SU BAZLI TERMAL VE FOTOKATALİTİK YANSITICI KAPLAMA
Patent Information
- Application Number
- TR202606002
- Authority / Receiving Office
- TR · TR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-09-17
- Publication Date
- 2026-06-22
Abstract
Description
WATER BASED THERMAL AND PHOTOCATALYTIC REFLECTIVE COATING Field of Invention This patent applies to the food industry, agricultural facilities, residential buildings, and sports facilities. in halls, shopping malls or lowering the temperature and the temperature walls in any environment requiring sterilization by lowering, plasterboard panels, flooring, roofing, roofs, curtains, awnings and Zinc, fiber cement, concrete, plaster, ceramics, and found on cement panels water applied as a film to surfaces made of various materials such as aluminum It involves a thermal and photocatalytic reflective coating based on air. This film is resistant to weathering. deterioration, leaks and expansion joints, metal structures, skirts and water tanks, etc. to provide protection against moisture and abrasion caused by the damage that occurred It is designed not to require odor-producing organic solvents and not to decompose. or using nanoparticles that do not lose their function, structural changes or to the structure It does not require the addition of weight, provides high adhesion to the substrate, and more It operates over a wide visible light reflection range, and has high thermal and photovoltaic properties. It provides efficiency, low operating costs, and significantly reduces photoactivity. It offers advantages such as increasing [the number of features]. The structures are waterproof and in a clean condition. retaining and also a significant reduction in infrared radiation absorption, more durability, higher performance, high thermal efficiency, extra energy an application where its use is not relevant and improved coating durability and It produces the active ingredients that ensure its performance. Basis of the Invention Global warming is a phenomenon linked to the growth and inevitable evolution of humanity. Techniques, products, medicines, and technologies are constantly evolving to meet the needs of the growing population and urbanization. This leads to an increase in densities. As a result, housing, work, food, schools, and transportation, Needs arise in healthcare and public services. The function of society The requirements arise that will enable it to demonstrate this. Also in transportation, business... Concentrations of people in public places, schools, and recreation areas are also inevitable. is happening. 1 Of course, this will lead to the solution of huge problems. But in an uncontrolled way. What has grown are houses, offices, factories, workplaces, and means of transportation. This is an inevitable situation where heating is required. Electricity for domestic air conditioning applications. Considering that its consumption accounts for 20% of the electricity produced worldwide, The installation of air conditioning equipment is, in fact, a catalyst for these problems. is in this situation. In 2017 alone, Brazil consumed 18.7 TWh of electricity for domestic air conditioners, which... This has resulted in 4.78 million tons of GHG emissions. This figure is increasing by 5.4% every year. It shows (EPE-MME). Also inevitably in public transport, workplaces, schools and recreation There is a concentration of people in certain areas. On a daily basis. The only factor that can be measured is the heat produced by all this activity, and there is very little we can do to solve this problem. This is being done through limiting population growth via birth control and other means. Discussions are taking place regarding solutions that are open to debate. This relates to the development of a drug. During the research, the main growing challenges faced by populations and governments were identified. The reason for this is the need to control the phenomenon of "heat," which we frequently mention. It has been observed. In this improvement, we are exploring the following alternatives to address these problems: This "faded" The "blue dot" has reached the end of its useful life in terms of monitoring the temperature of the atmosphere. Even after it melts, it has a unique system that relies solely on sunlight to clean the air. Thanks to its properties, it means that substances that harm nature can be kept under control. simple, long-lasting, eco-friendly and highly efficient, which will remain in working order. An effective product. Technical circles involved in the production of photocatalytic thermal reflective coatings As is known, in order to achieve reflection and temperature reduction effects, the following are used today: Solutions are available: A) Reflective films based on hollow or gas-filled glass microspheres; B) Odorful chemicals and solvents that pose health risks; 2 C) Asphalt pavement coatings for solar radiation insulation; D) Aluminum flooring with a polyurethane or polystyrene inner layer; E) Epoxy-based resin that requires water addition because it cools by evaporation. (foam); F) Epoxy coating with a bright aluminum layer (susceptible to UV degradation); G) Based on chemical solvents, petroleum or similar odor-producing substances, and paints that can harm animals or production and H) Highly resistant to radiation, temperature fluctuations, and degradation in air. amounts of opacifying agent, thick layer and binder - and consequently the solution Thermal insulation paints that require materials that make their application difficult. This excess The components significantly reduce the paint's coverage rate, and the coating in question... The rate typically ranges from 28 to 35 m² per 18-liter bucket, which is 3 with layers thicker than mm and high weight and cost This results in the following: the thickness of the paint reduces the application area (paint thickness) in addition to as such, large quantities of heat-resistant and elastic materials, as well as suitable This also makes it necessary to use drying agents for curing. When patent databases in Brazil and abroad were searched, the following were found: The specifications were found by us. Chinese patent number CN102993874 concerns a mixture of 5% to 45% water and 3% to 25%... from auxiliary materials, 3% to 55% mineral fillers, 5% to 55% a coating resin in a ratio of 1% to 30%, with a particle diameter of less than 1 μm. a thermal insulation coating consisting of a non-infrared reflective pigment It explains. In particular paragraphs
[0014] and
