, is conducive to the construction of colorful stone-like coating.It is highly preferred that the coalescing agent
For alcohol ester 12, coalescing agent of the alcohol ester 12 as colorful stone-like coating can preferably reduce the film-forming temperature of coating, improve
The filming performance of coating, and 12 hydrolytic stability of alcohol ester is very good, can be used together, be absorbed with acrylic emulsion
It on emulsion particle, can effectively soften particle, coating is made preferably to merge, form a film when in use.
As a preferred embodiment, the thickener is selected from alkali swellability class thickener or hydroxyethyl cellulose.Thickener is
A kind of auxiliary rheological agents can not only be such that coating thickens, control work progress rheological characteristic (when sizing not sagging, non-drip, do not fly
Liquid), and the excellent mechanical performance of colorful stone-like coating and storage stability can be assigned, water paint lower for viscosity comes
It says, is very important an analog assistant.Wherein, the thickening mechanism of hydroxyethyl cellulose is thickener hydrophobic main chain and colorful imitative stone
The other components such as acrylic emulsion, film forming agent, wetting agent in coating and hydrone are improved colorful by hydrogen bond association
The fluid volume of stone-like coating entirety reduces the space that each component in coating is move freely, and applies to improve colorful imitative stone
The viscosity of material.In addition, hydroxyethylcellulose thickener can also realize the raising of viscosity by the winding of strand.Alkali swellability
Class thickener, can be used as preferred thickener or the synergistic thickening agent of water paint, can improve under lower dosage in shear
Viscosity can be effectively improved the mobility and levelability of coating compared with high molecular cellulose class thickener.
As a preferred embodiment, the wetting agent is polyethenoxy ether class wetting agent.Wetting agent belongs to surfactant, all
It is made of hydrophilic group and lipophilic group, mainly reduces the surface tension of coating.When contacting with the surface of solids, lipophilic group is attached to
The surface of solids, hydrophilic group increase preparation of the embodiment of the present invention outwards towards in liquid, making liquid form continuous phase in the surface of solids
Colorful stone-like coating and the surface of solids compatibility, so that colorful stone-like coating is preferably adhered to the surfaces of solids such as building.
In some embodiments, the wetting agent is fatty alcohol polyoxyethylene ether wetting agent or alkyl sweet smell polyoxyethylene ether wetting agent.
Wherein, fatty alcohol polyethenoxy ether class surface active agent, the hydrophilic radical of a molecule not instead of intermediate ion, polyoxyethylene ether
Chain-(- OCH2CH2)nOH, oxygen atom and hydroxyl in chain have the ability for generating hydrogen bond with hydrone, make the water solubility of compound
Enhancing.Alkyl phenol polyoxyethylene ether wetting agent has good wetability, permeability, emulsibility and detergency, and chemical stabilization
Property it is high, be not easy to be destroyed by strong acid and strong base at high temperature.Wetting agent provided in an embodiment of the present invention is in colorful stone-like coating
In, preferable wetting effect can be not only played, and be conducive to enhance the characteristics such as stain resistant, the stability of coating.
As a preferred embodiment, the dispersing agent is ammonium polyacrylate dipersant.Provided in an embodiment of the present invention poly- third
Enoic acid ammonium salt dispersing agent is a kind of water-soluble high-efficient dispersing agent, have reduce mill base viscosity, improve coating storage stability,
The features such as increasing gloss and levelability.Meanwhile ammonium polyacrylate dipersant is a kind of organic polymer dirt dispersion agent, it can be with
Other water system components are compounded in colorful stone-like coating, are had with the colorful stone-like coating component such as thickener, wetting agent fabulous
Effect has special antiscaling dispersion to act on the fouling tendencies substance such as calcium carbonate.Increasing the colorful imitative stone of the embodiment of the present invention
While paint stability, gloss, levelability, the scale inhibition of coating, stain resistant ability can be improved.
As a preferred embodiment, the quartz sand is natural colorful quartz sand.Natural colorful provided in an embodiment of the present invention
Quartz sand not only makes colorful stone-like coating have concave-convex sense, improves the pattern simulated effect of colorful stone-like coating.And it is natural
Colorful quartz sands can also make colorful stone-like coating rich in natural colour, provide the color simulated effect of colorful stone-like coating.
