There is the water paint of self-cleaning, anti-mildew, sterilizing and air purification effect
Technical field:
The present invention relates to a kind of water paint, particularly relate to there is self-cleaning, anti-mildew, sterilizing and air purification effectWater paint.
Background technology:
Since reform and opening-up, along with the rapid growth of China's national economy, improving constantly of people's living standard, is coated withMaterial output and consumption be just with speed increment faster, and China has become second-biggest-in-the-world coating country of consumption, annual production at presentApproximately 600 tons are reached. But than developed country, the consumption structure of China's coating is also unreasonable, high pollutionCoating variety still occupies larger ratio, and environment and workmen are brought to serious harm. Along with the change of global climateThe day of change and resource, the energy is becoming tight, and countries in the world have been formulated strict environmental regulation and policy in succession, encourage and push awayThe wide new product that uses environmental protection, energy-saving material-saving. Oligosaprobic water paint, powdery paints, high solid coatingAnd radiation curable coating has become the developing direction of coating technology. Water paint is than other low Contamination Coatings, byCan realize in having that technological approaches is many, wide application, safety, construction relatively simply form headed by selection kind, more wideLarge coating scientific and technical personnel concern and coating user's favor, has recently obtained certain development in China, before being subject toNot some attention, but water paint is except building coating field is widely used, at other field particularlyIndustrial coating field, is still solvent based coating and rules all the land, and water paint also only accounts for very little ratio.
Topmost its feature of environmental protection that is characterised in that of aqueous architectural coating, water is as the decentralized medium of coating, nothing ownMalicious, tasteless, not can to human body and environment cause harmful effect (by comparison most organic solvents can be to environment andHuman health has a negative impact); Secondly, it is evident that being easy to get property and the inexpensive property of water. As for coating propertyBecause the difference of kind is different. According to different sorting techniques, can obtain different aqueous architectural coating kinds.For example, according to the difference classification of film forming matter state in water, can be divided into water soluble paint and water milk type coating; RootAccording to the difference classification of coating constituent, can be divided into organic architecture coating and inorganic architectural coatings; According to coating appearanceThe difference classification of form, can be divided into liquid building coating and powdery building coating etc.
Publication number is CN103275543B, within open day, is 2014.06.25, applies for that the China that people is Luoyang Institute Of Science And Technology is specialProfit application discloses " a kind of preparation method of the water paint that can be used for formaldehyde and toluene gas degraded ", with natural micro-Pore structure nonmetallic mineral is raw material, adopts the methods such as scouring, acidleach, calcining to purify to mineral, with what purifyMicropore nonmetallic mineral is carrier, taking inorganic titanium salt as presoma, adopts the low temperature neutralizing hydrolysis precipitation method to prepare nanometer twoTitanium oxide composite photocatalyst material, taking prepared nanometer titanic oxide composite photochemical catalyst material as filler, preparing canFor the water paint of formaldehyde and toluene gas degraded. The coating that the method is prepared, containing volatile organic compoundThe harmful substances such as thing, formaldehyde, toluene, and effectively degradation of formaldehyde and toluene gas, the degradation rate of PARA FORMALDEHYDE PRILLS(91,95) can reachMore than 80%, can reach more than 35% the degradation rate of toluene. This coating is mainly harmful to gas by nano titanium dioxide degradableBody, its defect is that nano titanium oxide need to irradiate and could produce photocatalysis in the ultraviolet ray of sunshine, at wet weatherMore difficult playing a role under weather, therefore actual degradation effect bad, and also this coating is in self-cleaning, anti-mildew, sterilizing etc.Aspect is also very undesirable.
Summary of the invention:
The technical problem to be solved in the present invention be to provide there is self-cleaning, anti-mildew, the water-based of sterilizing and air purification effect is coated withMaterial.
