CN103112231A - Self-cleaning layer with photocatalysis and anti-static compounding functions and production method thereof - Google Patents
Self-cleaning layer with photocatalysis and anti-static compounding functions and production method thereof Download PDFInfo
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- CN103112231A CN103112231A CN201310065844XA CN201310065844A CN103112231A CN 103112231 A CN103112231 A CN 103112231A CN 201310065844X A CN201310065844X A CN 201310065844XA CN 201310065844 A CN201310065844 A CN 201310065844A CN 103112231 A CN103112231 A CN 103112231A
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Abstract
The invention relates to a self-cleaning layer with photocatalysis and anti-static compounding functions and a production method of the self-cleaning layer, and particularly relates to a method of combining photocatalytic materials capable of enabling visible light to respond and anti-static materials on a base material surface in an adhering manner. According to the self-cleaning layer, the anti-fouling, anti-dust and photocatalysis self-cleaning functions can be realized on external decorative material surfaces of different buildings. The self-cleaning layer is formed by a sealing layer, an anti-static layer and a photocatalysis layer, wherein the sealing layer is coated on the base material surface, the anti-static layer is compounded on the sealing layer, and finally, the photocatalysis layer is compounded on the anti-static layer. The self-cleaning layer is a novel self-cleaning layer capable of being automatically cleaned under visible light and preventing dust. The self-cleaning layer is mainly applied on building roofs, building curtain walls, wall decorations and glass surfaces and is also applied in the municipal traffic engineering construction and modification engineering projects.
Description
Technical field
The present invention relates to self-cleaning coat and the production method thereof of a kind of photocatalysis and antistatic complex function, refer to specifically adopt cladding process to realize antifouling, dustproof, photocatalytic self-cleaning function on different building external decorative materials surfaces.Product is mainly used in building roof, building curtain wall, wall decoration, glass surface and municipal traffic engineering construction and improvement project.
Background technology
The used for building exterior wall self-cleaning coat normally by surperficial Superhydrophilic, makes pollutant naturally come off under rain-out, thereby realizes self-cleaning function.But in actual applications, because the super hydrophilicity of traditional self-cleaning coat material is realized under the solar light irradiation condition, so the super hydrophilicity of traditional self-cleaning coat material is had a greatly reduced quality under rainy weather.Dry weather in addition, substrate surface is easy accumulate static charge under the natural environment effect, tiny dust in the easy absorbed air of these electrostatic charges, can not it be decomposed by light-catalyzed reaction, lose self-cleaning effect thereby the long-term accumulation of these tiny dust can allow coating lose the former hydrophilicity that has.These 2 deficiencies cause common self-cleaning coat to use the self-cleaning effect that does not reach Theoretical Design on exterior wall.
Raising along with the progressive quality of life of modern society, people pursue the life style of health day by day, outside the building the demand of the aspect self-cleaning coats such as section's decoration, wall decoration, glass surface, public work construction grows with each passing day, and particularly the market of the outstanding self-cleaning coat of antifouling, anti-dust performance is huge.All there are the defectives such as workability is poor, self-cleaning effect is not remarkable in traditional self-cleaning coat material in the world at present.
Summary of the invention
The present invention seeks to for above-mentioned weak point, a kind of photocatalysis and antistatic complex function coating and production method thereof are proposed, it is characterized in that by making visible light-responded catalysis material adhere to the way that combines at substrate surface with antistatic material, realized a kind of external wall field of being applied in, both possessed automatically cleaning under the visible light condition, the Novel self-cleaning coating of dust reduction capability had been arranged again.
A kind of self-cleaning coat and production method thereof with photocatalysis and antistatic complex function of the present invention is to be achieved through the following technical solutions:
The self-cleaning coat of a kind of photocatalysis and antistatic complex function comprises confining bed, antistatic backing, photocatalysis layer; Confining bed is coated in substrate surface, compounded antistatic layer on confining bed, composite photocatalyst layer on antistatic backing at last.
Described base material is selected at least a in cement plate, glass, aluminium sheet, marble, artificial stone, pottery.
