CN112126283A - Artistic coating with three-dimensional pearlescent effect and preparation method and application thereof - Google Patents

Artistic coating with three-dimensional pearlescent effect and preparation method and application thereof Download PDF

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CN112126283A
CN112126283A CN202010871439.7A CN202010871439A CN112126283A CN 112126283 A CN112126283 A CN 112126283A CN 202010871439 A CN202010871439 A CN 202010871439A CN 112126283 A CN112126283 A CN 112126283A
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parts
dimensional
pearlescent
emulsion
effect
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CN112126283B (en
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胡恒志
罗俊君
陈善泉
崔一凡
付锴
张治州
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Guangdong Carpoly Science & Technology Material Co ltd
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Guangdong Carpoly Science & Technology Material Co ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D125/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
    • C09D125/02Homopolymers or copolymers of hydrocarbons
    • C09D125/04Homopolymers or copolymers of styrene
    • C09D125/08Copolymers of styrene
    • C09D125/14Copolymers of styrene with unsaturated esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D131/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
    • C09D131/02Homopolymers or copolymers of esters of monocarboxylic acids
    • C09D131/04Homopolymers or copolymers of vinyl acetate
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/16Antifouling paints; Underwater paints
    • C09D5/1681Antifouling coatings characterised by surface structure, e.g. for roughness effect giving superhydrophobic coatings or Lotus effect
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/36Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/005Additives being defined by their particle size in general
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K

Abstract

The invention relates to an art coating with a three-dimensional pearlescent effect, and a preparation method and application thereof. The art paint with the three-dimensional pearlescent effect is prepared from the following raw materials in parts by weight: 10-60 parts of acrylic copolymer emulsion, 10-30 parts of pearlescent pigment, 0.1-5 parts of rheological additive, 1-10 parts of wax emulsion, 0.1-2 parts of dispersant, 0.1-2 parts of wetting agent, 2.5-60 parts of additive and 10-50 parts of water. The stain resistance is excellent, and the brightness of a paint film can be easily ensured as new effect by wiping with a wet rag; meanwhile, the construction is simple and diversified, and the strong three-dimensional effect can be easily realized through a simple rubbing, batch coating or spot coating matching process.

Description

Artistic coating with three-dimensional pearlescent effect and preparation method and application thereof
Technical Field
The invention relates to the field of coatings, in particular to an art coating with a three-dimensional pearlescent effect, and a preparation method and application thereof.
Background
With the gradual maturity of the Chinese coating market, the profit margin of the traditional market is gradually compressed, the coating industry faces transformation pressure in the development dilemma, and a new market blue sea must be developed, wherein the high profit of the art coating promotes the development of the industry, the decorative effect is rich in art appreciation, and the consciousness of consumers on the aesthetic property of the coating product is aroused. Under the stimulation of consumer demands and the push-aid market environment of coating enterprises, the art coating market is developing orderly and vigorously. But at the same time, the influence of various enterprises on the professional degree of color design and matching, especially the professional degree of various enterprises and constructors, is limited, and the market popularization rate of the artistic coating still far fails to meet the expectation of people.
Among them, the art paint with pearly-lustre effect is always popular with consumers. At present, most enterprises develop various effects through complex processes and color matching schemes, but are limited by the defects of the construction technology level, and the uniform effect of a shade surface and a sun surface and the integral artistic aesthetic feeling are difficult to realize on a large-area wall body. In addition, the pollution resistance of the pearlescent effect artistic paint is poor, and particularly after the pearlescent effect artistic paint is drawn by watercolor strokes, scratches are difficult to remove, so that the attractiveness is affected.
Disclosure of Invention
Based on the above, the invention aims to provide the three-dimensional pearlescent effect artistic paint which has the advantages of high efficiency, lasting stain resistance (water-resistant color pen), fine hand feeling, strong three-dimensional effect (strong shade and sun surface) and simple construction process.
The technical scheme is as follows:
the art coating with the three-dimensional pearlescent effect is characterized by being prepared from the following raw materials in parts by weight:
10-60 parts of acrylic copolymer emulsion, 10-40 parts of pearlescent pigment, 0.1-5 parts of rheological additive, 1-10 parts of wax emulsion, 0.1-2 parts of wetting agent, 0.1-2 parts of dispersing agent, 2.5-60 parts of additive and 10-50 parts of water;
the acrylic copolymer emulsion is selected from at least one of styrene-acrylic emulsion and vinyl acetate-acrylic emulsion;
the pearlescent pigment is hydrophobically modified pearlescent powder;
the rheological additive is at least one selected from hydroxyethyl cellulose, bentonite and a hydrophobically modified alkali swelling rheological agent;
the wax emulsion is at least one of modified paraffin wax emulsion and oxidation modified polyethylene wax emulsion.
In one embodiment, the art paint with the three-dimensional pearlescent effect is prepared from the following raw materials in parts by weight:
20-50 parts of acrylic copolymer emulsion, 20-32 parts of pearlescent pigment, 0.5-3 parts of rheological additive, 2-6 parts of wax emulsion, 0.1-1 part of wetting agent, 0.1-1 part of dispersing agent, 3-40 parts of additive and 20-48 parts of water.
In one embodiment, the preparation method of the hydrophobically modified pearl powder comprises the following steps:
coating the pearl powder by using a hydrophobic modified material; the hydrophobic modification material is selected from titanium tetrachloride or metal oxide. Preferably, the hydrophobically modified material is titanium tetrachloride.
In one embodiment, the particle size of the hydrophobically modified pearl powder is 5 μm to 100 μm. Preferably, the pearlescent pigment is prepared by compounding hydrophobic modified pearlescent powder A with the particle size of 30-40 μm and hydrophobic modified pearlescent powder B with the particle size of 60-80 μm.
In one embodiment, the styrene acrylic emulsion is selected from at least one of a basf ECO7080 emulsion, a basf ECO7090 emulsion, and a barfu 998A emulsion; and/or the presence of a catalyst in the reaction mixture,
the vinyl acetate-acrylic emulsion is at least one selected from the group consisting of a Serania EcoVAE1608 emulsion, a Serania EcoVAE1602 emulsion and a Yinyang synthetic emulsion YV-8353 emulsion.
In one embodiment, the rheology aid is selected from at least one of hydroxyethylcellulose, bentonite, and a hydrophobically modified alkali swell thickener.
In one embodiment, the hydroxyethyl cellulose is 250HBR of Shilan.
In one embodiment, the bentonite is basf's ATT-50.
In one embodiment, the hydrophobically modified alkali swellable rheology agent is selected from at least one of the group consisting of gotai 4800, dow chemical TT935, rocheus TT615, and basf AS 1130.
In one embodiment, the wax emulsion is selected from at least one of basf 6840 and clariant cerfo ball R75.
