CN111849258B - Stone-like paint and preparation method thereof - Google Patents
Stone-like paint and preparation method thereof Download PDFInfo
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- CN111849258B CN111849258B CN202010687421.1A CN202010687421A CN111849258B CN 111849258 B CN111849258 B CN 111849258B CN 202010687421 A CN202010687421 A CN 202010687421A CN 111849258 B CN111849258 B CN 111849258B
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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
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
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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
- C09D5/28—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for wrinkle, crackle, orange-peel, or similar decorative effects
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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
- C09D5/29—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for multicolour effects
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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
- C09D7/45—Anti-settling agents
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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
- C09D7/61—Additives non-macromolecular inorganic
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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
- 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
- C09D7/65—Additives macromolecular
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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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
Abstract
The invention discloses a stone-like paint and a preparation method thereof, belonging to the technical field of paints. The technical key points are as follows: 600-700 parts of base paint; coating phase varnish 100-200 parts; 100 portions and 300 portions of granulation solution; the base paint comprises the following components in parts by weight: 200 portions of water and 400 portions of water; 1.3-5.2 parts of cellulose; 0.5-1.5 parts of thickening agent; 30-50 parts of protective glue solution; 1.8-2.5 parts of a defoaming agent; 3-5 parts of a dispersing agent; 1-2 parts of a wetting agent; 1-3 parts of a preservative; 7-9 parts of titanium dioxide; 40-60 parts of kaolin; 140 portions and 160 portions of styrene emulsion; 6-10 parts of a film-forming assistant; 0.8-1.4 parts of multifunctional auxiliary agent; 0.2-1 part of pH regulator; 2-10 parts of toner; the protective glue solution comprises magnesium lithium silicate and water, wherein the weight ratio of the magnesium lithium silicate to the water is (0.8-1): 10. has the advantages that the components of the colorful particles, the functional pigment and filler and the auxiliary agent in the paint can be kept in a uniform dispersion state for a long time, and uniform and clear colorful marble-imitated lines can be formed by one-time construction.
Description
Technical Field
The invention belongs to the technical field of coatings, and particularly relates to a stone-like paint and a preparation method thereof.
Background
The stone-like paint has decorative effect similar to that of marble and granite. It is mainly made up by using natural stone powder with various colours, and can be used for imitating stone effect of external wall of building, so that it is also called liquid stone. The real stone paint has the advantages of simple and convenient construction, easy drying and time saving, convenient construction and the like, so that the real stone paint product is a mainstream product in the current market.
In the prior art, for example, chinese patent publication No. CN102391767A discloses a high solid content internal and external crosslinked water-in-water colorful granite coating, which comprises a dispersed phase, a dispersion medium and a suspension emulsion, wherein the dispersed phase comprises: deionized water, bentonite, alkali-thickening aqueous polyurethane resin, a wetting agent, a dispersing agent, a defoaming agent, a filler, a ceramic pigment, a mildew-proof preservative, a film-forming auxiliary agent, aqueous isocyanate and an associated rheological agent; the dispersion medium includes: bentonite solution and alkaline inorganic sol; the suspoemulsion comprises: PUA polyurethane aqueous dispersion or water-based silicone resin, associative rheological agent, mildew-proof preservative and deionized water. The environment-friendly decorative material has good stability and high coating rate, and the service life of the product can reach more than 10 years. For another example, chinese patent publication No. CN105621959A discloses a flexible stone-like paint, which comprises the following components: the water-based paint comprises water, nonionic water-soluble cellulose ether, a water-based multifunctional auxiliary agent, a defoaming agent, a dispersing agent, a wetting agent, an organic siloxane modified polyacrylate emulsion, an elastic acrylate emulsion, a film-forming auxiliary agent, a cosolvent, a sterilizing preservative, a rheological auxiliary agent and aggregate. The invention overcomes the defects of insufficient relative toughness, easy cracking of a paint film and poor stain resistance of the existing stone-like paint, and has the advantages of outstanding flexibility, good crack resistance, excellent water resistance, weather resistance and stain resistance.
However, in the real stone paint in the prior art, due to the use limitation of the raw material colored sand (sand is too coarse and easily falls off during spraying to affect the construction amount and cost, and the particle size is too fine and cannot well develop the sheet texture effect of marble), the texture effect of natural stone cannot be vividly and perfectly shown, the texture and texture effect of natural stone is often achieved by adopting multiple spraying, the final effect of the construction depends on the skills of a constructor, and even if the construction effect among batches is not consistent, the final effect of the construction is not guaranteed.