Described confining bed adopts one or more in waterproofing agent of organosilicon, epoxy resin latex, polypropylene emulsion, is configured to agent suspension at the bottom of sealing that mass percentage concentration is 0.5%-5%, with 0.01-0.2 L/m
2Amount forms in the substrate surface spraying.
Described antistatic backing adopts nano SnO
2, nanometer SiO
2, nanometer Ag
2O, film forming agent, coalescents are dispersed in by a certain percentage and make antistatic stoste in alcohols solvent, after high-speed stirred is even, make for 2-4 time in the spraying of confining bed surface uniform.
Described photocatalysis layer adopts commercially available nano titanium oxide solid powder or solvent, is configured to the suspension that mass percentage concentration is 0.1%-2%, with 0.01-0.1L/m
2Amount prepares at the anti-static coating surface spraying.
A kind of production method of the self-cleaning coat with photocatalysis and antistatic complex function is as follows:
1) substrate surface is washed or pickling processes, removes substrate surface dust, dirt, impurity, then adopts nature oven dry 2-8h or forced air drying 1-4h.Guarantee the substrate surface clean dried.
Described base material is selected at least a in cement plate, glass, aluminium sheet, marble, artificial stone, pottery;
2) the configuration quality percentage concentration is agent suspension at the bottom of the sealing of 0.5%-5%, and the substrate surface with spray gun after clean dried evenly sprays, and quantity for spray is controlled at 0.01-0.2L/m
2, after spraying is completed, natural drying 30 minutes-90 minutes or forced air drying are 10 minutes-60 minutes, form confining bed;
At the bottom of described sealing, one or more in waterproofing agent of organosilicon, epoxy resin latex, polypropylene emulsion are adopted in agent;
3) with solvent, nano SnO
2, SiO
2, Ag
2O, film forming agent, coalescents mix according to the following weight per distribution ratio, make antistatic material stoste after stirring.Wherein the raw material weight per distribution ratio is:
Film forming agent 1-10%
Coalescents 0-1.5%
Nano SnO
20-2%
Nanometer Ag
2O 0-1.5%
Nanometer SiO
20-5%
Solvent 35-55%
Deionized water 35-60%
Described film forming agent is selected one or more in fluorocarbon resin, silane resin, acrylic resin, butadiene resin, polyurethane finishing agent, cellulose nitrate film forming agent;
Described coalescents is selected one or more in low-molecular-weight wax class dispersant, ether alcohol class high polymer, polyethylene glycol, alcohol ester 12;
Described nano SnO
2Select solid content at the wire crystal transparency liquid of 10% particle diameter in the 5-10 nanometer;
Described nanometer Ag
2O selects particle diameter at the silver oxide colloidal solution of 5-20 nanometer left and right;
Described nanometer SiO
2Select particle diameter at the sheet SiO of 5-10 nanometer
2The colloidal sol body;
Described solvent is selected at least a in methyl alcohol, ethanol, propyl alcohol, ethylene glycol, glycerine;
4) will configure antistatic material stoste and inject the chemosynthesis reaction still, rotating speed is controlled at 300-600 rev/min, and temperature is controlled at 60-80 ℃, stirs 5-10 hour, stirs;
5) will stir liquid after finishing under 20-40 ℃ of condition ageing 1-5 hour, naturally cool to room temperature, namely get antistatic material;
6) adopt above-mentioned antistatic material, utilize bore at the automatic air spray gun below 1.2, gun slot is apart from substrate surface 10-20cm, laterally, vertically evenly spray 2-4 time, examine the substrate surface that is sprayed after spraying, guarantee that spraying finishes to form antistatic backing without obvious became uneven, no sag, without bubble, without decorative pattern, without omitting;
7) under can be by low-temperature heat or normal temperature after substrate surface forms anti-static coating, the mode of maintenance, make filmogen generation condensation reaction, the formation hardened coating film, and this hardening process was decided according to the Specific construction environment temperature between 1-48 hour;
8) the configuration quality percentage concentration is the visible light photocatalyst suspension of 0.1%-2%, and the substrate surface with spray gun after being coated with anti-static coating evenly sprays, and quantity for spray is controlled at 0.01-0.1L/m
2, after spraying is completed air-dry 5 minutes-30 minutes or natural drying 10 minutes-60 minutes, form the self-cleaning coat of photocatalysis and antistatic complex function;
Described visible light photocatalyst adopts commercially available nano titanium oxide solid powder or solvent, preferably uses Japanese CON company's visible light photocatalyst or TOTO company visible light photocatalyst;
The invention has the beneficial effects as follows:
1 uses the coating after this self-cleaning system construction can show good super hydrophilicity, even in the situation that unglazed photograph, as night, the cloudy day good super hydrophilicity is also arranged, overcoming single photocatalysis coating must have the weakness that just has self-cleaning function under the UV-irradiation condition.