For solving the problems of the technologies described above, technical scheme of the present invention is:
There is the water paint of self-cleaning, anti-mildew, sterilizing and air purification effect, by weight, by following component systemBecome: 20~30 parts of organic siliconresins, 20~30 parts of water-base fluorocarbon emulsion, 0.4~0.9 part of coalescents, water 30~35 parts, 0.5~1 part of dispersant, 0.1~0.6 part of defoamer, 1~1.5 part of levelling agent, 10~15 parts of pigment,8~14 parts of fillers, 7~8 parts of anti-mildew bactericidal agents;
The described water paint with self-cleaning, anti-mildew, sterilizing and air purification effect is made by following steps:
(1) the coffee bean shell that is 3:1 by mass ratio, ginkgo shell are pulverized with pulverizer, and after grinding, obtaining particle diameter is 1mmShell powder, shell powder is added to the phosphoric acid solution that the concentration of 2 times of weight is 55%, after stirring, soak 24 hours, putEnter microwave reactor, logical nitrogen protection, microwave power is that under 800W condition, carbonization obtains carbonized material in 20 minutes, by charcoalMaterial is put into tube type resistance furnace, is warming up to 750 DEG C, passes into carbon dioxide, 40 points with the speed of 180mL/min simultaneouslyAfter clock, take out, be washed with distilled water to neutrality, after drying, grind and obtain mixed shell powdered carbon;
(2) mixed shell powdered carbon step (1) being obtained is added to the water ultrasonic agitation 2 hours, heating water bath to 50 DEG C,Adding concentration is that the liquor argenti nitratis ophthalmicus constant temperature of 1mol/L stirs 4 hours, and being added dropwise to concentration in 1 hour is 0.6mol/L'sSodium borohydride solution, continues to stir 4 hours, uses circulating water type vavuum pump suction filtration, by deionized water, anhydrous after taking outEthanol cyclic washing, is placed at 90 DEG C of thermostatic drying chambers and is dried to constant weight, obtains anti-mildew bactericidal agent, wherein, mixesThe weight ratio of shell powdered carbon, silver nitrate, sodium borohydride is 900:15:2;
(3) take each component by formula, the water of half amount is added to a mixing bowl, under linear velocity 15m/s, stir 2 pointsClock, adds a mixing bowl by dispersant, defoamer, continues to stir 10 minutes, by pigment, filler, coalescents, stepSuddenly the anti-mildew bactericidal agent that (2) obtain adds a mixing bowl, stirs 40 minutes until scraper plate fineness is under linear velocity 27m/s45-50 μ m, reduces linear velocity to 14m/s, and organic siliconresin, water-base fluorocarbon emulsion are added, and a mixing bowl stirs 5 pointsClock, adds a mixing bowl and remaining water by levelling agent, is stirred to and is uniformly dispersed, and obtains having self-cleaning, anti-mildew, goes outThe water paint of bacterium and air purification effect.
Preferably, organic siliconresin of the present invention is epoxy silicone resin.
Preferably, water-base fluorocarbon emulsion of the present invention is the copolymer emulsion of tetrafluoroethene and ethene.
Preferably, coalescents of the present invention is propandiol butyl ether.
Preferably, water of the present invention is deionized water.
Preferably, dispersant of the present invention is polyacrylate.
Preferably, defoamer of the present invention is silicone defoaming agent.
Preferably, levelling agent of the present invention is propane diols.
Preferably, pigment of the present invention is inorganic pigment.
Preferably, filler of the present invention is silica flour or barium sulfate.
Compared with prior art, the present invention has following beneficial effect:
(1) organic siliconresin has good hydrophobic property, can obtain smooth uniform film coated surface, but it adheres toProperty poor, can not be grease proofing, and water-base fluorocarbon emulsion have extremely low surface can, hydrophobicity and oleophobic property are equally very excellentDifferent, and tack is extremely strong, the present invention combines organic siliconresin and water-base fluorocarbon emulsion, and the coating obtaining canThere is good hydrophobicity, oleophobic property and tack, produce class lotus leaf effect, reach good self-cleaning property.