Therefore, a new solution is needed to solve the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the stone-like paint which has the advantages that the colorful particles, the functional pigment and filler and the auxiliary agent in the paint can be kept in a uniform dispersion state for a long time, and uniform and clear colorful marble-like grains can be formed by one-time construction.
The second purpose of the invention is to provide a preparation method of the stone-like paint, which is used for preparing the stone-like paint.
In order to achieve the first purpose, the invention provides the following technical scheme:
the stone-like paint comprises the following components in parts by weight: 600 portions and 700 portions of base paint; coating phase varnish 100-200 parts; 100 portions and 300 portions of granulation solution; the base paint comprises the following components in parts by weight: 200 portions of water and 400 portions of water; 1.3-5.2 parts of cellulose; 0.5-1.5 parts of thickening agent; 30-50 parts of protective glue solution; 1.8-2.5 parts of a defoaming agent; 3-5 parts of a dispersing agent; 1-2 parts of a wetting agent; 1-3 parts of a preservative; 7-9 parts of titanium dioxide; 40-60 parts of kaolin; 140 portions and 160 portions of styrene emulsion; 6-10 parts of a film-forming assistant; 0.8-1.4 parts of multifunctional auxiliary agent; 0.2-1 part of pH regulator; 2-10 parts of toner; the granulation solution comprises the following components in parts by weight: 180 portions of protective glue solution and 220 portions of protective glue solution; 10-20 parts of an anti-settling agent; the coating phase varnish comprises the following components in parts by weight: 200 portions and 240 portions of water; 0.3-0.7 part of wetting agent; 0.1-0.3 part of defoaming agent; 1-2 parts of a multifunctional additive; 800 portions of styrene emulsion; 40-50 parts of a film-forming assistant; 1-3 parts of a preservative; 2-6 parts of a thickening agent; the protective glue solution comprises magnesium lithium silicate and water, wherein the weight ratio of the magnesium lithium silicate to the water is (0.8-1): 10.
by adopting the technical scheme, the formula of the stone-like paint is reasonable in proportion, each component has a good synergistic effect, the protective glue solution can be coated on the outer surface of the toner, different toners can be mutually independent, the stability of the toner in the stone-like paint is improved, the toner can be stored for a longer time, and the toner is prevented from being mixed together to influence the appearance of the stone-like paint; then, through the styrene emulsion in the cladding phase varnish, the joint strength between different toners is improved, the toughness of the stone-like paint is better, the stone-like paint can be sprayed and constructed by a common spray gun at one time, and the sprayed product can show the texture effect of natural stone, so that the stone-like paint is convenient to construct, and the construction efficiency of the stone-like paint is improved.
More preferably, the weight ratio of the styrene emulsion to the film-forming assistant is 100 (3-8).
By adopting the technical scheme, the film-forming auxiliary agent can reduce the lowest film-forming temperature of the styrene emulsion, and internal particles of the styrene emulsion are softened to be coalesced and fused together to form a film better; if the dosage of the film-forming additive is too small, the film-forming speed of the styrene emulsion is slow, so that the film-forming time is long, and the production efficiency of the stone-like paint is reduced; if the dosage of the film forming additive is too large, the film forming speed cannot be increased, and meanwhile, the production cost is increased, so that the benefit of the product is reduced.
More preferably, the coalescing agent is a dodecanol ester.
By adopting the technical scheme, a small amount of dodecyl alcohol ester can achieve an excellent film forming effect and show good high efficiency, and the dodecyl alcohol ester can ensure the compactness of a paint film, so that the styrene emulsion achieves good paint film performance when being dried at unfavorable temperature and humidity
More preferably, the base paint further comprises 350-450 parts of quartz sand.
By adopting the technical scheme, the quartz sand is added into the base paint, so that the paint surface of the base paint has rough feeling, the surface texture of the produced stone-like paint is improved, and the stone-like paint has more vivid effect.
More preferably, the mesh number of the quartz sand is 80-90 meshes.
By adopting the technical scheme, the mesh number of the quartz sand is 80-90 meshes, and if the mesh number of the quartz sand is lower than 80 meshes, the touch effect of the stone-like paint surface is not obvious, and the texture of the stone-like paint surface is influenced; and if the mesh number of the quartz sand is larger than 90 meshes, the protective glue solution cannot completely wrap the quartz sand, so that the connection strength between the quartz sand is low, and the toughness of the stone-like paint is influenced.
More preferably, the dispersant is an ammonium salt dispersant.
By adopting the technical scheme, the ammonium salt dispersing agent is a polyacrylic ammonium salt dispersing agent with low molecular weight, has excellent rheological controllability in a wide pH value and temperature range, can uniformly disperse the auxiliary agent, and can prevent the toner from settling and coagulating to form stable suspension.