The hydrophilicity of 2 coatings is very good, and the water contact angle test result is below 5 °.
3 coating surface resistance values are 10
6-10
8Ω .cm can play fine anti-static effect.
In 4 coatings, nanometer wire crystal structure forms small nanometer fine hair shape concaveconvex structure at outer surface, reaches to reduce dust and the van der Waals' force that is coated with interlayer, makes dust be easy to by the rainwater normal erosion clean.
5 coating material water white transparencies do not affect substrate surface color and decorative effect.
6 coating layer thicknesses are only the 0.5-2 micron, are convenient to control cost, and the while is spread in market better.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the structural representation with self-cleaning coat of photocatalysis and antistatic complex function.
The specific embodiment
With reference to accompanying drawing 1, a kind of self-cleaning coat with photocatalysis and antistatic complex function comprises base material 1, confining bed 2, antistatic material 3, visible light-responded photocatalysis layer 4; Compound closure layer 2 on coated base material 1 is compounded with antistatic backing 3 on confining bed 2, be compounded with visible light-responded photocatalysis layer 4 on antistatic backing 3.
Case study on implementation 1:
Pickling processes is carried out on the cement plate surface of 1) needs being carried out that automatically cleaning processes, and removes cement plate surface dirt, dirt, impurity, then adopts nature oven dry 2h, guarantees the substrate surface clean dried.
2) the configuration quality percentage concentration is 0.5% waterproofing agent of organosilicon suspension, evenly sprays with the substrate surface of spray gun in clean dried, and quantity for spray is controlled at 0. 1L/m
2, after spraying is completed natural drying 60 minutes, form confining bed.
3) according to the nano tin dioxide 2kg(2% of weight percent proportioning with film forming agent fluorocarbon resin 5kg (5%), coalescents polyethylene glycol 0.1 kg (0.1%), 5nm), the nano phase ag_2 o 0.5kg(0.5% of 20m), the nano silicon oxide 1kg(1% of 10nm), methyl alcohol 35kg(35%), deionized water 56.4kg(56.4%), to make antistatic material stoste after stirring standby.
4) will configure antistatic material stoste and inject the chemosynthesis reaction still, rotating speed is controlled at 300 rev/mins, and temperature is controlled at 80 ℃, stirs 5 hours, stirs;
5) will stir the ageing 4 hours under 40 ℃ of conditions of liquid after finishing, naturally cool to room temperature, namely get antistatic material;
6) adopt above-mentioned antistatic material, utilize the automatic air spray gun of bore 1, gun slot is apart from substrate surface 10cm, laterally, vertically evenly spray 2 times, examine the substrate surface that is sprayed after spraying, guarantee that spraying finishes to form antistatic backing without obvious became uneven, no sag, without bubble, without decorative pattern, without omitting.
7) be positioned under normal temperature maintenance 6 hours after substrate surface forms anti-static coating, make filmogen generation condensation reaction, form hardened coating film.
8) the configuration quality percentage concentration is 0.1% visible light photocatalyst suspension, and the substrate surface with spray gun after being coated with anti-static coating evenly sprays, and quantity for spray is controlled at 0.1L/m
2, after spraying is completed air-dry 30 minutes, form the self-cleaning coat of photocatalysis and antistatic complex function.
Case study on implementation 2:
1) needs are carried out the glass surface that automatically cleaning processes and wash processing, remove glass surface dust, dirt, impurity,, then adopt nature oven dry 8h, guarantee the substrate surface clean dried.
