TWI304085B - Nano composite photocatalytic coating - Google Patents
Nano composite photocatalytic coating Download PDFInfo
- Publication number
- TWI304085B TWI304085B TW093108740A TW93108740A TWI304085B TW I304085 B TWI304085 B TW I304085B TW 093108740 A TW093108740 A TW 093108740A TW 93108740 A TW93108740 A TW 93108740A TW I304085 B TWI304085 B TW I304085B
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- Taiwan
- Prior art keywords
- coating
- powder
- photocatalytic
- inorganic
- group
- Prior art date
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- 239000002957 persistent organic pollutant Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
- 230000004584 weight gain Effects 0.000 description 1
- 235000019786 weight gain Nutrition 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
- A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
- B01J27/1817—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates with copper, silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/20—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
- B01J35/23—Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0215—Coating
- B01J37/0219—Coating the coating containing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
- B01J27/1853—Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0236—Drying, e.g. preparing a suspension, adding a soluble salt and drying
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Description
1304085 玖、發明說明: 【發明所屬^技術々員域】 發明領域 本發明係有關-種塗層及塗覆方法。本發明特別係有 5關,種使用於加熱、親、空氣調節與冷細vacr)設備 之新穎奈米複合之光催化性塗層,以及有關施用該塗層至 該設備的方法。-旦將塗層施用至一基材時,塗層在紫外 光、高氧化與高溫環境下(諸#,於含有紫外光以作為純化 機械裝置之強迫性空氣循環系統下)係為穩定。當暴露至紫 10外光時,塗層中之光催化性組分係作為一催化劑,以藉光 催化作用及生物酵素,而促進有機化學品之光催化性氧化 作用及促進細菌、病毒、塵蟎、黴菌、孢子、真菌與其他 污染物之滅除。1304085 玖, INSTRUCTION DESCRIPTION: [Technical Field of the Invention] Field of the Invention The present invention relates to a coating and a coating method. In particular, the present invention is directed to a novel nanocomposite photocatalytic coating for use in heating, affinity, air conditioning, and cold vacr) equipment, and to methods of applying the coating to the apparatus. Once the coating is applied to a substrate, the coating is stable under ultraviolet light, high oxidation and high temperature environments (#, under a forced air circulation system containing ultraviolet light as a purification mechanism). When exposed to purple 10 external light, the photocatalytic component in the coating acts as a catalyst to promote photocatalytic oxidation of organic chemicals and promote bacteria, viruses and dust by photocatalysis and biological enzymes. Elimination of mites, molds, spores, fungi and other contaminants.
fL J 15 發明背景 二氧化鈦係為已知用於作為光催化性氧化作用之催化 劑。當暴露於潮濕空氣環境中之紫外光(UVA、Uvb與uvc) 時,二氧化鈦係進行光反應,以產生自由基。此等自由基 係與鄰近之水分子(He)反應,而產生經基基團(〇h_)。1 2〇羥基基團係與污染物(諸如,揮發性有機化合物(v〇c))反 應,以降解污染物之有機結構,藉此形成無害的二氧化碳 (co2)與水蒸汽。自由基與誠基團亦作用以瓦解有機污染 ,中之有機分子以及病源體(諸如,細g、病毒、_、徽 囷、抱子與真菌)。 1304085 10 15 於斗多已頒佈之專利中係已描述將二氧化鈦使用於流 體過遽H(諸如,空氣與水之純化系統)中,以作為—光催化 陡k層舉例言之,如2000年7月25曰頒予Heller等人之美 國專利第6,〇93,676號,其描述-種Uv_照射之催化劑,其 在不加熱下,使用一光催化劑與一黏附至基材之黏結劑。 ^光催化劑係為一過渡金屬氧化物(諸如,⑽2),且該黏結 ”成物可為一氧化石夕或石夕氧烧(諸如,聚石夕氧院)。亦可包 '、催化劑’諸如,銀或其他18族金屬、VIA或VIIIA族 、 二:而於組成物中並無發現抗菌劑粉末。某些製造 商使用一以氧化鈦塗佈之金屬過濾器,作為一在UVA光存 在下置放於一氣流中之催化劑,以透過光催化性氧化作 用而降低氣流中之污染物的濃度。 士序夕光催化性塗層係含有暴露至光催化性氧化作用活 牛解之有機聚合物。在已知塗層中之有機聚合物膜 t成物貝與有機及無機色素的降解制會造成塗層的過早 老化、粉碎、破裂、脫落與分層。由於基材將因塗 催化性性質而轉,故光催化性塗層之高絲 利地影塑复榮—丄 了丨土 JJ不 3,、寺在有機聚合物物質上的應用。 再者卉多已知之光催化性塗層係使用粒狀組 由於特定組分之才' 而 _八#心 面舰制,故該粒 供有限的表面活性與有限的有效期 原因,習知夕、;^ ^ — 主€係展現差的抗氧化性與耐教性、 活性、差的_性與分韻、_與差的接;;特性、 勾的厚度分佈、與緩慢的固化侧。此等相當大的配方亦 20 13〇4〇85 難1^加工處理,因為其等難以施用至任何不平坦且非水平 三、大體上平坦且水平的表面。該混合物係趨向於鬆軟且難 以加工處理。假若調整組成物以使得混合物變濃稠,則材 5料固化$之加工時間係明顯縮短,而使其難以施用至任何 ^簡單幾何形狀之基材上。習知可抵抗光催化性氧化作 1之然機塗層在固化必須進行之前係展現非常有限的加工 、間此等塗層溶液(包括於此將討論之二氧化鈦溶膠凝膠) 的特性係嚴重地限制其施用的方法。由於加工時間與施用 方去的限制,習知塗層係不適於連續使用於生產設備中。 舉例言之,二氧化鈦(Ti〇2)溶膠凝膠係廣泛使用以作為 膠有光催化性氧化作用特性之含二氧化鈦塗層。該溶膠凝 :去係在低溫下,使用無機與金屬有機前驅物,以合成一 $層產物’該產物係為完全無機或—無機與有機材料的組 u α H轉法係為—多步_程,其涉及合適的有機金 匕口物與以㈣貞為主之混合物,且進行水解反應與縮合 反應。-種一氧化鈦溶膠凝膠法係利用呈1 : : 4 :謂 莫耳比例之異丙氧基鈦:乙醇:水:石肖酸。製備下列二溶 液’而後混合在-起··溶液场、藉將異丙氧基鈦溶於乙醇中 而形成;溶液⑽藉將水與俩加人乙醇中而形成。而後, 2〇將溶液Β加入溶液Α中並均勾混合。可於數分鐘至數小時後 看到-呈均質凝膠化之透明凝膠,時間係取決於混合溫 度。於溶膠凝膠施用後,需進行熱固化(諸如洪箱或加熱烟 運),以於基材上產生一光催化性塗層。 因此,存在-對於光催化性塗層的連續性需求,該光 1304085 催化性塗層係易於製備且施用,且其具有一足夠長之加工 時間,以使得其可被使用於施用至具有複雜幾何圖形之生 產環境中。塗層必須可自我固化,以避免昂貴之固化洪箱 或其他型式之固化設備的需求。塗層理想上必須保有光催 5化性氧化作用與抗菌性質而不會被降解,且特別是使用於 HVAC系統(諸如,強迫性空氣循環系統)時。更者,存在有 -對於可施用至-有機基材或其他基材之底漆塗層的需 求,以保護基材免受本發明後續施用之光催化性塗層所造 成之不欲的氧化作用。 日月内容】fL J 15 BACKGROUND OF THE INVENTION Titanium dioxide is a catalyst known for use as a photocatalytic oxidation. When exposed to ultraviolet light (UVA, Uvb and uvc) in a humid air environment, the titanium dioxide system undergoes a photoreaction to generate free radicals. These radicals react with adjacent water molecules (He) to form a radical group (〇h_). The 1 2 hydroxy group reacts with a contaminant such as a volatile organic compound (v〇c) to degrade the organic structure of the contaminant, thereby forming harmless carbon dioxide (co2) and water vapor. Free radicals and honesty groups also act to disrupt organic pollution, organic molecules and pathogens (such as fine g, viruses, _, scorpions, scorpions and fungi). 1304085 10 15 In the patent issued by Yudoudu, it has been described that titanium dioxide is used in fluid passing H (such as air and water purification systems) as a photocatalytic steep k layer, as in 2000. U.S. Patent No. 6, s. 93,676 to Heller et al., which is incorporated herein by reference, which is incorporated herein by reference in its entirety in its entirety in the the the the the the the the the ^ The photocatalyst is a transition metal oxide (such as (10) 2), and the binder may be a sulphur oxide or a smoldering gas (such as a polyoxan). For example, silver or other Group 18 metals, VIA or VIIIA, II: no antimicrobial powder is found in the composition. Some manufacturers use a titanium oxide coated metal filter as a UVA light present A catalyst placed in a gas stream to reduce the concentration of contaminants in the gas stream by photocatalytic oxidation. The solar photocatalytic coating contains organic polymerization exposed to photocatalytic oxidation of live bovine solution. Degradation of organic polymer film t and shellfish and organic and inorganic pigments in known coatings can cause premature aging, pulverization, cracking, shedding and delamination of the coating. The nature of the nature is changed, so the photocatalytic coating is highly silky and revitalized, and the application of the temple to the organic polymer material is also known. Use a granular group due to a specific component' _八#心面船制,, therefore, the granules have limited surface activity and limited validity period, 知知夕,; ^ ^ — The main system exhibits poor resistance to oxidation and resistance, activity, and poor _ With the rhyme, _ and the difference; the characteristics, the thickness distribution of the hook, and the slow curing side. These considerable formulas are also 20 13〇4〇85 difficult to process, because they are difficult to apply to any An uneven, non-horizontal, substantially flat and level surface. The mixture tends to be soft and difficult to process. If the composition is adjusted to make the mixture thicker, the processing time of the material 5 is significantly shortened. It is difficult to apply to any substrate of simple geometry. It is known that it can resist photocatalytic oxidation as a coating. Before the curing must be carried out, it shows