(2) coffee bean shell, ginkgo shell all belong to the discarded object in people's daily life, first after the present invention is pulverizedBy phosphate impregnation microwave activation, then carry out re-activation and obtained having the mixed shell of central hole structure by carbon dioxidePowdered carbon, it has good anti-mildew activity to mould, and organic siliconresin can produce dense film coated surface simultaneously,Can effectively stop entering of mould, thereby effectively improve the anti-fungi performance of water paint; In addition, mixed shell powdered carbon hasAnion active component, can produce anion when use, and pernicious gas is produced to coated sedimentation, reaction, Current DecompositionDeng effect, make water paint can produce the effect purifying air.
(3) silver ion has excellent broad-spectrum antibacterial effect, the present invention by have central hole structure mixed shell powdered carbon andSilver nitrate, sodium borohydride reduce compound, nano-Ag particles are carried in the duct of mixed shell powdered carbon, form multipleClose anti-mildew bactericidal agent, make an addition to the fungistatic effect that can give full play of silver ion in coating, be coated with thereby effectively improve water-basedThe sterilization ability of material.
Detailed description of the invention:
Describe the present invention in detail below in conjunction with specific embodiment, in this illustrative examples of the present invention and explanationBe used for explaining the present invention, but not as a limitation of the invention.
Embodiment 1
Super self-cleaning exterior wall building organic coating, by weight, is made up of following component: epoxy silicone resin 20Part, 30 parts of the copolymer emulsions of tetrafluoroethene and ethene, 0.4 part of propandiol butyl ether, 31 parts of deionized waters, poly-third0.6 part of olefin(e) acid salt, 0.2 part of silicone defoaming agent, 1.1 parts of propane diols, 13 parts of inorganic pigments, 8 parts of silica flours,7.7 parts of anti-mildew bactericidal agents.
The preparation process of this water paint is as follows:
(1) the coffee bean shell that is 3:1 by mass ratio, ginkgo shell are pulverized with pulverizer, and after grinding, obtaining particle diameter is 1mmShell powder, shell powder is added to the phosphoric acid solution that the concentration of 2 times of weight is 55%, after stirring, soak 24 hours, putEnter microwave reactor, logical nitrogen protection, microwave power is that under 800W condition, carbonization obtains carbonized material in 20 minutes, by charcoalMaterial is put into tube type resistance furnace, is warming up to 750 DEG C, passes into carbon dioxide, 40 points with the speed of 180mL/min simultaneouslyAfter clock, take out, be washed with distilled water to neutrality, after drying, grind and obtain mixed shell powdered carbon;
(2) mixed shell powdered carbon step (1) being obtained is added to the water ultrasonic agitation 2 hours, heating water bath to 50 DEG C,Adding concentration is that the liquor argenti nitratis ophthalmicus constant temperature of 1mol/L stirs 4 hours, and being added dropwise to concentration in 1 hour is 0.6mol/L'sSodium borohydride solution, continues to stir 4 hours, uses circulating water type vavuum pump suction filtration, by deionized water, anhydrous after taking outEthanol cyclic washing, is placed at 90 DEG C of thermostatic drying chambers and is dried to constant weight, obtains anti-mildew bactericidal agent, wherein, mixesThe weight ratio of shell powdered carbon, silver nitrate, sodium borohydride is 900:15:2;
(3) take each component by formula, the deionized water of half amount is added to a mixing bowl, under linear velocity 15m/s, stir2 minutes, polyacrylate, silicone defoaming agent are added to a mixing bowl, continue stir 10 minutes, by inorganic pigment,The anti-mildew bactericidal agent that silica flour, propandiol butyl ether, step (2) obtain adds a mixing bowl, under linear velocity 27m/s, stirsWithin 40 minutes, until scraper plate fineness is 45-50 μ m, reduction linear velocity is to 14m/s, by epoxy silicone resin, tetrafluoro secondThe copolymer emulsion of alkene and ethene adds, and a mixing bowl stirs 5 minutes, and propane diols is added to a mixing bowl and remaining goingIonized water, is stirred to and is uniformly dispersed, and obtains having the water paint of self-cleaning, anti-mildew, sterilizing and air purification effect.