2) the configuration quality percentage concentration is 1% waterproofing agent of organosilicon suspension, evenly sprays with the substrate surface of spray gun in clean dried, and quantity for spray is controlled at 0. 01L/m
2, after spraying is completed natural drying 30 minutes, form confining bed.
3) according to the nano tin dioxide 1kg(1% of weight percent proportioning with film forming agent butadiene resin 10kg (10%), 8nm), the nano phase ag_2 o 0.5kg(0.5% of 15nm), the nano silicon oxide 5kg(5% of 8nm), ethanol 45kg(45%), deionized water 38.5kg(38.5%), to make antistatic material stoste after stirring standby.
4) will configure antistatic material stoste and inject the chemosynthesis reaction still, rotating speed is controlled at 400 rev/mins, and temperature is controlled at 60 ℃, stirs 10 hours, stirs;
5) will stir the ageing 1 hour under 20 ℃ of conditions of liquid after finishing, naturally cool to room temperature, namely get antistatic material;
6) adopt above-mentioned antistatic material, utilize the automatic air spray gun of bore 0.5, gun slot is apart from substrate surface 20cm, laterally, vertically evenly spray 3 times, examine the substrate surface that is sprayed after spraying, guarantee that spraying finishes to form antistatic backing without obvious became uneven, no sag, without bubble, without decorative pattern, without omitting.
7) be positioned under normal temperature maintenance 24 hours after substrate surface forms anti-static coating, make filmogen generation condensation reaction, form hardened coating film.
8) the configuration quality percentage concentration is 1% visible light photocatalyst suspension, and the substrate surface with spray gun after being coated with anti-static coating evenly sprays, and quantity for spray is controlled at 0.01L/m
2, after spraying is completed natural drying 10 minutes, form the self-cleaning coat of photocatalysis and antistatic complex function.
Case study on implementation 3:
1) needs are carried out the surface of aluminum plate that automatically cleaning processes and carry out pickling processes, remove surface of aluminum plate dust, dirt, impurity, then adopt nature oven dry 4h, guarantee the substrate surface clean dried.
2) the configuration quality percentage concentration is 2.5% epoxy resin suspension, evenly sprays with the substrate surface of spray gun in clean dried, and quantity for spray is controlled at 0. 2L/m
2, after spraying is completed natural drying 90 minutes, form confining bed.
3) according to the nano phase ag_2 o 1.5kg(1.5% of weight percent proportioning with film forming agent silane resin 8kg (8%), coalescents low-molecular-weight wax class dispersant 1.5 kg (1.5%), 5nm), the nano silicon oxide 3kg(3% of 5nm), ethylene glycol 40kg(40%), deionized water 46kg(46%), to make antistatic material stoste after stirring standby.
4) will configure antistatic material stoste and inject the chemosynthesis reaction still, rotating speed is controlled at 600 rev/mins, and temperature is controlled at 70 ℃, stirs 8 hours, stirs;
5) will stir the ageing 5 hours under 30 ℃ of conditions of liquid after finishing, naturally cool to room temperature, namely get antistatic material;
6) adopt above-mentioned antistatic material, utilize the automatic air spray gun of bore 1, gun slot is apart from substrate surface 15cm, laterally, vertically evenly spray 4 times, examine the substrate surface that is sprayed after spraying, guarantee that spraying finishes to form antistatic backing without obvious became uneven, no sag, without bubble, without decorative pattern, without omitting.
7) be positioned under normal temperature maintenance 1 hour after substrate surface forms anti-static coating, make filmogen generation condensation reaction, form hardened coating film.
8) the configuration quality percentage concentration is 2% visible light photocatalyst suspension, and the substrate surface with spray gun after being coated with anti-static coating evenly sprays, and quantity for spray is controlled at 0.05L/m
2, after spraying is completed natural drying 60 minutes, form the self-cleaning coat of photocatalysis and antistatic complex function.
Case study on implementation 4:
1) needs are carried out the ceramic surface that automatically cleaning processes and wash processing, remove ceramic surface dust, dirt, impurity, then adopt forced air drying 1h, guarantee the substrate surface clean dried.