[0015] , the reflective pigment, for example, is an additive. titanium oxide may be a semiconductor and may have a tungsten coating. Paragraphs
[0077] and
[0078] describe the nanoscale of doped titanium oxide semiconductors. Paragraph
[0023] reveals that the resin can have an acrylic structure. It explains that it is an emulsion. 3 The abstract of Chinese patent number CN104449104 describes a thermal reflective film coating and This explains the method of preparation, and the coating in question is between 20% and 25%. from water, 1% to 3% antifreeze, 0.1% to 0.5% bactericide, 0.3% to From 1.0% dispersing agent to 0.1% to 0.5% alkalizing agent from the material, 10% to 20% titanium powder, 0.2% to 1.0% of a It consists of a thickener and an emulsion of 20% to 30%. More details In other words, the patent in question, as disclosed on page 2 (two), is for acrylic emulsion. This reveals that it is possible. The patent in question also states that the reflective part can be between 300 nm. It states that it covers a wavelength range of 2500 nm. Also on page 2... (In the second part), the use of nanoscale titanium oxide is explained. Chinese patent no. CN105038422, as stated in the abstract and on page 2 (two) bentonite, ceramics, and wood fiber are examples of materials that contain one or more inorganic or organic pigments. a thickening agent and an aqueous solution of ethylene-vinyl acetate, acrylic acid and benzene-acrylic acid a thermal reflective coating for wall insulation containing emulsion This coating also contains titanium oxide, as described on page 4 (four). It can accommodate and the patent in question only covers two pigments for building walls. It describes a thermal insulation coating that is beneficial. Chinese patent no. CN105505060, pursuant to Claim 8 (eight), includes, among other components a reflective paint that specifically contains a filler, rheology modifiers and a biocide It discloses. According to Claim 12 (twelve), the filler material may be a mineral and Claim According to paragraph 13 (thirteen), reflective paint may contain titanium dioxide. Paragraph
[0007] , It reveals that acrylic or vinyl binders can be used. In reflective paint. Although the amount of biocide is not disclosed, titanium oxide and acrylic or vinyl binders are used. rheology-modifying agents in a reflective paint and a biosite, and also a Mineral fillers are used. US patent number US2012260819 describes an acrylic-based emulsion with a concentration of 35% to 50%, 5% as lithium silicate at 15% and a polyurethane elastomer at 5% to 15%. It can be formulated with 0.1% to 0.2% antifungal agent and 0.2% to 1%. an aqueous thermal reflector containing thickener in a certain ratio and also nanoparticle materials It describes film coating. 4 Chinese patent CN 105802409 A describes an elastic, reflective and heat-insulating coating and It reveals a method for preparing this. Elastic structural coating. a pure acrylic elastic resin emulsion with a concentration of 20-40% by weight, 20-30% by weight a silicone resin emulsion with 6-15% by weight of hollow polymer particles, a reflective raw material at 5-15% by weight, 12-25% by weight a lead-free pigment in a polymeric dispersion at a concentration of 0.1-0.5% by weight. the building agent, an anti-foaming agent at a concentration of 0.1-0.5% by weight, and an anti-foaming agent at a concentration of 0.1- A wetting agent at a ratio of 0.3, and a leveling agent at a ratio of 0.2-0.5 by weight. the substance, an ultraviolet light absorption stabilizer at a concentration of 0.1-0.3% by weight, a mold inhibitor antiseptic at a concentration of 0.1-0.2% by weight, or 0.5-2.5% by weight. film-forming agent and 5-25% by weight of deionized water It contains pure acrylic elastic resin emulsion and silicone elastic resin. elastic, reflective and thermally insulating coating paint film that utilizes emulsion It provides elasticity, covers fine cracks, and protects the paint film from contamination. its resistance with classic elastic coatings and classic thermal insulation and reflective coatings This improves the performance compared to the paint films that are created. Chinese patent CN 104004424 A describes a water-based reflector with a granite-like texture. A production method and manufacturing technology for thermal insulation coatings is being disclosed. The production method involves a first step: preparing a primary color dye. The second step involves preparing a highly stable protective adhesive solution. one step, a third step in the form of granulation, finished by mixing. a fourth step in obtaining the coating and a fluorine-modified one This involves a fifth step in obtaining acrylic acid finishing varnish, Here, in the third step, the main color dye obtained in the first step is combined with the dye obtained in the second step. The resulting high-stability protective adhesive solution is mixed and stirred or Granulation is achieved through sieving technology, and in this way, the main the formation of a water-insoluble film on the surfaces of the colored paint particles and It exists as undissolved particles in a high-stability protective adhesive solution. This ensures the formation of color particles, and in the fourth step, Components of colored particles - these are of various colors and in the third step It is obtained by granulation - with silicone-acrylic elastic acrylic emulsion. A finished coating is created by mixing. Coatings produced using this method... It is completely water-based, has a natural granite texture, and possesses heat reflection and insulation properties. It possesses and also high contamination resistance, high elasticity, and self-reliance. cleaning properties, high weather resistance and high cost It provides performance. Brazilian patent BR 102017021008-1 A2 for a thermal and photocatalytic reflective film. It discloses a composition that is composed of one or more polymers. Pigments in solution or emulsion form, acrylic or vinyl dissolved in water. a single-layer structure based on polymers and photocatalytic nanoparticle materials It is formed by adding water-based solvents, metal nanoparticles in combination with thickeners and binders are the basis area-effective properties, exhibiting good adhesion to the substrate, and resistant to water and weak An acrylic or vinyl film resistant to solvents is produced through a classic process. The film in question is being developed; its composition includes WO3-doped TiO2 nanoparticles. thanks to, when illuminated by sunlight or visible artificial light, the UV spectrum (60 between 390 nanometers), a portion of the visible spectrum (up to 760 nm), and near infrared (NIR) spectrum