CN109021823A - A kind of ceramic coating and its application method with true stone effect - Google Patents
A kind of ceramic coating and its application method with true stone effect Download PDFInfo
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- CN109021823A CN109021823A CN201810968198.0A CN201810968198A CN109021823A CN 109021823 A CN109021823 A CN 109021823A CN 201810968198 A CN201810968198 A CN 201810968198A CN 109021823 A CN109021823 A CN 109021823A
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
-
- 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
- C08K2003/221—Oxides; Hydroxides of metals of rare earth metal
- C08K2003/2213—Oxides; Hydroxides of metals of rare earth metal of cerium
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
-
- 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
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- 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
- C08K2003/2293—Oxides; Hydroxides of metals of nickel
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The present invention provides a kind of ceramic coating and its application method with true stone effect, and ceramic coating includes the priming paint being sequentially coated on substrate, texture layer paint and finish；The priming paint includes ceramic resin, pigments and fillers, water and auxiliary agent；The texture layer enamel-cover includes ceramic resin, true stone sliver or powder, artificial stone mill base, water and auxiliary agent；The finish includes ceramic resin, water and auxiliary agent；The ceramic resin is reacted by inorganic oxide sol with alkoxy silane in acid condition to be made.1) plate made from ceramic coating of the present invention includes the advantages such as light weight, easy to install, aqueous, environmental protective, weatherability are high, are not pulverized easily and can be recycled；2) there is excellent fire prevention noninflammability, can reach A1 grades of fire prevention, more preferably compared to other organic emulsion type multi-color fire protection flame retardings；3) there is good self-cleaning, long-acting self-cleaning can be kept under rain drop erosion.
Description
Technical field
The present invention relates to metal curtain wall, home decoration, cement wall surface, building decorating inner and external walls, rail friendship, tunnel decorations etc.
A kind of field, and in particular to ceramic coating and its application method with true stone effect.
Background technique
With the fast development of China's architectural decoration, people are higher and higher to decorating building requirement, and ceramics apply
Expect as emerging aqueous, inorganic coating and increasingly by the favor of architectural decoration；Compared to traditional solvent based coating
Due to its high VOC, high pollution discharge and gradually by the restriction of relevant policies.Ceramic coating is with its brilliant fire protecting performance, good
The feature of environmental protection that good weatherability, resistance to marring, self-cleaning antibacterial and aqueous inorganic paint has, so that ceramic coating is decorated
Plate is applied in numerous high-end public domains, as the station curtain wall and rail traffic vehicles interior trim of subway and hospital, museum,
Market, gymnasium, school, tunnel, etc. fire prevention and the higher field of safety requirements.But existing ceramic coating is only conventional element
Colored paint and simple metallochrome do not have the ceramic coating application with true stone effect still.And Bartlit decoration has obviously
Defect: its own quality weight, it is easy to fall off to cause casualties；Stone material exhaustive exploitation leads to water and soil, vegetation deterioration, influences ecology
Environment；Part lithotome has radioactivity, influences human health etc..And there are outdoor weathe resistances for the organic lacquer of tradition
Difference, easy dusting, discoloration；The relatively low easy scuffing of hardness of film；Film antifouling property is poor, and cleaning is difficult.So having lacquer effect
Ceramic coating application can make up well these deficiency.
It is disclosed as disclosing a kind of ceramic coating in the Chinese patent of 101760057 B of CN, the ceramic coating is by following components
Composition: it component A: is made of the oxide sol of metal, coloring pigment, flake pigment, orientation auxiliary agent and water, wherein described
The partial size of shape pigment is 1-80 μm, and piece diameter ratio is 5-100；And B component: by least two alcoxyls with different hydrolysis rates
Base silane mixing composition；Wherein, the weight ratio of the component A and B component is 2-3: 1-2；The solid content of the component A is 20-
45 weight %.The ceramic coating that the patent provides has at low cost, the indehiscent advantage of film.But it is described in the patent
The film thickness of ceramic film be only 40-50um, more than its range, i.e. there are biggish cracking risks.In addition ceramics described in the patent
Film is only single coating, once coating cracking, water and corrosive substance in the external world can directly destroy ground, and is lost to ground
Protection and decorative effect.In addition its decorative effect, only single real color effect have decorative dull, protection ground energy
The poor deficiency of power.Moreover, the self-cleaning of coating made from the patent is general, long-acting self-cleaning cannot keep.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of ceramic coating with true stone effect and its
Application method.To provide a kind of ceramic coating with true stone effect, apply it in building decoration area, it is true with substitution tradition
Mineral varnish and lithotome decoration.Make the ornament materials for coating the film have light weight, easy to install, the non-ignitable, aqueous, environmental protective of fire prevention,
Weatherability is high, be not pulverized easily, self-cleaning is good and the advantages such as Ke Xunhuanliyong.