very limited processing, such coating solution ( The properties of the titanium dioxide sol gel, as will be discussed herein, severely limit the method of its application. Conventional coatings are not suitable for continuous use in production equipment due to processing time and application limitations. Titanium oxide (Ti〇2) sol gel is widely used as a titanium dioxide-containing coating having photocatalytic oxidation characteristics. The sol is de-lined at low temperature and inorganic and metal organic precursors are used to synthesize one. The layer product 'this product is a complete inorganic or inorganic and organic material group u α H conversion system is a multi-step process, which involves a suitable organic gold gargle and a mixture of (iv) ruthenium, and The hydrolysis reaction and the condensation reaction are carried out. The titania-based sol-gel method utilizes titanium isopropoxide having a ratio of 1:: 4: ethanol: water: lithic acid. The following two solutions are prepared and then mixed. Formed in the solution field, by dissolving titanium isopropoxide in ethanol; the solution (10) is formed by adding water and two people to ethanol. Then, the solution is added to the solution and added to the solution. mixing. It can be seen in a few minutes to several hours - a homogeneous gelled clear gel, depending on the mixing temperature. After sol gel application, thermal curing (such as a flood box or heated tobacco) is required to produce a photocatalytic coating on the substrate. Thus, there is a need for continuity of the photocatalytic coating which is easy to prepare and apply, and which has a processing time that is sufficiently long that it can be used for application to complex geometries Graphic production environment. The coating must be self-curing to avoid the need for expensive curing bins or other types of curing equipment. The coating desirably must retain photocatalytic oxidation and antibacterial properties without degradation, and particularly when used in HVAC systems such as forced air circulation systems. Furthermore, there is a need for a primer coating that can be applied to an organic substrate or other substrate to protect the substrate from unwanted oxidation by subsequent application of the photocatalytic coating of the present invention. . Sun and moon content]
發明概要 本么明係有關-種奈米複合之實質無機光催化性塗 層,其包含-高達約50%之實質無機黏結劑;一火成二氧 化石夕,$米尺寸之光催化性粉末;一具有γχ(ρ〇4)3通式 15的然機抗菌粉末加抗微生物金屬,其中γ為—選自於週期表 第1Α'、ΙΙΑ^之元素,且X為選自於週期表第ΙΙΙΑ 、IVA、VA ” VIA知之%素;而其餘者為可揮發之載體液體。提供足量 之火成氧化石夕、奈米尺寸之光催化性粉末與無機抗菌粉 末’以提供塗層組成狀職舰。觸變特性對於允許塗 g被施用於工業裝置中而言係非常重要。即使塗層快速乾 ^ "口化衧間可為12小時或更長的時間。塗層之觸變特 ^ 一使用種種方法而施用至一表面,而在其乾燥時 然流動、滑動或流掛之現象,且於固化時可允許塗層被加 工處理(若有 需要)。使用於此之名詞,,觸變特性,,係指一可使 20 1304085 材料組成物於受到一機械力量(諸如剪力)或於攪動時可流 動且於機械力量移除時可回到似凝膠形式的材料組成物性 質。此定義係與Hawley’s Condensed Chemical Dictionary (第十三版)與Encyclopedia Britannica中所述之定義相同。此 5特性可使塗層於生產及工業設備中施用至具有複雜幾何圖 形之表面,包括但不限於管狀,同時確保完整的覆蓋,而 不因塗層之滑動、流動或滴流而暴露該管狀。 本發明之塗層係作為紫外(UV)光存在時之催化劑。紫 外光譜係分裂成多個譜帶。UVA包含320-400奈米(nm)範圍 10之波長。UVB包含290-320奈米範圍之波長。UVC包含 200-290奈米範圍之波長。塗層之催化效果係取決於所存在 之紫外光譜帶,即,不同的譜帶產生不同效果。當暴露至 UV時,塗層係為光催化性氧化作用之催化劑,且於水分子 存在下,離子化水以形成羥基(0H_)基團(其可氧化有機分 15子)。經基基團亦瓦解空氣傳播的病原體(諸如,病毒、細菌、 塵端、黴菌孢子與真菌)的活性。uvc當然亦可用以消滅細 菌與病毒。本發明期望在UVA與uvc之存在下,使用塗層 於HVACR設備上,以獲得塗層之光催化性氧化作用的優點 與UVC之進-步消滅細菌與病毒的能力。 20 ⑤一較廣之具體實施例中,塗層具有下列重量百分比 .且成之,且成物:達約5G%之實質無機黏結劑、 約成二氧切、約1%至約㈣之奈米尺寸之 光催化性粉末、約1%至約10%之無機抗菌粉末(其包括-卿㈤3之無機抗菌粉末與至少約3%的抗微生物金屬,其 1304085 中Y為選自週期表第ΙΑ與IIA族之元素,且χ為一選自週期 表第IIIA、IVA與VA族之元素),而其餘者係為可揮發之載 體液體。於移除可揮發之載體液體後,塗層組成物包括以 重置百分比計之高達約65%的黏結劑、約7-14。/。之火成二 5氧化矽、約13-28%之奈米尺寸抗菌粉末與其餘者(典型上 係約I3-28%之光催化性粉末)。雖然火成二氧化石夕、奈米尺 寸之光催化性粉末與無機抗菌粉末之提供量係為足以提供 塗層組成物之觸變性質的含量,—組成物(其提供—量不超 過黏結劑之15%的練化驗末、—量不超軸結劑之15% 10的抗菌粉末、-量不超過黏結劑之5%的親水性火成二氧化 ^ '、餘為—甲苯)亦為—廣泛且有效的組成物。因此, 遠組成物具有不超過約11%之抗g粉末、不超過約⑽之光 催化劑粉末、不超過約3 7〇/之*点- t,丨。 )3.7/°d軋切,其餘為黏結 Ο 20SUMMARY OF THE INVENTION The present invention relates to a substantially inorganic photocatalytic coating of a nanocomposite comprising - up to about 50% of a substantially inorganic binder; a fumed silica dioxide, a photometric powder of $ meter size An organic antibacterial powder having a γ χ(ρ〇4)3 formula 15 plus an antimicrobial metal, wherein γ is selected from the group consisting of elements of the first periodic table of the periodic table, and X is selected from the periodic table. ΙΙΙΑ, IVA, VA ” VIA knows the %; while the rest is a volatile carrier liquid. Provides a sufficient amount of igneous oxidized oxidized stone, nano-sized photocatalytic powder and inorganic antibacterial powder to provide coating composition The thixotropy is very important for allowing the coating to be applied to industrial equipment. Even if the coating is dry quickly, it can be 12 hours or longer. ^ Applying to a surface using various methods, while flowing, sliding or sagging when it is dry, and allowing the coating to be processed (if necessary) during curing. Thixotropic properties, means a material that can make 20 1304085 The material can return to a gel-like form of the material composition when subjected to a mechanical force (such as shear) or when it is agitated and removed when mechanical force is removed. This definition is related to Hawley's Condensed Chemical Dictionary (13th) Version) Same as defined in Encyclopedia Britannica. This 5 feature allows coatings to be applied to production and industrial equipment to surfaces with complex geometries, including but not limited to tubular, while ensuring complete coverage without coating The layer is exposed by sliding, flowing or dripping. The coating of the present invention acts as a catalyst in the presence of ultraviolet (UV) light. The ultraviolet spectrum splits into multiple bands. The UVA contains 320-400 nm (nm). Wavelength in the range 10. UVB contains wavelengths in the range of 290-320 nm. UVC contains wavelengths in the range of 200-290 nm. The catalytic effect of the coating depends on the UV band present, ie different bands produce different Effect: When exposed to UV, the coating is a catalyst for photocatalytic oxidation, and in the presence of water molecules, ionizes water to form a hydroxyl (0H_) group (which can oxidize organic components 15 The base group also disrupts the activity of airborne pathogens such as viruses, bacteria, dust ends, mold spores and fungi. Uvc can of course also be used to destroy bacteria and viruses. The present invention contemplates the presence of UVA and uvc Next, the coating is applied to the HVACR device to obtain the advantages of photocatalytic oxidation of the coating and the ability of the UVC to eliminate bacteria and viruses. In a broader embodiment, the coating has the following Percent by weight, and formed, up to about 5G% of a substantial inorganic binder, about dioxotomy, about 1% to about (4) nanometer size photocatalytic powder, about 1% to about 10% An inorganic antibacterial powder (including an inorganic antibacterial powder of - (c) 3 and at least about 3% of an antimicrobial metal, wherein 1304085 is Y is an element selected from Groups II and IIA of the periodic table, and χ is one selected from the periodic table. The elements of Groups IIIA, IVA and VA), while the remainder are volatile carrier liquids. After removal of the volatile carrier liquid, the coating composition comprises up to about 65% binder, about 7-14, by percentage of the reset. /. The fire is bismuth oxide, about 13-28% of the nanometer size antibacterial powder and the rest (typically about 1 to 28% of the photocatalytic powder). The amount of the photocatalytic powder and the inorganic antibacterial powder which are ignited to the cerium and the nanometer size is sufficient to provide the thixotropic property of the coating composition, the composition (which provides no more than the binder) 15% of the end of the test, the amount of non-superconducting agent 15% 10 of the antibacterial powder, the amount of no more than 5% of the hydrophilic agent of the oxidized oxidized ^ ', the remainder is - toluene is also - A broad and effective composition. Thus, the far composition has no more than about 11% anti-g powder, no more than about (10) photocatalyst powder, no more than about 37 Å/**-t, 丨. ) 3.7/°d rolling and cutting, the rest is bonding Ο 20
