CN105802367B - A kind of inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning and preparation method thereof - Google Patents

A kind of inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning and preparation method thereof Download PDF

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CN105802367B
CN105802367B CN201610150926.8A CN201610150926A CN105802367B CN 105802367 B CN105802367 B CN 105802367B CN 201610150926 A CN201610150926 A CN 201610150926A CN 105802367 B CN105802367 B CN 105802367B
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ornamental plate
inorganic ecological
inorganic
tio
ecological ornamental
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CN105802367A (en
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韦华
童军
温发华
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Hubei Gelinsen New Building Materials Science And Technology (yingcheng) Co Ltd
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Hubei Gelinsen Green Materials Ltd By Share Ltd
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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
    • C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
    • C09D129/02—Homopolymers or copolymers of unsaturated alcohols
    • C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/12—Applying particulate materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • 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
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    • 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
    • C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • 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
    • C09D105/00—Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
    • C09D105/02—Dextran; Derivatives thereof
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    • 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
    • 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
    • E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08K3/20—Oxides; Hydroxides
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    • 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
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    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
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    • 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
    • C08K2003/2262—Oxides; Hydroxides of metals of manganese
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for

Abstract

The invention discloses a kind of inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning and preparation method thereof, the preparation method comprises the following steps：1) using inorganic ecological ornamental plate as matrix, in inorganic ecological decoration plate surface after drifting dust cleaning treatment, loaded using photocatalyst hydrophilic coating by plastic-spraying, spraying or sol-gal process plated film, obtain loading TiO2Inorganic ecological ornamental plate；2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 50~85 DEG C, drying time 0.5~3 hour, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.The present invention is using inorganic ecological ornamental plate as matrix, loaded using photocatalyst hydrophilic coating by plastic-spraying, spraying or sol-gal process plated film, self-cleaning is carried out to kitchen and bath's oil smoke, organic matter, sewage, dirt condensation, and outer curtain wall dust, self-cleaning ability is strong, good endurance.

Description

A kind of inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning and preparation method thereof
Technical field
The present invention relates to the technical field of architectural constructional materials, in particular to a kind of inorganic ecology of Composite Coatings membranous type automatically cleaning Decorative panel and preparation method thereof.
Background technology
Since Fujishima in 1972 etc. has found the TiO of raying2Since lasting redox reaction occurs for surface, Photocatalysis technology be asserted be degraded room air in volatile harmful gase, the maximally effective approach of Organic Pollution, the same to time-division Solve surface attached microbial and super hydrophilic effect and reduce adhesive force of the organic dirt surface in building material surface.
With algae calcium decorative wall panels, algae calcium decorative ceiling, inorganic ecological wooden, inorganic ecological Dali in inorganic ecological ornamental plate Shi Wei is represented, and is relied on the excellent plastic and pliability of inorganic coagulation material, can be formed any skin texture line, hollow out line, embossment figure The art decorations expressive force such as case, non-linearity, more because of equally distributed microcellular structure, OH (hydroxyl free radical), O2 -(peroxide is free Base), appraise at the current rate atom and the ecosystem characterization such as occur with absorbing sound and lowering noise, temperature and humidity regulation, purification of air, anion, it is outer indoors Had been widely used in decoration space with smallpox, wallboard, floor, curtain wall.But for kitchen application oil smoke and organic matter adhesion, health Between steam condensation and dirt, and the absorption of curtain wall flour dirt and pollutant so that plaque surface pollutes, and tarnishes, and fills Expressive force reduction, ecosystem characterization decline are adornd, thus inorganic ecological ornamental plate of the exploitation with self-cleaning function is significant, By the Superhydrophilic and photocatalytic degradation of plaque surface, make its dust, PM2.5, organic microbial, oil smoke spot close Separated in moisture film microstructure, macro manifestations adhesive force is low, easy desorption, has self-cleaning function.