More preferably, the preservative is 2-methyl-4-isothiazolin-3-one.
By adopting the technical scheme, when the ammonium salt dispersing agent is added, the ammonium salt dispersing agent can chemically react with a common preservative to cause the decomposition failure of the preservative, the paint material becomes yellow due to the generated product, and the appearance of the stone-like paint is influenced, and the preservative is not required to be pretreated by adding the 2-methyl-4-isothiazoline-3-ketone, so that the color change of the paint liquid can be avoided.
More preferably, the defoaming agent is a TP-39 defoaming agent.
By adopting the technical scheme, the TP-39 defoaming agent can reduce the foam generated in the production process of the coating and ensure the quality of the stone-like paint.
More preferably, the wetting agent is an alkylphenol-based polyether.
By adopting the technical scheme, the alkylphenol polyether has a very strong wetting effect on various pigments and fillers in an aqueous system. It can reduce surface tension, make solid surface easy to wet, and shorten grinding dispersion time. Especially on some hydrophobic particles. The alkylphenol polyether can also avoid toner coagulation and enhance stability. In addition, the latex knee coating can be used as a color enhancer of the latex knee and a color adhesive of a color coating, is beneficial to overcoming the defects of flooding, blooming and the like, and effectively eliminates the defects of various coatings formed by using a defoaming agent.
More preferably, the multifunctional assistant is 2-amino-2-methyl-1-propanol containing 5% of water.
By adopting the technical scheme, the water-2-amino-2-methyl-1-propanol with the content of 5 percent is added to mainly adjust the pH value and play a role in wetting and dispersing, and the multifunctional auxiliary agent can be used as a dispersing agent to prevent toner from coagulating.
More preferably, the toner is iron yellow, iron red, anatase titanium dioxide, or rutile titanium dioxide.
More preferably, the anti-settling agent is bentonite.
By adopting the technical scheme, the bentonite has good suspension property and dispersibility in the coating, and the production process of the bentonite ensures that the coating is not easy to precipitate, is not easy to delaminate and has uniform color, thereby improving the stability of the coating suspension, having good brushing performance and being capable of forming a coating with uniform thickness and smoothness.
More preferably, the thickener is a hydrophobic cellulose.
In order to achieve the second purpose, the invention provides the following technical scheme:
the preparation method of the stone-like paint is characterized by comprising the following steps:
step one, preparing a protective glue solution;
slowly adding the corresponding weight part of magnesium lithium silicate into the corresponding weight part of water, and dispersing for 20-40min at the rotating speed of 1200-2400r/min until the particles are completely dissolved;
step two, preparing a granulating solution;
adding an anti-settling agent into the protective glue solution in corresponding parts by weight, and uniformly stirring to obtain a granulating solution;
step three, preparing base paint;
1. slowly adding corresponding weight parts of cellulose into water at the rotating speed of 1500-2500r/min, and stirring for 20-30min until the cellulose is completely dissolved;
2. keeping the stirring speed unchanged, sequentially adding the defoaming agent, the dispersing agent, the wetting agent and the preservative in corresponding parts by weight, and uniformly stirring;
3. slowly adding titanium dioxide and kaolin in corresponding weight parts, and stirring for 30-40min to completely disperse;
4. adding styrene emulsion in corresponding weight portion, stirring for 5-10min, maintaining pH at 8-9 with pH regulator, and slowly adding film forming assistant in corresponding weight portion;
5. slowly adding quartz sand in corresponding parts by weight, uniformly stirring at a high speed, and adding a defoaming agent;
6. slowly adding the corresponding parts by weight of protective glue solution, and uniformly stirring to obtain base paint;
step four, preparing coating phase varnish;
1. adding styrene emulsion, film-forming aid, multifunctional aid, preservative and thickening agent into water in corresponding weight parts in sequence, and stirring uniformly;
2. adding the defoaming agent in corresponding parts by weight, and uniformly stirring to obtain a coating phase varnish;
step five, preparing stone-like paint;
1. dividing the base paint into a plurality of parts by weight, adding the corresponding toner, and uniformly stirring;
2. mixing a plurality of parts of base paint, adding the granulation solution in corresponding parts by weight, and uniformly stirring;
3. standing for 3-5min, and sieving to obtain colorful particles;
4. and adding the colorful particles into the corresponding parts by weight of the coating phase varnish, adding the granulating solution, and stirring at a low speed until the mixture is uniform to obtain the stone-like paint.
Through adopting above-mentioned technical scheme, the colour according to actual need falls into a plurality of portions with the base paint, and add the toner that corresponds, prepare the base paint of different colours, then add granulation solution, make the protection glue solution can the cladding at the surface of toner, make the toner can be mutually independent, add cladding looks varnish again, it is more inseparabler to make to connect between the base paint without the colour, make once only construct just can form even, clear colorful imitative marble line, granulation solution is added to the rethread, improve the viscosity of coating, make the suspensibility of flower grain better.