方用於施用本發明之奈米複合實f無機光催化性塗層For the application of the nanocomposite f inorganic photocatalytic coating of the present invention
將^包括提供所需量之前述組分的步驟。於提供組分後 粉末2寸之光催化性粉末加至載體液體中,並混合以 #機、、貝句勻刀佈於載體液體中。無機抗菌粉末亦被加 取體液體中,廿人 體中。、 以將無機粉末實質均勻分佈於載體 成1於加人紐液體與抗®粉末並與;夜體混合後,將 均勻^化秒加至㉟合物中,並混合以將火成三氧化石夕實 後合物中。於火成二氧切分佈於混合物 :機黏結劑係添加至可揮發載體中,並混合以將黏 心質均句分佈於載體中。 10 1304085 於可揮發㈣中之火成三氧切、奈米尺寸之光催化 f =末與#機μ粉末(㈣奈米尺寸形毅供)係、提供塗 ^ 口物之觸艾性質。可揮發之載體液體的量係被調整, 以提供-具有適用於將該觸變性混合物施用至一表面之黏 5度的混合物。黏度可被調整以用於不同之施用方式。_ 施=後之塗層為似凝膠態,但當其遭受機械力量時,其將 可机動,且其黏度將隨所存在之可揮發載體液體的量而變 化必須了解的是,由於塗層係依據其是否藉浸塗、噴霧' 刷塗等方式施用而決定其將使用之不同的流動性/黏度, 10故私用至物件之組成物的流動性/黏度將取決於其施 方法。 除了塗層之明顯優點及其暴露至UV光時之作為催化 劑以用於光催化性氧化有機化合物之能力外,本發明亦酵 素性地攻擊魅物(料,㈣與鱗)。此外,本發明之电 15成物係提供未見於習知組成物之多數的其他優點。、 本發明之-目的係在其不包括可分解之聚Μ。因 此’膜係具有更佳之抗老化特性,此乃因膜不會报快地被 粉碎、破裂、碎毀或分層而惡化。 、 本發明之另-優點係為其在無催化劑之需求下,可在 2〇空氣巾快速麟之特性與在域巾自我@化之彳此 因溶劑揮發之故)。因此,不需昂貴之加熱固化㈣ 設備。同樣地,除了因溶劑揮發所產生之散發外,其不兩 要監控並免於自固化組成物散發的大氣。 /、而 本發明之再-優點係為组成物之觸變特性。其可允’ 1304085 塗層對於基材具有更佳的黏附性,即使當基材具有〆複雜 之幾何形狀時亦是如此。組成物之觸變特性並結合空氣中 自我口化的特性係可提供塗層混合物具有更長的加工時 間,故,使塗層適於生產製程(諸如,應用至HVACR設備)。 本t月之再一優點係在其以一非常薄之塗層施用, 故,對其所欲施用之結構並不十分重視。於固化期間,其 形成-濃密之氧化保護等級。且雖然塗層係以非常薄層方 式%用’但氧化等級係提供具有非常低的氧散佈性之固化 塗層。 1〇…本發明係提供一快速乾燥、耐用、黏著及有彈性之奈 米複合塗層,其展現絲化性質與較好的抗微生物特性, 且其在惡劣%境(諸如,熱、光催化性氧化作用與紫外光環 *兄)下,保有理想的塗層特性。塗層係易於以各種塗佈設備 /、技術施用,且不需提供用於固化之熱、微波、電漿或紅 15外線,即可自我固化。 本發明更提供一種底漆塗層,雖然其可使用於任何其 他基材上,但其係特別適用於一有機基材上,以保護基材 免文一後績施用之光催化性塗層之不欲的氧化作用。 與習知之塗層相比,本發明之優點包括可使用市售可 20得之混和裝置以簡易並快速生產、藉各種廣泛不同之塗佈 技術而施用、以及常溫下之自我固化。因此,本發明之塗 層更適於大量生產的應用(諸如,空氣處理設備之製造及組 合工廠方面的應用),且更具有經濟效應。 本發明之其他特徵與優點將藉下列較佳具體實施例之 12 I3〇4〇85 較洋細說明而、變租审 清楚,該等難具體實施例係^ j方式而例錢明本發明之原理。 〜^施 C實施方式】 較佳實施例之詳細說明 本發明提供-種快乾之複合紐化性塗層,The step of providing the desired amount of the aforementioned components will be included. After the component is supplied, a 2 inch photocatalytic powder is added to the carrier liquid, and mixed with a # machine, a scalloped cloth in the carrier liquid. The inorganic antibacterial powder is also added to the body fluid and is contained in the human body. To uniformly distribute the inorganic powder to the carrier in a mixture of the liquid and the anti-® powder, and after mixing with the night body, uniformly add the second to the 35 compound, and mix to ignite the trioxide. In the evening compound. The ignited dioxate is distributed to the mixture: the organic binder is added to the volatile carrier and mixed to distribute the viscosities in the carrier. 10 1304085 Photocatalytic catalyzed by pyrolysis (n) in the volatilization (4), n = γ and # machine μ powder ((4) nanometer shape), providing the contact properties of the coating. The amount of volatilizable carrier liquid is adjusted to provide a mixture having a viscosity of 5 degrees suitable for application of the thixotropic mixture to a surface. Viscosity can be adjusted for different modes of application. _ The coating after application is in a gel-like state, but when it is subjected to mechanical strength, it will be maneuverable, and its viscosity will vary with the amount of volatile carrier liquid present. It must be understood that due to the coating It depends on whether it is applied by dip coating, spray coating or the like to determine the different fluidity/viscosity to be used. 10 The flowability/viscosity of the composition to the object will depend on the method of application. In addition to the significant advantages of the coating and its ability to act as a catalyst for photocatalytic oxidation of organic compounds when exposed to UV light, the present invention also enzymatically attacks enchantments (materials, (4) and scales). Moreover, the electrical system of the present invention provides other advantages not found in the majority of conventional compositions. The present invention is directed to the fact that it does not include decomposable polyfluorene. Therefore, the film system has better anti-aging properties, which is deteriorated because the film is not pulverized, cracked, broken, or delaminated. Another advantage of the present invention is that it can be used in the absence of a catalyst, and can be characterized by the rapid nucleus of the air towel and the evaporation of the solvent in the domain. Therefore, there is no need for expensive heat curing (4) equipment. Similarly, in addition to the emission due to solvent volatilization, it is not necessary to monitor and protect from the atmosphere emitted by the self-curing composition. /, and the re-exposure of the present invention is the thixotropic property of the composition. It allows the '1304085 coating to have better adhesion to the substrate, even when the substrate has a complex geometry. The thixotropic nature of the composition combined with the self-sealing characteristics of the air provides a longer processing time for the coating mixture, thus making the coating suitable for manufacturing processes (such as application to HVACR equipment). A further advantage of this month is that it is applied as a very thin coating, so that the structure to which it is applied is not of great importance. During curing, it forms a dense oxidation protection rating. And although the coating is used in a very thin layer %, the oxidation grade provides a cured coating with very low oxygen dispersibility. 1〇... The present invention provides a fast drying, durable, adhesive and elastic nanocomposite coating exhibiting silk fibrosis properties and good antimicrobial properties, and which are in poor weather (such as heat and photocatalysis) Under the effect of oxidation and UV ring, the ideal coating properties are preserved. The coating system is easy to apply in a variety of coating equipment/technologies and can be self-cured without the need to provide heat, microwave, plasma or red lines for curing. The present invention further provides a primer coating which, although it can be used on any other substrate, is particularly suitable for use on an organic substrate to protect the substrate from the photocatalytic coating applied. Undesired oxidation. Advantages of the present invention include the use of commercially available mixing devices for easy and rapid production, application by a wide variety of coating techniques, and self-curing at ambient temperatures, as compared to conventional coatings. Therefore, the coating of the present invention is more suitable for mass production applications (such as the manufacture of air handling equipment and the application of a combination plant), and is more economical. Other features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments of the preferred embodiments of the present invention. principle. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention provides a quick-drying composite coating.