The present invention prepares resin using novel complex sol, and primary coat, texture layer, three coating of varnish improve tradition
The deficiency of ceramic coating.The silicone hydroxyl and substrate surface hydroxyl contained in bottom coating resin is effective to prevent by chemical bonds
The destruction of water and other impurities to substrate.Texture layer provides good imitation marble effect, while these are large-sized true
Stone sliver or powder play good cracking resistance effect to whole film, and coating entirety film thickness can reach 90~180um, effective to shield
Destruction of the UV light permeability to priming coat is covered.In addition outermost varnish has carried out the closing of stomata to texture layer, increases
The compactness of coating, simultaneously as the characteristic for having used titanium oxide sol to form a film, film coated surface make surface after ultraviolet light
Titanium oxide sol has photo-induced super-hydrophilicity and organic matter capacity of decomposition, therefore coating can keep long-acting automatically cleaning energy
Power.
The purpose of the present invention is achieved through the following technical solutions:
In a first aspect, the present invention provides a kind of ceramic coating with true stone effect, including being sequentially coated on substrate
Priming paint, texture layer paint and finish；
The priming paint includes ceramic resin, pigments and fillers, water and auxiliary agent；
The texture layer enamel-cover includes ceramic resin, true stone sliver or powder, artificial stone mill base, water and auxiliary agent；
The finish includes ceramic resin, water and auxiliary agent；
The ceramic resin is reacted by inorganic oxide sol with alkoxy silane in acid condition to be made.
Preferably, the inorganic oxide sol is titanium oxide sol or is titanium oxide sol and other oxide sols
Complex sol；Other described oxide sols include silica sol, alumina sol, zirconia sol, cerium oxide sol,
Aoxidize at least one of nickel sol.Has good filming performance using resin made from the complex sol, in addition, due to oxygen
Change the effect of titanium colloidal sol, coating surface is after ultraviolet light, and film coated surface has photo-induced super-hydrophilicity and organic matter decomposes
Ability, therefore coating can keep long-acting self-cleaning ability.The inorganic oxide sol is water-dispersion type nano inorganic oxygen
Compound colloidal sol, water dispersion colloidal sol can significantly increase the intensity and hardness of coating, assign coating high rigidity, scratch resistance, high abrasion
Characteristic.
Preferably, the mass ratio of the titanium oxide sol and other oxide sols is 1:1~4:1.In the inorganic oxygen
In compound colloidal sol component, when titanium oxide sol ratio is too low, titanium oxide can not form continuous arrangement in film coated surface, cause
The hydrophilic ability decline of coating surface, self-cleaning performance are bad.Titanium oxide sol and other inorganic oxides are used in combination, and can improve
The cross-link intensity of coating improves coating hardness and compactness, more preferably to base protection performance.
Preferably, the partial size of the inorganic oxide sol is 10~100nm.
It is highly preferred that the partial size of the inorganic oxide sol is 15~30nm.Aerosol particle size within the scope of this can get
Finer and close coating, more preferably cracking film thickness and appearance.
Preferably, the alkoxy silane is expressed by the following formula:
RnSi(OR’)4-n,
In formula, R is the C containing substituent group1-7Alkyl or aryl, or be the C without containing substituent group1-7Alkyl or aryl, institute
It states substituent group and is selected from one or more of amido, epoxy group, carboxyl, hydroxyl；R ' is C1-3Alkyl；N=0,1 or 2.Alcoxyl
After radical siloxane is reacted with the water in inorganic oxide sol, ceramic resin is made by polycondensation reaction.Its advantages
Play the role of that film forming is cured, and substituent group enhances coating and various substrate adhesive force for, the activity hydroxy after hydrolysis.
Preferably, the mass ratio of the inorganic oxide sol and alkoxy silane is 5:1~1:1.Inorganic oxide
It is directly related to the performance of ceramic film with the proportion of alkoxy silane, needs to hydrolyze alkoxy silane adequately, with
Good filming performance is obtained, the hydrolysis of alkoxy silane too high levels is insufficient, and coating machinery performance and chemical-resistance can be anxious
Play decline, alkoxy silane content is too low, then reactive group is less, causes to form a film bad, film is easy to crack.