More preferably, in the step five 4, the rotation speed is 200-300 r/min.
Through adopting above-mentioned technical scheme, adopt the low-speed stirring, can avoid stirring leaf rotational speed too fast to lead to the toner to smash, prevent that the flower point of imitative mineral varnish from being smashed.
And further preferably, the method also comprises the step three 6 of slowly adding the corresponding weight part of the protective glue solution, uniformly stirring, and standing for more than 12 hours to obtain the base paint.
By adopting the technical scheme, the base paint is kept stand for more than 12 hours, so that the internal reaction is complete, the base paint with better toughness is obtained, and the toughness of the stone-like paint produced in the later period is better.
More preferably, 6 to 10 parts of ethylene glycol is also added in the step three 2.
More preferably, 8 to 12 parts of ethylene glycol is also added in the step four 1.
By adopting the technical scheme, the ethylene glycol is added as the wetting agent, so that the surface and the interior of the stone-like paint can be simultaneously dried, and the phenomenon that the interior of the stone-like paint is slowly dried due to the drying of the surface of the stone-like paint is avoided.
In summary, compared with the prior art, the invention has the following beneficial effects:
(1) the formula of the stone-like paint is reasonable in proportion, each component has a good synergistic effect, the protective glue solution can be coated on the outer surface of the toner, and the toners can be mutually independent, so that the stability of the pigment in the stone-like paint is improved, the stone-like paint can be stored for a longer time, and the influence on the appearance of the stone-like paint due to the mixing of the toners is avoided; then, the styrene emulsion in the coating varnish improves the connection strength between different toner powders, so that the toughness of the stone-like paint is better, the stone-like paint can be sprayed and constructed by a common spray gun at one time, and the sprayed product can show the texture effect of natural stone, thereby facilitating the production of the stone-like paint and improving the production efficiency of the stone-like paint;
(2) the quartz sand is added into the base paint, so that the rough surface of the base paint can be improved, the surface texture of the produced stone-like paint is improved, and the stone-like paint has more vivid effect;
(3) the base paint is divided into a plurality of parts according to the color of actual needs, and corresponding toner is added, the base paint of different colors is prepared, then granulation solution is added, so that the protective glue solution can be coated on the outer surface of the toner, the toner can be mutually independent, then coating phase varnish is added, so that the base paint without the color is more closely connected, uniform and clear colorful marble-imitated grains can be formed by one-time construction, the granulation solution is added, the viscosity of the coating is improved, and the suspension property of the marble grains is better.
Detailed Description
The following examples describe the invention in detail.
The raw material sources of the following examples and preparations are shown in table 1:
TABLE 1
Preparation example 1, a protective dope was prepared by the following steps:
slowly adding 16 parts of lithium magnesium silicate into 200 parts of water, and dispersing for 40min at the rotating speed of 1200r/min until the particles are completely dissolved.
Preparation example 2, a protective dope was prepared by the following steps:
27 parts of lithium magnesium silicate are slowly added into 300 parts of water and dispersed for 30min at the rotating speed of 1800r/min until the particles are completely dissolved.
Preparation example 3, a protective dope was prepared by the following steps:
40 parts of lithium magnesium silicate are slowly added into 400 parts of water, and the mixture is dispersed for 20min at the rotating speed of 2400r/min until the particles are completely dissolved.
Example 1: a stone-like paint is prepared by the following steps:
step one, preparing a granulating solution;
180 parts of the protective glue solution from preparation example 1 are taken into a reaction kettle, 10 parts of bentonite are added, and the mixture is dispersed for 40min at a rotation speed of 1300 r/min.