外光、氧化與高溫環境。當暴露至濟時,光催“塗= 作為-光催化崎㈣収催㈣,齡造錢體(諸二糸 空氣、氣體與液體)之除臭、淨化、與消毒,並瓦解微生物 之生命週期。此外當與㈣⑼時使料,可進—步增加微 10生物的毁滅。本發明更預期於塗層之下使用一底漆,特別 是在用於有機表面(塗層無法充分結合於該表面上)上時。本 發明可用於冷氣機、除濕機、冰箱、加熱器、冷卻器、空External light, oxidation and high temperature environment. When exposed to the economy, the light reminds "coating = as photocatalyst (four) receiving reminder (four), deodorizing, purifying, disinfecting, and disintegrating the life cycle of the ageing money body (all air, gas and liquid) In addition, when combined with (4) (9), the micro-organism can be further increased. The present invention is more intended to use a primer under the coating, especially for organic surfaces (the coating cannot be sufficiently bonded to the surface). When used above, the invention can be used for air conditioners, dehumidifiers, refrigerators, heaters, coolers, empty
氣/月/爭機、防臭機、通風風扇與殺菌設備之HVACR系統。 然而,本發明係不限於HVACR之應用及其他建築與建造工 15業方面的應用(包括使用於混凝土、填料、石膏、瓷磚、屋 頂、陶瓷磚、人工培養石、油漆、天花板、木材、塑膠、 眼罩、招牌、傢倶與烤架之表面上)。當暴露至陽光或紫外 光時,被塗佈之基材與產品將可除臭、淨化、防微生物與 消毒有機化合物與污點。 2〇 光催化性塗層組成物含有至少一光催化性組分、一無 機黏結劑、一無機抗菌粉末與至少一有機溶劑。亦可包括 額外的組分(諸如增稠劑與抗流掛劑),以賦予塗層特定的特 性,而使其可使用於工業製造設備中。 於一較佳配方中,至少一光催化性組分係為奈米結構 13 1304085 化之複合光催化劑粉末,其含有一過渡金屬或其氧化物, 以作為活性光催化劑。二氧化鈦(Ti〇2)較佳係提供以作為光 催化性粉末’較佳係為約75 nm或更小的奈米尺寸。於此 配方中’較佳抗菌組分係為一鈉(Na)、鍅類與磷酸或磷酸 鹽之奈米結構粉末,其進一步包括至少約3% (重量計)之 銀。一抗菌組分為NaZr2(P〇4)3,其包括至少約3%的銀。一 較佳之抗菌粉末係為Cyk-302,其係可得自ChengyinHVACR system for gas/month/contention, deodorant, ventilation fan and sterilization equipment. However, the present invention is not limited to HVACR applications and other applications in the construction and construction industry (including use in concrete, fillers, plaster, ceramic tiles, roofing, ceramic tiles, artificial culture stones, paints, ceilings, wood, plastics, Eye masks, signboards, furniture and grills on the surface). When exposed to sunlight or ultraviolet light, the coated substrate and product will deodorize, purify, protect against microorganisms and disinfect organic compounds and stains. 2〇 The photocatalytic coating composition contains at least one photocatalytic component, an inorganic binder, an inorganic antibacterial powder and at least one organic solvent. Additional components, such as thickeners and anti-sagging agents, may also be included to impart specific characteristics to the coating, making it useful in industrial manufacturing equipment. In a preferred embodiment, at least one of the photocatalytic components is a nanostructured 13 1304085 composite photocatalyst powder comprising a transition metal or an oxide thereof as an active photocatalyst. Titanium dioxide (Ti〇2) is preferably provided as a photocatalytic powder' preferably in a nanometer size of about 75 nm or less. The preferred antimicrobial component in this formulation is a nanostructured powder of monosodium (Na), hydrazine and phosphoric acid or phosphate, which further comprises at least about 3% by weight silver. One antimicrobial component is NaZr2(P〇4)3, which includes at least about 3% silver. A preferred antibacterial powder is Cyk-302, which is available from Chengyin.
TechnologyCo.Ltd.OfShenzhen,中國,且包括約4.3重量TechnologyCo.Ltd.OfShenzhen, China, and includes approximately 4.3 weight
%的Na20,約43.9% 之p2〇5,約〇 〇2% 之犯〇,約1%班〇2 10與約3.8%之Ag,而其餘為加2與伴隨的雜質。無機黏結劑 較佳係為聚烧基苯基石夕氧烧,且有機溶劑較佳為二甲苯。 /辰益的親水性火成二氧化石夕係提供以作為抗沈殿、祠化與 抗流掛劑。所有組分較佳以奈米尺寸顆粒形式提供。” 15 20 就此;5也用目的而言 係週用下列之定義 粉末-(於德係指"NCPp,n 為-超微細白色粉末’其具有3〇_5〇奈米之平均顆粒直押 NCPP含有—活性时,讀好包括—練化劑, 如’銳鈦礦二氧化鈦或其他過渡金屬及其氧化物 組分具有相等或大於8()%之有效組絲含量。其他^ 過渡金屬包括結、翻、奸 ^ 膽呈古 1旦及該等金屬之氧化物 NCPP具有一親水性表面 面活性声溶、夜中之?好/、(田乾心’其可表現高摩 液中之良好的分散性質。Nc 合特性係產生一高度光催化 ,、未、〜横 7jc^^/陡”一長的使用期限。Φ 水或又料氣體通過其表面時,有機污㈣係藉光^% of Na20, about 43.9% of p2〇5, about 2% of cockroaches, about 1% of 〇2 10 and about 3.8% of Ag, while the rest is plus 2 with concomitant impurities. The inorganic binder is preferably polyalkylene phenyl oxyhydrogen, and the organic solvent is preferably xylene. /Chenyi's hydrophilic igneous oxidized stone is provided as an anti-sinking, sputum and anti-sagging agent. All components are preferably provided in the form of nano-sized particles. 15 20 In this regard; 5 also for the purpose of weekly use of the following definition of powder - (in German refers to " NCPp, n is - ultra-fine white powder' which has an average particle holding of 3〇_5〇N. When NCPP contains - active, it is read to include - a chemical agent such as 'anatase titanium dioxide or other transition metals and their oxide components have equal or greater than 8 (%) effective silk content. Other ^ transition metal including knot , Turn over, rape ^ Bold in ancient 1 Dan and these metal oxides NCPP has a hydrophilic surface active acoustic solubility, night? Good /, (Tian Ganxin' can show good dispersion in high liquid Nature. The Nc characteristic produces a high photocatalytic, non-~ horizontal 7jc^^/steep" long service life. Φ water or material gas passes through its surface, organic pollution (four) is borrowed light ^
14 1304085 用而降解-因此’其可自我去污與殺菌。較佳的NCPP係可 市售得自Chengyin Technology Co·,Ltd.,其商標名為 “CYC_1”與“CYC_2”,且具有下列性質·· 品目 外觀 Ti〇2 含 量 Ti02 結 晶種類 直徑 (nm) 用途 CYC-1 白色或淡 黃色 >80 鈦 30-50 下水道與廢氣的 純化、自我去污塗 料與空氣純化 CYC-2 白色或淡 黃色 >80 鈦 30-50 抗菌物質14 1304085 Degraded by use - so it can self-decontaminate and sterilize. A preferred NCPP system is commercially available from Chengyin Technology Co., Ltd. under the trade names "CYC_1" and "CYC_2", and has the following properties: · Appearance of appearance Ti〇2 Content Ti02 Crystal type diameter (nm) Use CYC-1 white or light yellow > 80 titanium 30-50 purification of sewer and exhaust gas, self-decontamination coating and air purification CYC-2 white or light yellow > 80 titanium 30-50 antibacterial substance
5 聚稼棊本基_梦氧烧-一種無機物質,其中主鏈不含碳 原子’其係添加以作為黏結劑。具有與該有機聚合物相似 之特性(如共價鍵結與交連鍵結)係可被開發。其可使用以作 為一中間物,以用於有機樹脂的改良,以增進抗氧化性、 耐熱性、耐天候性、抗水性、光澤與電氣性質。其可與多 10種有機樹脂(諸如,醇酸、丙烯酸、環氧化物、酚、聚酯、 聚苯乙稀與聚矽氧烷)相容。其可使用於冷摻合與改良。聚 烧基苯基石夕氧烷的外觀為淡黃透明,在25°C時具有1·〇7的 比重’ 25°C時之20 CP的黏度;60%固體含量;150°C時15 聚棊棊本基_梦氧烧- an inorganic substance in which the main chain does not contain carbon atoms' is added as a binder. Properties similar to the organic polymer (e.g., covalent bonding and cross-linking) can be developed. It can be used as an intermediate for the improvement of organic resins to improve oxidation resistance, heat resistance, weather resistance, water resistance, gloss and electrical properties. It is compatible with a plurality of organic resins such as alkyd, acrylic acid, epoxide, phenol, polyester, polystyrene and polyoxyalkylene. It can be used for cold blending and improvement. The appearance of polyphenylene phenyl aurethane is light yellow transparent, having a specific gravity of 1·〇7 at 25 ° C and a viscosity of 20 CP at 25 ° C; 60% solid content; 150 ° C 1