In one embodiment, the wetting agent is selected from at least one of polyoxyethylene alkylphenol ethers, polyoxyethylene fatty alcohol ethers, polyoxyethylene polyoxypropylene block copolymers, alkylaryl polyethers, polyoxyethylene alkylaryl ethers, polyethoxy nonylphenol or sodium alkyl sulfosuccinates, nonionic alkoxylated alcohol surfactants. Preferably, the wetting agent is a nonionic alkoxylated alcohol surfactant.
In one embodiment, the humectant is selected from at least one of the group consisting of the coyen humectants GENAPOL PF20, the hamming NUOSPERSE FN211, and EH-9PF20 of dow.
In one embodiment, the dispersant is selected from at least one of polyphosphates, polyacrylates, polystyrene/maleates, and polyisobutylene maleates. Preferably, the dispersant is selected from at least one of U.S. Rohm and OROTAN CA-2500, Ecodis p30, U.S. Rohm and OROTAN 731A, and SN5040, Santa Nuo Ke.
In one embodiment, the additive is selected from at least one of fluff powder, a film forming additive, an antifreeze, a defoamer, a preservative, a mildewcide and a pH adjuster.
In one embodiment, the auxiliary comprises the following raw materials in parts by weight:
0-20 parts of fluff powder, 2-10 parts of film forming additive, 0.1-5 parts of antifreezing agent, 0.1-2 parts of defoaming agent, 0.1-2 parts of preservative, 0.1-2 parts of mildew preventive and 0.1-2 parts of pH regulator.
In one preferred embodiment, the auxiliary comprises the following raw materials in parts by weight:
0-10 parts of fluff powder, 2-10 parts of film forming additive, 0.1-2 parts of antifreezing agent, 0.1-1 parts of defoaming agent, 0.1-1 parts of preservative, 0.1-1 parts of mildew preventive and 0.1-1 parts of pH regulator.
In one embodiment, the fluff powder is selected from at least one of root fluff powder C400, Fuhe fluff powder H-2000 and Japanese root fluff powder G300; and/or the presence of a catalyst in the reaction mixture,
in one embodiment, the coalescent is Istmann OE 400.
In one embodiment, the antifreeze is Ashland FT-68.
In one embodiment, the defoamer is selected from at least one of a mineral oil defoamer, a silicone surfactant.
In one embodiment, the preservative is selected from at least one of cason, BIT, 631, toler preservatives EG CONC, MBS5050, dow.
In one embodiment, the mildew inhibitor is selected from at least one of the trojan company IPBC, BCM, OIT, 678, and PW 40.
In one embodiment, the pH regulator is at least one selected from ammonia, NaOH, and AMP 95.
In one embodiment, the art coating with the three-dimensional pearlescent effect is prepared from the following raw materials in parts by weight:
10-60 parts of acrylic copolymer emulsion, 0-20 parts of fluff powder, 10-40 parts of pearlescent pigment, 0.1-5 parts of rheological additive, 1-10 parts of wax emulsion, 0.1-2 parts of dispersant, 0.1-2 parts of wetting agent, 2-10 parts of film-forming additive, 0.1-5 parts of anti-freezing agent, 0.1-2 parts of defoaming agent, 0.1-2 parts of preservative, 0.1-2 parts of mildew preventive, 0.1-2 parts of pH regulator and 10-50 parts of water.
In one preferred embodiment, the art paint with three-dimensional pearlescent effect is prepared from the following raw materials in parts by weight:
20-50 parts of acrylic copolymer emulsion, 0-10 parts of fluff powder, 20-32 parts of pearlescent pigment, 0.5-3 parts of rheological additive, 2-6 parts of wax emulsion, 0.1-1 part of dispersant, 0.1-1 part of wetting agent, 2-10 parts of film-forming additive, 0.1-2 parts of antifreeze, 0.1-1 part of defoamer, 0.1-1 part of preservative, 0.1-1 part of mildew inhibitor, 0.1-1 part of pH regulator and 20-48 parts of water.
In a more preferred embodiment, the art paint with three-dimensional pearlescent effect is prepared from the following raw materials in parts by weight:
20-30 parts of acrylic copolymer emulsion, 0-5 parts of fluff powder, 22-30 parts of pearlescent pigment, 1-2 parts of rheological additive, 3-5 parts of wax emulsion, 0.2-0.6 part of dispersant, 0.2-0.5 part of wetting agent, 2-5 parts of film-forming additive, 0.4-0.8 part of antifreeze, 0.2-0.5 part of defoamer, 0.1-0.8 part of preservative, 0.1-0.5 part of mildew inhibitor, 0.1-0.5 part of pH regulator and 30-46 parts of water.
The invention also provides a preparation method of the art coating with the three-dimensional pearlescent effect, which comprises the following steps:
mixing the water and part of the rheological additive to prepare a mixture A;
mixing the mixture A, a wetting agent and part of auxiliary agent to prepare a mixture B;
mixing the mixture B with part of the auxiliary agent to prepare a mixture C;
mixing the mixture C and the pearlescent pigment to prepare a mixture D;
mixing the mixture D, the rest of the auxiliary agent, the acrylic copolymer emulsion, the wax emulsion and the rest of the rheological auxiliary agent.
The invention also provides equipment, the surface of which contains a coating formed by the artistic paint with the three-dimensional pearlescent effect; or the artistic coating with three-dimensional pearlescent effect obtained by the preparation method.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides an artistic coating with three-dimensional pearlescent effect, which is prepared from raw materials of acrylic copolymer emulsion, hydrophobically modified pearlescent powder, rheological additive, wax emulsion, dispersant, wetting agent, additive, fluff powder and water in specific parts by weight.
The pearl powder has many optical characteristics, such as metal flashing effect, visual angle flashing effect, color transfer effect and the like. The metallic velvet artistic paint utilizes the glancing flash effect of the pearl powder, the glancing flash effect refers to that different colors can be seen according to different angles of an observer, and the mechanism is that when light rays have multiple refraction, reflection and partial absorption of light and partial penetration on transparent interfaces with different refractive indexes, light interference phenomena are generated among various parallel reflected light, so that the pearl powder has pearl-like luster and variable color effects.
Meanwhile, after the pearl powder is subjected to hydrophobic modification, the hydrophobic end faces outwards, the surface tension is extremely low, a lotus leaf effect is formed, stains are difficult to attach to the surface, the hydrophobic modified pearl powder is matched with acrylic copolymer emulsion which is low in smell, high in hardness and excellent in stain resistance, and wetting agent, dispersing agent and wax emulsion which are good in hydrophobic effect for use, and the paint film is more hydrophobic and oleophobic through a specific raw material ratio, so that the stain resistance effect is achieved. On the basis, the wax emulsion, the acrylic copolymer emulsion, the wetting agent and the dispersing agent are used in a matching way, so that the stain resistance of the paint film is further improved.
Furthermore, if the pearl powders with different particle sizes are matched, the advancing path of light rays in the paint film is changed, people can see different and richer colors, and the three-dimensional visual effect is brought to vision through color superposition.