Preferably, the pH value of the acid condition is 3-5, and the temperature of reaction is 20~50 DEG C.Alkoxy silane is hydrolyzed to
Chemical reaction process, the reaction need to carry out in acid condition, pH value is too low or temperature is excessively high will lead to hydrolysis acutely, react into
Journey is difficult to control；Conversely, pH value is higher or temperature is relatively low can make to react slow.
Preferably, in primers, the pigments and fillers include inorganic pigment and inorganic filler；The inorganic pigment includes titanium white
Powder, iron oxide black, carbon black, chromium-copper is black, manganese is iron black, one or more of iron oxide red, iron oxide yellow, pucherite, cobalt blue, cobalt green；
The inorganic filler includes one of silica, zirconium oxide, aluminium oxide, kaolin, sericite, wollastonite, barium sulfate or several
Kind.
Preferably, in primers, the auxiliary agent includes at least one of wetting agent, dispersing agent and defoaming agent；It can be city
Sell conven-tional adjuvants.
Preferably, in primers, the weight fraction of the ceramic resin, pigments and fillers, water and auxiliary agent is respectively as follows: ceramic resin
30%~80%, pigments and fillers 10%~50%, water 5%~20%, auxiliary agent 0.1%~5%.
Preferably, in texture layer paint, the true stone sliver or powder include natural rock mountain flour, natural rock flag, natural color
One or more of mountain flour, natural color flag, natural colour sand；The partial size of the true stone sliver or powder is 20 mesh~300 mesh.
It is derived from lithotome, sliver, after fragmentation, dusting processing, obtains Rock Powder and Rock laminate.Shape after Rock Powder, Rock laminate processing
Shape is divided into prismatic, taper, spherical shape, ellipse, sheet etc., and its advantages are to have the color sand of lithotome color to true stone
Texture plays an important role, and the collocation of assorted color sand keeps texture more life-like, natural in color day at.Various mountain flours, color sand
Partial size can be selected according to specific requirements, and usual partial size carries out collocation selection between 20~300 mesh.
Preferably, in texture layer paint, the artificial stone mill base includes water dispersible mill base, in water-water dispersing type mill base
One or two.Pigment applied in mill base is generally selected from inorganic pigment in nature, such as titanium dioxide, iron oxide black, carbon black, chromium
Copper is black, manganese is iron black, iron oxide red, iron oxide yellow, pucherite, cobalt blue, cobalt green etc..Water-dispersion type mill base is usually helped by water, dispersion
Agent, defoaming agent and pigment are made after passing through grinding distribution.Water-water dispersing type mill base is usually made of protection glue continuous
The multiphase suspended substance of phase, mill base are stably dispersed in the continuous phase that protection glue is constituted by wrapping up auxiliary agent.Using emulation stone
Starch effect be, by the use of artificial stone mill base, to keep the coating of lacquer more decorative, can design customization lacquer effect
Fruit keeps the color difference of decorative cover smaller, and effect is more life-like.
Preferably, in texture layer paint, the auxiliary agent includes at least one of wetting agent, dispersing agent, defoaming agent.Can be
Commercially available conven-tional adjuvants.
Preferably, in texture layer paint, the ceramic resin, true stone sliver or powder, artificial stone mill base, water and auxiliary agent weight
Amount score is respectively as follows: ceramic resin 30%~60%, true stone sliver or powder 10%~30%, artificial stone mill base 5%~25%, water
5%~20%, auxiliary agent 0.1%~5%.Ceramic resin resin content 30~60% can get good film forming, true stone sliver
(powder) and prevent that true stone slurry provides the good true stone effect of texture layer, suitable water and auxiliary agent can provide good workability.
Preferably, in finish, the auxiliary agent includes at least one of levelling agent, defoaming agent.
Preferably, in finish, the weight fraction of the ceramic resin, water and auxiliary agent is respectively as follows: ceramic resin
55%-95%, water 1%~40%, auxiliary agent 0.1%~5%.Ceramic resin cover provides good protection to true stone texture layer,
Dusting is prevented, and good self-cleaning property is provided.
Second aspect, the present invention provide a kind of application method of ceramic coating with true stone effect, include the following steps:
The first primer coating on substrate, successively coats texture layer paint, finish after surface drying, finally passes through normal temperature cure or heating cure
Afterwards, the ceramic film with true stone effect is formed.The beneficial effect of (respectively priming paint, texture layer, finishing coat) is coated using three times
Fruit is that priming paint assigns the adhesive force of coating entirety, it is ensured that coating and the good wetting of substrate, texture layer assign the true stone effect of coating
Texture and color, finishing coat can protect texture layer, while keep coating surface brighter and cleaner, improve the self-cleaning of coating.