個小時的固化時間;-OH (4-5%)之官能基;且可使用溶劑 15稀釋。一示範之聚苯基烷基矽氧烷係可市售得自GEThe curing time of the hour; the functional group of -OH (4-5%); and it can be diluted with solvent 15. An exemplary polyphenylalkyl decane series is commercially available from GE
Toshiba Silicones Co·,Ltd·,其商標名為 “TSR160”。 錢抗腹激备無機抗菌粉末(於後係稱為’ΊΑΒΡ”)係 15 1304085 為一白色粉末’其係由超微細然機材料化合而得。粉末具 有500 nm之平均直徑與大的表面積,其具有高度的化學與 熱穩定性質。IABP含有一具有YX(P〇4)3通式之光催化劑的 活性組分與一貴金屬,其中Υ係為至少一選自於週期表第工八 5 與ΙΙΑ族的金屬。Υ可包括Na、Κ、Ca與Mg。X為一選自週 期表第IIIA、IVA與VA族的元素,且可包括鈦、鍅、記、銓、 钽、鎢、鉬與其等之氧化物。貴金屬可包括銀、金、鉑、 雀巴、姥、其等之混合物與其等之氧化物。一較佳之抗微生 物劑包括NaZr2(P〇4)3與至少約3重量%之銀或其氧化物。抗 10微生物金屬含量較佳係超過IABP總重之約3%。活性組分 (銀)之里可達到IABP重量基礎之99%。一較佳之IABP係可 市售知自Chengyin Technology Co” Ltd.,其商標名為 “CYK-302”,其具有含下列重量百分比成分之組成物:約 4.3%Na2〇、約43·9%Ρ2〇5、約〇.〇2%NiO、約3.8%Ag、約 15 1 % Hf〇2,其餘為Zr〇2以及附隨之雜質,且其具有下列性質:Toshiba Silicones Co., Ltd., trade name "TSR160". The anti-abdominal antibacterial powder (hereinafter referred to as 'ΊΑΒΡ') is a white powder which is obtained by combining ultrafine materials. The powder has an average diameter of 500 nm and a large surface area. It has a high degree of chemical and thermal stability. IABP contains an active component of a photocatalyst having the formula YX(P〇4)3 and a noble metal, wherein the lanthanide is at least one selected from the eighth column of the periodic table. The metal of the lanthanum. The lanthanum may include Na, lanthanum, Ca and Mg. X is an element selected from Groups IIIA, IVA and VA of the periodic table, and may include titanium, lanthanum, lanthanum, cerium, lanthanum, tungsten, molybdenum and Oxide. The noble metal may include a mixture of silver, gold, platinum, chin, ruthenium, the like, and the like. A preferred antimicrobial agent comprises NaZr2(P〇4)3 and at least about 3% by weight. Silver or its oxide. The anti-microbial metal content is preferably more than about 3% of the total weight of the IABP. The active component (silver) can reach 99% of the IABP weight basis. A preferred IABP is commercially available. Chengyin Technology Co" Ltd., trade name "CYK-302", which has the following The composition of the percentage component: about 4.3% Na2〇, about 43.9%Ρ2〇5, about 〇.〇2% NiO, about 3.8% Ag, about 15 1% Hf〇2, the rest is Zr〇2 and attached It is followed by impurities and it has the following properties:
20 16 1304085 產品::名: CYK-302 一' 外觀 ..............................— :.........................................,'一 白色粉末 銀含量2 j >3.0 主要顆粒尺寸(μη) : <0.5 密度g/cm3 3·6 士 0.3 t匕#1表面積>m2/g >25 溫度界限(賴):」 > 800 1 〜 抗微生物之速核^ :溶液:):::::::入 匕99 (抗-大腸桿菌) 製造商指出CYK-302具有超過99%之抗菌速率(於大腸 桿菌上作測試),且由於其之光催化活性,故其在多種廣泛 用途上具有效果。由於小的直徑與均勻的分散,粉末可被 5添加,而不會不利影響其他粉末與混合物的性質。因此, CYK-302可使用於多種廣泛之應用,而職予抗菌、抗徽菌 與抗臭之性質。 紐:添加-可揮發賴賴(”溶劑”),以提供組分之 口適的此。與塗層至零件表面之適當的施用。可調整溶劑 含量,以改變乾燥時間,並提供施用時之可接受的流動性。 17 10 13〇4〇85 舉例言之,本發明之塗層可藉刷塗、噴霧、浸塗與滾動的 方式施用。然而’组成物之流動性/黏度可依施用方法而調 整。為了達到合適之流動性,須增加溶劑含量。同樣地, 可调整洛劑含ΐ ’以提供適用於其他施用方法之適當的流 動性/黏度。熟於此技者必須了解的是,當溶劑含量增加 Ν· ’塗層之乾㈣間亦增加。特別可與聚烧基苯基石夕氧院 一起使用之合適溶劑包括甲苯、醇類、甲基乙基酮與丙二 醇甲趟乙義。於錄咖之_巾,異稍係為較佳者。 可使用其他可與聚烧基苯基⑦氧⑦與其他組分相容之組 々對生,¾¼境热害的溶劑為較佳。一較佳之溶劑為二甲 笨(二甲苯,C6h4(CH3)2)—其係由三種異構體(鄰_、間-與 對二甲苯)所製得。其為澄清魏,可溶於賴與醚中,不 溶於水中,具有約0.86之比4,以及自81至115叩之燃點 )其易於市售而彳于’且主要使用於航空汽油、保護性 金層、用於醇酸樹脂之溶劑、漆器、_、揮發性樹勝膠 水與有機化學物的合成。 -郷㈣式之二氧 —夕,、係於氫氧爐中’由燃燒四氯化石夕而製得。火成二 氧化石夕之外觀係為微細白色粉末,較佳係具有觸nm之 ”:要顆粒尺寸與約12〇g/1之堆積密度。於上蚊之]個 才為基礎之乾祕失係約丨,且以1麵。c之2個小時為 個小時之物質的燃燒流失係約1%。於4% 分散液中之PH為約3·7至4·7。其具有超過99 8%之卿含量 (以燃燒物質為基礎)。濃密的親水性火成二氧切係使用以 18 130408520 16 1304085 Product: Name: CYK-302 A' Appearance..............................—:.... ....................................., 'a white powder silver content 2 j > 3.0 main Particle size (μη) : <0.5 density g/cm3 3·6 ± 0.3 t匕#1 surface area > m2/g >25 Temperature limit (Lai):" > 800 1 ~ Antimicrobial speed core ^: Solution:):::::::Into 99 (anti-E. coli) The manufacturer stated that CYK-302 has an antibacterial rate of over 99% (tested on E. coli) and due to its photocatalytic activity, It has an effect on a wide variety of uses. Due to the small diameter and uniform dispersion, the powder can be added without adversely affecting the properties of the other powders and mixtures. Therefore, CYK-302 can be used in a wide variety of applications, but it is resistant to antibacterial, anti-bacterial and anti-odor properties. New: Add-volatile slag ("solvent") to provide a suitable mouth for the component. Appropriate application with coating to the surface of the part. The solvent content can be adjusted to vary the drying time and provide acceptable flowability upon application. 17 10 13〇4〇85 For example, the coating of the present invention can be applied by brushing, spraying, dip coating and rolling. However, the fluidity/viscosity of the composition can be adjusted depending on the application method. In order to achieve proper fluidity, the solvent content must be increased. Similarly, the emollient can be adjusted to provide suitable fluidity/viscosity for other methods of application. It must be understood by those skilled in the art that as the solvent content increases, the dryness of the coating (4) also increases. Suitable solvents which may be used in particular with polyalkylene phenyl oxalate include toluene, alcohols, methyl ethyl ketone and propylene glycol carbaryl. In the case of the recording of the coffee, the difference is better. Other solvents which are compatible with the polypyrrolyl 7 oxo 7 and other components may be used, preferably a solvent which is thermally harmful. A preferred solvent is dimethyl (xylene, C6h4(CH3)2) which is prepared from three isomers (o-, m- and p-xylene). It is clarified, soluble in lysine and ether, insoluble in water, has a ratio of about 0.86 to 4, and a burning point from 81 to 115 ). It is easy to be commercially available and is used mainly in aviation gasoline and protection. Gold layer, solvent for alkyd resin, lacquer ware, _, volatile tree gel and organic chemical synthesis. - 郷 (4) dioxin - eve, in a hydrogen-oxygen furnace 'made by burning tetrachloride. The appearance of igneous silica dioxide is a fine white powder, preferably with a touch of nm: the particle size and the bulk density of about 12 〇g/1. It is about 1% of the burning loss of the material of 2 hours for 2 hours. The pH in 4% dispersion is about 3·7 to 4·7. It has more than 99 8 % qing content (based on combustion materials). Thick hydrophilic oxidized dioxygen system used 18 1304085