2) the configuration quality percentage concentration is 5% acrylic acid suspension, evenly sprays with the substrate surface of spray gun in clean dried, and quantity for spray is controlled at 0. 05L/m
2, after spraying is completed, forced air drying is 10 minutes, forms confining bed.
3) according to the weight percent proportioning with film forming agent acrylic resin 1kg (1%), become mould auxiliary agent ether alcohol class high polymer 1kg(1%), the nano tin dioxide 1kg(1% of 10nm), the nano silicon oxide 2kg(2% of 6nm), glycerine 35kg(35%), deionized water 60kg(60%), to make antistatic material stoste after stirring standby.
4) will configure antistatic material stoste and inject the chemosynthesis reaction still, rotating speed is controlled at 400 rev/mins, and temperature is controlled at 80 ℃, stirs 8 hours, stirs;
5) will stir the ageing 5 hours under 40 ℃ of conditions of liquid after finishing, naturally cool to room temperature, namely get antistatic material;
6) adopt above-mentioned antistatic material, utilize the automatic air spray gun of bore 1, gun slot is apart from substrate surface 10cm, laterally, vertically evenly spray 2 times, examine the substrate surface that is sprayed after spraying, guarantee that spraying finishes to form antistatic backing without obvious became uneven, no sag, without bubble, without decorative pattern, without omitting.
7) be positioned under normal temperature maintenance 48 hours after substrate surface forms anti-static coating, make filmogen generation condensation reaction, form hardened coating film.
8) the configuration quality percentage concentration is 0.5% visible light photocatalyst suspension, and the substrate surface with spray gun after being coated with anti-static coating evenly sprays, and quantity for spray is controlled at 0.02L/m
2, after spraying is completed air-dry 5 minutes, form the self-cleaning coat of photocatalysis and antistatic complex function.
Case study on implementation 5:
Pickling processes is carried out on the artificial stone surface of 1) needs being carried out that automatically cleaning processes, and removes artificial stone surface dirt, dirt, impurity, then adopts forced air drying 2h, guarantees the substrate surface clean dried.
2) the configuration quality percentage concentration is 1% waterproofing agent of organosilicon suspension, evenly sprays with the substrate surface of spray gun in clean dried, and quantity for spray is controlled at 0. 1L/m
2, after spraying is completed, forced air drying is 30 minutes, forms confining bed.
3) according to the weight percent proportioning with polyurethane finishing agent 8kg (8%), become mould auxiliary agent alcohol ester 12 0.5kg(0.5%), the nano tin dioxide 1kg(1% of 6nm), the nano phase ag_2 o 1kg(1% of 10nm), propyl alcohol 55kg(55%), deionized water 35kg(35%) to make antistatic material stoste after stirring standby.
4) will configure antistatic material stoste and inject the chemosynthesis reaction still, rotating speed is controlled at 300 rev/mins, and temperature is controlled at 60 ℃, stirs 5 hours, stirs;
5) will stir the ageing 4 hours under 40 ℃ of conditions of liquid after finishing, naturally cool to room temperature, namely get antistatic material;
6) adopt above-mentioned antistatic material, utilize the automatic air spray gun of bore 1, gun slot is apart from substrate surface 20cm, laterally, vertically evenly spray 3 times, examine the substrate surface that is sprayed after spraying, guarantee that spraying finishes to form antistatic backing without obvious became uneven, no sag, without bubble, without decorative pattern, without omitting.
7) be positioned under normal temperature maintenance 12 hours after substrate surface forms anti-static coating, make filmogen generation condensation reaction, form hardened coating film.
8) the configuration quality percentage concentration is 1% visible light photocatalyst suspension, and the substrate surface with spray gun after being coated with anti-static coating evenly sprays, and quantity for spray is controlled at 0.04L/m
2, after spraying is completed air-dry 20 minutes, form the self-cleaning coat of photocatalysis and antistatic complex function.
Case study on implementation 6:
1) needs are carried out the marble surface that automatically cleaning processes and wash processing, remove marble surface dust, dirt, impurity, then adopt forced air drying 4h, guarantee the substrate surface clean dried.
2) the configuration quality percentage concentration is 2% waterproofing agent of organosilicon suspension, evenly sprays with the substrate surface of spray gun in clean dried, and quantity for spray is controlled at 0. 02L/m
2, after spraying is completed, forced air drying is 60 minutes, forms confining bed.