and far infrared (FIR) spectrum up to 2700 nm (far (using infrared) and detecting water molecules present in the air or organic matter It produces a photocatalytic reaction that decomposes and these molecules break down the surface metal. without using any additional form of energy when they come into contact with the particles by decomposition into singlet oxygen and / or triplet oxygen, superoxide anion radicals, and also various It produces hydroxyl radicals. Previously revealed solutions have low photoactivity, are not waterproof, and are contaminated. The disadvantage is the maintenance of the structures and a small reduction in infrared radiation absorption. raising concerns and limitations regarding odor-producing organic solvents. some require, some do not utilize nanoparticles, structural changes or This requires an increase in the weight of the structure and has low adhesion to the substrate. It functions within a limited visible light reflection range, with low thermal and They exhibit photovoltaic efficiency, but have high operating costs, and also They have lower durability, exhibit lower quality performance, and are inferior. with low thermal efficiency, high energy costs and low coating efficiency It is located. 6 The water-based thermal and photocatalytic reflective coating included in this patent is a previous model. in order to eliminate the disadvantages, limitations and negative aspects of the technique It has been improved because it can be used in any temperature, humidity, and pH range. all visible and invisible light that does not produce harmful gases or reactions of this type. reflecting the spectrum and visual representations of objects and everything that makes up our universe. resulting in a homogeneous, single-component, harmless and stable film that retains its appearance. Improvements have been made to the previous technique through an optimized combination. That is to say, when applied, the technology acts as a protective layer and Among all the expected benefits, including equivalent greenhouse gases (eGHG), Photocatalytic technology can be used effectively to break down toxic gases present in the air. It benefits from this and thus helps maintain the quality of the air we breathe. The coating exhibits self-cleaning properties, keeping surfaces consistently clean. It holds, prevents dust and soot from sticking, and also, thanks to its composition, protects the film. It increases the efficiency of artificial photosynthesis, converting the H2 + O + O released in the previous process. through the spontaneous production of hydrogen peroxide as a result of recombination of air cleaning and eliminating bacteria, viruses and fungi, and black It helps to prevent the growth of algae and contributes to this goal, as needed. by extracting the components from water in the air and obtaining field gases (oxygen radicals), and The resulting color is infrared, which transmits and emits thermal light rays between 380 and 2700 nm. The resin is white to block (IR) rays and because of the nature of the human eye. a side effect of titanium atoms, a key component in the perception of color Therefore, there is no need for odor-producing organic solvents and no use of paint. It also provides advantages such as antifungal agents and opacifiers. substances, rust inhibitors, preservatives or materials that promote adhesion to the substrate not using the products; using effective nanoparticles; structural changes or It does not require the addition of weight to the structure; it has high adhesion properties to the substrate. its display; its operation over a wider visible light reflection range; high thermal and photovoltaic efficiency; low operating costs; photoactivity significantly increasing; active ingredients that keep structures waterproof and clean producing; providing a significant reduction in infrared radiation absorption; more advantages include providing durability and delivering higher quality performance. It also provides this. Furthermore, it does not require any adhesive or surface support. high thermal conductivity with reduced thickness achieved with very thin layers (<45 nm). 7 It offers increased efficiency and improved coating performance, thus reducing cracking and It prevents problems related to uneven expansion that lead to peeling. Open It dries quickly in the air within 4 hours, is odorless, and contains no toxic substances. It does not contain, and even the infrared (IR) rays that trigger the reactions do not fully pass into space. Because it is reflected back and thus the surfaces are prevented from heating up, it functions accordingly. It requires no additional products or electricity. While developing the water-based thermal reflective and photocatalytic coating described in this patent, Practical research has been conducted on existing coatings, the details of which are given below. Improvements have been made. For years, the scientific community has studied heterogeneous photocatalysis in bacteria, viruses, fungi, algae, and They studied its effect on mosses and all studies showed that this property affects water and air. regarding the sterilization of media using a heterogeneous photocatalysis process Its benefits have been confirmed. Water molecules suspended in the atmosphere (air humidity) Its decomposition results in the production of singlet oxygen and various radical species, which, the decomposition of organic matter and the development of viral or bacterial resistance are involved. without accelerating the elimination of various types of pollutants It performs this function. In addition, it specifically targets substances such as NOx, NHx, SOx, and H₂S, among others. The decomposition of toxic gases transforms them into harmless compounds or completely eliminates them. This allows them to separate, which in turn greatly affects birth and pregnancy in pigs. It has an effect. (See) https: / / faef.revista.inf.br / imagens_arquivos / arquivos_destaque / hy3WchVPONnnj6j_201 4-7-27-16-50-23.pdf (page 7)). Bearing this in mind, and considering that bees are extremely important pollinators in agricultural operations... It should also be considered that they are vital in food production because they are carriers. by keeping, working, everything from bees to humans and all animal production. The country needs a more comprehensive solution to the heat stress problems affecting the region. We have taken the opportunity to expand it to include the need. This The study was conducted in collaboration with various Embrapa research groups across the country, and this A long research period is needed to identify a universal way to reduce the problems. This has necessitated, including the harm suffered by people – from young children to the elderly. We observed that this should be done; European reports indicate that in central and southern Europe last summer... 