作為液體系統、黏結劑與聚合物之觸變性控制劑;作為抗 ^劑、增稠劑與抗流掛劑;強化戰_聚魏烧橡膝;改 粉末之自㈣紐與抗結婦性;降減錢生;與因 =質與和緩增稠作用而改良結合性與操作性。—例示之濃 5在的親水性火成二氧化石夕係為市售得自D%職ag,其商 標名為“Aer〇SU 200 VV 12〇”。火成二氧化石夕係賦予本發明 之塗層重要的觸變性質,使其可藉任何多種之方法,而施 用於工業應用巾itb等重要的觸變性質係允許塗層可藉任 何多種之方罐如,噴霧、浸塗、刷塗等),而被施用至一 表面上。^此用之塗層於施用後將不會因重力作用而流動 (諸如’滑動、流動或滴流)。然而,若需要時,於塗層面臨 機械剪力時,塗層將可流動,以允許其被加工處理。因此, 於乾燥期間,塗層可被加工。加工塗層之能力當然將於固 化期間而漸漸變小直到完成固化為止,此係取決於黏結劑 15的固化。此等性質允許塗層被施用於高體積之工業應用,As a liquid system, binder and polymer thixotropic control agent; as an anti-agent, thickener and anti-sagging agent; intensive war _ poly Wei burned rubber knee; changed powder from (four) New and anti-cautery; Reduce the money and produce; improve the combination and operability with the effect of quality and gentle thickening. - The condensed 5 in the hydrophilic igneous silica dioxide is commercially available from D% job ag, and its trade name is "Aer 〇 SU 200 VV 12 〇". The igneous silica dioxide imparts an important thixotropic property to the coating of the present invention, so that it can be applied to industrial applications such as itb and other important thixotropic properties by any of a variety of methods, allowing the coating to be borrowed from any of a variety of Square cans, such as spray, dip, brush, etc., are applied to a surface. ^The coating used herein will not flow by gravity (such as 'sliding, flowing or dripping) after application. However, if desired, the coating will flow when the coating is subjected to mechanical shear to allow it to be processed. Therefore, the coating can be processed during drying. The ability to process the coating will of course gradually decrease during curing until the curing is completed, depending on the curing of the binder 15. These properties allow the coating to be applied to high volume industrial applications.
並克服其他塗層所常面臨之滴流與流動問題(此問題會留 下未塗佈之部分基材)。 光催化性塗層溶液係易於使用傳統塗佈裝置而施用, 此乃因其係以懸浮於有機溶劑中之組分的混合物形式而提 2〇供。塗層配方之較佳具體實施例係以NCPP、聚烷基苯基矽 氧炫、IABP與奈米濃密的親水性火成二氧化矽之混合物方 式提供,其等係皆懸浮於快速乾燥有機溶劑中。於一較佳 配方中,NCPP包括作為光催化劑之Ti〇2,以促進催化性氧 化作用’而將揮發性有機化合物分解成二氧化碳與水。聚 19 1304085 烧基苯基魏邮作為無機黏㈣,ιαβρ係提供其他的光 催化1±貝以及貝金屬(諸如,銀及銀氧化物)之抗菌性質及 天然抗微生物性質。二曱笨係為較佳之有機溶劑,且係已 知可提供絕佳之分散性質與快速乾燥性質,以產生在室溫 5下可自我固化之塗層。濃密的親水性火成二氧化石夕係提供 如域述之額外之合適的塗層特性,諸如,抗沈殺、增稠 與抗流掛性,故,該塗層可被施用於塑膠、金屬與其他複 雜幾何表面上,以產生一均一厚度、有彈性與黏附性膜。 光催化性塗層可被施用至一有機或無機表面,且係自 10我固化,而無需後沈積催化反應或其他後施用處理固化處 理(諸如,一氣體或燃燒相關處理,或電氣爐、微波、電漿、 光或紅外線處理)。於施用及固化期間,塗層係展現對下層 基材之絕佳的長效氧化保護性質,同時,展現絕佳之抗濕 性與抵抗其他環境條件之特性,其可在塗佈之15分鐘内開 15始展現,此係取決於施用時所使用之溶劑含量。再者,塗 層中之光催化劑係作為催化劑,其於暴露至UV時,可藉促 進光催化性氧化作用,而將有機污染物轉變成無害的二氧 化碳與水蒸汽,且更產生可瓦解空中傳播的病原體(諸如, 細菌、病毒、塵蟎、黴菌、孢子與真菌)之生命週期的自由 2〇 基。 ’ 奈米尺寸顆粒的使用係提供優於其他習知丁丨02塗層之 特別優點。用於作為活性組分與填充物之奈米尺寸顆粒的 使用係額外提供一較優之塗層抗氧化性與耐熱性(此乃係 因大的比表面積之故)、高表面活性、良好的黏附性與分 20 1304085 散性、抗剝離/接合性質、均一厚度分佈、快速固化、與 對金屬、塑膠、織物、玻璃、複合物、陶器、紙、無機塗 料等之良好黏附性。It also overcomes the trickle and flow problems often encountered with other coatings (this problem leaves part of the uncoated substrate). The photocatalytic coating solution is easy to apply using a conventional coating apparatus because it is supplied as a mixture of components suspended in an organic solvent. Preferred embodiments of the coating formulation are provided as a mixture of NCPP, polyalkylphenyloxoxime, IABP and nano-concentrated hydrophilic fumed cerium oxide, all of which are suspended in a rapidly drying organic solvent. in. In a preferred formulation, NCPP includes Ti〇2 as a photocatalyst to promote catalytic oxidation' to decompose volatile organic compounds into carbon dioxide and water. Poly 19 1304085 pyridyl phenyl weimail as inorganic viscous (four), ιαβρ provides other photocatalytic properties of 1± shellfish and shellfish (such as silver and silver oxide) and natural antimicrobial properties. Dioxane is a preferred organic solvent and is known to provide excellent dispersion properties and fast drying properties to produce a self-curing coating at room temperature 5. The dense hydrophilic fumed silica dioxide provides additional suitable coating characteristics as described, such as anti-sinking, thickening and sag resistance, so the coating can be applied to plastics, metals And other complex geometric surfaces to produce a uniform thickness, elastic and adhesive film. The photocatalytic coating can be applied to an organic or inorganic surface and is cured from 10 without post-deposition catalytic reaction or other post-application treatment curing treatment (such as a gas or combustion related treatment, or electric furnace, microwave) , plasma, light or infrared treatment). During application and curing, the coating exhibits excellent long-term oxidative protection properties for the underlying substrate while exhibiting excellent moisture resistance and resistance to other environmental conditions, within 15 minutes of application. The presentation begins at 15 and depends on the amount of solvent used at the time of application. Furthermore, the photocatalyst in the coating acts as a catalyst, which, when exposed to UV, can promote the photocatalytic oxidation, thereby converting organic pollutants into harmless carbon dioxide and water vapor, and more capable of disintegrating airborne propagation. Free pathogens of the life cycle of pathogens (such as bacteria, viruses, dust mites, molds, spores and fungi). The use of nano-sized particles provides a particular advantage over other conventional Dings 02 coatings. The use of nano-sized particles as an active component and a filler additionally provides a superior coating oxidation resistance and heat resistance (this is due to a large specific surface area), high surface activity, and good Adhesion and fraction 20 1304085 Dispersion, anti-stripping / bonding properties, uniform thickness distribution, rapid curing, and good adhesion to metals, plastics, fabrics, glass, composites, ceramics, paper, inorganic coatings, etc.