Step two, preparing base paint;
1. slowly adding 1.3 parts of cellulose into 200 parts of water at the rotating speed of 1500r/min, and stirring for 30min until the cellulose is completely dissolved;
2. keeping the stirring speed unchanged, sequentially adding 1.8 parts of TP-39 defoaming agent, 3 parts of ammonium salt dispersant, 1 part of alkylphenol polyether and 1 part of 2-methyl-4-isothiazoline-3-ketone, and uniformly stirring;
3. slowly adding 7 parts of titanium dioxide and 40 parts of kaolin, and stirring for 30-40min until the titanium dioxide and the kaolin are completely dispersed;
4. adding 140 parts of styrene emulsion, stirring for 5min, keeping the pH value of the solution in the reaction tank at 8 by using a pH regulator, and slowly adding 6 parts of dodecyl alcohol ester;
5. adding 1.8 parts of TP-39 antifoaming agent;
6. slowly adding 180 parts of protective glue solution, and uniformly stirring to obtain base paint;
step three, preparing coating phase varnish;
1. adding 600 parts of styrene emulsion, 40 parts of dodecyl alcohol ester, 1 part of multifunctional additive, 1 part of 2-methyl-4-isothiazolin-3-one and 2 parts of hydrophobic cellulose into 200 parts of water in sequence, and uniformly stirring, wherein the multifunctional additive is water-2-amino-2-methyl-1-propanol containing 5 percent of water;
2. adding 0.1 part of TP-39 defoaming agent, and uniformly stirring to obtain coating phase varnish;
step four, preparing stone-like paint;
1. dividing 600 parts of base paint into two parts, adding 2 parts of toner with corresponding colors, and uniformly stirring;
2. mixing two parts of base paint, adding 150 parts of granulating solution, and uniformly stirring;
3. standing for 3min, and sieving to obtain colorful particles;
4. and adding the colorful particles into 150 parts of coating phase varnish, adding 25 parts of granulating solution, and stirring at the rotating speed of 200r/min until the mixture is uniform to obtain the stone-like paint.
Example 2: a stone-like paint is prepared by the following steps:
step one, preparing a granulating solution;
200 parts of the protective glue solution prepared in preparation example 1 are taken into a reaction kettle, 15 parts of bentonite are added, and the mixture is dispersed for 40min at the rotating speed of 1300 r/min.
Step two, preparing base paint;
1. slowly adding 3.2 parts of cellulose into 300 parts of water at the rotating speed of 1500r/min, and stirring for 30min until the cellulose is completely dissolved;
2. keeping the stirring speed unchanged, sequentially adding 2.2 parts of TP-39 defoaming agent, 4 parts of ammonium salt dispersant, 1.5 parts of alkylphenol polyether and 2 parts of 2-methyl-4-isothiazoline-3-ketone, and uniformly stirring;
3. slowly adding 8 parts of titanium dioxide and 50 parts of kaolin, and stirring for 30min until the titanium dioxide and the kaolin are completely dispersed;
4. adding 150 parts of styrene emulsion, stirring for 5min, keeping the pH value of the solution in the reaction tank at 8 by using a pH regulator, and slowly adding 8 parts of dodecyl alcohol ester;
5. adding 2.2 parts of TP-39 defoaming agent;
6. slowly adding 200 parts of protective glue solution, and uniformly stirring to obtain base paint;
step three, preparing coating phase varnish;
1. adding 700 parts of styrene emulsion, 45 parts of dodecyl alcohol ester, 1.5 parts of multifunctional additive, 1.5 parts of 2-methyl-4-isothiazolin-3-one and 4 parts of hydrophobic cellulose into 220 parts of water in sequence, and uniformly stirring, wherein the multifunctional additive is 5% of water-2-amino-2-methyl-1-propanol;
2. adding 0.2 part of TP-39 defoaming agent, and uniformly stirring to obtain coating phase varnish;
step four, preparing stone-like paint;
1. dividing 625 parts of base paint into two parts, adding 6 parts of toner with corresponding colors, and uniformly stirring;
2. mixing the two parts of base paint, adding 175 parts of granulating solution, and uniformly stirring;
3. standing for 3min, and sieving to obtain colorful particles;
4. and adding the colorful particles into 175 parts of coating phase varnish, adding 37 parts of granulating solution, and stirring at the rotation speed of 200r/min until the mixture is uniform to obtain the stone-like paint.