8 It shows 11,637 deaths. (See https: / / www.poder360.com.br / internacional / 61- 672-pessoas-morreram-de-calor-na-europa-em-2022-diz-estudo / ). This phenomenon of declining performance affects agricultural businesses – including those producing grains, seeds, and fertilizers. including all production sectors and also all other sectors studied it occurred and also students, hospital patients, prison inmates, factory It also came to the fore in terms of declining attention and vitality among workers and others. It has been observed. Just when we thought we had reviewed every possible sector, electricity generation... There is a huge problem regarding supporting humanity's "kilowatt hunger". We came across an IAE (International Energy Agency) report that pointed this out. "Air conditioners The increased demand for electricity resulting from population growth, rising incomes, and Due to individuals preferring air-conditioned environments more, the next decade It is expected to continue increasing in the coming periods. Only by the federal government. Considering the energy efficiency measures that have already been approved and published, The Ministry of Mines and Energy's "Use of Air Conditioning in the Brazilian Residential Sector" program. Within this scope, household electricity consumption for air conditioning was 18.7 TWh in 2017. its value could rise to 48.5 TWh by 2035, and during this period It is estimated that the annual growth rate could be 5.4% during this period. Tighter Introducing minimum energy efficiency standards will reduce the cost of electricity for air conditioning. This could help reduce consumption to 36.8 TWh by 2035. In other words, in this scenario, the avoided consumption will amount to 14.5 TWh by 2035. "It can reach and this is equivalent to a 3,475 MW power plant." "(...) and avoided Consumption could reach 14.5 TWh by 2035, which is in line with the Base Scenario. This is approximately three times greater than the avoided consumption (4.6 TWh). Equivalent energy In terms of power plant capacity, the Alternative Scenario avoids the situation in 2035. It should be noted that the electricity consumption is equivalent to that of a 3,475 MW power plant. This is a necessary matter. (...)”. See (https: / / www.epe.gov.br / sites-pt / publicacoes-dados- abertos / publicacoes / PublicacoesArquivos / publicacao- 341 / NT%20EPE%20030_2018_18Dez2018.pdf. As an effect of heterogeneous photocatalysis, air purification is achieved through oxidation. a compound that will eliminate bacteria, viruses and fungi and 9 In the search for a process, this feature was found in the air where the heterogeneous photocatalysis process is used. Its usability in sterilization of environments has been demonstrated. Although alternative components have been studied in the research, previous studies... The current quantities of publicly available water and elastomeric resin in the technology It was concluded that this would be the most suitable option for a patent. Studies have been conducted on suitable rheological agents for stabilizing the formulation. And it was concluded that Algamatolito is the best solution. The antimicrobial effect in this invention is achieved by spontaneously produced H₂O₂. Therefore, classic preservatives were not required in this formulation. Thanks to the special properties of Algamatolito, dispersion in the formulation suitable for this invention is possible. No building blocks were needed. Metal nanoparticles as an alternative to tungsten-doped titanium dioxide (TiO₂ + WO₃). After extensive research and investigation, a new metal alloy called niobium was developed. lifetime of "carriers" and "vacancies" in pentoxide (Nb₂O₃)₂TiO₃ + WO₂ crystals 2 5 2 3 It was concluded that this is the best solution for extending its length. Several materials were tested and Niobium pentoxide (Nb₂O₃), TiO₂+ processed within a specific temperature range 2 5 2 It is more efficient in terms of photoactivity compared to WO or other analogous compounds. 3 It has been shown that niobium pentoxide (Nb₂O₃) is free for surface application. 2 5 It has shown strong activity in conserving electrons, and these electrons under visible light and, consequently, under a significant portion of solar radiation. It supports the excitation of TiO₂ and thus, organic pollutants in the near atmosphere and 2 It increases the photocatalytic capacity for the dissociation of water vapor molecules (Green This is why NbO was chosen as the fuel of the future in hydrogen production. 2 5 Its use prolongs the electron / hole recombination time in photocatalytic processes. This has made it possible and also allowed for changes in the reactivity and electrical conductivity of materials. This has led to an increase in photoactivity and an increase in surface area, which in this type of It is of great importance for the application. NbO pseudo-hexagonal, monoclinic and orthorhombic 2 5 It is a semiconductor that exhibits different crystal phases, and this situation refers to these materials. This enables their use in various catalytic applications. Furthermore, these... It complements the function of TiO₂ by absorbing energy up to 380 nm in the ultraviolet region, NbO alone increases the alloy's sensitivity to the visible spectrum, and 2 5 It prolongs the electron-hole recombination time. Studies show that photocatalysis efficiency is increased by removing an electron from a semiconductor surface. the process between electron-hole pair recombination resulting in heat release This shows that it is competition-dependent. Since NbO has 5 oxygen atoms, 2 5 The electrons released from TiO₂ or even Nb₂O₃ itself have energies close to their own. 2 5 The probability of transferring it to another atom is very high (approximately 25 times greater), and this the possibility of maintaining a compound with more unbalanced sites It increases and therefore enhances the reactions. The previous technique addressed the following technical problems, which have been solved by the present invention, as shown below. This brings the issue to the agenda. The current invention provides a solution to problems that existing application processes and products do not solve. The technical problems encountered are listed below. Existing coatings often require structural modifications or add weight to structures. This