Preferably, the time of the normal temperature cure is 2~7 days；The condition of the heating cure are as follows: solidification temperature 120~
180 DEG C, 20~40min of curing time.
Preferably, the substrate be selected from metal, inorganic, timber, one of；The metal include aluminium, iron, zinc,
It is one or two kinds of compound in copper, stainless steel；The inorganic includes ceramics, stone material, glass, cement, calcium silicate board, silicon magnesium
One or two kinds of compound of plate；The coating is using spraying or brushes.
Preferably, when the substrate is selected from metal, metallic substrate surface need to carry out surface polishing or blasting treatment, with enhancing
The binding force of coating and its surface；When the substrate is selected from inorganic, inorganic is directly applied after can making surface ash disposal
It covers.
Preferably, the film thickness of the priming paint is 10-15 microns；The film thickness of the texture layer is 60-150 microns；The face
The film thickness of paint is 6-15 microns.If primary coat film thickness is too thin, good continuous film can not be formed with substrate, and the protection of substrate is owed
It is good.Film thickness is too thick, and it is partially long to easily lead to drying time, influences construction efficiency.The film thickness of texture layer primarily serves decorative effect
Fruit, film thickness is too thin, and grain effect is bad, and decorative effect is poor, and film thickness is too thick to be easy to crack when dry because film is shunk, shadow
Ring appearance and the protection to substrate.Finishing coat film thickness plays the role of the true stone texture layer of protection, and assigns the effect of clean surfaces, sprays
Painting is too thin, and surface can not form continuous film, influence the protection to texture layer, and self-cleaning can also be declined.Finishing coat applies
Film is too thick, and easily leading to topcoat has crackle, and loses the protective effect to texture layer.
Ceramic coating provided by the invention, ceramic resin therein, preparation method are former using the technology of sol-gel
Reason, applied moisture dissipate type nano inorganic oxide colloidal sol, are hydrolyzed react with alkoxy silane in acid condition, then again
Step Condensation is at using Si-0-Si as the ceramic resin of main chain.
There are a large amount of activity hydroxies by ceramic resin made from above-mentioned technique, active hydroxyl can be made under the conditions of appropriate heating
Base carries out polycondensation reaction, reaches curing of coating.Ceramic resin application it has the advantage that: the coating using Si-0-Si as main chain,
Its bond energy be 422.5kJ/mol, compare tradition organic C-C and C-0 key, the bond energy of silicon oxygen bond is higher, thus outdoors in application,
The destruction that solar ultraviolet light can be resisted using Si-0-Si as the ceramic coating of main chain keeps the weather resistance of film more preferable；It makes pottery simultaneously
Porcelain coating has non-ignitable characteristic of preventing fires with the inorganic structure of its Si-0-Si, so that it is applied to subway, high-speed rail etc. crowded
Public sphere, to ensure, without the generation of open fire and smog, to safely evacuate personnel when fire behavior occurs.In addition its is inorganic
Film can prevent the generation of electrostatic, and film coated surface tension is low, absorption of the film to dust be reduced, simultaneously as having used titanium oxide
The characteristic of colloidal sol film forming, film coated surface make titanium oxide surface colloidal sol have photo-induced super-hydrophilicity and have after ultraviolet light
Machine object capacity of decomposition, therefore coating can keep long-acting self-cleaning ability under rain drop erosion.So the characteristic of ceramic resin
Impart core of the invention performance advantage.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, plate made from ceramic coating of the present invention has light weight, easy to install, aqueous, environmental protective, weatherability height, is not easy powder
Change and the advantages such as can be recycled.
2, plate made from ceramic coating of the present invention has excellent fire prevention noninflammability, can reach A1 grades of fire prevention, compares it
His organic emulsion type multi-color fire protection flame retarding is more preferably.
3, plate made from ceramic coating of the present invention has good self-cleaning, can keep long-acting under rain drop erosion
Self-cleaning.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
Embodiment 1
The present embodiment provides a kind of ceramic coatings with true stone effect, and preparation method is as follows,
1, by silica sol (LUDOXRTM50), titanium oxide sol (TiSol-NH4), water investment reaction
In container, reaction temperature is controlled at 20~50 DEG C, then mixed liquor pH value is adjusted to 4-5 with suitable acetic acid, adds first
The mixture of ethyl triethoxy silicane alkane and ethyl orthosilicate under stiring 6-8 hour of sustained response, obtains ceramic resin,
Said components by mass percentage, are respectively as follows: silica sol 20%, titanium oxide sol 20%, water 25%, acetic acid 2%, methyl
Triethoxysilane 25%, ethyl orthosilicate 8%.