Embodiment 2
Super self-cleaning exterior wall building organic coating, by weight, is made up of following component: epoxy silicone resin 25Part, 24 parts of the copolymer emulsions of tetrafluoroethene and ethene, 0.6 part of propandiol butyl ether, 35 parts of deionized waters, poly-third0.5 part of olefin(e) acid salt, 0.4 part of silicone defoaming agent, 1.3 parts of propane diols, 15 parts of inorganic pigments, 10 parts, barium sulfate,7 parts of anti-mildew bactericidal agents.
The preparation process of this water paint is as follows:
(1) the coffee bean shell that is 3:1 by mass ratio, ginkgo shell are pulverized with pulverizer, and after grinding, obtaining particle diameter is 1mmShell powder, shell powder is added to the phosphoric acid solution that the concentration of 2 times of weight is 55%, after stirring, soak 24 hours, putEnter microwave reactor, logical nitrogen protection, microwave power is that under 800W condition, carbonization obtains carbonized material in 20 minutes, by charcoalMaterial is put into tube type resistance furnace, is warming up to 750 DEG C, passes into carbon dioxide, 40 points with the speed of 180mL/min simultaneouslyAfter clock, take out, be washed with distilled water to neutrality, after drying, grind and obtain mixed shell powdered carbon;
(2) mixed shell powdered carbon step (1) being obtained is added to the water ultrasonic agitation 2 hours, heating water bath to 50 DEG C,Adding concentration is that the liquor argenti nitratis ophthalmicus constant temperature of 1mol/L stirs 4 hours, and being added dropwise to concentration in 1 hour is 0.6mol/L'sSodium borohydride solution, continues to stir 4 hours, uses circulating water type vavuum pump suction filtration, by deionized water, anhydrous after taking outEthanol cyclic washing, is placed at 90 DEG C of thermostatic drying chambers and is dried to constant weight, obtains anti-mildew bactericidal agent, wherein, mixesThe weight ratio of shell powdered carbon, silver nitrate, sodium borohydride is 900:15:2;
(3) take each component by formula, the deionized water of half amount is added to a mixing bowl, under linear velocity 15m/s, stir2 minutes, polyacrylate, silicone defoaming agent are added to a mixing bowl, continue stir 10 minutes, by inorganic pigment,The anti-mildew bactericidal agent that barium sulfate, propandiol butyl ether, step (2) obtain adds a mixing bowl, under linear velocity 27m/s, stirsWithin 40 minutes, until scraper plate fineness is 45-50 μ m, reduction linear velocity is to 14m/s, by epoxy silicone resin, tetrafluoro secondThe copolymer emulsion of alkene and ethene adds, and a mixing bowl stirs 5 minutes, and propane diols is added to a mixing bowl and remaining goingIonized water, is stirred to and is uniformly dispersed, and obtains having the water paint of self-cleaning, anti-mildew, sterilizing and air purification effect.
Embodiment 3
Super self-cleaning exterior wall building organic coating, by weight, is made up of following component: epoxy silicone resin 24Part, 25 parts of the copolymer emulsions of tetrafluoroethene and ethene, 0.8 part of propandiol butyl ether, 33 parts of deionized waters, poly-third0.7 part of olefin(e) acid salt, 0.6 part of silicone defoaming agent, 1.5 parts of propane diols, 11 parts of inorganic pigments, 12 parts of silica flours,7.2 parts of anti-mildew bactericidal agents.