leads to the addition of thick layers. Very thick layers do not yield the expected result in the short term, and environmental equipment exposed to dust, microalgae, fungi and moss accumulation that jeopardizes safety. This situation remains. With the present invention, hydrogen peroxide is produced by niobium pentoxide. The solution is provided through its production, and this component has a very evenly distributed thickness. It forms an extremely smooth and non-porous surface. Some patent applications that have been filed and aim for similar results involve a different development and They are following a technological path, and most of these are two-component systems and / or high-technology. This is applied through exothermic processes at certain temperatures. This situation currently exists. The invention provides a liquid coating that can be applied at room temperature without the need for heat. The solution is provided through this means. Some known solutions have a positive effect on the reflection or low absorption of sunlight. These effects include glass particles, dolomite, vermiculite, aluminum oxide, and volcanic rock. thermal insulation materials such as ash, rock wool, titanium oxide and / or zirconium It uses. On the other hand, what is really important in a film is the heating of objects and surfaces. The solar frequencies that contribute the most are in the range of >780 nm and <2500 nm. 11 It is the intense reflection of infrared rays. This problem is solved by the present invention, by using components that do not produce right-angle reflection or point reflection It is being resolved. Some known solutions require organic solvents for dissolving the resins. He hears. This problem is addressed by the present invention, using water alone as a solvent. The solution is provided through its use. The solution using tungsten-doped titanium oxide exhibits a small number of photocatalytic reactions. It produces and operates in the 60 to 290 nm band. This problem is addressed by the present invention, by generating a greater number of usable electrons in the valence band, photocatalytic a novel coating material that enhances reactions and operates in the 90 to 790 nm range The solution is provided through its use. The previous technique suffered from the problem of very fast electron / hole recombination, and this the situation, the reaction process with water molecules in the first recombination that occurs It interrupts the process. Because this new material has 5 oxygen atoms, various 25 electrons colliding in orbitals, resulting in a longer available orbital period. It includes. Existing application processes for these types of products often involve structural changes. This requires or leads to the addition of weight to structures. Having defective surfaces. Very thick layers jeopardize expected results in the short term and endanger surrounding equipment. It is exposed to damaging dust, microalgae, fungi, and moss accumulation. This With the present invention, the situation is such that niobium pentoxide (Nb₂O₃) is converted into hydrogen peroxide (HO₂). 2 5 2 2 The solution is provided through production. Some patent applications that have been filed and aim for similar results involve a different development and They are following a technological path, and most of these are two-component systems and / or high-technology. This is applied through endothermic processes at certain temperatures. This situation currently exists. The invention allows for the fusing of aggregates at room temperature without the need for heat. The solution is achieved through the application of a liquid coating. Current solutions have a positive impact on reflection or low absorption in the solar infrared band. These effects include glass particles, dolomite, vermiculite, aluminum oxide, and volcanic rock. 12 thermal insulation materials such as ash, rock wool, titanium oxide and / or zirconium It uses. On the other hand, what is really important in a thermal film is the representation of objects and surfaces. photons in the range > 780 nm and < 2500 nm that contribute most to its heating It is the intense reflection of solar infrared rays. This current invention by, supporting the perpendicular reflection and / or diffuse reflection of these waves This is achieved through the use of components. Other known solutions involve dissolving the resin and adhering it to specific materials. It requires organic solvents to be produced. This invention addresses this problem. by using water alone as a solvent and thus eliminating odor, chemical by avoiding the risks of reactions and discomfort, as well as increased costs. A solution is being provided. Description of the Invention The product in this patent application can be used in any temperature, humidity, and pH range. All light, both visible and invisible, that does not produce harmful gases or reactions. reflecting the spectrum and visual representations of objects and everything that makes up our universe. It preserves its appearance and acts as a protective layer when applied. Among all the expected benefits is photocatalysis, such as its self-cleaning property. making full use of its technology and keeping surfaces clean at all times, as well as its composition by increasing the artificial photosynthesis efficiency in the film and removing H2+ released in a previous process Through the spontaneous production of hydrogen peroxide as a result of the recombination of O + O, and Air purification through the separation of gas molecules due to reduction and that which helps and contributes to the elimination of bacteria, viruses and fungi. a composition resulting in a homogeneous, single-component, harmless and stable film It explains. This composition represents a rheological material with specific proportional ranges for water and elastomeric resins. Anatase titanium dioxide (TiO₂) that functions in the ultraviolet band of 60 to 290 nm. combined with a photocatalytic agent and also functioning in the 90 to 790 nm band. supplemented with a novel photocatalytic material composed of NbO nanoparticles showing 2 5 It is distinguished by the fact that it contains a preserved material. 