As a preferred embodiment, by the weight percent of the colorful stone-like coating be 100% in terms of, the auxiliary agent include with
Lower component:
In the embodiment of the present invention, cellulose is controllable and adjusts the rheological characteristic of colorful stone-like coating, and to a certain extent
As auxiliary adhesive.Cellulose is added in colorful stone-like coating can be improved the solid content of coating, while cellulosic polymer
It can be associated by the active group on its chain with unbonded water, to prevent free water in coating from escaping, improve colorful imitative stone and apply
The water retention property of material.Antifreezing agent, defoaming agent, preservative etc. can improve the weathering characteristics of coating, and it is wider to be that colorful stone-like coating has
General application environment.PH adjusting agent can be neutralized into the acid in coating salt, improve viscosity, and be able to maintain under conditions of meta-alkali
Steadily in the long term, have to the performance of the storage stability of the colorful stone-like coating of raising, anti-corruption, anticorrosion, viscosity and film
Certain effect.
Correspondingly, as shown in Fig. 1, the embodiment of the invention provides a kind of preparation methods of colorful stone-like coating, including
Following steps:
A. colorful particle is prepared:
0.1~0.2% cellulose is obtained, suitable water is added, 200-400rpm is stirred 10~15 minutes；
Add 0.05~0.3% dispersing agent, 0.01~0.1% wetting agent, 0.5~1.5% antifreezing agent and 0.1~0.5%
Titanium dioxide, 800-1200rpm are stirred 15~20 minutes；
Add 18~22% acrylic emulsions, 0.5~2% coalescing agent, 0.05~0.2%PH regulator, 0.1~
0.5% cationic cross linking agent, 0.05~0.2% defoaming agent, 0.1~1% thickener and 0.1~0.2% preservative, 200-
400rpm is stirred evenly, toning；
0.7~0.9% protective glue is added, is granulated, obtains colorful particle；
B. base paint is prepared:
0.1~0.2% cellulose is obtained, the water of formula ratio is added, 200-400rpm is stirred 10~15 minutes；
Add 0.05~0.3% dispersing agent, 0.01~0.1% wetting agent and 0.5~1.5% antifreezing agent, 800-1200rpm
Stirring 15~20 minutes；
Add 18~22% acrylic emulsions, 0.5~2% coalescing agent, 0.05~0.2%PH regulator, 28~
35% quartz sand, 0.05~0.2% defoaming agent, 0.1~1% thickener and 0.1~0.2% preservative, 200-400rpm stirring
Uniformly, that is, base paint is obtained；
C. colorful stone-like coating is prepared:
By the colorful particle and the base paint in 1:(1~3) ratio be uniformly mixed, obtain colorful stone-like coating.
The preparation method of colorful stone-like coating provided in an embodiment of the present invention, firstly, colorful particle is prepared, then, preparation
The colorful particle and base paint that prepare finally are uniformly mixed again, obtain the stone-like coating containing colorful particle by base paint.
The production technology combines multicolor finish and the characteristic of true stone foundation paint forms novel colorful stone-like coating, simple and easy to control,
Industrialized production can be achieved.The friendship with protective glue can be improved in cationic cross linking agent in the colorful particle of preparation of the embodiment of the present invention
Connection reaction, makes colorful particle have stronger toughness, becomes stronger, can bear bigger spray pressure.It can be with basic glue
It is manufactured and used simultaneously using identical technique, simplifies manufacturing process and working procedure, provide pattern followed rock for coating, improved
The simulated effect of coating.Also, the basic glue containing quartz sand, on the one hand can be improved the caking property of colorful stone-like coating, avoids
Floating coat is done using lacquer or latex in existing coating, the problems such as caused cracking, peeling.On the other hand, in basic glue
Quartz sand can form stronger concave-convex texture effect, improve the simulated effect of colorful stone-like coating.
