The content of the invention
In order to overcome the shortcomings of existing coating, the invention provides a kind of reflective insulation painting with self-cleaning functionMaterial.
The technical solution adopted for the present invention to solve the technical problems is：A kind of reflective insulation with self-cleaning function is appliedMaterial, includes following composition according to percentage by weight：
A, water 15%-25%；
B, acrylic acid synthetic emulsion 30-60%；
C, thickener 0.1%-2%；
D, defoamer 0.5%-3%；
E, dispersant 0.6%-3%；
F, wetting agent 0.05%-0.5%；
G, hollow glass micropearl 5%-20%；
H, hollow ceramic micro mist 5%-20%；
I, automatically cleaning auxiliary agent 0.5%-5%.
According to another embodiment of the invention, further comprise, acrylic acid synthetic emulsion is organosilicon-acrylic acid copolymerEmulsion（The ratio of organosilicon and acrylic acid is 1:1）.
According to another embodiment of the invention, further comprise, thickener is acrylate copolymer.
According to another embodiment of the invention, further comprise, defoamer is silicone emulsion.
According to another embodiment of the invention, further comprise, dispersant is Sodium Polyacrylate.
According to another embodiment of the invention, further comprise, wetting agent is alkyl polyoxyethylene ether.
According to another embodiment of the invention, further comprise, automatically cleaning auxiliary agent main component is nano titanium oxideColloidal sol（5%-10%）, silicon dioxde solution（0.5%-1%）, absolute ethyl alcohol（90%-95%）.
According to another embodiment of the invention, further comprise, use high intensity hollow glass micropearl（15μm-30μm）, hollow ceramic micro mist（1μm-5μm）.
The beneficial effects of the invention are as follows this reflective heat-insulation paint with self-cleaning function is with nano material to coatingIt is modified, the performance of coating in these areas can be substantially improved, and other performances such as washability, acid and alkali-resistance can also be improvedProperty etc. performance, the automatically cleaning auxiliary agent main component used be nano titanium oxide, sunlight irradiation under, nano titanium oxide can be sent outThird contact of a total solar or lunar eclipse catalytic reaction, decomposes the pollutant on metope, and because photoinduction produces " super hydrophilic " effect, make the dirt of exterior wall surfaceDye thing is more easy to by rain drop erosion totally, so as to reach self-cleaning effect, improves the stain resistance and resistance to ag(e)ing of coating, thisThe reflective heat-insulation paint of automatically cleaning effect, compared with common coating, with higher photothermal reflectance rate and relatively low heat conduction systemNumber, so as to reduce the energy consumption used, energy-saving effect is up to 40%.And with common reflective heat-insulation paint have preferably elasticity withIntensity, and stain resistance and resistance to ag(e)ing are substantially increased, service life is up to 25 years, can be played long-term effectively from clearClean effect.Coating is thin, nontoxic pollution-free, meets environmental requirement, and it is nano-TiO to commonly use nano material2,It has Detitanium-ore-type, plateTitanium ore type, three kinds of crystal formations of rutile-type, wherein, anatase titanium dioxide TiO2Stablize at normal temperatures and pressures and lived with higher photocatalysisProperty, ultraviolet light is absorbed, the electron-hole pair for producing reactivity moves to TiO2Surface, reaction generation hydroxyl radical free radical and super oxygenThe common decomposing organic compounds of free radical, are converted into final product carbon dioxide and water, and the process is quite efficiently and clean, so thatCoating is set to reach self-cleaning effect.
Embodiment
A kind of reflective heat-insulation paint with self-cleaning function, includes following composition according to percentage by weight：
A, water 15%-25%；
B, acrylic acid synthetic emulsion 30-60%；
C, thickener 0.1%-2%；
D, defoamer 0.5%-3%；
E, dispersant 0.6%-3%；
F, wetting agent 0.05%-0.5%；
G, hollow glass micropearl 5%-20%；
H, hollow ceramic micro mist 5%-20%；
I, automatically cleaning auxiliary agent 0.5%-5%.
According to another embodiment of the invention, further comprise, acrylic acid synthetic emulsion is organosilicon-acrylic acid copolymerEmulsion（The ratio of organosilicon and acrylic acid is 1:1）.