13 The film that is the subject of this application has a physical and chemical structure that can be observed in infrared. It consists of nanoscale materials that reflect up to 95% of the energy, and thus, Because it reflects the rays that cause heating, which corresponds to approximately 45% of solar energy, The photoactivity of the film in question is doubled. The nanoparticles that make up the film... high activity across ranges encompassing the visible and infrared spectra, It reflects almost all of the incident light energy back into the atmosphere, and this objects heat up through absorption, and surfaces remain cool and close to air temperature. Because it remains in place, it prevents heating indirectly through radiation or conduction, between 60 and 290. The UV band between nm is completely absorbed, and the energy of the photons is reduced in the film in question. Photochemical reactions of atmospheric water molecules near the applied surface It is used to cause its decomposition. Properties and Functions of Formulation Components Distilled or deionized water acting as a solvent for the composition; Provides a smooth and film-forming finishing structure on the surfaces of various materials. and deterioration due to weathering, leaks and expansion joints, metal structures, to protect against moisture and abrasion caused by damage to skirts, water tanks, etc. Acrylic or vinyl elastomeric resin for providing protection; high-purity metal contaminants with particle sizes ≤10 nm Purified (purity ≥ 99%), as a photocatalytic agent in the ultraviolet range of 60 to 290 nm. titanium dioxide (TiO₂) anatase (94%) that performs the function; agalmatolite, which is hydrated aluminum silicate (Al₂O₃ꞏ4SiO₂ꞏH₂O), is extremely fine, < or lamellar (layered) particles with very small dimensions of 12 nm They are formed; thanks to the shape and physical properties of lamellar particles, they are able to connect to each other. sliding on it, as a smoothing and rheological substance together with other particles It functions by having particles positionally aligned and independent of deformation. It holds it in place and does so by allowing lateral movement, which is present between the lamellae. Due to the typical rheological effect for mineral fillers, the surfaces are as expected. This is achieved thanks to the presence of water, which forms a smooth, even layer of liquid; This is infrared (IR) radiation that transmits and emits thermal light rays (>380 and <2700 nm). with their functions as key elements for reflection and the reflection of white in the resin 14 in combination, the extremely high quality of raw materials is maintained. This is the reason why; due to their properties, these minerals emit visible and infrared rays. the reflection of the high energy of UV rays, leading to the dissociation of water molecules It has also been used for absorption purposes; the function of agalmatolite is rheological material) and reacting with water molecules present in the air or organic matter and niobium pentoxide (Nb₂O) in the form of nanoparticles that decompose (these molecules 2 5 When it comes into contact with the surface of nanoparticles, it decomposes, requiring additional energy. without being the subject, single and / or triple oxygen, superoxide anion radicals and also various They produce hydroxyl radicals and operate in the ultraviolet and visible spectrum between 90 and 790 nm. It functions as a photocatalytic agent within this range; it is of interest in photocatalysis. Semiconductors are solids in which atoms form an infinite three-dimensional lattice; atomic The overlapping of orbitals extends beyond their immediate vicinity to the entire lattice (N (orbital) spreads; this includes the lower energy valence band (VB) and more delocalized states that are very close to each other, forming the high-energy transmission band (CB). This results in a configuration that is "allowed" between the bands. There are energy ranges in which the electronic state is not present, and each of these ranges, This is referred to as the forbidden energy band or gap; in photocatalysis In this case, with the equation λg = Eg / hc, where h is Planck's constant and c is the speed of light. A hole / electron pair is produced by irradiation with light of a given wavelength; Absorption of photons with energies greater than Eg (photoexcitation) causes electrons to lose their valence. promoting from the conduction band (eBC) and for each electron promoted A hole is produced in the valence band (h+ BV); most semiconductor nanocrystals Because they are made of solids, electron / hole pairs can migrate to the particle surface and It can produce oxidation and reduction sites (see, https: / / www.scielo.br / j / qn / a / JBNRCNz7cVHWQCpwtn3NRPF / ?format=pdf&lang=pt)). Examples of Applications of the Invention To obtain a formulation that complies with the existing patent, the values must be in percentage by weight. The following practical tests were conducted, expressed in terms of... Test No. 1 for Determining Maximum Water Volume. 45% water, 30% acrylic elastomeric resin, 1% TiO, 21% 2 A coating was prepared with 3% agalmatolite and 3% NbO, and this was cured. 2 5 subsequently having the appropriate rheology, thickness and curing time, as well as sufficient heat reflectivity. The result was a coating that forms a flexible film, and it has been approved. Test No. 2 for Determining Maximum Water Volume. 46% water, 30% acrylic elastomeric resin, 1% TiO, 20% 2 A coating containing 3% agalmatolite and 3% NbO was prepared and cured. 2 5 subsequently having the appropriate rheology, thickness and curing time, as well as sufficient heat reflectivity. A coating that formed a rigid film was obtained and rejected. Test No. 3 for Determining Minimum Water Quantity. 35% water, 30% acrylic elastomeric resin, 1% TiO, 25% 2 A coating was prepared with 9% agalmatolite and 9% NbO and cured. 2 5 subsequently having the appropriate rheology, thickness and curing time, as well as sufficient heat reflectivity. A coating that forms a flexible film has been obtained and approved. Test No. 4 for Determining Minimum Water Quantity. 34% water, 30% acrylic elastomeric resin, 1% TiO, 25% 2 A coating was prepared with 10% agalmatolite and 10% NbO and cured. 2 5 subsequently having sufficient rheology, thickness and curing time, as well as sufficient heat reflectivity. A coating was obtained that forms a non-flexible film, while on the surface It exhibited inadequate layer distribution and was rejected. Test No. for Determining the Maximum Amount of Acrylic Elastomeric Resin. 40% water, 40% acrylic elastomeric resin, 1% TiO, 15% 2 A coating containing 4% agalmatolite and 4% NbO was prepared and cured. 2 5 subsequently, appropriate rheology and curing time, as well as sufficient heat from the surface layer 16 A coating was obtained that forms a flexible and thick film with reflectivity, and It has been approved. Note: Test No. 5 was repeated using vinyl elastomeric resin instead of acrylic resin and The result was the same. Test No. for Determining the Maximum Amount of Acrylic Elastomeric Resin. 