2, by obtained ceramic resin and pigments and fillers (iron oxide black, titanium dioxide, iron oxide red, sericite in powder), water, wetting agent
(BYK348), priming paint is made after high speed dispersion in dispersing agent (BYK182).Each component is respectively ceramics tree by mass percentage
Rouge 60%, pigments and fillers 25%, water 13%, wetting agent 0.5%, dispersing agent 1.5%.
3, by obtained ceramic resin and true stone sliver (powder), water, anti-settling auxiliary rheological agents (BENTONERDE) agitated dispersion
Afterwards, the aqueous artificial stone mill base as made from iron oxide yellow, iron oxide black, titanium dioxide is added, texture coating is obtained after mixing.Each group
Divide is respectively ceramic resin 60%, dark-grey true stone sliver 8%, pale red true stone sliver 5%, milky white true stone sliver by mass percentage
4%, buff color sand 3%, water 10%, anti-settling auxiliary rheological agents 1.5%, artificial stone mill base 8.5%.
4, obtained ceramic resin is uniformly mixed with water, leveling auxiliary agent (Levaslip W409), finish is made.Each group
Divide is respectively ceramic resin 80%, water 19%, levelling agent 1% by mass percentage.
The application method of ceramic coating provided in this embodiment with true stone effect is as follows,
By the metal aluminum sheet that need to be coated after surface sand-blasting process, priming paint is uniformly sprayed in substrate using air gun
Surface, 10-15 microns of thickness of dry film；Surface drying after ten minutes, coats texture layer, uses 6MM bore lacquer spray gun special, coating
2 times, film thickness 80-100 microns is sprayed, is flashed 10 minutes at normal temperature；Then, finish, film thickness 10-15 are coated with air gun
Micron；Completion making sheet in 40 minutes is finally toasted at 120 DEG C.
Embodiment 2
The present embodiment provides a kind of ceramic coatings with true stone effect, and preparation method is as follows,
1, by alumina sol (AL30), titanium oxide sol (TiSol A), water investment reaction vessel in, control
Then mixed liquor pH value is adjusted to 3-4 with suitable hydrochloric acid at 20~50 DEG C, adds methyl trimethoxy oxygroup by reaction temperature processed
Silane and γ-glycidyl ether oxygen propyl trimethoxy silicane mixture, under stiring 4-6 hour of sustained response, that is, make
Ceramic resin, said components by mass percentage, be respectively as follows: alumina sol 15%, titanium oxide sol 30%, water 20%,
Hydrochloric acid 0.2%, methyltrimethoxysilane 30%, γ-glycidyl ether oxygen propyl trimethoxy silicane 4.8%.
2, by obtained ceramic resin and (pigments and fillers) iron oxide black, titanium dioxide, iron oxide yellow, silica flour, water, wetting agent
(BYK341), priming paint is made after high speed dispersion in dispersing agent (Zetasperse 1600).Each component is distinguished by mass percentage
For ceramic resin 50%, pigments and fillers 30%, water 17%, wetting agent 1%, dispersing agent 2%.
3, by obtained ceramic resin and assorted true stone sliver (powder), color sand, water, anti-settling auxiliary rheological agents (BENTONER LT)
After agitated dispersion, iron oxide yellow, iron oxide black, aqueous artificial stone mill base made from titanium dioxide is added, after mixing texture layer
Coating.Each component is respectively ceramic resin 55% by mass percentage, the true stone sliver (powder) 10% of yellow, brown color sand 5%, black
Color sand 5%, water 15%, anti-settling auxiliary rheological agents 1.2%, artificial stone mill base 8.8%.
4, obtained ceramic resin is uniformly mixed with water, leveling auxiliary agent (BYK333), finish is made.Each component presses quality
Percentage is respectively resin 85%, water 14%, levelling agent 1%.
The application method of ceramic coating provided in this embodiment with true stone effect is as follows,
After calcium silicate board removing surface need to be coated, priming paint is uniformly sprayed in substrate surface using air gun, is done
10-15 microns of film thickness；Surface drying after twenty minutes, coats texture layer, using 4MM bore lacquer spray gun special, coats 2 times, applies
Completion room temperature surface drying 40 minutes is covered, sprays film thickness 90-100 microns；Then, finish is coated with air gun, film thickness 8-12 is micro-
Rice；Completion making sheet in 40 minutes is finally toasted at 120 DEG C.