Specifically, it in above-mentioned steps a, prepares colorful particle: obtaining 0.1~0.2% cellulose, suitable water is added,
200-400rpm is stirred 10~15 minutes；0.05~0.3% dispersing agent of addition, 0.01~0.1% wetting agent, 0.5~1.5% are prevented
Freeze agent and 0.1~0.5% titanium dioxide, 800-1200rpm is stirred 15~20 minutes；18~22% acrylic emulsions of addition,
0.5~2% coalescing agent, 0.05~0.2%PH regulator, 0.1~0.5% cationic cross linking agent, 0.05~0.2% defoaming
Agent, 0.1~1% thickener and 0.1~0.2% preservative, 200-400rpm are stirred evenly, toning；Addition 0.7~0.9% is protected
Glue is protected, is granulated, obtains colorful particle.Wherein, cellulose is difficult to disperse and dissolve, and is easy knot if meeting water such as not preparatory stirring and dissolving
Block, on the one hand, cause damages a part of cellulose, influences product quality and stability；On the other hand, cellulose is in other solution
In be more difficult to dissolve, will affect subsequent component if dissolution in advance, thus must in advance 200-400rpm stir 10~15 minutes it is molten
It just can be carried out and produce in next step afterwards.Then dispersing agent, wetting agent, antifreezing agent, titanium dioxide are added, is stirred by 800-1200rpm
15~20 minutes dissolution each components, finally, add again acrylic emulsion, coalescing agent, regulator, cationic cross linking agent,
The components stirring and dissolving such as defoaming agent, thickener and preservative.The embodiment of the present invention is made each in colorful particle by dissolving stage by stage
Component sufficiently dissolves, and is uniformly mixed, and toning obtains colorful slurry.It is granulated after addition protective glue, the protective glue is in particle
Surface forms protective film, can be obtained colorful particle.
As a preferred embodiment, the partial size of the colorful particle is 1~8 millimeter.1~8 millimeter of colorful particle can meet
Demand of the industrial production to colorful particle diameter.In some embodiments, the partial size of the colorful particle is 1~3 millimeter small
The colorful particle of partial size.In some embodiments, the colorful grain for the medium grain size that the partial size of the colorful particle is 3~5 millimeters
Son.In some embodiments, the large-sized colorful particle that the partial size of the colorful particle is 5~8 millimeters.In practical application
In, the colorful particle of corresponding partial size can be prepared according to specific requirements.
As a preferred embodiment, the toning are as follows: required color is deployed into using aqueous color paste.Specifically, using water
Property mill base mixed slurry is modulated into required difference is monochromatic, secondary colours.
As a preferred embodiment, the method for the granulation are as follows: knife cuts granulation and/or dispersion machine is granulated.By being granulated, make more
The colorful particle of required particle size is made in color slurry.In some embodiments, the method for granulation can be dispersion impeller slice, twist
It cuts machine strand and cuts grade any ways, as long as being able to achieve the partial size demand of above-mentioned colorful particle.
In some embodiments, the toning are as follows: required color, the method for the granulation are deployed into using aqueous color paste
Are as follows: knife cuts granulation and/or dispersion machine is granulated.
Specifically, it in above-mentioned steps b, prepares base paint: obtaining 0.1~0.2% cellulose, the water of formula ratio is added,
200-400rpm is stirred 10~15 minutes；Add 0.05~0.3% dispersing agent, 0.01~0.1% wetting agent and 0.5~1.5%
Antifreezing agent, 800-1200rpm are stirred 15~20 minutes；Add 18~22% acrylic emulsions, 0.5~2% coalescing agent,
0.05~0.2%PH regulator, 28~35% quartz sands, 0.05~0.2% defoaming agent, 0.1~1% thickener and 0.1~
0.2% preservative, 200-400rpm are stirred evenly, i.e. acquisition base paint.The base paint of preparation of the embodiment of the present invention uses and system
The standby identical basic components of colorful particle, such as: cellulose, wetting agent, dispersing agent, antifreezing agent, acrylic emulsion, film forming help
Agent etc..The compatibility for increasing subsequent colorful particle and base paint, makes colorful stone-like coating have better stability.Meanwhile
Quartz sand is wherein added on basis, so that colorful stone-like coating is had concave-convex sense, improves the simulated effect of colorful stone-like coating.