6 40% water, 41% acrylic elastomeric resin, 1% TiO, 15% 2 A coating was prepared with 3% agalmatolite and 3% NbO. Curing 2 5 Subsequently, the coating must have sufficient rheology, thickness, and curing time, as well as adequate heat. It has created a rigid film with reflectivity, on the other hand, on the surface It exhibited insufficient layer distribution and was therefore rejected. Note: Test No. 6 was repeated using vinyl elastomeric resin instead of acrylic resin and The result was the same. Test No. 7 for Determining the Minimum Amount of Acrylic Elastomeric Resin. 40% water, 30% acrylic elastomeric resin, 1% TiO, 23% 2 A coating was prepared with 6% agalmatolite and 6% NbO and cured. 2 5 subsequently, appropriate rheology and curing time, as well as sufficient heat from the surface layer A coating was obtained that forms a flexible and thick film with reflectivity, and It has been approved. Note: Test No. 7 was repeated using vinyl elastomeric resin instead of acrylic resin and The result was the same. Test No. 8 for Determining the Minimum Amount of Acrylic Elastomeric Resin. 40% water, 29% acrylic elastomeric resin, 1% TiO, 25% 2 A coating containing 5% agalmatolite and 5% NbO was prepared and cured. 2 5 subsequently insufficient thickness, adequate rheology and curing time, and also the surface layer A coating was obtained that forms a rigid film with sufficient heat reflection. and it was rejected. 17 Note: Test No. 8 was repeated using vinyl elastomeric resin instead of acrylic resin and The result was the same. Test No. 9 for Determining Maximum TiO2 Content. 2 40% water, 35% acrylic elastomeric resin, 2% TiO, 18% 2 A coating was prepared with 5% agalmatolite and 5% NbO and cured. 2 5 subsequently, sufficient thickness, rheology and curing time, as well as sufficient heat transfer from the layer. A coating that forms a flexible film with reflectivity has been obtained and approved. Test No. 10 for Determining the Maximum Amount of TiO2 Pigment. 2 40% water, 35% acrylic elastomeric resin, 2.2% TiO, 18% 2 A coating was prepared with agalmatolite at a certain percentage and Nb₂O₃ at a rate of 4.8%, and this... 2 5 As a result, sufficient thickness, rheology, and curing time are achieved after curing, as well as the surface. a coating that forms a flexible film with sufficient heat reflection from the layer above it It was proposed, but rejected due to the high cost of the coating. Test No. 11 for Determining Minimum TiO2 Pigment Amount 2 40% water, 35% acrylic elastomeric resin, 0.5% TiO, 18% 2 A coating containing 6.5% agalmatolite and 6.5% NbO was prepared and 2 5 Sufficient thickness, rheology, and curing time after curing, as well as sufficient heat. A coating that forms a flexible film with reflectivity has been obtained and approved. Test No. 12 for Determining Minimum TiO2 Pigment Amount 2 40% water, 35% acrylic elastomeric resin, 0.4% TiO, 18% 2 A coating was prepared with agalmatolite at a certain percentage and Nb₂O₃ at a rate of 6.6%, and this... 2 5 As a result, sufficient thickness, rheology and curing time are achieved after curing, however a coating that forms a flexible film with insufficient heat reflection from the layer It was presented and rejected. 18 Test No. 13 for Determining the Maximum Agalmatolite Content. 37% water, 33% acrylic elastomeric resin, 1% TiO, 25% 2 A coating was prepared with agalmatolite at a certain percentage and NbO at a certain percentage, and this... 2 5 As a result, after curing, the appropriate thickness, rheology and curing time, and also a coating that forms a flexible film with sufficient heat reflection from the layer It has been released and approved. Test No. 14 for Determining the Maximum Agalmatolite Content. 37% water, 33% acrylic elastomeric resin, 1% TiO, 26% 2 A coating containing 3% agalmatolite and 3% NbO was prepared and cured. 2 5 subsequently having sufficient thickness and curing time, and sufficient heat reflection from the layer. A coating was obtained that formed a flexible film, but due to insufficient rheology... It has been rejected. Test No. for Determining Minimum Agalmatolite Filler Amount. 42% water, 38% acrylic elastomeric resin, 1% TiO, 15% 2 A coating was prepared with agalmatolite at a certain percentage and NbO at a certain percentage, and this... 2 5 As a result, after curing, sufficient thickness, curing time and heat reflection and good A coating that forms a flexible film with a specific rheology has been developed and validated. Test No. 16 for Determining Minimum Agalmatolite Content 42% water, 38% acrylic elastomeric resin, 1% TiO, 14% 2 A coating was prepared with 5% agalmatolite and 5% NbO and cured. 2 5 subsequently, sufficient thickness and curing time, and adequate heat reflection from the layer, however, A coating was obtained that forms a flexible film with inadequate rheology, and therefore... It has been rejected. 19 Test No. for Determining the Maximum Amount of Photocatalytic Substance in NbO 2 5 17 30% water, 35% acrylic elastomeric resin, 1% TiO, 24% 2 A coating containing 10% agalmatolite and 10% NbO was prepared and 2 5 After curing, free oxygen will continue the reactions necessary for HO production. 2 2 It has the appropriate rheology and curing time from which it is produced, and sufficient heat reflection from the layer. A coating that forms a flexible film has been obtained and approved. Test No. for Determining the Maximum Amount of Photocatalytic Substance in NbO 2 5 18 30% water, 35% acrylic elastomeric resin, 1% TiO pigment. 2 A coating with 23.5% agalmatolite and 10.5% NbO photocatalytic agent. 2 5 It has been prepared. The resulting coating, after curing, has sufficient rheology and curing properties. They created a flexible film that has a sufficient lifespan and also adequate heat reflection from the layer. It increased the production of available oxygen in the molecules and therefore HO. 2 2 It had supplied the free oxygen necessary to carry out the reactions required for its production, a high The coating cost was obtained and rejected. Test No. 19 for Determining the Minimum Amount of NbO Photocatalytic Substance. 2 5 40% water, 35% acrylic elastomeric resin, 1% TiO pigment. 2 A coating with 21% agalmatolite and 3% NbO photocatalytic agent. 2 5 prepared and cured, with appropriate rheology and curing time, and sufficient layer density. A coating was obtained that forms a flexible film with heat reflection, and This has produced the availability of usable oxygen in the molecules and therefore for HO production. 