3) according to the nano tin dioxide 1.5kg(1.5% of weight percent proportioning with cellulose nitrate film forming agent 5kg (5%), coalescents polyethylene glycol 0.5 kg (0.5%), 9nm), the nano phase ag_2 o 1kg(1% of 7nm), the nano silicon oxide 3kg(3% of 7nm), methyl alcohol 40kg(40%), deionized water 49kg(49%), to make antistatic material stoste after stirring standby.
4) will configure antistatic material stoste and inject the chemosynthesis reaction still, rotating speed is controlled at 600 rev/mins, and temperature is controlled at 80 ℃, stirs 5 hours, stirs;
5) will stir the ageing 4 hours under 40 ℃ of conditions of liquid after finishing, naturally cool to room temperature, namely get antistatic material;
6) adopt above-mentioned antistatic material, utilize the automatic air spray gun of bore 1, gun slot is apart from substrate surface 15cm, laterally, vertically evenly spray 4 times, examine the substrate surface that is sprayed after spraying, guarantee that spraying finishes to form antistatic backing without obvious became uneven, no sag, without bubble, without decorative pattern, without omitting.
7) be positioned under normal temperature maintenance 24 hours after substrate surface forms anti-static coating, make filmogen generation condensation reaction, form hardened coating film.
8) the configuration quality percentage concentration is 1% visible light photocatalyst suspension, and the substrate surface with spray gun after being coated with anti-static coating evenly sprays, and quantity for spray is controlled at 0.1L/m
2, after spraying is completed natural drying 40 minutes, form the self-cleaning coat of photocatalysis and antistatic complex function.
The self-cleaning coat of a kind of photocatalysis of the present invention and antistatic complex function and production method thereof take full advantage of the complex effect of the catalysis material of antistatic material and visible light effect, adopt the method for spraying to form the Nano self-cleaning coating at substrate surface, realize a kind of both possessed good antifouling, dust reduction capability, had again the novel green material of photo-catalysis function.The present invention is conducive to the application in large-scale terrestrial reference engineering, can each landmark design become permanent, characteristics of personality is arranged, have environmental protection, an artistic work attractive in appearance.
The self-cleaning coat of a kind of photocatalysis of the present invention and antistatic complex function mainly for the reality in traditional self-cleaning material field poor performance, is developed a kind of coating product of novel self-cleaning function.Product has overcome the defectives such as traditional self-cleaning material workability is poor, self-cleaning effect is not remarkable, is applied to external wall and can keeps combination with decorative surfaces to have good self-cleaning performance.
The product that the self-cleaning coat of a kind of photocatalysis of the present invention and antistatic complex function and production method thereof are made reaches following technical indicator through detecting: photocatalysis coating adhesive force 0-1 level; Photocatalysis performance: self-cleaning function is characterized by minimum water contact angle＜10 °; The stain resistant performance is decline rate of reflectance＜10%.
Claims (9)
1. the self-cleaning coat of a photocatalysis and antistatic complex function, is characterized in that: comprise confining bed (2), antistatic backing (3), photocatalysis layer (4); Confining bed (2) is coated in base material (1) surface, at the upper compounded antistatic layer (3) of confining bed (2), at last at the upper composite photocatalyst layer (4) of antistatic backing (3).
2. the self-cleaning coat of photocatalysis according to claim 1 and antistatic complex function is characterized in that: described base material (1) is selected at least a in cement plate, glass, aluminium sheet, marble, artificial stone, pottery.
3. the self-cleaning coat of photocatalysis according to claim 1 and antistatic complex function, it is characterized in that: described confining bed (2) adopts one or more in waterproofing agent of organosilicon, epoxy resin latex, polypropylene emulsion, be configured to agent suspension at the bottom of sealing that mass percentage concentration is 0.5%-5%, with 0.01-0.2 L/m
2Amount forms in the substrate surface spraying.