Specifically, in above-mentioned steps c, by the colorful particle and the base paint in 1:(1~3) ratio mixing it is equal
It is even, obtain colorful stone-like coating.The embodiment of the present invention is obtained by mixing colorful particle with the base paint containing quartz sand
Colorful stone-like coating, not only with pattern, the color simulated effect of multicolor finish, and the shape of the concave-convex texture with lacquer
Looks simulated effect.When actual use, can according to specific requirements by colorful particle and base paint in 1:(1~3) ratio
Mixing, preparation meet the colorful stone-like coating of different demands, and the preparation method is simple, flexibly, can specifically deploy as needed, fit
Ying Xinggao.
Above-mentioned technical proposal is illustrated below by way of multiple embodiments.
Embodiment 1
A kind of colorful stone-like coating is prepared, formulation ratio is as shown in table 1 below (with the weight hundred of the colorful stone-like coating
Divide than being counted for 100%):
Table 1
| Deionized water: 47 | Protective glue: 0.6 |
| Dispersing agent: 0.4 | Alkali soluble is swollen class thickener: 0.7 |
| Cationic cross linking agent: 0.3 | Pure acrylic latex: 20 |
| Coalescing agent: 1.5 | Quartz sand: 28 |
| Cellulose: 0.2 | Wetting agent: 0.2 |
| Titanium dioxide: 0.2 | Other auxiliary agents: 0.9 |
Preparation step is as follows:
A. it prepares colorful particle: weighing raw material according to formula rate, 200-400rpm stirring sequentially adds deionized water 27
Part, 0.1 part of cellulose, 200-400rpm is stirred 10-15 minutes；0.1 part of wetting agent of addition, 0.2 part of dispersing agent, titanium dioxide 0.2
Part, 800-1200rpm disperses 15-20 minute, sequentially adds 10 parts of pure acrylic latex, 0.75 part of coalescing agent, cationic
It 0.3 part of crosslinking agent, is finished to the addition of the above raw material, carries out 200-400rpm and be dispersed with stirring 10 minutes, adjusted color in protection peptization
Pelletizing in liquid；
B. it prepares base paint: weighing raw material by formula rate, 200-400rpm stirring sequentially adds portions of de-ionized water 20
Part, 0.1 part of cellulose, 200-400rpm is stirred 10-15 minutes；Add 0.2 part of dispersing agent, 0.1 part of wetting agent, 800-
1200rpm disperses 5 minutes, then adds 10 parts of acrylic emulsion, 0.75 part of coalescing agent, 28 parts of quartz sand, thickener 0.7
Part etc., it is finished to the addition of the above raw material, carries out 200-400rpm dispersion and stir evenly.
C. it prepares colorful stone-like coating: colorful particle and base paint is uniformly mixed in 1:1 ratio, obtain colorful imitative stone and apply
Material 1.
Embodiment 2
A kind of colorful stone-like coating is prepared, formulation ratio is as shown in table 2 below (with the weight hundred of the colorful stone-like coating
Divide than being counted for 100%):
Table 2
| Deionized water: 44 | Protective glue: 0.4 |
| Dispersing agent: 0.3 | Alkali soluble is swollen class thickener: 0.6 |
| Cationic cross linking agent: 0.2 | Pure acrylic latex: 22 |
| Coalescing agent: 1 | Quartz sand: 30 |
| Cellulose: 0.4 | Wetting agent: 0.1 |
| Titanium dioxide: 0.15 | Other auxiliary agents: 0.85 |
Preparation step is as follows:
A. it prepares colorful particle: weighing raw material according to formula rate, 200-400rpm stirring sequentially adds deionized water 24
Part, 0.2 part of cellulose, 200-400rpm is stirred 10-15 minutes；0.05 part of wetting agent of addition, 0.15 part of dispersing agent, titanium dioxide
0.15 part, 800-1200rpm disperses 15-20 minutes；Sequentially add 11 parts of pure acrylic latex, 0.5 part of coalescing agent, sun from
0.2 part of sub- crosslinking agent is finished to the addition of the above raw material, is carried out 200-400rpm and is dispersed 10 minutes, has adjusted color in protection sol solution
Middle pelletizing.