Example 3: a stone-like paint is prepared by the following steps:
step one, preparing a granulating solution;
taking 220 parts of the protective glue solution prepared in the preparation example 1 into a reaction kettle, adding 20 parts of bentonite, and dispersing for 40min at the rotating speed of 1300 r/min;
step two, preparing base paint;
1. slowly adding 5.2 parts of cellulose into 400 parts of water at the rotating speed of 1500r/min, and stirring for 30min until the cellulose is completely dissolved;
2. keeping the stirring speed unchanged, sequentially adding 2.5 parts of TP-39 defoaming agent, 5 parts of ammonium salt dispersant, 2 parts of alkylphenol polyether and 3 parts of 2-methyl-4-isothiazoline-3-ketone, and uniformly stirring;
3. slowly adding 9 parts of titanium dioxide and 60 parts of kaolin, and stirring for 30min until the titanium dioxide and the kaolin are completely dispersed;
4. adding 160 parts of styrene emulsion, stirring for 5-10min, keeping the pH value of the solution in the reaction tank at 8-9 by using a pH regulator, and slowly adding 10 parts of dodecyl alcohol ester;
5. adding 2.5 parts of TP-39 antifoaming agent;
6. slowly adding 220 parts of protective glue solution, and uniformly stirring to obtain base paint;
step three, preparing coating phase varnish;
1. adding 800 parts of styrene emulsion, 50 parts of dodecanol ester, 2 parts of multifunctional additive, 3 parts of 2-methyl-4-isothiazoline-3-ketone and 6 parts of hydrophobic cellulose into 240 parts of water in sequence, and uniformly stirring, wherein the multifunctional additive is water-2-amino-2-methyl-1-propanol containing 5% of water;
2. adding 0.3 part of TP-39 defoaming agent, and uniformly stirring to obtain coating phase varnish;
step four, preparing stone-like paint;
1. dividing 650 parts of base paint into two parts, adding 10 parts of toner with corresponding colors, and uniformly stirring;
2. mixing two parts of base paint, adding 200 parts of granulating solution, and uniformly stirring;
3. standing for 3min, and sieving to obtain colorful particles;
4. and adding the colorful particles into 200 parts of the coating phase varnish, adding 50 parts of the granulating solution, and stirring at the rotation speed of 200-300r/min until the mixture is uniform to obtain the stone-like paint.
Example 4: a stone-like paint is prepared by the following steps:
step one, preparing a granulating solution;
200 parts of the protective glue solution prepared in preparation example 1 are taken into a reaction kettle, 15 parts of bentonite are added, and the mixture is dispersed for 35min at the rotating speed of 1400 r/min;
step two, preparing base paint;
1. slowly adding 3.2 parts of cellulose into 300 parts of water at the rotating speed of 2000r/min, and stirring for 25min until the cellulose is completely dissolved;
2. keeping the stirring speed unchanged, sequentially adding 2.2 parts of TP-39 defoaming agent, 4 parts of ammonium salt dispersant, 1.5 parts of alkylphenol polyether and 2 parts of 2-methyl-4-isothiazoline-3-ketone, and uniformly stirring;
3. slowly adding 8 parts of titanium dioxide and 50 parts of kaolin, and stirring for 35min until the titanium dioxide and the kaolin are completely dispersed;
4. adding 150 parts of styrene emulsion, stirring for 7min, keeping the pH value of the solution in the reaction tank at 8-9 by using a pH regulator, and slowly adding 8 parts of dodecyl alcohol ester;
5. adding 2.2 parts of TP-39 defoaming agent;
6. slowly adding 200 parts of protective glue solution, and uniformly stirring to obtain base paint;
step three, preparing coating phase varnish;
1. adding 700 parts of styrene emulsion, 45 parts of dodecyl alcohol ester, 1.5 parts of multifunctional additive, 1.5 parts of 2-methyl-4-isothiazolin-3-one and 4 parts of hydrophobic cellulose into 220 parts of water in sequence, and uniformly stirring, wherein the multifunctional additive is 5% of water-2-amino-2-methyl-1-propanol;
2. adding 0.2 part of TP-39 defoaming agent, and uniformly stirring to obtain coating phase varnish;
step four, preparing stone-like paint;
1. dividing 625 parts of base paint into two parts, adding 6 parts of toner with corresponding colors, and uniformly stirring;
2. mixing the two parts of base paint, adding 175 parts of granulating solution, and uniformly stirring;
3. standing for 4min, and sieving to obtain colorful particles;
4. and adding the colorful particles into 175 parts of coating phase varnish, adding 37 parts of granulating solution, and stirring at the rotation speed of 250r/min until the mixture is uniform to obtain the stone-like paint.