4. the self-cleaning coat of photocatalysis according to claim 1 and antistatic complex function, is characterized in that: described antistatic backing (3) employing nano SnO
2, nanometer SiO
2, nanometer Ag
2O, film forming agent, coalescents are dispersed in by a certain percentage and make antistatic stoste in alcohols solvent, after high-speed stirred is even, make for 2-4 time in the spraying of confining bed surface uniform.
5. the self-cleaning coat of photocatalysis according to claim 1 and antistatic complex function, it is characterized in that: described photocatalysis layer (4) adopts commercially available nano titanium oxide solid powder or solvent, be configured to the suspension that mass percentage concentration is 0.1%-2%, with 0.01-0.1L/m
2Amount prepares at the anti-static coating surface spraying.
6. the production method of the self-cleaning coat of a photocatalysis and antistatic complex function is characterized in that:
1) substrate surface is washed or pickling processes, removes substrate surface dust, dirt, impurity, then adopts nature oven dry 2-8h or forced air drying 1-4h, guarantees the substrate surface clean dried;
2) the configuration quality percentage concentration is agent suspension at the bottom of the sealing of 0.5%-5%, and the substrate surface with spray gun after clean dried evenly sprays, and quantity for spray is controlled at 0.01-0.2L/m
2, after spraying is completed, natural drying 30 minutes-90 minutes or forced air drying are 10 minutes-60 minutes, form confining bed;
3) with solvent, nano SnO
2, SiO
2, Ag
2O, film forming agent, coalescents mix according to the following weight per distribution ratio, make antistatic material stoste after stirring, and wherein the raw material weight per distribution ratio is:
Film forming agent 1-10%
Coalescents 0-1.5%
Nano SnO
20-2%
Nanometer Ag
2O 0-1.5%
Nanometer SiO
20-5%
Solvent 35-55%
Deionized water 35-60%;
4) will configure antistatic material stoste and inject the chemosynthesis reaction still, rotating speed is controlled at 300-600 rev/min, and temperature is controlled at 60-80 ℃, stirs 5-10 hour, stirs;
5) will stir liquid after finishing under 20-40 ℃ of condition ageing 1-5 hour, naturally cool to room temperature, namely get antistatic material;
6) adopt above-mentioned antistatic material, utilize bore at the automatic air spray gun below 1.2, gun slot is apart from substrate surface 10-20cm, laterally, vertically evenly spray 2-4 time, examine the substrate surface that is sprayed after spraying, guarantee that spraying finishes to form antistatic backing without obvious became uneven, no sag, without bubble, without decorative pattern, without omitting;
7) under can be by low-temperature heat or normal temperature after substrate surface forms anti-static coating, the mode of maintenance, make filmogen generation condensation reaction, the formation hardened coating film, and this hardening process was decided according to the Specific construction environment temperature between 1-48 hour;
8) the configuration quality percentage concentration is the visible light photocatalyst suspension of 0.1%-2%, and the substrate surface with spray gun after being coated with anti-static coating evenly sprays, and quantity for spray is controlled at 0.01-0.1L/m
2, after spraying is completed air-dry 5 minutes-30 minutes or natural drying 10 minutes-60 minutes, form the self-cleaning coat of photocatalysis and antistatic complex function;
The self-cleaning coat production method of photocatalysis according to claim 6 and antistatic complex function is characterized in that: in described antistatic material, film forming agent is selected at least a in fluorocarbon resin, silane resin, acrylic resin.
7. the self-cleaning coat production method of photocatalysis according to claim 6 and antistatic complex function, it is characterized in that: in described antistatic material, coalescents is selected one or more in low-molecular-weight wax class dispersant, polyethylene glycol.
8. the self-cleaning coat production method of photocatalysis according to claim 6 and antistatic complex function, is characterized in that: nano SnO in described antistatic material
2Select solid content at the wire crystal transparency liquid of 10% particle diameter in the 5-10 nanometer; Described nanometer Ag
2O selects particle diameter at the silver oxide colloidal solution of 5-20 nanometer left and right; Described nanometer SiO
2Select particle diameter at the sheet SiO of 5-10 nanometer
2The colloidal sol body.
9. the self-cleaning coat production method of photocatalysis according to claim 6 and antistatic complex function is characterized in that: in described antistatic material, solvent is selected at least a in methyl alcohol, ethanol, propyl alcohol, ethylene glycol, glycerine.