B. it prepares base paint: weighing raw material by formula rate, the 200-400rpm stage sequentially adds portions of de-ionized water 20
Part, 0.2 part of cellulose, 200-400rpm is stirred 10-15 minutes, adds 0.15 part of dispersing agent, 0.05 part of wetting agent, 800-
1200rpm disperses 5 minutes, then adds 11 parts of acrylic emulsion, 0.5 part of coalescing agent, 30 parts of quartz sand, thickener 0.6
Part etc., it is finished to the addition of the above raw material, carries out 200-400rpm dispersion and stir evenly.
C. it prepares colorful stone-like coating: colorful particle and base paint is uniformly mixed in 1:2 ratio, obtain colorful imitative stone and apply
Material 2.
Embodiment 3
A kind of colorful stone-like coating is prepared, formulation ratio is as shown in table 3 below (with the weight hundred of the colorful stone-like coating
Divide than being counted for 100%):
Table 3
| Deionized water: 46 | Protective glue: 0.8 |
| Dispersing agent: 0.2 | Alkali soluble is swollen class thickener: 0.6 |
| Cationic cross linking agent: 0.4 | Pure acrylic latex: 18 |
| Coalescing agent: 0.8 | Quartz sand: 32 |
| Cellulose: 0.2 | Wetting agent: 0.1 |
| Titanium dioxide: 0.3 | Other auxiliary agents: 0.6 |
Preparation step is as follows:
A. it prepares colorful particle: weighing raw material according to formula rate, the 200-400rpm stage sequentially adds deionized water 26
Part, 0.1 part of cellulose, 200-400rpm is stirred 10-15 minutes, 0.05 part of wetting agent of addition, and 0.1 part of dispersing agent, titanium dioxide 0.3
Part, 800-1200rpm disperses 15-20 minutes, sequentially adds 9 parts of pure acrylic latex, 0.4 part of coalescing agent, cation is handed over
0.4 part of agent of connection is finished to the addition of the above raw material, is carried out 200-400rpm and is dispersed 10 minutes, and color has been adjusted to cut in protection sol solution
Grain.
B. it prepares base paint: weighing raw material by formula rate, the 200-400rpm stage sequentially adds portions of de-ionized water 20
Part, 0.1 part of cellulose, 200-400rpm is stirred 10-15 minutes, adds 0.1 part of dispersing agent, 0.05 part of wetting agent, 800-
1200rpm disperses 5 minutes, then adds 9 parts of acrylic emulsion, 0.4 part of coalescing agent, 32 parts of quartz sand, 0.6 part of thickener
Deng, to the above raw material addition finish, carry out 200-400rpm dispersion stir evenly.
C. it prepares colorful stone-like coating: colorful particle and base paint is uniformly mixed in 1:1.2 ratio, obtain colorful imitative stone
Coating 3.
Embodiment 4
A kind of colorful stone-like coating is prepared, formulation ratio is as shown in table 4 below (with the weight hundred of the colorful stone-like coating
Divide than being counted for 100%):
Table 4
Preparation step is as follows:
A. it prepares colorful particle: weighing raw material according to formula rate, the 200-400rpm stage sequentially adds deionized water 22
Part, 0.1 part of cellulose, 200-400rpm is stirred 10-15 minutes, 0.05 part of wetting agent of addition, and 0.2 part of dispersing agent, titanium dioxide 0.2
Part, 800-1200rpm disperses 15-20 minutes, sequentially adds 12 parts of pure acrylic latex, 0.6 part of coalescing agent, cation is handed over
0.4 part of agent of connection is finished to the addition of the above raw material, is carried out 200-400rpm and is dispersed 10 minutes, and color has been adjusted to cut in protection sol solution
Grain.
B. it prepares base paint: weighing raw material by formula rate, the 200-400rpm stage sequentially adds portions of de-ionized water 20
Part, 0.1 part of cellulose, 200-400rpm is stirred 10-15 minutes, adds 0.2 part of dispersing agent, 0.05 part of wetting agent, 800-
1200rpm disperses 5 minutes, then adds 12 parts of acrylic emulsion, 0.6 part of coalescing agent, 30 parts of quartz sand, thickener 0.6
Part etc., it is finished to the addition of the above raw material, carries out 200-400rpm dispersion and stir evenly.