Technology disclosed in patent document has a kind of automatically cleaning of CN2375633Y Multi-functional self-cleaning ceramics, CN202272826U A kind of automatically cleaning anion tile of glass, CN202731186U, a kind of automatically cleaning stone materials of CN203008281U, CN102582158A A kind of preparation method of self-cleaning aluminium plate, its feature are to carry out water nano material coating in corresponding matrix surface, A kind of self-cleaning function planks of CN102785275A and preparation method thereof, a kind of self-cleaning function sheet materials of CN102503548A and its Preparation method, its feature make TiO for matrix material is impregnated using in-situ hydrolysis method2It is deposited on surface, but automatical cleaning ability Difference, wear no resistance, weatherability it is poor.
The content of the invention
Present invention aim to provide a kind of inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning and preparation method thereof, The inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning is led to using inorganic ecological ornamental plate as matrix using photocatalyst hydrophilic coating Plastic-spraying, spraying or the load of sol-gel process plated film are crossed, make use of nano-TiO2Superhydrophilic and photocatalytic degradation, it is right Kitchen and bath's oil smoke, organic matter, sewage, dirt condensation, and outer curtain wall dust carry out self-cleaning, and self-cleaning ability is strong, good endurance.
To achieve the above object, a kind of inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning provided by the present invention, it is described The inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning is by inorganic ecological ornamental plate and is arranged on inorganic ecological decoration plate surface Photocatalyst hydrophilic coating layer is formed.
Further, the inorganic ecological ornamental plate is algae calcium decorative wall panels, algae calcium decorative ceiling, high-strength crystal decoration One kind in plasterboard, inorganic ecological wooden, inorganic ecological marble, low temperature ecological ceramic.
Further, the raw material of the photocatalyst hydrophilic coating layer includes by weight：Active TiO2Component 2.2~ 39 parts, catalysis 7.8~22.5 parts of micro mist, 4.2~10.8 parts of oxidant, 27.7~85.8 parts of solution.
Preferably, the raw material of the photocatalyst hydrophilic coating layer includes by weight：Active TiO2Group Divide 2.8~35 parts, be catalyzed 10~20 parts of micro mist, 4.2~10.8 parts of oxidant, 50~80 parts of solution.
Further, the active TiO2Component is nano-TiO2Powder, nano-TiO2Coating, nano-TiO2One in colloidal sol Kind is a variety of, wherein, the nano-TiO2Powder is nano-TiO2/SiO2, nano-TiO2/Fe3+、TiO2/ rear-earth-doped type nano powder In one or more.
Further, the catalysis micro mist is rich in LaNiO3Perovskite powder or rare-earth oxide；The oxygen Agent is the one or more in hydrogen peroxide, technical grade potassium permanganate, manganese dioxide, potassium bichromate.
Further, the solution is clear water, mass fraction is 0.8%~7.2% poly-vinyl alcohol solution, mass fraction For the one or more of 0.8%~12.5% biogel solution, wherein, the biogel is konjac glucomannan, carragheen, sea One or more in phycocolloid.
Further, a kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) using inorganic ecological ornamental plate as matrix, in inorganic ecological decoration plate surface after drifting dust cleaning treatment, using light The raw material of catalyst hydrophilic coating layer is loaded by plastic-spraying, spraying or sol-gel process plated film, obtains loading TiO2It is inorganic Ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 50~85 DEG C, drying time 0.5~3 hour, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
Preferably, in the step 2), drying temperature is 60~80 DEG C, drying time 1~2 hour.
Further, in the step 1), it is 1.3~2.0atm to spray pressure, coating wire gait of march is 0.5~ 2.5m/min, 30~50nm of coating film thickness.
Compared with prior art, the invention has the advantages that：
The inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of the present invention is touched using inorganic ecological ornamental plate as matrix using light Matchmaker's hydrophilic coating is loaded by plastic-spraying, spraying or sol-gel process plated film, and it is peculiar to be sufficiently reserved inorganic ecological ornamental plate Dicoration, also enhance photocatalytic degradation, assign plaque surface Superhydrophilic, and there is self-cleaning function, its is hydrophilic Property mechanism is：Shone in uviol lamp or fluorescent lamp is according under induction, inorganic ecological ornamental plate is interior in nano-TiO2Component produces electronics-sky Cave, there is Ti in plaque surface4+With the highly polar key of titanyl anion, the Hydrogenbond with air reclaimed water, so that surface shape Into hydrophilic film, dust, PM2.5, organic microbial, oil smoke spot etc. are attached in hydrophilic film, and adhesive force is low, are acted in moisture film contract power Lower desorption, reaches automatically cleaning effect.