The preparation process of this water paint is as follows:
(1) the coffee bean shell that is 3:1 by mass ratio, ginkgo shell are pulverized with pulverizer, and after grinding, obtaining particle diameter is 1mmShell powder, shell powder is added to the phosphoric acid solution that the concentration of 2 times of weight is 55%, after stirring, soak 24 hours, putEnter microwave reactor, logical nitrogen protection, microwave power is that under 800W condition, carbonization obtains carbonized material in 20 minutes, by charcoalMaterial is put into tube type resistance furnace, is warming up to 750 DEG C, passes into carbon dioxide, 40 points with the speed of 180mL/min simultaneouslyAfter clock, take out, be washed with distilled water to neutrality, after drying, grind and obtain mixed shell powdered carbon;
(2) mixed shell powdered carbon step (1) being obtained is added to the water ultrasonic agitation 2 hours, heating water bath to 50 DEG C,Adding concentration is that the liquor argenti nitratis ophthalmicus constant temperature of 1mol/L stirs 4 hours, and being added dropwise to concentration in 1 hour is 0.6mol/L'sSodium borohydride solution, continues to stir 4 hours, uses circulating water type vavuum pump suction filtration, by deionized water, anhydrous after taking outEthanol cyclic washing, is placed at 90 DEG C of thermostatic drying chambers and is dried to constant weight, obtains anti-mildew bactericidal agent, wherein, mixesThe weight ratio of shell powdered carbon, silver nitrate, sodium borohydride is 900:15:2;
(3) take each component by formula, the deionized water of half amount is added to a mixing bowl, under linear velocity 15m/s, stir2 minutes, polyacrylate, silicone defoaming agent are added to a mixing bowl, continue stir 10 minutes, by inorganic pigment,The anti-mildew bactericidal agent that silica flour, propandiol butyl ether, step (2) obtain adds a mixing bowl, under linear velocity 27m/s, stirsWithin 40 minutes, until scraper plate fineness is 45-50 μ m, reduction linear velocity is to 14m/s, by epoxy silicone resin, tetrafluoro secondThe copolymer emulsion of alkene and ethene adds, and a mixing bowl stirs 5 minutes, and propane diols is added to a mixing bowl and remaining goingIonized water, is stirred to and is uniformly dispersed, and obtains having the water paint of self-cleaning, anti-mildew, sterilizing and air purification effect.
Embodiment 4
Super self-cleaning exterior wall building organic coating, by weight, is made up of following component: epoxy silicone resin 30Part, 20 parts of the copolymer emulsions of tetrafluoroethene and ethene, 0.5 part of propandiol butyl ether, 34 parts of deionized waters, poly-third0.9 part of olefin(e) acid salt, 0.1 part of silicone defoaming agent, 1.4 parts of propane diols, 14 parts of inorganic pigments, 11 parts, barium sulfate,7.5 parts of anti-mildew bactericidal agents.
The preparation process of this water paint is as follows:
(1) the coffee bean shell that is 3:1 by mass ratio, ginkgo shell are pulverized with pulverizer, and after grinding, obtaining particle diameter is 1mmShell powder, shell powder is added to the phosphoric acid solution that the concentration of 2 times of weight is 55%, after stirring, soak 24 hours, putEnter microwave reactor, logical nitrogen protection, microwave power is that under 800W condition, carbonization obtains carbonized material in 20 minutes, by charcoalMaterial is put into tube type resistance furnace, is warming up to 750 DEG C, passes into carbon dioxide, 40 points with the speed of 180mL/min simultaneouslyAfter clock, take out, be washed with distilled water to neutrality, after drying, grind and obtain mixed shell powdered carbon;
(2) mixed shell powdered carbon step (1) being obtained is added to the water ultrasonic agitation 2 hours, heating water bath to 50 DEG C,Adding concentration is that the liquor argenti nitratis ophthalmicus constant temperature of 1mol/L stirs 4 hours, and being added dropwise to concentration in 1 hour is 0.6mol/L'sSodium borohydride solution, continues to stir 4 hours, uses circulating water type vavuum pump suction filtration, by deionized water, anhydrous after taking outEthanol cyclic washing, is placed at 90 DEG C of thermostatic drying chambers and is dried to constant weight, obtains anti-mildew bactericidal agent, wherein, mixesThe weight ratio of shell powdered carbon, silver nitrate, sodium borohydride is 900:15:2;
(3) take each component by formula, the deionized water of half amount is added to a mixing bowl, under linear velocity 15m/s, stir2 minutes, polyacrylate, silicone defoaming agent are added to a mixing bowl, continue stir 10 minutes, by inorganic pigment,The anti-mildew bactericidal agent that barium sulfate, propandiol butyl ether, step (2) obtain adds a mixing bowl, under linear velocity 27m/s, stirsWithin 40 minutes, until scraper plate fineness is 45-50 μ m, reduction linear velocity is to 14m/s, by epoxy silicone resin, tetrafluoro secondThe copolymer emulsion of alkene and ethene adds, and a mixing bowl stirs 5 minutes, and propane diols is added to a mixing bowl and remaining goingIonized water, is stirred to and is uniformly dispersed, and obtains having the water paint of self-cleaning, anti-mildew, sterilizing and air purification effect.