C. it prepares colorful stone-like coating: colorful particle and base paint is uniformly mixed in 1:1.5 ratio, obtain colorful imitative stone
Coating 4.
Performance test
The colorful stone-like coating 1,2,3 and 4 that the present invention prepares embodiment 1,2,3 and 4, referring to Nippon Standard JIS
K5667 multi-color decorative pattern interior wall coating, national GB9755-88, GB9756-88 synthetic resin emulsion inner, external wall coating standard,
GB9757-88 solvent type exterior wall coating standard, and the characteristics of the combination colorful stone-like coating of the embodiment of the present invention itself, it is applied
The test of work, surface drying time, surface drying time, abrasion resistance, stain resistance and artificial ageing resistance aspect of performance, specific test knot
Fruit is as shown in table 5 below:
Table 5
The colorful stone-like coating of preparation of the embodiment of the present invention has excellent application property, stability, weatherability, stain resistant
Property, the multiple characteristics such as resistance to ag(e)ing meet national standard.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of preparation method of colorful stone-like coating, which comprises the following steps:
A. colorful particle is prepared:
0.1~0.2% cellulose is obtained, suitable water is added, 200-400rpm is stirred 10~15 minutes；
Add 0.05~0.3% dispersing agent, 0.01~0.1% wetting agent, 0.5~1.5% antifreezing agent and 0.1~0.5% titanium white
Powder, 800-1200rpm are stirred 15~20 minutes；
Add 18~22% acrylic emulsions, 0.5~2% coalescing agent, 0.05~0.2%PH regulator, 0.1~
0.5% cationic cross linking agent, 0.05~0.2% defoaming agent, 0.1~1% thickener and 0.1~0.2% preservative, 200-
400rpm is stirred evenly, toning；
0.7~0.9% protective glue is added, is granulated, obtains colorful particle；
B. base paint is prepared:
0.1~0.2% cellulose is obtained, the water of formula ratio is added, 200-400rpm is stirred 10~15 minutes；
Add 0.05~0.3% dispersing agent, 0.01~0.1% wetting agent and 0.5~1.5% antifreezing agent, 800-1200rpm stirring
15~20 minutes；
Add 18~22% acrylic emulsions, 0.5~2% coalescing agent, 0.05~0.2%PH regulator, 28~35%
Quartz sand, 0.05~0.2% defoaming agent, 0.1~1% thickener and 0.1~0.2% preservative, 200-400rpm are stirred evenly,
Obtain base paint；
C. colorful stone-like coating is prepared:
By the colorful particle and the base paint in 1:(1~3) ratio be uniformly mixed, obtain colorful stone-like coating.
2. the preparation method of colorful stone-like coating as described in claim 1, which is characterized in that the partial size of the colorful particle is
1~8 millimeter.
3. the preparation method of the colorful stone-like coating as described in weighing and require 1, which is characterized in that the toning are as follows: use aqueous color
Slurry is deployed into required color；
And/or the method for the granulation are as follows: knife cuts granulation and/or dispersion machine is granulated.
4. a kind of colorful stone-like coating, which is characterized in that by the weight percent of the colorful stone-like coating be 100% in terms of, packet
Include consisting of:
5. colorful stone-like coating as claimed in claim 4, which is characterized in that with the weight percent of the colorful stone-like coating
For 100% meter, the auxiliary agent includes following components:
6. colorful stone-like coating as described in claim 4 or 5, which is characterized in that the cationic cross linking agent is zinc oxide, chlorine
Change at least one of aluminium, aluminum sulfate, boric acid, borax or chromic nitrate.
7. colorful stone-like coating as described in claim 4 or 5, which is characterized in that the protective glue is lithium magnesium silicate salt guarantor
Protect glue.
8. colorful stone-like coating as described in claim 4 or 5, which is characterized in that the acrylic emulsion is selected from: pure C
Flexible polymer lotion and/or siloxane-acrylate copolymer lotion.
9. colorful stone-like coating as described in claim 4 or 5, which is characterized in that the titanium dioxide is rutile-type and/or sharp
Titanium-type titanium dioxide.