Example 5: the stone-like paint is prepared by the following steps:
step one, preparing a granulating solution;
200 parts of the protective glue solution prepared in preparation example 1 are taken into a reaction kettle, 15 parts of bentonite is added, and the mixture is dispersed for 30min at the rotating speed of 1500 r/min;
step two, preparing base paint;
1. slowly adding 3.2 parts of cellulose into 300 parts of water at the rotating speed of 2500r/min, and stirring for 20min until the cellulose is completely dissolved;
2. keeping the stirring speed unchanged, sequentially adding 2.2 parts of TP-39 defoaming agent, 4 parts of ammonium salt dispersant, 1.5 parts of alkylphenol polyether and 2 parts of 2-methyl-4-isothiazoline-3-ketone, and uniformly stirring;
3. slowly adding 8 parts of titanium dioxide and 50 parts of kaolin, and stirring for 40min until the titanium dioxide and the kaolin are completely dispersed;
4. adding 150 parts of styrene emulsion, stirring for 10min, keeping the pH value of the solution in the reaction tank at 9 by using a pH regulator, and slowly adding 8 parts of dodecyl alcohol ester;
5. adding 2.2 parts of TP-39 defoaming agent;
6. slowly adding 200 parts of protective glue solution, and uniformly stirring to obtain base paint;
step three, preparing coating phase varnish;
1. adding 700 parts of styrene emulsion, 45 parts of dodecyl alcohol ester, 1.5 parts of multifunctional additive, 1.5 parts of 2-methyl-4-isothiazolin-3-one and 4 parts of hydrophobic cellulose into 220 parts of water in sequence, and uniformly stirring, wherein the multifunctional additive is 5% of water-2-amino-2-methyl-1-propanol;
2. adding 0.2 part of TP-39 defoaming agent, and uniformly stirring to obtain coating phase varnish;
step four, preparing stone-like paint;
1. dividing 625 parts of base paint into two parts, adding 6 parts of toner with corresponding colors, and uniformly stirring;
2. mixing the two parts of base paint, adding 175 parts of granulating solution, and uniformly stirring;
3. standing for 5min, and sieving to obtain colorful particles;
4. and adding the colorful particles into 175 parts of coating phase varnish, adding 37 parts of granulating solution, and stirring at the rotating speed of 300r/min until the mixture is uniform to obtain the stone-like paint.
Example 6, a stone-like paint, differs from example 5 in that:
the protective dope prepared in preparation example 1 was replaced with the protective dope prepared in preparation example 2.
Example 7, a stone-like paint, differs from example 5 in that:
the protective dope prepared in preparation example 1 was replaced with the protective dope prepared in preparation example 3.
Example 8, a stone-like paint, differs from example 5 in that:
350 parts of quartz sand with the mesh number of 90 meshes is also added in the step 2.
Example 9, a stone-like paint, differs from example 5 in that:
in the third step 2, 400 parts of quartz sand with the mesh number of 85 meshes is also added.
Example 10, a stone-like paint, differs from example 5 in that:
450 parts of quartz sand with the mesh number of 80 meshes is also added in the step 2.
Example 11, a stone-like paint, differs from example 5 in that:
and step three 6, slowly adding the protective glue solution in corresponding parts by weight, uniformly stirring, and standing for more than 12 hours to obtain the usable base paint.
Example 12, a stone-like paint, differs from example 5 in that:
6 parts of ethylene glycol is also added in the third step 2; step four 1 also adds 8 parts of ethylene glycol.
Example 12, a stone-like paint, differs from example 5 in that:
step three 2 is also added with 10 parts of glycol; 12 parts of ethylene glycol are also added in the step four 1.
Comparative example 1: the stone-like paint is prepared by the example 1 recorded in the high-solid content internal and external crosslinking water-in-water colorful granite paint disclosed in the Chinese patent with the publication number of CN 102391767A.
Comparative example 2: a stone-like paint which is different from the paint of example 5 in that:
the base liquid was not added with styrene emulsion.
And (3) product testing: the results of the performance inspection of the product of the present invention according to the relevant test standards are shown in table 2.
TABLE 2
And (3) test results: it can be seen through table 2 that this product constructability is strong, can once only carry out the spraying, the large tracts of land construction of the large-scale high-efficient flush coater of being convenient for, and the spraying is efficient, and the spraying is even, makes the time limit for a project shorten greatly, reduces construction cost.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The stone-like paint is characterized by comprising the following components in parts by weight:
600 portions and 700 portions of base paint;
coating phase varnish 100-200 parts;
100 portions and 300 portions of granulation solution;
the base paint comprises the following components in parts by weight:
200 portions of water and 400 portions of water;
1.3-5.2 parts of cellulose;
0.5-1.5 parts of thickening agent;
30-50 parts of protective glue solution;
1.8-2.5 parts of a defoaming agent;
3-5 parts of a dispersing agent;
1-2 parts of a wetting agent;
1-3 parts of a preservative;
7-9 parts of titanium dioxide;
40-60 parts of kaolin;
140 portions and 160 portions of styrene emulsion;
6-10 parts of a film-forming assistant;
0.8-1.4 parts of multifunctional auxiliary agent;
0.2-1 part of pH regulator;
2-10 parts of toner;
the granulation solution comprises the following components in parts by weight:
180 portions of protective glue solution and 220 portions of protective glue solution;
10-20 parts of an anti-settling agent;
the coating phase varnish comprises the following components in parts by weight:
200 portions and 240 portions of water;
0.3-0.7 part of wetting agent;
0.1-0.3 part of defoaming agent;
1-2 parts of a multifunctional additive;
800 portions of styrene emulsion;
40-50 parts of a film-forming assistant;
1-3 parts of a preservative;
2-6 parts of a thickening agent;
the protective glue solution comprises magnesium lithium silicate and water, wherein the weight ratio of the magnesium lithium silicate to the water is (0.8-1): 10;
the preparation steps of the stone-like paint are as follows:
(1) dividing the base paint into a plurality of parts by weight, adding the corresponding toner, and uniformly stirring;
(2) mixing a plurality of parts of base paint, adding the granulation solution in corresponding parts by weight, and uniformly stirring;
(3) standing for 3-5min, and sieving to obtain colorful particles;
(4) adding the colorful particles into the corresponding parts by weight of the coating phase varnish, adding the granulating solution, and stirring at a low speed until the mixture is uniform to obtain the stone-like paint;
the weight ratio of the styrene emulsion to the film-forming additive is 100 (3-8);
the base paint also comprises 350-450 parts of quartz sand, and the mesh number of the quartz sand is 80-90 meshes;
the dispersant is an ammonium salt dispersant.