In a word, the art coating with the three-dimensional pearl effect provided by the invention has excellent stain resistance (a water-resistant color pen), solves the problem of poor stain resistance effect of the conventional pearl art coating, and can easily ensure the brightness of a paint film as new effect by wiping with a wet rag; meanwhile, the construction is simple and diversified, and the strong three-dimensional effect can be easily realized through a simple rubbing, batch coating or spot coating matching process.
Drawings
FIG. 1 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 1;
FIG. 2 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 2;
FIG. 3 is a batch process effect picture of the art paint with three-dimensional pearlescent effect of example 3;
FIG. 4 is a dot-coating process effect picture of the art paint having three-dimensional pearl effect of example 3;
FIG. 5 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 3;
FIG. 6 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 4;
FIG. 7 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 5;
FIG. 8 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 6;
FIG. 9 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 7;
FIG. 10 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 8;
FIG. 11 is a rubbing process effect picture of the art paint having a three-dimensional pearl effect in comparative example 1;
FIG. 12 is a rubbing process effect picture of the art paint having a three-dimensional pearl effect in comparative example 2;
fig. 13 is a rubbing process effect picture of the art paint having a three-dimensional pearl effect in comparative example 3.
Detailed Description
The present invention will be described in further detail with reference to specific examples. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention provides the three-dimensional pearlescent effect artistic paint which has the advantages of high efficiency, lasting stain resistance (water-resistant color pen), fine hand feeling, strong three-dimensional effect (strong shade and sun surface) and simple construction process.
The technical scheme is as follows:
the art coating with the three-dimensional pearlescent effect is characterized by being prepared from the following raw materials in parts by weight:
10-60 parts of acrylic copolymer emulsion, 10-40 parts of pearlescent pigment, 0.1-5 parts of rheological additive, 1-10 parts of wax emulsion, 0.1-2 parts of wetting agent, 0.1-2 parts of dispersing agent, 2.5-60 parts of additive and 10-50 parts of water;
the acrylic copolymer emulsion is selected from at least one of styrene-acrylic emulsion and vinyl acetate-acrylic emulsion;
the pearlescent pigment is hydrophobically modified pearlescent powder;
the rheological additive is at least one of hydroxyethyl cellulose, bentonite, a hydrophobic modified alkali swelling rheological agent and a polyurethane thickener;
the wax emulsion is at least one of modified paraffin wax emulsion and oxidation modified polyethylene wax emulsion.
In the invention, the raw material for preparing the art paint with the three-dimensional pearlescent effect comprises 10-60 parts of acrylic copolymer emulsion; the acrylic copolymer emulsion is selected from at least one of styrene-acrylic emulsion and vinyl acetate-acrylic emulsion.
Preferably, the styrene acrylic emulsion is selected from at least one of a basf ECO7080 emulsion, a basf ECO7090 emulsion and a badrich 998A emulsion. The vinyl acetate emulsion is at least one selected from EcoVAE1608 emulsion, EcoVAE1602 and synthetic emulsion YV-8353.
In the invention, the raw material for preparing the art coating with the three-dimensional pearlescent effect also comprises 10-30 parts of pearlescent pigment; the pearlescent pigment is hydrophobically modified pearlescent powder.
The hydrophobic modified pearl powder is light powder with special structure, the cross section of the pearl powder has a physical structure similar to that of pearl, mica with low light refractive index is arranged inside the pearl powder, and metal oxide with high refractive index, such as titanium dioxide, ferric oxide and the like, wraps the outer layer of the pearl powder. The unique structure of the pearl powder makes the pearl powder have a plurality of optical characteristics, such as metal flashing effect, visual angle flashing effect, color transfer effect and the like. The metallic velvet artistic paint utilizes the glancing flash effect of pearl powder, and the right glancing flash effect means that different colors can be seen according to different angles of observers, and the mechanism is that when light rays have multiple refraction, reflection and partial absorption of light and partial penetration of light on transparent interfaces with different refractive indexes, light interference phenomenon is generated between various parallel reflected light, so that the pearl powder has pearl-like luster and changeable color effect.
In addition, after the pearl powder is subjected to hydrophobic modification, the hydrophobic end faces outwards, the surface tension is extremely low, a lotus leaf effect is formed, and stains are difficult to attach to the surface. With such pearlescent pigments, dispersibility and wettability are better, and they can be more uniformly dispersed in a binder slurry of a coating material without precipitation. The paint has the advantages of improving the physicochemical property of the paint, enhancing the chemical stability, improving the covering power and the color reducing power, having good pearl effect, corrosivity, light resistance and weather resistance, enhancing the mechanical strength and adhesive force of a paint film, preventing the paint film from cracking or falling off, preventing ultraviolet rays and moisture from penetrating, resisting contamination and prolonging the service life of the paint film. In addition, the material can be saved, and the production efficiency is improved.
Preferably, the preparation method of the hydrophobically modified pearl powder comprises the following steps:
coating the pearl powder by using a hydrophobic modified material; the hydrophobic modification material is selected from titanium tetrachloride or metal oxide.
Preferably, the hydrophobically modified material is selected from titanium tetrachloride or a metal oxide. Wherein the metal oxide is at least one selected from the group consisting of iron oxide, titanium dichloride and rutile titanium dioxide.
Preferably, the hydrophobically modified material is selected from titanium tetrachloride. The base material of the pearl powder is selected from natural mica, synthetic mica or glass.
Furthermore, if the pearl powders with different particle sizes are matched, the advancing path of light rays in the paint film is changed, people can see different and richer colors, and the three-dimensional visual effect is brought to vision through color superposition.
Preferably, the natural mica or synthetic mica has a particle size of 5 μm to 100. mu.m. Preferably, the pearlescent pigment is prepared by compounding hydrophobic modified pearlescent powder A with the particle size of 30-40 μm and hydrophobic modified pearlescent powder B with the particle size of 60-80 μm.
More preferably, the mass ratio of the hydrophobically modified pearl powder A to the hydrophobically modified pearl powder B is 1: 1-1: 1.2. for example, the hydrophobic modified pearl powder is 28 parts by weight, and the composition comprises 13 parts of hydrophobic modified pearl powder A with the particle size of 30-40 mu m and 15 parts of hydrophobic modified pearl powder B with the particle size of 60-80 mu m.
In the invention, the raw materials for preparing the art coating with the three-dimensional pearlescent effect also comprise 0.1-5 parts of rheological additive; the rheological additive is at least one selected from hydroxyethyl cellulose, bentonite and a hydrophobically modified alkali swelling rheological agent.
The rheological additive achieves the aim of increasing the viscosity of the coating through a network structure of the rheological additive or a network structure formed by a series of changes of the rheological additive. In addition, the rheological additive can thicken the coating, prevent sagging phenomenon in construction, and endow the coating with excellent mechanical property and storage stability.
In one embodiment, the hydrophobically modified alkali-swellable rheology agent is selected from at least one of the group consisting of gotai 4800, TT935, roman hass TT615, and basf AS 1130.