如前所述,習知之無機塗層(諸如,溶膠凝膠,其主要 5 係由無機材料所組成)於塗層固化之前,係展現非常有限的 加工處理時間,且必須被滾軋、刷塗或喷霧。由於加工處 理時間與施用方法上的限制,習知塗層係不適於生產設備 中之連續使用。本塗層係展現一在室溫下之高達12個小時 的貯存期,且一旦施用至基材時,其僅約30秒即可乾燥至 10 可觸摸狀態(雖然完全乾燥典型上係需較長時間)。本塗層可 藉喷霧、刷塗、滚動、浸塗、旋轉塗佈、毛細方法、流動 方法與其他不同方法而施用。因此,本塗層係特別適用於 大量生產施用。 實施例 15 多種例示塗層係依下述配方而製備。As mentioned above, conventional inorganic coatings (such as sol gels, which consist primarily of inorganic materials) exhibit very limited processing time prior to curing of the coating and must be rolled and brushed. Or spray. Conventional coatings are not suitable for continuous use in production equipment due to limitations in processing time and application methods. The coating exhibits a shelf life of up to 12 hours at room temperature and, once applied to the substrate, it can be dried to a touchable state of only about 30 seconds (although complete drying typically takes longer) time). The coating can be applied by spraying, brushing, rolling, dip coating, spin coating, capillary methods, flow methods, and other different methods. Therefore, the present coating is particularly suitable for mass production applications. EXAMPLE 15 A number of exemplary coatings were prepared according to the following formulation.
實施例1 此配方係為一用於一有機聚合物基材上之底漆塗層的 較佳具體實施例。底漆塗層之建議施用方式係為喷霧塗佈 技術、滾動與刷塗技術與沈浸塗佈技術。 20 物質 聚烷基苯基矽氧烷 二甲苯 火成二氧化矽 塗層之化學組成物(重量%) 44% 55.5% 0.5% 21 1304085 火成二氧化矽係與二甲苯混合,而後攪拌直至二氧化 矽實質上被均勻分佈。聚烷基苯基矽氧烷係加至混合物中 並均質攪拌。雖然底漆塗層係使用於含有有機聚合物材料 之基材上,但其之使用係不限於有機聚合物物質上的施 5 用,而可使用於任何型式之基材上(若黏著性為一重要考 量)。 實施例2 ^ 此配方係建議用於喷霧塗佈技術與滾動與刷塗技術。 ίο 数i 塗層之化學組成物(重量%) 聚烷基苯基矽氧烷 44% 二甲苯 50% 火成二氧化矽 0.5% NCPP 5 % 15 IABP 0.5% NCPP係與二甲苯混合並攪拌。於攪拌混合物時,依序 加入IABP與而後之火成二氧化矽,直到粉末實質上被均勻 分散。而後,將聚烷基苯基矽氧烷加至混合物中,並攪拌 20 直至粉末實質上被均質分散。就喷霧施用方式而言,其必 · 須調整溶劑内含物,以獲到所欲之流動性,其係取決於所 - 使用之喷霧設備之喷霧參數。 實施例3 22 1304085 此配方係適用於沈浸塗佈技術、流動塗佈方法、旋轉 塗佈技術與毛細管塗佈技術。 物質 塗層之化學組成物(重量%) 聚烷基苯基矽氧烷 44% 5 二甲苯 50% 火成二氧化矽 〇.1°/〇 5.4%EXAMPLE 1 This formulation is a preferred embodiment of a primer coating for use on an organic polymeric substrate. The recommended application methods for the primer coating are spray coating technology, rolling and brushing techniques, and immersion coating techniques. 20 substance polyalkylphenyl sulfoxane xylene oxidized cerium oxide coating chemical composition (% by weight) 44% 55.5% 0.5% 21 1304085 ignited cerium oxide mixed with xylene, and then stirred until two The cerium oxide is substantially uniformly distributed. A polyalkylphenyl siloxane is added to the mixture and stirred homogeneously. Although the primer coating is applied to a substrate containing an organic polymer material, its use is not limited to the application on the organic polymer material, but can be applied to any type of substrate (if the adhesion is An important consideration). Example 2 ^ This formulation is recommended for spray coating techniques and rolling and brushing techniques. Ίο I The chemical composition of the coating (% by weight) Polyalkylphenyl siloxane 44% Xylene 50% Ignition cerium oxide 0.5% NCPP 5 % 15 IABP 0.5% NCPP is mixed with xylene and stirred. While the mixture is being stirred, IABP is added in sequence and then ignited to cerium oxide until the powder is substantially uniformly dispersed. Thereafter, a polyalkylphenyl siloxane is added to the mixture and stirred for 20 until the powder is substantially homogeneously dispersed. In the case of spray application, it is necessary to adjust the solvent contents to achieve the desired fluidity depending on the spray parameters of the spray equipment used. Example 3 22 1304085 This formulation is suitable for immersion coating techniques, flow coating methods, spin coating techniques and capillary coating techniques. Substance Chemical composition of the coating (% by weight) Polyalkylphenyl sulfoxide 44% 5 Xylene 50% Ignition cerium oxide 〇.1°/〇 5.4%
NCPPNCPP
IABP 0.5%IABP 0.5%
10 NCPP係與二甲苯混合並攪拌。於攪拌混合物時,先加 入IABP,而後加入火成二氧化矽。攪拌混合物直至其被適 度混合。而後,將聚烷基苯基矽氧烷加至混合物中,混合 物係攪拌至獲得一實質均質之混合物。 15 20 技術資料 顏色: 透明白色 罩面漆: 半光澤 固體體積百分比: 33 20°C時之黏度: 10 cps 比重: 0.96 燃點: 85°F 室溫下之貯存期: 12小時 室溫下之乾燥時間: 30秒 乾燥至可觸摸: 30秒 乾燥至可加工處理: 15分鐘10 NCPP is mixed with xylene and stirred. When the mixture is stirred, IABP is added first, followed by ignited cerium oxide. The mixture was stirred until it was moderately mixed. Thereafter, a polyalkylphenyl siloxane is added to the mixture, and the mixture is stirred until a substantially homogeneous mixture is obtained. 15 20 Technical Data Color: Clear White Finish: Semi-gloss solids Percentage: 33 Viscosity at 20°C: 10 cps Specific Gravity: 0.96 Burning Point: 85°F Storage at room temperature: 12 hours at room temperature Time: 30 seconds dry to touch: 30 seconds dry to processable: 15 minutes