Embodiment
With reference to specific embodiment, the present invention is described in further detail.
Embodiment 1
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) cleaned with inorganic ecological ornamental plate (algae calcium decorative wall panels) for matrix in inorganic ecological decoration plate surface through drifting dust After processing, using photocatalyst hydrophilic coating by plastic-spraying plated film, plastic-blasting surface is upwardly into plastic-spraying cabinet, using spray pressure as 1.5atm, coating wire gait of march are 1.2m/min, and coating film thickness is 35nm parameter request plastic-spraying, obtain loading TiO2Nothing Machine ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 77 DEG C, Drying time 3 hours, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：2.8 part TiO2/SiO2Doped nano powder, 8.5 parts be rich in LaN iO3Rare-earth oxide, 4.2 parts of manganese dioxide, 84.5% part of matter Amount fraction is 0.8% poly-vinyl alcohol solution.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 1.1 °, organic matter Resolution ratio is 93.2%.
Embodiment 2
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) it is clear through drifting dust in inorganic ecological decoration plate surface with inorganic ecological ornamental plate (algae calcium decorative ceiling) for matrix After clean processing, using photocatalyst hydrophilic coating by spraying plated film, coated surface is upward, and photocatalyst hydrophilic coating is added to In sprayer, it is 2.0atm to spray pressure, and coating wire gait of march is 1.8m/min, coating film thickness 50nm, is loaded TiO2Inorganic ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 65 DEG C, Drying time 0.6 hour, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：2.8 part TiO2/SiO2Doped nano powder, 8.5 parts be rich in LaN iO3Rare-earth oxide, 4.2 parts of manganese dioxide, 84.5% part of matter Amount fraction is 0.8% poly-vinyl alcohol solution.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 0 °, organic matter point Solution rate is 94.5%.
Embodiment 3
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) it is clear through drifting dust in inorganic ecological decoration plate surface with inorganic ecological ornamental plate (algae calcium decorative ceiling) for matrix After clean processing, using photocatalyst hydrophilic coating by plastic-spraying plated film, plastic-blasting surface is upwardly into plastic-spraying cabinet, using spray pressure as 1.7atm, coating wire gait of march are 2m/min, and coating film thickness is 50nm parameter request plastic-spraying, obtain loading TiO2It is inorganic Ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 60 DEG C, Drying time 2 hours, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：2.8 part TiO2/SiO2Doped nano powder, 8.5 parts be rich in LaNiO3Rare-earth oxide, 4.2 parts of technical grade potassium permanganate, 84.5 parts Mass fraction is 7.2% poly-vinyl alcohol solution.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 0.2 °, organic matter Resolution ratio is 95.2%.
Embodiment 4
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) cleaned with inorganic ecological ornamental plate (algae calcium decorative wall panels) for matrix in inorganic ecological decoration plate surface through drifting dust After processing, using photocatalyst hydrophilic coating by plastic-spraying plated film, plastic-blasting surface is upwardly into plastic-spraying cabinet, using spray pressure as 1.5atm, coating wire gait of march are 1.2m/min, and coating film thickness is 35nm parameter request plastic-spraying, obtain loading TiO2Nothing Machine ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 77 DEG C, Drying time 3 hours, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：Nanometer TiO22.8 parts of coating, rich in LaNiO38.5 parts of perovskite powder, 4.2 parts of hydrogen peroxide, mass fraction be 7.2% polyethylene 84.5 parts of alcoholic solution.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 1.1 °, organic matter Resolution ratio is 93.2%.