In the invention, the raw materials for preparing the art coating with the three-dimensional pearlescent effect also comprise 1-10 parts of wax emulsion; the wax emulsion is at least one of modified paraffin wax emulsion and oxidation modified polyethylene wax emulsion. The wax emulsion is matched with the hydrophobic modified pearl powder, the acrylic copolymer emulsion, the wetting agent and the dispersing agent for use, and the paint film is more hydrophobic and oleophobic through specific raw material proportion, so that the stain resistant effect is achieved.
In the invention, the raw material for preparing the art coating with the three-dimensional pearlescent effect also comprises 0.1-2 parts of wetting agent. The wetting agent has a good hydrophobic effect, can be matched with wax emulsion, hydrophobic modified pearl powder, acrylic copolymer emulsion and a dispersing agent for use, and enables a paint film to be more hydrophobic and oleophobic through a specific raw material ratio, so that the stain resistant effect is achieved.
In one embodiment, the wetting agent is selected from at least one of polyoxyethylene alkylphenol ethers, polyoxyethylene fatty alcohol ethers, polyoxyethylene polyoxypropylene block copolymers, alkylaryl polyethers, polyoxyethylene alkylaryl ethers, polyethoxy nonylphenol or sodium alkyl sulfosuccinates, nonionic alkoxylated alcohol surfactants. Preferably, the wetting agent is a nonionic alkoxylated alcohol surfactant.
In one preferred embodiment, the wetting agent is selected from PF20 in craien, FN211 in taiwan courteous, and EH9 in the dow.
In the invention, the raw material for preparing the art coating with the three-dimensional pearlescent effect also comprises 0.1-2 parts of dispersant. The dispersing agent has a good hydrophobic effect, can be matched with wax emulsion, hydrophobic modified pearl powder, acrylic copolymer emulsion and a wetting agent for use, and enables a paint film to be more hydrophobic and oleophobic through a specific raw material ratio, so that the stain resistant effect is achieved.
In one embodiment, the dispersant is selected from at least one of polyphosphates, polyacrylates, polystyrene/maleates, and polyisobutylene maleates.
Preferably, the dispersant is selected from at least one of U.S. Rohm and OROTAN CA-2500, Ecodis p30, U.S. Rohm and OROTAN 731A, and SN5040, Santa Nuo Ke.
In the invention, the raw material for preparing the art coating with the three-dimensional pearlescent effect also comprises 2.5-60 parts of an auxiliary agent.
In one embodiment, the adjuvant is selected from at least one of a fluff forming powder, a film adjuvant, an anti-freeze agent, an anti-foam agent, a preservative, a mold inhibitor, and a pH adjuster.
Preferably, the auxiliary agent comprises the following raw materials in parts by weight:
0-20 parts of fluff powder, 2-10 parts of film forming additive, 0.1-5 parts of antifreezing agent, 0.1-2 parts of defoaming agent, 0.1-2 parts of preservative, 0.1-2 parts of mildew preventive and 0.1-2 parts of pH regulator.
The addition of the fluff powder can make the coating have fine hand feeling. Preferably, the total adding weight of the villus powder and the pearlescent pigment is 27-31 parts.
Defoaming agents, which reduce surface tension, prevent foam formation, or reduce or eliminate original foam.
In one embodiment, the fluff powder is at least one selected from the group consisting of root fluff powder C-400, Fuhe fluff powder H-2000 and Japanese root fluff powder G300; and/or the presence of a catalyst in the reaction mixture,
in one embodiment, the coalescent is Istmann OE 400.
In one embodiment, the antifreeze is Ashland FT-68.
In one embodiment, the defoamer is selected from at least one of a mineral oil defoamer, a silicone surfactant. For example: DC-5700 by Dow Corning, NXZ by Noppoco, Japan.
In one embodiment, the preservative is selected from at least one of cason, BIT, 631, toler preservatives EG CONC, MBS5050, dow.
In one embodiment, the mildewcide is selected from at least one of IPBC, BCM, OIT, 678, and PW40 from Trojan corporation.
In one embodiment, the pH regulator is at least one selected from ammonia, NaOH, and AMP 95.
If the pH regulator is AMP95, in addition to adjusting pH, the amount of dispersant can be reduced after AMP95 is used; the foam is reduced due to the reduced amount of dispersant. In addition, when AMP95 is used in combination with cellulose, the thickening effect of the cellulose can be improved and the amount of the thickener can be reduced.
In one embodiment, the art coating with the three-dimensional pearlescent effect is prepared from the following raw materials in parts by weight:
10-60 parts of acrylic copolymer emulsion, 0-20 parts of fluff powder, 10-40 parts of pearlescent pigment, 0.1-5 parts of rheological additive, 1-10 parts of wax emulsion, 0.1-2 parts of dispersant, 0.1-2 parts of wetting agent, 2-10 parts of film-forming additive, 0.1-5 parts of anti-freezing agent, 0.1-2 parts of defoaming agent, 0.1-2 parts of preservative, 0.1-2 parts of mildew preventive, 0.1-2 parts of pH regulator and 10-50 parts of water.
In one preferred embodiment, the art coating with three-dimensional pearlescent effect is prepared from the following raw materials in parts by weight:
20-50 parts of acrylic copolymer emulsion, 0-10 parts of fluff powder, 20-32 parts of pearlescent pigment, 0.5-3 parts of rheological additive, 2-6 parts of wax emulsion, 0.1-1 part of dispersant, 0.1-1 part of wetting agent, 2-10 parts of film-forming additive, 0.1-2 parts of antifreeze, 0.1-1 part of defoamer, 0.1-1 part of preservative, 0.1-1 part of mildew inhibitor, 0.1-1 part of pH regulator and 20-48 parts of water.
In a more preferred embodiment, the art paint with three-dimensional pearlescent effect is prepared from the following raw materials in parts by weight:
20-30 parts of acrylic copolymer emulsion, 0-5 parts of fluff powder, 22-30 parts of pearlescent pigment, 1-2 parts of rheological additive, 3-5 parts of wax emulsion, 0.2-0.6 part of dispersant, 0.2-0.5 part of wetting agent, 2-5 parts of film-forming additive, 0.4-0.8 part of antifreeze, 0.2-0.5 part of defoamer, 0.1-0.8 part of preservative, 0.1-0.5 part of mildew inhibitor, 0.1-0.5 part of pH regulator and 30-46 parts of water.
The invention also provides a preparation method of the art coating with the three-dimensional pearlescent effect, which comprises the following steps:
mixing the water and part of the rheological additive to prepare a mixture A;
mixing the mixture A, a wetting agent and part of auxiliary agent to prepare a mixture B;
mixing the mixture B with part of the auxiliary agent to prepare a mixture C;
mixing the mixture C and the pearlescent pigment to prepare a mixture D;
mixing the mixture D, the rest of the auxiliary agent, the acrylic copolymer emulsion, the wax emulsion and the rest of the rheological auxiliary agent.