Embodiment 5
Super self-cleaning exterior wall building organic coating, by weight, is made up of following component: epoxy silicone resin 21Part, 28 parts of the copolymer emulsions of tetrafluoroethene and ethene, 0.7 part of propandiol butyl ether, 32 parts of deionized waters, poly-third1 part of olefin(e) acid salt, 0.3 part of silicone defoaming agent, 1.2 parts of propane diols, 10 parts of inorganic pigments, 13 parts, barium sulfate,8 parts of anti-mildew bactericidal agents.
The preparation process of this water paint is as follows:
(1) the coffee bean shell that is 3:1 by mass ratio, ginkgo shell are pulverized with pulverizer, and after grinding, obtaining particle diameter is 1mmShell powder, shell powder is added to the phosphoric acid solution that the concentration of 2 times of weight is 55%, after stirring, soak 24 hours, putEnter microwave reactor, logical nitrogen protection, microwave power is that under 800W condition, carbonization obtains carbonized material in 20 minutes, by charcoalMaterial is put into tube type resistance furnace, is warming up to 750 DEG C, passes into carbon dioxide, 40 points with the speed of 180mL/min simultaneouslyAfter clock, take out, be washed with distilled water to neutrality, after drying, grind and obtain mixed shell powdered carbon;
(2) mixed shell powdered carbon step (1) being obtained is added to the water ultrasonic agitation 2 hours, heating water bath to 50 DEG C,Adding concentration is that the liquor argenti nitratis ophthalmicus constant temperature of 1mol/L stirs 4 hours, and being added dropwise to concentration in 1 hour is 0.6mol/L'sSodium borohydride solution, continues to stir 4 hours, uses circulating water type vavuum pump suction filtration, by deionized water, anhydrous after taking outEthanol cyclic washing, is placed at 90 DEG C of thermostatic drying chambers and is dried to constant weight, obtains anti-mildew bactericidal agent, wherein, mixesThe weight ratio of shell powdered carbon, silver nitrate, sodium borohydride is 900:15:2;
(3) take each component by formula, the deionized water of half amount is added to a mixing bowl, under linear velocity 15m/s, stir2 minutes, polyacrylate, silicone defoaming agent are added to a mixing bowl, continue stir 10 minutes, by inorganic pigment,The anti-mildew bactericidal agent that silica flour, propandiol butyl ether, step (2) obtain adds a mixing bowl, under linear velocity 27m/s, stirsWithin 40 minutes, until scraper plate fineness is 45-50 μ m, reduction linear velocity is to 14m/s, by epoxy silicone resin, tetrafluoro secondThe copolymer emulsion of alkene and ethene adds, and a mixing bowl stirs 5 minutes, and propane diols is added to a mixing bowl and remaining goingIonized water, is stirred to and is uniformly dispersed, and obtains having the water paint of self-cleaning, anti-mildew, sterilizing and air purification effect.
Embodiment 6
Super self-cleaning exterior wall building organic coating, by weight, is made up of following component: epoxy silicone resin 28Part, 21 parts of the copolymer emulsions of tetrafluoroethene and ethene, 0.9 part of propandiol butyl ether, 30 parts of deionized waters, poly-third0.8 part of olefin(e) acid salt, 0.5 part of silicone defoaming agent, 1 part of propane diols, 12 parts of inorganic pigments, 14 parts of silica flours,7.6 parts of anti-mildew bactericidal agents.