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| CN201310065844.XA CN103112231B (en) | 2013-03-01 | 2013-03-01 | A kind of self-cleaning coat and production method thereof with photocatalysis and antistatic complex function |
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| CN103862792A (en) * | 2014-03-21 | 2014-06-18 | 王妍 | Functional composite material, manufacturing method thereof and in-situ restoration method for environment |
| CN104277610A (en) * | 2014-10-29 | 2015-01-14 | 安徽朗凯奇建材有限公司 | Self-cleaning waterproof paint with high weather resistance and preparation method of self-cleaning waterproof paint |
| CN104818813A (en) * | 2015-03-16 | 2015-08-05 | 南京倍立达新材料系统工程股份有限公司 | Multilayer three-dimensional fiber composite GRC hollow insulation panel and preparation method thereof |
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| CN103862792A (en) * | 2014-03-21 | 2014-06-18 | 王妍 | Functional composite material, manufacturing method thereof and in-situ restoration method for environment |
| CN104277610A (en) * | 2014-10-29 | 2015-01-14 | 安徽朗凯奇建材有限公司 | Self-cleaning waterproof paint with high weather resistance and preparation method of self-cleaning waterproof paint |
| CN104818813B (en) * | 2015-03-16 | 2017-06-09 | 南京倍立达新材料系统工程股份有限公司 | Layer stereo fiber composite GRC hollow heat preservation boards and preparation method thereof |
| CN104818813A (en) * | 2015-03-16 | 2015-08-05 | 南京倍立达新材料系统工程股份有限公司 | Multilayer three-dimensional fiber composite GRC hollow insulation panel and preparation method thereof |
| CN106499144A (en) * | 2015-09-07 | 2017-03-15 | 中关村人居环境工程与材料研究院 | Radiation curing antibacterial decoration panel and preparation method thereof |
| CN106497195A (en) * | 2015-09-07 | 2017-03-15 | 中关村人居环境工程与材料研究院 | Radiation curing cleaning decoration panel and preparation method thereof |
| CN105728003A (en) * | 2016-02-01 | 2016-07-06 | 济南大学 | Cement-based visible light photocatalytic material and preparation method thereof |
| CN105670442A (en) * | 2016-04-18 | 2016-06-15 | 金华知产婺源信息技术有限公司 | Preparation method of dustproof anti-static automobile paint |
| CN105778685A (en) * | 2016-04-18 | 2016-07-20 | 金华知产婺源信息技术有限公司 | Dustproof anti-static automobile paint |
| CN106700675A (en) * | 2016-12-26 | 2017-05-24 | 广州碧然环保有限公司 | External wall substrate antistatic antifouling coating agent and preparation method thereof |
| CN107574768A (en) * | 2017-09-07 | 2018-01-12 | 广州市泰宇科技发展有限公司 | A kind of self-clean type sound barrier |
| CN111279229A (en) * | 2017-12-07 | 2020-06-12 | 三星Sdi株式会社 | Color conversion panel and method of manufacturing color conversion panel |
| US11781038B2 (en) | 2017-12-07 | 2023-10-10 | Samsung Sdi Co., Ltd. | Color conversion panel and manufacturing method thereof |
| CN108641415A (en) * | 2018-03-29 | 2018-10-12 | 广州碧然环保有限公司 | The automatic cleaning coating material and preparation method thereof that a kind of organic and inorganic phase combines |
| CN108994743A (en) * | 2018-08-03 | 2018-12-14 | 芜湖市三山龙城新材料有限公司 | A kind of building decoration and fitment sand-blasting machine |
| CN108941419A (en) * | 2018-08-04 | 2018-12-07 | 芜湖金光汽车配件有限责任公司 | A kind of braking automobile adjustment press forging |
| CN109988451A (en) * | 2019-04-10 | 2019-07-09 | 重庆建工住宅建设有限公司 | A kind of the photocatalysis construction technology and detection method of automatically cleaning prefabricated components |
| WO2021261434A1 (en) * | 2020-06-26 | 2021-12-30 | 日東電工株式会社 | Method for manufacturing photocatalyst film, and photocatalyst structure |
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