Preferably, the preparation method for the formula consisting of acrylic copolymer emulsion, fluff powder, pearlescent pigment, rheological additive, wax emulsion, dispersant, wetting agent, film forming additive, antifreezing agent, antifoaming agent, preservative, mildewproofing agent, pH regulator and water comprises the following steps:
mixing the water and part of the rheological additive to prepare a mixture A;
mixing the mixture A, a wetting agent, a dispersing agent, a defoaming agent, a film-forming assistant and a pH regulator to prepare a mixture B;
mixing the mixture B with fluff powder to prepare a mixture C;
mixing the mixture C and the pearlescent pigment to prepare a mixture D;
mixing the mixture D, the preservative, the mildew inhibitor, the antifreeze, the emulsion, the wax emulsion and the rest of the rheological aid.
In a preferred embodiment, the preparation method of the art paint with three-dimensional pearlescent effect comprises the following steps:
fully mixing water and part of the rheological additive for 5-10min to prepare a mixture A; mixing the mixture A, a wetting agent, a dispersing agent, a defoaming agent, a film forming additive and a pH regulator, and stirring for 5-10min to prepare a mixture B; adding fluff powder into the mixture B, and dispersing for 15-20min to prepare a mixture C; adding a pearlescent pigment into the mixture C, and stirring for 5-10min to prepare a mixture D; and finally, sequentially adding the preservative, the mildew preventive, the antifreezing agent, the acrylic copolymer emulsion, the wax emulsion and the rest rheological aid into the mixture D, stirring for 10-15min, and filtering and packaging after quality inspection is qualified.
In one preferred embodiment, the rheological additive added in the first order is hydroxyethyl cellulose, the rheological additive added in the second order is a bentonite thickener, and finally the hydrophobically modified alkali swellable rheological agent is added.
The matching process comprises the following steps:
(1) rubbing and coating process: 1 pass of roller coating primer, one pass of roller coating art emulsion paint (color 1), 1 pass of rubbing art pearl finish paint (color 1)
(2) Batch coating process: 1-time priming of roller coating, one-time (color 1) of roller coating of art emulsion paint, 1-time (color 1) of batch coating of art pearl varnish
(3) The spot coating process comprises the following steps: 1-time priming of roller coating, one-time (color 1) of roller coating of art emulsion paint, 1-time (color 1) of point coating of art pearl varnish, 1-time (color 2) of point coating of art pearl varnish
The invention also provides equipment, the surface of which contains a coating formed by the artistic paint with the three-dimensional pearlescent effect; or the artistic coating with three-dimensional pearlescent effect obtained according to the preparation method.
The following are specific examples.
The following examples and comparative examples have the following raw material information:
fluff powder: fluff powder C-400 is coated on the roots; dispersing agent: clodis p 30; wetting agent: PF 20; film-forming auxiliary agent: istmann OE 400; antifreeze agent Ashland FT-68; defoaming agent: NXZ; preservative: turker preservative a EG CONC, preservative b MBS 5050; mildew preventive: trojan 678; pH regulator: dow AMP 95.
Rheological aid 1: asiatlan 250 HBR; rheological aid 2: basf ATT-50; rheological aid 3: rohm and Hass TT 615.
Example 1
The embodiment provides an art coating with three-dimensional pearlescent effect and a preparation method thereof.
(1) Composition of art paint 1 with three-dimensional pearlescent effect:
45 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film-forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 24 parts of pearlescent pigment, 4 parts of fluff powder, 20 parts of ECO7080 emulsion of basf, 2 parts of wax emulsion of basf 6840, 0.2 part of preservative a, 0.2 part of preservative b, 0.2 part of mildew preventive and 0.4 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the pearlescent pigment comprises 11 parts of hydrophobically modified pearlescent powder A with the particle size of 30-40 mu m and 13 parts of hydrophobically modified pearlescent powder B with the particle size of 60-80 mu m.
(2) Preparing an art coating with three-dimensional pearlescent effect 1:
fully mixing water, the rheological additive 1 and the rheological additive 2 for 5-10min to prepare a mixture A; mixing the mixture A, a wetting agent, a dispersing agent, a defoaming agent, a film forming additive and a pH regulator, and stirring for 5-10min to prepare a mixture B; adding fluff powder into the mixture B, and dispersing for 15-20min to prepare a mixture C; adding a pearlescent pigment into the mixture C, and stirring for 5-10min to prepare a mixture D; and finally, sequentially adding a preservative, a mildew preventive, an antifreezing agent, an acrylic copolymer emulsion, a wax emulsion and a rheological aid 3 into the mixture D, stirring for 10-15min, filtering and packaging after quality inspection is qualified, and thus obtaining the artistic coating 1 with the three-dimensional pearlescent effect.
Example 2
The embodiment provides an art coating with three-dimensional pearlescent effect and a preparation method thereof.
(1) The composition of the art paint 2 with three-dimensional pearl effect is as follows:
45 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film-forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 22 parts of pearlescent pigment, 6 parts of fluff powder, 20 parts of ECO7080 emulsion of basf, 2 parts of wax emulsion of basf 6840, 0.2 part of preservative a, 0.2 part of preservative b, 0.2 part of mildew preventive and 0.4 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the pearlescent pigment comprises 11 parts of hydrophobically modified pearlescent powder A with the particle size of 30-40 mu m and 11 parts of hydrophobically modified pearlescent powder B with the particle size of 60-80 mu m.
(2) Preparing an art coating with three-dimensional pearlescent effect 2:
fully mixing water, the rheological additive 1 and the rheological additive 2 for 5-10min to prepare a mixture A; mixing the mixture A, a wetting agent, a dispersing agent, a defoaming agent, a film forming additive and a pH regulator, and stirring for 5-10min to prepare a mixture B; adding fluff powder into the mixture B, and dispersing for 15-20min to prepare a mixture C; adding a pearlescent pigment into the mixture C, and stirring for 5-10min to prepare a mixture D; and finally, sequentially adding a preservative, a mildew preventive, an antifreezing agent, an acrylic copolymer emulsion, a wax emulsion and a rheological aid 3 into the mixture D, stirring for 10-15min, filtering and packaging after quality inspection is qualified, and thus obtaining the artistic coating 2 with the three-dimensional pearlescent effect.
Example 3
The embodiment provides an art coating with three-dimensional pearlescent effect and a preparation method thereof.
(1) Composition of art paint 3 with three-dimensional pearlescent effect:
28.4 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.3 part of wetting agent, 0.2 part of defoaming agent, 2 parts of film-forming additive, 0.5 part of antifreezing agent, 0.1 part of pH regulator, 25 pearlescent pigment, 5 parts of fluff powder, 30 parts of ECO7080 emulsion of basf, 4 parts of wax emulsion of basf 6840 parts of preservative, 0.2 part of mildew preventive and 0.5 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the pearlescent pigment comprises 12 parts of hydrophobically modified pearlescent powder A with the particle size of 30-40 mu m and 13 parts of hydrophobically modified pearlescent powder B with the particle size of 60-80 mu m.