Embodiment 3
The present embodiment provides a kind of ceramic coatings with true stone effect, and preparation method is as follows,
1, by cerium oxide sol (CEO2), titanium oxide sol (TiSol A), water investment it is anti-
It answers in container, controls reaction temperature at~20~50 DEG C, then adjusted mixed liquor pH value to 4-5 with suitable formic acid, then plus
Enter the mixture of methyltrimethoxysilane and phenyltrimethoxysila,e, under stiring 8-10 hour of sustained response, that is, makes
Ceramic resin, said components by mass percentage, be respectively as follows: cerium oxide sol 35%, titanium oxide sol 20%, water 12%,
Formic acid 0.5%, methyltrimethoxysilane 30%, phenyltrimethoxysila,e 2.5%.
2, by obtained ceramic resin and pigments and fillers (iron oxide black, titanium dioxide, kaolin), water, wetting agent (Levaslip
W409), priming paint is made after high speed dispersion in dispersing agent (BYK192).Each component by mass percentage be respectively resin 65%,
Pigments and fillers 20%, water 10%, wetting agent 1%, dispersing agent 4%.
3, by obtained ceramic resin and assorted true stone sliver (powder), color sand, water, anti-settling auxiliary rheological agents (BENTONER LT)
After agitated dispersion, iron oxide yellow, iron oxide black, titanium dioxide, aqueous artificial stone mill base made from iron oxide red is added, after mixing
Obtain texture coating.Each component is respectively resin 60%, the true stone sliver 15% of yellow, the true stone sliver of black by mass percentage
7%, white color sand 3%, water 5%, anti-settling auxiliary rheological agents 1%, artificial stone mill base 9%.
4, obtained ceramic resin is uniformly mixed with water, leveling auxiliary agent (BYK333), finish is made.Each component presses quality
Percentage is respectively resin 82%, water 17.5%, levelling agent 0.5%.
By the cement plate that need to be coated after clearing up, priming paint is uniformly sprayed in substrate surface, dry film using air gun
12-15 microns of thickness；After surface drying 30 minutes, texture layer is coated, using 8MM bore lacquer spray gun special, is coated 3 times, spraying
100-120 microns of film thickness, surface drying 30min under room temperature after the completion of coating；Then, finish is coated with air gun, film thickness 6-8 is micro-
Rice；Completion making sheet in 48 hours is finally maintained at normal temperature.
Embodiment 4
The present embodiment provides a kind of ceramic coatings with true stone effect, and preparation method is as follows,
1, by titanium oxide sol (TiSol A) and cerium oxide sol (CEO2) compound molten
Glue (the two mass ratio is 4:1), water are put into reaction vessel, control reaction temperature at 20~50 DEG C, then with suitable acetic acid
Mixed liquor pH value is adjusted to 4-5, the mixture of methyltriethoxysilane and ethyl orthosilicate is added, is continued under stiring
6-8 hour is reacted, obtains ceramic resin, said components by mass percentage, are respectively as follows: complex sol 36.5%, water
25%, acetic acid 2%, methyltriethoxysilane 25%, ethyl orthosilicate 11.5%.
2, by obtained ceramic resin and pigments and fillers (iron oxide black, titanium dioxide, iron oxide red, sericite in powder), water, wetting agent
(BYK348), priming paint is made after high speed dispersion in dispersing agent (BYK182).Each component is respectively ceramics tree by mass percentage
Rouge 30%, pigments and fillers 50%, water 19.9%, wetting agent 0.05%, dispersing agent 0.05%.
3, by obtained ceramic resin and true stone sliver (powder), water, anti-settling auxiliary rheological agents (BENTONERDE) agitated dispersion
Afterwards, the aqueous artificial stone mill base as made from iron oxide yellow, iron oxide black, titanium dioxide is added, texture coating is obtained after mixing.Each group
Divide is respectively ceramic resin 30%, dark-grey true stone sliver 12%, pale red true stone sliver 7%, milky white true stone rock by mass percentage
Piece 6%, buff color sand 5%, water 10%, anti-settling auxiliary rheological agents 5%, artificial stone mill base 25%.
4, obtained ceramic resin is uniformly mixed with water, leveling auxiliary agent (Levaslip W409), finish is made.Each group
Divide is respectively ceramic resin 55%, water 40%, levelling agent 5% by mass percentage.