The preparation process of this water paint is as follows:
(1) the coffee bean shell that is 3:1 by mass ratio, ginkgo shell are pulverized with pulverizer, and after grinding, obtaining particle diameter is 1mmShell powder, shell powder is added to the phosphoric acid solution that the concentration of 2 times of weight is 55%, after stirring, soak 24 hours, putEnter microwave reactor, logical nitrogen protection, microwave power is that under 800W condition, carbonization obtains carbonized material in 20 minutes, by charcoalMaterial is put into tube type resistance furnace, is warming up to 750 DEG C, passes into carbon dioxide, 40 points with the speed of 180mL/min simultaneouslyAfter clock, take out, be washed with distilled water to neutrality, after drying, grind and obtain mixed shell powdered carbon;
(2) mixed shell powdered carbon step (1) being obtained is added to the water ultrasonic agitation 2 hours, heating water bath to 50 DEG C,Adding concentration is that the liquor argenti nitratis ophthalmicus constant temperature of 1mol/L stirs 4 hours, and being added dropwise to concentration in 1 hour is 0.6mol/L'sSodium borohydride solution, continues to stir 4 hours, uses circulating water type vavuum pump suction filtration, by deionized water, anhydrous after taking outEthanol cyclic washing, is placed at 90 DEG C of thermostatic drying chambers and is dried to constant weight, obtains anti-mildew bactericidal agent, wherein, mixesThe weight ratio of shell powdered carbon, silver nitrate, sodium borohydride is 900:15:2;
(3) take each component by formula, the deionized water of half amount is added to a mixing bowl, under linear velocity 15m/s, stir2 minutes, polyacrylate, silicone defoaming agent are added to a mixing bowl, continue stir 10 minutes, by inorganic pigment,The anti-mildew bactericidal agent that silica flour, propandiol butyl ether, step (2) obtain adds a mixing bowl, under linear velocity 27m/s, stirsWithin 40 minutes, until scraper plate fineness is 45-50 μ m, reduction linear velocity is to 14m/s, by epoxy silicone resin, tetrafluoro secondThe copolymer emulsion of alkene and ethene adds, and a mixing bowl stirs 5 minutes, and propane diols is added to a mixing bowl and remaining goingIonized water, is stirred to and is uniformly dispersed, and obtains having the water paint of self-cleaning, anti-mildew, sterilizing and air purification effect.
Self-cleaning property, anti-fungi performance, sterilization ability and the purification sky of coating prepared by embodiment 1-6 and comparative exampleGas performance is tested respectively, and wherein, comparative example is that publication number is the Chinese patent of CN103275543B.
Self-cleaning property test process is: each coating is coated on to glass surface, then glass surface is put into outdoorly, putPut after 3 days, 6 days and observe respectively glass surface situation, result as shown in Table 1:
Table 1
As can be seen from Table 1, the self-cleaning property of embodiment of the present invention 1-6 is significantly better than comparative example.
Anti-fungi performance is tested the control of mold effect of each coating with reference to GB/T18261-2000, test bacterial classification is black songMould, Trichoderma viride, test result is as shown in table 2:
Table 2
From table 2, the control of mold effect of embodiment of the present invention 1-6, apparently higher than comparative example, shows wellAnti-fungi performance.
Sterilization ability is tested the antibiotic rate of each coating with reference to HG/T3950-2007, test result is as shown in table 3:
Table 3
From table 3, the antibiotic rate of embodiment of the present invention 1-6, apparently higher than comparative example, shows good sterilizingEnergy.
The negative ion concentration that the performance that purifies air produces each coating with reference to GB/T18809-2002 is tested, testResult is as shown in table 4:
Table 4
From table 4, the negative ion concentration that embodiment of the present invention 1-6 produces, apparently higher than comparative example, shows veryGood air cleaning performance.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention. Any ripeThe personage who knows this technology all can, under spirit of the present invention and category, modify or change above-described embodiment.Therefore, have in technical field under such as and conventionally know that the knowledgeable is not departing from disclosed spirit and technological thoughtLower all completed equivalences are modified or change, and must be contained by claim of the present invention.