(2) Preparing an art coating with three-dimensional pearlescent effect 3:
fully mixing water, the rheological additive 1 and the rheological additive 2 for 5-10min to prepare a mixture A; mixing the mixture A, a wetting agent, a dispersing agent, a defoaming agent, a film forming additive and a pH regulator, and stirring for 5-10min to prepare a mixture B; adding fluff powder into the mixture B, and dispersing for 15-20min to prepare a mixture C; adding a pearlescent pigment into the mixture C, and stirring for 5-10min to prepare a mixture D; and finally, sequentially adding a preservative, a mildew preventive, an antifreezing agent, an acrylic copolymer emulsion, a wax emulsion and a rheological aid 3 into the mixture D, stirring for 10-15min, filtering and packaging after quality inspection is qualified, and thus obtaining the artistic coating 3 with the three-dimensional pearlescent effect.
Example 4
The embodiment provides an art coating with three-dimensional pearlescent effect and a preparation method thereof. In comparison with example 1, only one hydroxyethylcellulose was used as rheological aid.
(1) Composition of the art paint 4 with three-dimensional pearlescent effect:
45 parts of water, 1.1 part of rheological additive 1, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film-forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 24 parts of pearlescent pigment, 4 parts of fluff powder, 20 parts of ECO7080 emulsion of basf, 2 parts of wax emulsion of basf 6840 parts, 0.2 part of preservative a, 0.2 part of preservative b and 0.2 part of mildew inhibitor. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the pearlescent pigment comprises 11 parts of hydrophobically modified pearlescent powder A with the particle size of 30-40 mu m and 13 parts of hydrophobically modified pearlescent powder B with the particle size of 60-80 mu m.
(2) Preparing an art coating with three-dimensional pearlescent effect 4:
fully mixing water and a rheological additive for 5-10min to prepare a mixture A; mixing the mixture A, a wetting agent, a dispersing agent, a defoaming agent, a film forming additive and a pH regulator, and stirring for 5-10min to prepare a mixture B; adding fluff powder into the mixture B, and dispersing for 15-20min to prepare a mixture C; adding a pearlescent pigment into the mixture C, and stirring for 5-10min to prepare a mixture D; and finally, sequentially adding the preservative, the mildew preventive, the antifreezing agent, the acrylic copolymer emulsion and the wax emulsion into the mixture D, stirring for 10-15min, and filtering and packaging after quality inspection is qualified to obtain the artistic coating 4 with the three-dimensional pearlescent effect.
Example 5
The embodiment provides an art coating with three-dimensional pearlescent effect and a preparation method thereof. In contrast to example 1, the wax emulsion used was CERFOBOL R75 wax emulsion.
(1) Composition of the art paint 5 with three-dimensional pearlescent effect:
45 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 24 parts of pearlescent pigment, 4 parts of fluff powder, 20 parts of ECO7080 emulsion of basf, 2 parts of CERFOBOL R75 wax emulsion, 0.2 part of preservative a, 0.2 part of preservative b, 0.2 part of mildew preventive and 0.4 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the pearlescent pigment comprises 11 parts of hydrophobically modified pearlescent powder A with the particle size of 30-40 mu m and 13 parts of hydrophobically modified pearlescent powder B with the particle size of 60-80 mu m.
(2) Preparing an art coating with three-dimensional pearlescent effect 5:
the preparation method is the same as that of the example 1, and the art paint 5 with the three-dimensional pearlescent effect is obtained.
Example 6
The embodiment provides an art coating with three-dimensional pearlescent effect and a preparation method thereof. The difference from example 1 is that the coating material outside the pearlescent pigment used is iron oxide.
(1) Composition of art paint 6 with three-dimensional pearlescent effect:
45 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film-forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 24 parts of pearlescent pigment, 4 parts of fluff powder, 20 parts of ECO7080 emulsion of basf, 2 parts of wax emulsion of basf 6840, 0.2 part of preservative a, 0.2 part of preservative b, 0.2 part of mildew preventive and 0.4 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is ferric oxide, and the pearlescent pigment comprises 11 parts of hydrophobically modified pearlescent powder A with the grain diameter of 30-40 mu m and 13 parts of hydrophobically modified pearlescent powder B with the grain diameter of 60-80 mu m.
(2) Preparing an art coating with three-dimensional pearlescent effect 6:
the preparation method is the same as that of the example 1, and the art paint 6 with the three-dimensional pearlescent effect is obtained.
Example 7
The embodiment provides an art coating with three-dimensional pearlescent effect and a preparation method thereof. The difference from example 1 is that pearlescent pigments having the same particle size are used.
(1) Composition of the art paint 7 with three-dimensional pearlescent effect:
45 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film-forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 24 parts of pearlescent pigment, 4 parts of fluff powder, 20 parts of ECO7080 emulsion of basf, 2 parts of wax emulsion of basf 6840, 0.2 part of preservative a, 0.2 part of preservative b, 0.2 part of mildew preventive and 0.4 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the particle size is 30-40 μm.
(2) Preparing an art coating with three-dimensional pearlescent effect 7:
the preparation method is the same as that of the example 1, and the art paint 7 with the three-dimensional pearlescent effect is obtained.
Example 8
The embodiment provides an art coating with three-dimensional pearlescent effect and a preparation method thereof. The difference from example 1 is that the content of the pearlescent pigment used is different.
(1) Composition of art paint 8 with three-dimensional pearlescent effect:
45 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film-forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 20 parts of pearlescent pigment, 4 parts of fluff powder, 20 parts of ECO7080 emulsion of basf, 2 parts of wax emulsion of basf 6840, 0.2 part of preservative a, 0.2 part of preservative b, 0.2 part of mildew preventive and 0.4 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the pearlescent pigment comprises 10 parts of hydrophobically modified pearlescent powder A with the particle size of 30-40 mu m and 10 parts of hydrophobically modified pearlescent powder B with the particle size of 60-80 mu m.
(2) Preparing an art coating with three-dimensional pearlescent effect 8:
the preparation method is the same as that of the example 1, and the art paint 8 with the three-dimensional pearlescent effect is obtained.
Comparative example 1
The comparative example provides an artistic coating with three-dimensional pearlescent effect and a preparation method thereof. The difference from example 1 is that the pearlescent pigment is not hydrophobically modified.
(1) Composition of the art paint 9 with three-dimensional pearlescent effect:
45 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film-forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 24 parts of pearlescent pigment, 4 parts of fluff powder, 20 parts of ECO7080 emulsion of basf, 2 parts of wax emulsion of basf 6840, 0.2 part of preservative a, 0.2 part of preservative b, 0.2 part of mildew preventive and 0.4 part of rheological additive 3. The pearlescent pigment is mica, and comprises 11 parts of mica powder A with the particle size of 30-40 μm and 13 parts of mica powder B with the particle size of 60-80 μm.