The application method of ceramic coating provided in this embodiment with true stone effect is as follows,
By the metal aluminum sheet that need to be coated after surface sand-blasting process, priming paint is uniformly sprayed in substrate using air gun
Surface, 10-15 microns of thickness of dry film；Surface drying after ten minutes, coats texture layer, uses 6MM bore lacquer spray gun special, coating
2 times, film thickness 60-80 microns is sprayed, is flashed 10 minutes at normal temperature；Then, finish, film thickness 10-15 are coated with air gun
Micron；Completion making sheet in 40 minutes is finally toasted at 120 DEG C.
Embodiment 5
The present embodiment provides a kind of ceramic coatings with true stone effect, and preparation method is as follows,
1, by titanium oxide sol (modelTiSol A), water investment reaction vessel in, control reaction temperature
At 20~50 DEG C, then mixed liquor pH value is adjusted to 3-4 with suitable hydrochloric acid, adds methyltrimethoxysilane and γ-
The mixture of glycidyl ether oxygen propyl trimethoxy silicane under stiring 4-6 hour of sustained response, obtains ceramic tree
Rouge, said components by mass percentage, are respectively as follows: titanium oxide sol 66.0%, water 20%, hydrochloric acid 0.2%, methyl trimethoxy oxygroup
Silane 9.0%, γ-glycidyl ether oxygen propyl trimethoxy silicane 4.8%
2, by obtained ceramic resin and pigments and fillers (iron oxide black, titanium dioxide, iron oxide red, sericite in powder), water, wetting agent
(BYK348), priming paint is made after high speed dispersion in dispersing agent (BYK182).Each component is respectively ceramics tree by mass percentage
Rouge 60%, pigments and fillers 18%, water 20%, wetting agent 0.5%, dispersing agent 1.5%.
3, by obtained ceramic resin and assorted true stone sliver (powder), color sand, water, anti-settling auxiliary rheological agents (BENTONER LT)
After agitated dispersion, iron oxide yellow, iron oxide black, aqueous artificial stone mill base made from titanium dioxide is added, after mixing texture layer
Coating.Each component is respectively ceramic resin 60% by mass percentage, the true stone sliver (powder) 5% of yellow, brown color sand 3%, black
Color sand 2%, water 20%, anti-settling auxiliary rheological agents 5%, artificial stone mill base 5%.
4, obtained ceramic resin is uniformly mixed with water, leveling auxiliary agent (BYK333), finish is made.Each component presses quality
Percentage is respectively resin 95%, water 4.9%, levelling agent 0.1%.
The application method of ceramic coating provided in this embodiment with true stone effect is as follows,
By the metal aluminum sheet that need to be coated after surface sand-blasting process, priming paint is uniformly sprayed in substrate using air gun
Surface, 10-15 microns of thickness of dry film；Surface drying after ten minutes, coats texture layer, uses 6MM bore lacquer spray gun special, coating
2 times, film thickness 130-150 microns is sprayed, is flashed 10 minutes at normal temperature；Then, finish, film thickness 10- are coated with air gun
15 microns；Completion making sheet in 40 minutes is finally toasted at 120 DEG C.
Comparative example 1
This comparative example, which provides one kind, has emulation ceramic coating, and preparation method and embodiment 1 are almost the same, difference
It is only that: in this comparative example, in step 1, the titanium oxide sol in embodiment 1 being replaced using alumina sol, ceramics tree is made
Rouge.
Comparative example 2
This comparative example, which provides one kind, has emulation ceramic coating, and preparation method and embodiment 1 are almost the same, difference
Be only that: in this comparative example, in step 1, the mass percentage content of each component is respectively as follows: silica sol in ceramic resin
10%, titanium oxide sol 20%, water 25%, acetic acid 2%, methyltriethoxysilane 25%, ethyl orthosilicate 18%.
Test result
Using test method and testing standard in HG/T4343-2012 " aqueous colorful building coating " professional standard, and
Fire line uses GB/T8624-2012 for product burns performance detection standard, to the ceramic coating of the various embodiments described above preparation
Coating is tested, and test result is as follows shown in table 1.