2. The stone-like paint as claimed in claim 1, wherein the preservative is 2-methyl-4-isothiazolin-3-one.
3. The preparation method of the stone-like paint is characterized by comprising the following steps:
step one, preparing a protective glue solution;
slowly adding the corresponding weight part of magnesium lithium silicate into the corresponding weight part of water, and dispersing for 20-40min at the rotating speed of 1200-2400r/min until the particles are completely dissolved;
step two, preparing a granulating solution;
adding an anti-settling agent into the protective glue solution in corresponding parts by weight, and uniformly stirring to obtain a granulating solution;
step three, preparing base paint;
(1) slowly adding corresponding weight parts of cellulose into water at the rotating speed of 1500-;
(2) keeping the stirring speed unchanged, sequentially adding the defoaming agent, the dispersing agent, the wetting agent and the preservative in corresponding parts by weight, and uniformly stirring;
(3) slowly adding titanium dioxide and kaolin in corresponding weight parts, and stirring for 30-40min to completely disperse;
(4) adding styrene emulsion in corresponding weight portion, stirring for 5-10min, maintaining pH at 8-9 with pH regulator, and slowly adding film forming assistant in corresponding weight portion;
(5) slowly adding quartz sand in corresponding parts by weight, uniformly stirring at a high speed, and adding a defoaming agent;
(6) slowly adding the corresponding parts by weight of protective glue solution, and uniformly stirring to obtain base paint;
step four, preparing coating phase varnish;
(1) sequentially adding styrene emulsion, film-forming aid, multifunctional aid, preservative and thickening agent into water in corresponding weight parts, and uniformly stirring;
(2) and adding the defoaming agent in corresponding parts by weight, and uniformly stirring to obtain the coating phase varnish.
4. The method as claimed in claim 3, wherein the rotation speed in step four 8 is 200-300 r/min.
5. The method for preparing a stone-like paint as claimed in claim 3, further comprising slowly adding a corresponding weight portion of protective glue solution in step three (6), stirring uniformly, and standing for more than 12 hours to obtain a base paint.
6. The method for preparing a stone-like paint as claimed in claim 3, wherein 6-10 parts of ethylene glycol is added in step three (2).
7. The method for preparing a stone-like paint according to claim 3, wherein 8-12 parts of ethylene glycol is further added in the step four (1).
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| CN112851196B (en) * | 2020-12-31 | 2022-04-15 | 富思特新材料科技发展股份有限公司 | Processing method of flexible stone-like material |
| CN112812638A (en) * | 2020-12-31 | 2021-05-18 | 滁州圣好材料科技有限公司 | Marble-like decorative material and preparation method thereof |
| CN112592084A (en) * | 2021-01-16 | 2021-04-02 | 张家界恒亮新材料科技有限公司 | Preparation method of stone-like paint aggregate |
| CN114591637B (en) * | 2022-02-25 | 2023-05-26 | 上海虹涂新材料科技有限公司 | Ceramic coating with stone-like effect and preparation method thereof |
| CN115029042A (en) * | 2022-07-02 | 2022-09-09 | 成都春天来了建材有限公司 | Colorful real stone paint and preparation method thereof |
| CN115851132A (en) * | 2022-11-08 | 2023-03-28 | 江苏久诺新材科技股份有限公司 | Liquid granite coating for reducing litchi surface flowering and preparation method thereof |
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| CN104745035A (en) * | 2015-03-19 | 2015-07-01 | 东莞大宝化工制品有限公司 | Simulative sand-containing multicolor paint as well as preparation method and applying method thereof |
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| CN104745035A (en) * | 2015-03-19 | 2015-07-01 | 东莞大宝化工制品有限公司 | Simulative sand-containing multicolor paint as well as preparation method and applying method thereof |
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