10. colorful stone-like coating as described in claim 4 or 5, which is characterized in that the coalescing agent is selected from: ethylene glycol, alcohol
One of ester 12, propylene-glycol ethyl ether, propandiol butyl ether or hexylene glycol monobutyl ether acetate；And/or
The thickener is selected from alkali swellability class thickener or hydroxyethyl cellulose；And/or
The wetting agent is polyethenoxy ether class wetting agent；And/or
The dispersing agent is ammonium polyacrylate dipersant；And/or
The quartz sand is natural colorful quartz sand.
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| CN110499050A (en) * | 2019-09-18 | 2019-11-26 | 刘海若 | A kind of colorful coating material of pitchstone vitreous grain crystalline substance fireproof heat insulating |
| CN111500135A (en) * | 2020-05-12 | 2020-08-07 | 安徽绿梦佳涂料有限公司 | Water-based multicolor paint |
| CN112300650A (en) * | 2020-11-18 | 2021-02-02 | 福州居家逸涂料科技有限公司 | Scraping type stone-like paint and application thereof |
| CN112646436A (en) * | 2020-08-07 | 2021-04-13 | 安徽雅特兰新材料科技有限公司 | Preparation method of dry-particle colorful stone-like paint |
| CN112852230A (en) * | 2020-12-31 | 2021-05-28 | 滁州圣好材料科技有限公司 | Base paint for sand-in-water multicolor paint for outer wall and preparation method thereof |
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| CN105419535A (en) * | 2015-12-16 | 2016-03-23 | 亚士漆(上海)有限公司 | Multicolor water-in-water primer-topcoat coating and preparation method thereof |
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| CN110499050A (en) * | 2019-09-18 | 2019-11-26 | 刘海若 | A kind of colorful coating material of pitchstone vitreous grain crystalline substance fireproof heat insulating |
| CN111500135A (en) * | 2020-05-12 | 2020-08-07 | 安徽绿梦佳涂料有限公司 | Water-based multicolor paint |
| CN112646436A (en) * | 2020-08-07 | 2021-04-13 | 安徽雅特兰新材料科技有限公司 | Preparation method of dry-particle colorful stone-like paint |
| CN112300650A (en) * | 2020-11-18 | 2021-02-02 | 福州居家逸涂料科技有限公司 | Scraping type stone-like paint and application thereof |
| CN112852230A (en) * | 2020-12-31 | 2021-05-28 | 滁州圣好材料科技有限公司 | Base paint for sand-in-water multicolor paint for outer wall and preparation method thereof |
| CN113122099B (en) * | 2021-05-08 | 2022-06-21 | 福建省三棵树新材料有限公司 | Sand-in-sand mold colorful coating and preparation method thereof |
| CN113122099A (en) * | 2021-05-08 | 2021-07-16 | 福建省三棵树新材料有限公司 | Sand-in-sand mold colorful coating and preparation method thereof |
| CN115260885A (en) * | 2022-03-21 | 2022-11-01 | 墙酷新材料(厦门)股份有限公司 | Granite-highly-imitated multicolor paint and preparation method thereof |
| CN115260885B (en) * | 2022-03-21 | 2023-08-25 | 墙酷新材料(厦门)股份有限公司 | High-imitation granite multicolor paint and preparation method thereof |
| CN115557708A (en) * | 2022-08-22 | 2023-01-03 | 宸光(常州)新材料科技有限公司 | Photovoltaic glass coated with real stone paint, and preparation method and application thereof |
| CN115557708B (en) * | 2022-08-22 | 2024-03-15 | 宸光(常州)新材料科技有限公司 | Photovoltaic glass coated with stone-like paint and preparation method and application thereof |
| CN116179035A (en) * | 2023-03-02 | 2023-05-30 | 上海三银涂料科技股份有限公司 | Water-based colorful building paint with easily-judged color colloid saturation and preparation method thereof |
| CN116179035B (en) * | 2023-03-02 | 2024-03-19 | 上海三银涂料科技股份有限公司 | Water-based colorful building paint with easily-judged color colloid saturation and preparation method thereof |
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Application publication date: 20190521 |