The test result of table 1 embodiment 1-6 and comparative example 1-2:
Above-mentioned test result shows that the ceramic film of true stone effect of the invention has an excellent dicoration, it is good from
Clean pollution resistance, long service life, fire protection flame retarding.The deficiency of conventional stone decoration and emulsion-type lacquer at present can be made up.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of ceramic coating with true stone effect, which is characterized in that including priming paint, the texture layer being sequentially coated on substrate
Paint and finish；
The priming paint includes ceramic resin, pigments and fillers, water and auxiliary agent；
The texture layer enamel-cover includes ceramic resin, true stone sliver or powder, artificial stone mill base, water and auxiliary agent；
The finish includes ceramic resin, water and auxiliary agent；
The ceramic resin is reacted by inorganic oxide sol with alkoxy silane in acid condition to be made.
2. the ceramic coating according to claim 1 with true stone effect, which is characterized in that the inorganic oxide sol
For titanium oxide sol or be titanium oxide sol Yu other oxide sols complex sol；Other described oxide sols include
At least one of silica sol, alumina sol, zirconia sol, cerium oxide sol, oxidation nickel sol；The titanium oxide
The mass ratio of colloidal sol and other oxide sols is 1:1~4:1.
3. the ceramic coating according to claim 1 with true stone effect, which is characterized in that the alkoxy silane by with
Lower general formula indicates:
RnSi(OR’)4-n,
In formula, R is the C containing substituent group1-7Alkyl or aryl, or be the C without containing substituent group1-7Alkyl or aryl, it is described to take
Dai Ji is selected from one or more of amido, epoxy group, carboxyl, hydroxyl；R ' is C1-3Alkyl；N=0,1 or 2.
4. the ceramic coating according to claim 1 with true stone effect, which is characterized in that the inorganic oxide sol
Mass ratio with alkoxy silane is 5:1~1:1.
5. the ceramic coating according to claim 1 with true stone effect, which is characterized in that the pH value of the acid condition
For 3-5, the temperature of reaction is 20~50 DEG C.
6. the ceramic coating according to claim 1 with true stone effect, which is characterized in that in primers, the face is filled out
Material includes inorganic pigment and inorganic filler；The inorganic pigment includes titanium dioxide, iron oxide black, carbon black, chromium-copper is black, manganese is iron black, oxidation
One or more of iron oxide red, iron oxide yellow, pucherite, cobalt blue, cobalt green；The inorganic filler includes silica, zirconium oxide, oxygen
Change one or more of aluminium, kaolin, sericite, wollastonite, barium sulfate；
The auxiliary agent includes at least one of wetting agent, dispersing agent and defoaming agent；
In primers, the weight fraction of the ceramic resin, pigments and fillers, water and auxiliary agent is respectively as follows: ceramic resin 30%~80%,
Pigments and fillers 10%~50%, water 5%~20%, auxiliary agent 0.1%~5%.
7. the ceramic coating according to claim 1 with true stone effect, which is characterized in that described in texture layer paint
True stone sliver or powder include one of natural rock mountain flour, natural rock flag, natural color mountain flour, natural color flag, natural colour sand
Or it is several；The partial size of the true stone sliver or powder is 20 mesh~300 mesh；
The artificial stone mill base includes one or both of water dispersible mill base, water-water dispersing type mill base；
The auxiliary agent includes at least one of wetting agent, dispersing agent, defoaming agent；
In texture layer paint, the weight fraction difference of the ceramic resin, true stone sliver or powder, artificial stone mill base, water and auxiliary agent
Are as follows: ceramic resin 30%~60%, true stone sliver or powder 10%~30%, artificial stone mill base 5%~25%, water 5%~20%,
Auxiliary agent 0.1%~5%.
8. the ceramic coating according to claim 1 with true stone effect, which is characterized in that described to help in finish
Agent includes at least one of levelling agent, defoaming agent；
In finish, the weight fraction of the ceramic resin, water and auxiliary agent is respectively as follows: ceramic resin 55%-95%, water 1%
~40%, auxiliary agent 0.1%~5%.
9. a kind of application method of the ceramic coating according to claim 1 with true stone effect, which is characterized in that including
Following steps: the first primer coating on substrate successively coats texture layer paint, finish after surface drying, finally by normal temperature cure or
After heating cure, the ceramic film with true stone effect is formed.
10. the application method of the ceramic coating according to claim 9 with true stone effect, which is characterized in that described normal
The temperature cured time is 2~7 days；The condition of the heating cure are as follows: 120~180 DEG C of solidification temperature, curing time 20~
40min。
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| CN115948115B (en) * | 2022-12-26 | 2024-01-30 | 慧智科技湖北有限公司 | Glaze-like high-temperature-resistant glass paint and preparation method thereof |
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Application publication date: 20181218 |