(2) Preparing an art coating with three-dimensional pearlescent effect 9:
the preparation method is the same as that of the example 1, and the art paint 9 with the three-dimensional pearlescent effect is obtained.
Comparative example 2
The comparative example provides an artistic coating with three-dimensional pearlescent effect and a preparation method thereof. The difference from example 1 is that the addition of the wax emulsion is omitted.
(1) Composition of the art paint 10 with three-dimensional pearlescent effect:
45 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.7 part of wetting agent, 0.2 part of defoaming agent, 1 part of film-forming additive, 0.8 part of antifreezing agent, 0.1 part of pH regulator, 24 parts of pearlescent pigment, 4 parts of fluff powder, 20 parts of ECO7080 emulsion of BASF, 0.2 part of preservative a, 0.2 part of preservative b, 0.2 part of mildew preventive and 0.4 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the pearlescent pigment comprises 13 parts of hydrophobically modified pearlescent powder A with the particle size of 30-40 mu m and 15 parts of hydrophobically modified pearlescent powder B with the particle size of 60-80 mu m.
(2) Preparing an art coating 10 with three-dimensional pearlescent effect:
the preparation method is the same as that of the example 1, and the art paint 10 with the three-dimensional pearlescent effect is obtained.
Comparative example 3
The comparative example provides an artistic coating with three-dimensional pearlescent effect and a preparation method thereof. The difference from example 3 is that the wax emulsion added is a conventional polyethylene wax.
(1) Composition of the art paint with three-dimensional pearlescent effect 11:
28.4 parts of water, 0.3 part of rheological additive 1, 0.4 part of rheological additive 2, 0.5 part of dispersing agent, 0.3 part of wetting agent, 0.2 part of defoaming agent, 2 parts of film forming additive, 0.5 part of antifreezing agent, 0.1 part of pH regulator, 25 parts of pearlescent pigment, 5 parts of fluff powder, 30 parts of ECO7080 emulsion of basf, 4 parts of common polyethylene wax emulsion, 0.5 part of preservative, 0.2 part of mildew preventive and 0.5 part of rheological additive 3. The inner layer of the pearlescent pigment is mica, the coating layer is titanium tetrachloride, and the pearlescent pigment comprises 12 parts of hydrophobically modified pearlescent powder A with the particle size of 30-40 mu m and 13 parts of hydrophobically modified pearlescent powder B with the particle size of 60-80 mu m.
(2) Preparing an art coating with three-dimensional pearlescent effect 11:
the preparation method is the same as that of example 3, and the art paint 11 with the three-dimensional pearlescent effect is obtained.
The performance of the artistic paint cartridges having three-dimensional pearl effects of examples 1 to 8 and comparative examples 1 to 3 was tested.
1. Performance indexes are as follows:
free formaldehyde: GB 18582-; free formaldehyde is required to be less than or equal to 100 ppm.
Benzene, toluene, ethylbenzene, xylene content: GB/T18581-; less than or equal to 300 ppm.
APEO: no artificial addition is required.
Heavy metals: GB 18582-; cadmium is less than or equal to 75 ppm; chromium is less than or equal to 60 ppm; mercury is less than or equal to 60 ppm.
VOC: GB 18582-; the VOC is required to be less than or equal to 120 g/L.
Stain resistance: stains include marks left by rose children watercolor pens and purple children watercolor pens; smearing the stain on a paint film, wiping off the stain after drying for 1h, scrubbing with liquid detergent, observing whether marks exist after drying, and scoring the stain resistance into 10 points.
The results are shown in Table 1.
TABLE 1
Figure BDA0002651237100000221
Figure BDA0002651237100000231
As can be seen from Table 1, the artistic coating of the embodiments 1 to 8 of the invention has excellent stain resistance, is superior to that of the comparative examples 1 to 3, has low VOC, meets the requirements of other related indexes, such as heavy metal, benzene substances, free formaldehyde content and the like, has excellent comprehensive performance, and meets the industrial standard and the concept of environmental protection production.
2. Application testing
The art paints having three-dimensional pearl effect in examples 1 to 8 and comparative examples 1 to 3 were applied by rubbing, batch coating or spot coating.
FIG. 1 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 1; as can be seen from FIG. 1, the block of the male and female surfaces is obvious, the metal effect is strong, and the male surface effect is very good.
FIG. 2 is a batch process effect picture of the art paint having three-dimensional pearlescent effect of example 2; as can be seen from FIG. 2, the block of the male and female surfaces is obvious, the metal effect is strong, and the male surface effect is good.
FIG. 3 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 3; as can be seen from FIG. 3, the block of the male and female surfaces is obvious, the metallic effect is good, and the male surface effect is good.
FIG. 4 is a batch process effect picture of the art paint with three-dimensional pearlescent effect of example 3; as can be seen from FIG. 4, the block of the male and female surfaces is obvious, the metallic effect is good, and the male surface effect is good.
FIG. 5 is a dot-coating process effect picture of the art paint having three-dimensional pearl effect of example 3; as can be seen from FIG. 5, the dot coating has a distinct artistic effect and a good metallic luster.
FIG. 6 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 4; as can be seen from FIG. 6, the area of the male and female surfaces is not obvious, the metal effect is weak, and the male and female surfaces have common effects.
FIG. 7 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 5; as can be seen from fig. 7, the block on the male and female sides is more obvious, the metal effect is weaker, and the male and female sides have a common effect.
FIG. 8 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 6; as can be seen from fig. 8, the negative and positive side areas are not obvious, the metal effect is weak, and the negative and positive side effects are general.
FIG. 9 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 7; as can be seen from FIG. 9, the area of the male and female surfaces is not obvious, the metal effect is strong, and the male and female surfaces have general effects.
FIG. 10 is a rubbing process effect picture of the art paint having three-dimensional pearl effect of example 8; as can be seen from fig. 10, the negative and positive side areas are not obvious, the metal effect is weak, and the negative and positive side effects are general.
FIG. 11 is a rubbing process effect picture of the art paint having a three-dimensional pearl effect in comparative example 1; as can be seen from fig. 11, the block on the male and female sides is not obvious, the metal effect is weak, and the male and female sides have poor effect.
FIG. 12 is a rubbing process effect picture of the art paint having a three-dimensional pearl effect in comparative example 2; as can be seen from fig. 12, the block on the male and female sides is not obvious, the metal effect is weak, and the male and female sides have poor effect.
Fig. 13 is a rubbing process effect picture of the art paint with three-dimensional pearl effect in the comparative example 3, and it can be seen from fig. 13 that the block of the male and female surfaces is not obvious, the metallic effect is weak, and the male and female surfaces have general effects.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (13)

1. The art coating with the three-dimensional pearlescent effect is characterized by being prepared from the following raw materials in parts by weight:
10-60 parts of acrylic copolymer emulsion, 10-40 parts of pearlescent pigment, 0.1-5 parts of rheological additive, 1-10 parts of wax emulsion, 0.1-2 parts of wetting agent, 0.1-2 parts of dispersing agent, 2.5-60 parts of additive and 10-50 parts of water;
the acrylic copolymer emulsion is selected from at least one of styrene-acrylic emulsion and vinyl acetate-acrylic emulsion;
the pearlescent pigment is hydrophobically modified pearlescent powder;
the rheological additive is at least one selected from hydroxyethyl cellulose, bentonite and a hydrophobically modified alkali swelling rheological agent;
the wax emulsion is at least one of modified paraffin wax emulsion and oxidation modified polyethylene wax emulsion.