2 2 It has been confirmed that free oxygen has been supplied to carry out the necessary reactions. Test No. 20 for Determining the Minimum Amount of Photocatalytic Substance in NbO 2 5 40% water, 35% acrylic elastomeric resin, 1% TiO2, 21.5% 2 A coating containing 2.5% agalmatolite and 2.5% NbO was prepared and 2 5 After curing, the appropriate rheology and curing time, and sufficient heat from the layer are required. A coating has been obtained that produces a flexible film with reflectivity, but the molecules are different. This did not result in the production of available oxygen and therefore in HO production. 2 2 It did not produce the free oxygen needed to carry out the necessary reactions and was therefore rejected. The coating formulation that complies with the existing patent is as follows: Water content between 30% and 45% by weight; 30% to 40% by weight of acrylic or vinyl elastomeric resin; 0.5% to 2.0% by weight of titanium dioxide (TiO₂); agalmatolite containing 15% to 25% by weight. 3% to 10% niobium pentoxide (Nb₂O₃) by weight. 2 5 Instructions for Use The coating application process is as follows: Thoroughly clean surfaces with a high-pressure water jet to remove dust and impurities. Leave it to dry. Repair defects, fine cracks and fissures and holes using mesh structure (60 grams). Seal cracks, wall leaks, or seepage. Clean the surface before applying the film. Pour one gallon (3.6 liters) into a bucket and set it aside. Add 2 liters of drinking water to the main bucket. Do not apply in the rain or at temperatures above 35°C or below 10°C. Clean the surface before applying the film. Prior to application, mix the resin components with an electric mixer for 5 minutes using an "M" mixer. Mix thoroughly, following the pattern. 21 Add 10% water to the second coat and mix with 20% of the strip applied previously. Apply them in a "W" pattern so that they overlap. Do not apply in the rain or at temperatures above 35°C or below 10°C. At the correct pressure (above 2700 PSI), a 517 or 617 mouthpiece is used. Use an airless spray gun or a short-haired roller. Do not wash for at least 30 days after curing. Apply it again once a year. When applied, this coating forms a film with a thickness of 35 µm and a weight of 160 g / m². It constitutes. Its properties allow it to reduce temperatures by up to 45% on all surfaces where it is applied. Because it can cause a significant decrease in refrigerant gas levels, cooling It should not be applied to radiators in the systems. The application reduces electricity consumption for air conditioners by up to 62%, and It provides a saving of 256 grams per kilowatt used. In air-conditioned facilities, the thermostat is set to 25 to 27°C to lower the room temperature. It should be adjusted. External water is used to reduce the heat absorbed by the water (water tank and exposed pipes). It can be applied to tanks or pipes. In drinking water systems or in water used for washing animals It is available for use. Schools, hospitals, childcare centers, shelters, offices, shopping malls, It improves thermal comfort in supermarkets, buses and subway cars, one On the other hand, it reduces electricity consumption by more than 50%. Post-operatively It reduces hospital infections by more than 15%. 22 To silos, warehouses, barns and stables, pigsties, grain silos, and heat It can be applied to all places where a reduction is necessary. Rural life sunshade curtains and tarpaulin covers in animal facilities It can be applied. It can be applied to water troughs. EPE (Mining and Energy) According to measurements made by the Ministry of Energy Research Company, air conditioning systems It reduces the GHG (greenhouse gas) emissions it produces. The product is applied at a rate of 15%. The productivity of solar panels installed on surfaces is increasing. Students and Due to reduced thermal stress on teachers, it improves learning in schools. According to studies, learning improves by 0.5% for every 1°C increase in temperature. 23
Claims
1. 35% to 45% water by weight and 30% to 40% acrylic or vinyl by weight. A water-based thermal and photocatalytic formulation consisting of an elastomeric resin. It is a reflective coating with a size of ≤ 10 nm and high purity. Free from contaminant metals (purity ≥ 99%), in the 60 to 290 nm ultraviolet band. titanium dioxide (TiO₂, anatase (94%)), which functions as a photocatalytic agent, 0.5% to 2.0% by weight; with very small dimensions, ≤ 12 nm. lamellar hydrated aluminum silicate (Al₂O₃ꞏ4SiO₂ꞏH₂O) consisting of particles agalmatolite is found in nanoparticles at a concentration of 15% to 25% by weight, and as a photocatalytic agent in the ultraviolet and visible spectrum, in the range of 90 to 790 nm. niobium pentoxide (Nb₂O₃) is added at a concentration of 3% to 10% by weight. 2 5 It is done.
2. Complying with Claim 1, 40% water by weight and 35% acrylic by weight or water-based, featuring a preferred formulation containing vinyl elastomeric resin It is a thermal and photocatalytic reflective coating whose characteristic is titanium dioxide (TiO₂). 1% by weight of agalmatolite, 19% by weight of niobium pentoxide (NbO) is added at a rate of 5% by weight. 2 5 3. A water-based thermal and photocatalytic reflective coating conforming to Claim 1, with the following properties: a film with a thickness of less than 35 µm and a weight of less than 160 g / m² after application It is the creation of.
4. A water-based thermal and photocatalytic reflective coating conforming to Claim 1, with the following properties: After application, the temperature on all surfaces where it is applied increases by up to 45%. It is to lower it.
5. Use of a water-based thermal and photocatalytic reflective coating in accordance with Claim 1. The method in question is characterized by its relation to the use of the coating in question. method 1) Surfaces must be thoroughly cleaned to remove dust and impurities; 24 2) Repair of defects, fine cracks and fissures using mesh structure (60 grams) and sealing holes, cracks, or leaks; 3) Prior to application, mix the resin components with an electric mixer for 5 minutes. thoroughly mixed; 4) Adding 20% water to the first layer and applying it in an "M" pattern; 5) Add 10% water to the second layer and overlap it with the previous strip by 20%. applied in a "W" pattern; 6) Cleaning the surface before applying the film; 7) in the rain or at temperatures above 35°C or below 10°C no application will be made; 8) using a short-haired roller and 9) Do not wash for at least 30 days after curing. The process takes place in the following sequence.