Embodiment 5
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) it is clear through drifting dust in inorganic ecological decoration plate surface with inorganic ecological ornamental plate (algae calcium decorative ceiling) for matrix After clean processing, using photocatalyst hydrophilic coating by spraying plated film, coated surface is upward, and photocatalyst hydrophilic coating is added to In sprayer, it is 2.0atm to spray pressure, and coating wire gait of march is 1.8m/min, coating film thickness 50nm, is loaded TiO2Inorganic ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 65 DEG C, Drying time 0.6 hour, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：Nanometer TiO22.8 parts of colloidal sol, rich in LaNiO38.5 parts of rare-earth oxide, 4.2 parts of technical grade potassium permanganate, 84.5 parts of clear water.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 0 °, organic matter point Solution rate is 94.5%.
Embodiment 6
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) with inorganic ecological ornamental plate (high-strength crystal decorated gypsum board) for matrix, in inorganic ecological decoration plate surface through blowing After dirt cleaning treatment, using photocatalyst hydrophilic coating by spraying plated film, coated surface is upward, by photocatalyst hydrophilic coating It is added in sprayer, it is 1.5atm to spray pressure, and coating wire gait of march is 2.5m/min, coating film thickness 40nm, is born Carry TiO2Inorganic ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 60 DEG C, Drying time 1 hour, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：2.8 part Nano-TiO2/SiO2Doped nano powder, 7.8 parts be rich in LaNiO3Rare-earth oxide, 5.8 parts of hydrogen peroxide, 77 parts of matter Measure biogel (konjac glucomannan) solution that fraction is 0.8%.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 0.3 °, organic matter Resolution ratio is 92.5%.
Embodiment 7
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) with inorganic ecological ornamental plate (inorganic ecological wooden) for matrix, at inorganic ecological decoration plate surface is through drifting dust cleaning After reason, using photocatalyst hydrophilic coating by spraying plated film, coated surface is upward, and photocatalyst hydrophilic coating is added into spraying In device, it is 1.3atm to spray pressure, and coating wire gait of march is 0.5m/min, coating film thickness 30nm, obtains loading TiO2's Inorganic ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 85 DEG C, Drying time 2 hours, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：2.2 part Nano-TiO2/SiO2Doped nano powder, 10 parts be rich in LaNiO3Rare-earth oxide, 10.8 parts of potassium bichromates, 77 parts of matter Measure the poly-vinyl alcohol solution that fraction is 7.2%.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 0.5 °, organic matter Resolution ratio is 93.5%.
Embodiment 8
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) it is clear through drifting dust in inorganic ecological decoration plate surface with inorganic ecological ornamental plate (inorganic ecological marble) for matrix After clean processing, using photocatalyst hydrophilic coating by plastic-spraying plated film, plastic-blasting surface is upwardly into plastic-spraying cabinet, using spray pressure as 1.8atm, coating wire gait of march are 0.5m/min, and coating film thickness is 30nm parameter request plastic-spraying, obtain loading TiO2Nothing Machine ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 85 DEG C, Drying time 2 hours, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：35 parts TiO2/ rear-earth-doped type nano powder, 20 parts be rich in LaNiO3Perovskite powder, 4.2 parts of manganese dioxide, 40.8 parts of clear water.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 0.7 °, organic matter Resolution ratio is 94.2%.
Embodiment 9
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) cleaned with inorganic ecological ornamental plate (low temperature ecological ceramic) for matrix in inorganic ecological decoration plate surface through drifting dust After processing, using photocatalyst hydrophilic coating by plastic-spraying plated film, plastic-blasting surface is upwardly into plastic-spraying cabinet, using spray pressure as 2atm, coating wire gait of march are 1.5m/min, and coating film thickness is 45nm parameter request plastic-spraying, obtain loading TiO2It is inorganic Ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 50 DEG C, Drying time 3 hours, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：39 parts Nano-TiO2/Fe3+Doped nano powder, 22.5 parts be rich in LaNiO3Perovskite powder, 10.8 parts of hydrogen peroxide, 27.7 parts 12.5% biogel (carragheen and algin) solution.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 0.4 °, organic matter Resolution ratio is 92.2%.