According to another embodiment of the invention, further comprise, thickener is acrylate copolymer.
According to another embodiment of the invention, further comprise, defoamer is silicone emulsion.
According to another embodiment of the invention, further comprise, dispersant is Sodium Polyacrylate.
According to another embodiment of the invention, further comprise, wetting agent is alkyl polyoxyethylene ether.
According to another embodiment of the invention, further comprise, automatically cleaning auxiliary agent main component is nano titanium oxideColloidal sol（5%-10%）, silicon dioxde solution（0.5%-1%）, absolute ethyl alcohol（90%-95%）.
According to another embodiment of the invention, further comprise, use high intensity hollow glass micropearl（15μm-30μm）, hollow ceramic micro mist（1μm-5μm）.
Embodiments of the invention one：
A kind of reflective heat-insulation paint with self-cleaning function, includes following composition according to percentage by weight：
A, water 15%；
B, acrylic acid synthetic emulsion 55%；
C, thickener 0.7%；
D, defoamer 1%；
E, dispersant 0.8%；
F, wetting agent 0.5%；
G, hollow glass micropearl 15%；
H, hollow ceramic micro mist 10%；
I, automatically cleaning auxiliary agent 2%.
Wherein automatically cleaning auxiliary agent main component is nano titanic oxide sol：5%, silicon dioxde solution：1%, absolute ethyl alcohol：94%。
Embodiments of the invention two：
A kind of reflective heat-insulation paint with self-cleaning function, includes following composition according to percentage by weight：
A, water 18%；
B, acrylic acid synthetic emulsion 47%；
C, thickener 0.4%；
D, defoamer 0.8%；
E, dispersant 0.9%；
F, wetting agent 0.4%；
G, hollow glass micropearl 18%；
H, hollow ceramic micro mist 13%；
I, automatically cleaning auxiliary agent 1.5%.
Wherein automatically cleaning auxiliary agent main component is nano titanic oxide sol：9.5%, silicon dioxde solution：0.5%, it is anhydrousEthanol：90%.
Embodiments of the invention three：
A kind of reflective heat-insulation paint with self-cleaning function, includes following composition according to percentage by weight：
A, water 25%；
B, acrylic acid synthetic emulsion 30%；
C, thickener 0.5%；
D, defoamer 1.7%；
E, dispersant 0.8%；
F, wetting agent 0.5%；
G, hollow glass micropearl 20%；
H, hollow ceramic micro mist 20%；
I, automatically cleaning auxiliary agent 1.5%.
Wherein automatically cleaning auxiliary agent main component is nano titanic oxide sol：6.3%, silicon dioxde solution：0.7%, it is anhydrousEthanol：93%.
Embodiments of the invention four：
A kind of reflective heat-insulation paint with self-cleaning function, includes following composition according to percentage by weight：
A, water 13%；
B, acrylic acid synthetic emulsion 45%；
C, thickener 0.6%；
D, defoamer 0.8%；
E, dispersant 0.8%；
F, wetting agent 0.3%；
G, hollow glass micropearl 20%；
H, hollow ceramic micro mist 18%；
I, automatically cleaning auxiliary agent 1.5%.
Embodiments of the invention five：
Wherein automatically cleaning auxiliary agent main component is nano titanic oxide sol：8%, silicon dioxde solution：0.9%, absolute ethyl alcohol：91.1%。
A kind of reflective heat-insulation paint with self-cleaning function, includes following composition according to percentage by weight：
A, water 15%；
B, acrylic acid synthetic emulsion 60%；
C, thickener 0.7%；
D, defoamer 0.8%；
E, dispersant 0.8%；
F, wetting agent 0.4%；
G, hollow glass micropearl 11%；
H, hollow ceramic micro mist 10%；
I, automatically cleaning auxiliary agent 1.3%.
Wherein automatically cleaning auxiliary agent main component is nano titanic oxide sol：7.3%, silicon dioxde solution：0.7%, it is anhydrousEthanol：92%.
It is described above to be merely exemplary for the purpose of the present invention, and it is nonrestrictive, and those of ordinary skill in the art understand,In the case where not departing from the spirit and scope that appended claims are limited, many modifications, change or equivalent can be made, but allIt will fall within the scope of protection of the present invention.