2. The art coating with three-dimensional pearlescent effect according to claim 1, which is prepared from the following raw materials in parts by weight:
20-50 parts of acrylic copolymer emulsion, 20-32 parts of pearlescent pigment, 0.5-3 parts of rheological additive, 2-6 parts of wax emulsion, 0.1-1 part of wetting agent, 0.1-1 part of dispersing agent, 3-40 parts of additive and 20-48 parts of water.
3. An art paint with three-dimensional pearlescent effect according to any one of claims 1-2, characterized in that the preparation method of the hydrophobically modified pearlescent powder comprises the following steps:
coating the pearl powder by using a hydrophobic modified material; the hydrophobic modification material is selected from titanium tetrachloride or metal oxide.
4. An art paint with three-dimensional pearly luster effect according to any one of the claims 1 to 2, characterized in that the particle size of the pearl essence which is subjected to hydrophobic modification is 5 to 100 μm.
5. The art coating with three-dimensional pearlescent effect according to any one of claims 1-2, wherein the styrene acrylic emulsion is selected from at least one of ECO7080 emulsion of basf, ECO7090 emulsion of basf and 998A emulsion of badrich; and/or the presence of a catalyst in the reaction mixture,
the vinyl acetate-acrylic emulsion is at least one selected from the group consisting of a Serania EcoVAE1608 emulsion, a Serania EcoVAE1602 emulsion and a Yinyang synthetic emulsion YV-8353 emulsion.
6. An art paint with three-dimensional pearlescent effect according to any one of claims 1-2, wherein the wax emulsion is selected from at least one of basf 6840 and clariant cerfo ball R75.
7. An art paint with three-dimensional pearlescent effect according to any one of claims 1-2, wherein the wetting agent is selected from at least one of polyoxyethylene alkylphenol ether, polyoxyethylene fatty alcohol ether, polyoxyethylene polyoxypropylene block copolymer, alkylaryl polyether, polyoxyethylene alkylaryl ether, polyethoxy nonylphenol or sodium alkyl succinate, nonionic alkoxylated alcohol surfactant.
8. An art paint with three-dimensional pearly luster effect according to any one of the claims 1 to 2, characterized in that the dispersant is selected from at least one of polyphosphate, polyacrylate, polystyrene/maleate and polyisobutylene maleate.
9. An art paint with three-dimensional pearlescent effect according to any one of claims 1-2, wherein the auxiliary is at least one selected from fluff powder, film forming auxiliary, anti-freezing agent, defoaming agent, preservative, mildew preventive and pH regulator.
10. The art coating with three-dimensional pearlescent effect according to claim 9, wherein the auxiliary comprises the following raw materials by weight:
0-20 parts of fluff powder, 2-10 parts of film forming additive, 0.1-5 parts of antifreezing agent, 0.1-2 parts of defoaming agent, 0.1-2 parts of preservative, 0.1-2 parts of mildew preventive and 0.1-2 parts of pH regulator.
11. The art paint with three-dimensional pearlescent effect according to claim 9, wherein the fine hair powder is at least one selected from the group consisting of root fine hair powder C-400, complex grass fine hair powder H-2000 and japanese root fine hair powder G300; and/or the presence of a catalyst in the reaction mixture,
the film-forming aid is OE 400; and/or the presence of a catalyst in the reaction mixture,
the antifreezing agent is FT-68; and/or the presence of a catalyst in the reaction mixture,
the defoaming agent is at least one of a mineral oil defoaming agent and an organic silicon surfactant; and/or the presence of a catalyst in the reaction mixture,
the preservative is at least one selected from the group consisting of cason, BIT, 631, toler preservatives EG CONC, MBS 5050; and/or the presence of a catalyst in the reaction mixture,
the mildew preventive is selected from at least one of IPBC, BCM, OIT, 678 and PW 40; and/or the presence of a catalyst in the reaction mixture,
the pH regulator is at least one selected from ammonia water, NaOH and AMP 95.
12. A method for preparing an art paint with three-dimensional pearlescent effect according to any one of claims 1-11, which comprises the following steps:
mixing the water and part of the rheological additive to prepare a mixture A;
mixing the mixture A, a wetting agent and part of auxiliary agent to prepare a mixture B;
mixing the mixture B with part of the auxiliary agent to prepare a mixture C;
mixing the mixture C and the pearlescent pigment to prepare a mixture D;
mixing the mixture D, the rest of the auxiliary agent, the acrylic copolymer emulsion, the wax emulsion and the rest of the rheological auxiliary agent.
13. An apparatus, characterized in that the surface of the apparatus contains a coating layer formed of the art paint with three-dimensional pearl effect according to any one of claims 1 to 11; or an artistic coating with a three-dimensional pearlescent effect obtained by the preparation method according to claim 12.
CN202010871439.7A 2020-08-26 2020-08-26 Artistic coating with three-dimensional pearlescent effect and preparation method and application thereof Active CN112126283B (en)

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CN114891401A (en) * 2022-06-08 2022-08-12 亚士创能科技(石家庄)有限公司 Artistic coating and preparation method and application thereof
CN115491086A (en) * 2021-11-09 2022-12-20 厦门神石多彩节能科技有限公司 Pearlescent velvet coating and application thereof
CN115521667A (en) * 2022-10-27 2022-12-27 河南兴安新型建筑材料有限公司 Pearlescent effect water-based art paint and preparation method thereof
CN116731580A (en) * 2023-07-21 2023-09-12 广东嘉宝莉科技材料有限公司 High-hardness stain-resistant pearlescent art paint and preparation method thereof
CN116891665A (en) * 2023-07-21 2023-10-17 广东嘉宝莉科技材料有限公司 Matte sandy velvet coating with metal layering sense and preparation method thereof
CN116731580B (en) * 2023-07-21 2024-05-10 广东嘉宝莉科技材料有限公司 High-hardness stain-resistant pearlescent art paint and preparation method thereof

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CN112876912A (en) * 2021-01-15 2021-06-01 河北美墅美家装饰材料有限公司 Pearl water paint and preparation method thereof
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CN116891665A (en) * 2023-07-21 2023-10-17 广东嘉宝莉科技材料有限公司 Matte sandy velvet coating with metal layering sense and preparation method thereof
CN116731580B (en) * 2023-07-21 2024-05-10 广东嘉宝莉科技材料有限公司 High-hardness stain-resistant pearlescent art paint and preparation method thereof

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