Embodiment 10
A kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, comprises the following steps：
1) cleaned with inorganic ecological ornamental plate (algae calcium decorative wall panels) for matrix in inorganic ecological decoration plate surface through drifting dust After processing, using photocatalyst hydrophilic coating by sol-gel process plated film, obtain loading TiO2Inorganic ecological ornamental plate；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 50 DEG C, Drying time 3 hours, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
In above-mentioned preparation method step 1), photocatalyst hydrophilic coating is formed by the raw material compounding of following parts by weight：2.8 part TiO2/SiO2Doped nano powder, 8.5 parts be rich in LaNiO3Rare-earth oxide, 4.2 parts of manganese dioxide, 84.5 parts of quality point Number is 0.8% poly-vinyl alcohol solution.
After testing, the angle of wetting θ of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning of above-mentioned gained is 0.5 °, organic matter Resolution ratio is 91.2%.
The foregoing is only a specific embodiment of the invention, it is noted that any those skilled in the art exist Disclosed herein technical scope in, the change or replacement that can readily occur in, should all cover protection scope of the present invention it It is interior.

Claims (7)

1. a kind of inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, it is characterised in that the Composite Coatings membranous type automatically cleaning is inorganic Ecological ornamental plate is by inorganic ecological ornamental plate and is arranged on the photocatalyst hydrophilic coating layer structure of inorganic ecological decoration plate surface Into；
The raw material of the photocatalyst hydrophilic coating layer includes by weight：Active TiO22.2~39 parts of component, catalysis micro mist 7.8~22.5 parts, 4.2~10.8 parts of oxidant, 27.7~85.8 parts of solution；
The active TiO2Component is nano-TiO2Powder, nano-TiO2Coating, nano-TiO2One or more in colloidal sol, wherein, The nano-TiO2Powder is nano-TiO2/SiO2, nano-TiO2/Fe3+、TiO2One kind or more in/rear-earth-doped type nano powder Kind；
The catalysis micro mist is rich in LaNiO3Perovskite powder or rare-earth oxide；The oxidant be hydrogen peroxide, One or more in technical grade potassium permanganate, manganese dioxide, potassium bichromate.
2. the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning according to claim 1, it is characterised in that the inorganic life State decorative panel is algae calcium decorative wall panels, algae calcium decorative ceiling, high-strength crystal decorated gypsum board, inorganic ecological wooden, inorganic ecology One kind in marble, low temperature ecological ceramic.
3. the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning according to claim 1, it is characterised in that the photocatalyst The raw material of hydrophilic coating layer includes by weight：Active TiO22.8~35 parts of component, 10~20 parts of micro mist of catalysis, oxidation 4.2~10.8 parts of agent, 50~80 parts of solution.
4. the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning according to claim 1 or 2, it is characterised in that described molten The biology that liquid is clear water, mass fraction is 0.8%~7.2% poly-vinyl alcohol solution, mass fraction are 0.8%~12.5% coagulates The one or more of sol solution, wherein, the biogel is the one or more in konjac glucomannan, carragheen, algin.
5. a kind of preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning, it is characterised in that comprise the following steps：
1) using inorganic ecological ornamental plate as matrix, in inorganic ecological decoration plate surface after drifting dust cleaning treatment, using photocatalyst The raw material of hydrophilic coating layer is loaded by plastic-spraying, spraying or sol-gel process plated film, obtains loading TiO2Inorganic ecology Decorative panel；
2) by load TiO obtained by step 1)2Inorganic ecological ornamental plate drying or ultra-violet curing, drying temperature be 50~85 DEG C, dry Dry 0.5~3 hour time, after natural cooling, produce the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning.
6. the preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning according to claim 5, it is characterised in that In the step 2), drying temperature is 60~80 DEG C, drying time 1~2 hour.
7. the preparation method of the inorganic ecological ornamental plate of Composite Coatings membranous type automatically cleaning according to claim 5, it is characterised in that： In the step 1), it is 1.3~2.0atm to spray pressure, and coating wire gait of march is 0.5~2.5m/min, coating film thickness 30~ 50nm。
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