23 1304085 60秒 1 至 5 mm 12個月 二甲苯 重覆塗佈: 建議之膜厚度 貨架壽命: 溶劑: 10 有關於光催化性塗層溶液,於NCCP與IABP之各別重 量百分比不超過配方中之聚烷基苯基矽氧烷重量百分比之 15% ’且濃密的親水性火成二氧化矽之重量百分比必須 不超過聚烷基苯基矽氧烷重量百分比之5%時,係保有最 理想之塗佈特性。同樣地,二甲苯之重量百分比理想上不 可超過聚烷基苯基矽氧烷重量百分比之70%。過量之二 甲苯會不利地增加乾燥時間。此外,過多的溶劑將充分地 增加混合物之流動性,故,混合物係暫時不具有觸變性質。 於此狀況下,係不具有觸變性組成物之優點,而使此一混 15 合物不適用於大量工業施用。 20 本發明之塗層可使用廣泛不同之塗佈技術與設備而被 施用至一廣泛不同的基材上,包括有機與無機基材。底漆 與光催化性塗層係特別具抗氧化性,此乃因為極低之氧散 佈性’藉此對下層基材提供氧化保護。光催化性塗層係乾 燥至形成一非常薄之塗層,其藉促進濃密與穩定之氧化物 專級之生長,而長:供顯著之保護。其藉一非常簡單之塗佈 技術與方法,而形成一密封的奈米複合塗層。 如所預期者,當施用至粗糙表面基材(相對於高度拋光 基材)時,重量增加係更大。然而,需要一合適表面的製備, 24 1304085 以作為用於獲得具有對基材之良好黏附性之濕奈米複合塗 运的~般必要條件。所有基材之表面必須乾淨、乾燥並無 灰麈、油污、油脂、鐵鏽與其他污染物。若為孔洞性,則 /亏染之表面可使用物理性淨化,若為非孔洞性,則以溶劑 5 /爭化。玻璃可使用含水之界面活性劑或溶劑清潔。於後述 例子中,溶劑必須以乾淨無油、非絨布之織物來施用。殘 留之溶劑必須在其揮發前,以新的、乾淨、乾燥的布擦除。 無機基材(諸如,陶器瓷磚、搪瓷、玻璃與一各種不同 之金屬)係無需塗底漆。相較之下,本發明之底漆的使用係 10建議用於無法忍受光催化性氧化作用之有機基材。遮蓋方 法(諸如,護條)係提供一簡單且有效之避免重要表面與塗層 之不欲接觸的方法。護條必須不可接觸接合點之乾淨表 面’且必須於施用後及塗層乾燥前隨即移除。 奈米複合之光催化性塗層必須混合或藉可產生均勻與 15均質之混合物的攪拌裝置(諸如一電力混合機)而攪拌。於使 用之别热需使用線網拉緊。如所述,混合物係藉沈浸塗佈 技衡、喷霧塗佈技術、流動塗佈方法、旋轉塗佈方法、滾 動/、刷塗技術及毛細管塗佈技術而施用。較佳厚度將為1至 5 μηι (微米),雖然某些方法將產生較大的厚度(高至約$英 2〇哩(0.005英哩))。然而,當塗層作為催化劑時,較大之厚度 係無法提供優點,而僅增加重量與成本。雖然溶劑揮發之 完全乾燥將花費更長時間(高至12個小時),但奈米複合塗層 將在室溫下,於約30秒時乾燥至可觸摸狀態。於溶劑揮發 ^將^生α卩刀固化。當塗層暴露至紫外線時,其將藉殘 25 1304085 餘二甲苯之光催化反應’而進一步固化,該二甲笨將氧化 成<302與氏0。 沈浸塗佈技術係為一種將基材沈浸於塗料中之方法。 而後,基材係於經控制之溫度與大氣環境下,以經規定好 5之移出速度而移出。塗層之厚度係由移出速度、固體含量 與塗層黏度而決定。塗層之凝膠化係取決於溶劑的揮發。 因此,具有經控制之大氣是很重要的,其中藉溶劑揮發之 塗層的不穩定會導致凝膠化過程與透明薄膜的形成,此乃 由塗層中之奈米尺寸顆粒所造成。然而,藉適度調整溶劑 10含量,而於其移出後,將可於基材上產生一觸變性塗層。 假若想要一較厚塗層,可使用一多重浸塗製程,且於下層 固化後,將進行各後續之浸塗。 噴霧塗佈技術係廣泛使用於有機塗層之工業上。本發 月之^層可藉使用噴霧設備(具有HVLp (高體積、低壓)噴 鳴)而%用於噴務方法中,係產生超微滴或喷霧滴,其可 於基材上產生非常均質之塗層。塗層材料將以幾乎乾燥之 不米I巳圍之小顆粒,撞擊於該基材上。藉喷霧方法之塗層 的製備係提供多種優於沉浸塗佈之優點··其為一較快速之 方法且產生較少之廢料;且其可施用於大基材上,且適用 ;廠中之串聯式製程。再者,喷霧方法可受控制,以在 不1區域提供厚度,或不需在顏區域巾提供塗層 (*要的居)。勘度可受控制,以改變塗層的厚度,且可施 用多層塗層,以變化塗層厚度。 動k佈方去係為一種塗層被傾倒於基材上之方法。 26 1304085 塗層厚度將取決於基材相對於塗層之傾斜角度、於重力多 響下之塗層作用、塗層黏度、環境溫度與溶劑揮發速率= - 此方法之優點係為易於塗佈非平面之大基材。 - 旋轉塗佈技術係為-種方法,其中基材係繞_垂直气 5欲塗佈之區域的軸旋轉,藉此以提供一旋轉對稱性。塗層/ 厚度將取決於轉速、黏度、環境溫度與溶劑揮發速率^ 滾動與刷塗技術係非最先進的方法。此等方法需要手 動施用與相當的勞力。此施用方式係建議用於無法方便地 運送至生產工廠環境之大基材。塗層厚度將取決於工作人 鲁 10員之技術、工作人員之速度、塗佈器的型式(諸如,滾動與 刷塗)、塗層黏度、環境溫度與氣壓、以及溶劑揮發速率。 雖然並非最先進的技術,但由於塗層之觸變特性,故,對 於本發明之塗層而言,刷塗方法仍是有其作用的。 毛細官塗佈技術或薄層流動塗佈方法係為沈浸塗佈技 15術的組合,其之優點在於,所有塗層可在無過多廢料下使23 1304085 60 sec 1 to 5 mm 12-month xylene recoating: Recommended film thickness Shelf life: Solvent: 10 For photocatalytic coating solutions, the respective weight percentages in NCCP and IABP do not exceed the formula. 15% by weight of the polyalkylphenyl siloxane, and the weight percentage of the dense hydrophilic cerium oxide must not exceed 5% by weight of the polyalkylphenyl siloxane. Coating characteristics. Similarly, the weight percentage of xylene is desirably not more than 70% by weight of the polyalkylphenyl siloxane. Excess xylene can disadvantageously increase drying time. In addition, too much solvent will sufficiently increase the fluidity of the mixture, so the mixture is temporarily not thixotropic. In this case, there is no advantage of the thixotropic composition, and this compound is not suitable for a large industrial application. 20 The coatings of the present invention can be applied to a wide variety of substrates, including organic and inorganic substrates, using a wide variety of coating techniques and equipment. Primers and photocatalytic coatings are particularly resistant to oxidation due to the very low oxygen dispersibility ' thereby providing oxidative protection to the underlying substrate. The photocatalytic coating is dried to form a very thin coating which promotes the growth of dense and stable oxide grades and is long: for significant protection. It forms a sealed nanocomposite coating by a very simple coating technique and method. As expected, the weight gain is greater when applied to a rough surface substrate (relative to a highly polished substrate). However, the preparation of a suitable surface, 24 1304085, is required as a necessary condition for obtaining a wet nanocomposite coating having good adhesion to a substrate. The surface of all substrates must be clean and dry without ash, oil, grease, rust and other contaminants. In the case of porosity, the surface of the /lossed surface can be physically cleaned, and if it is non-porous, it is solventized. The glass can be cleaned with an aqueous surfactant or solvent. In the examples described below, the solvent must be applied as a clean, oil-free, non-fleece fabric. The residual solvent must be wiped off with a fresh, clean, dry cloth before it evaporates. Inorganic substrates such as ceramic tiles, enamels, glass and a variety of different metals do not require a primer. In contrast, the use of the primer of the present invention is recommended for an organic substrate which cannot withstand photocatalytic oxidation. A masking method, such as a bead, provides a simple and effective way to avoid unwanted contact between the important surface and the coating. The strip must not touch the clean surface of the joint and must be removed immediately after application and before the coating dries. The photocatalytic coating of the nanocomposite must be mixed or agitated by means of a stirring device (such as an electric mixer) which produces a homogeneous and homogeneous mixture. Use the wire mesh to tighten the heat used. As stated, the mixture is applied by immersion coating techniques, spray coating techniques, flow coating methods, spin coating methods, rolling/brushing techniques, and capillary coating techniques. The preferred thickness will be from 1 to 5 μηι (microns), although some methods will produce larger thicknesses (up to about $2 (0.005 inch)). However, when the coating is used as a catalyst, a larger thickness does not provide an advantage, but only adds weight and cost. Although the solvent evaporation will take longer to dry (up to 12 hours), the nanocomposite coating will dry to a touchable state at room temperature for about 30 seconds. Volatilize in the solvent ^ will cure the α 卩 knife. When the coating is exposed to ultraviolet light, it will be further cured by photocatalytic reaction of 25 1304085 residual xylene, which will oxidize to <302 and zero. Immersion coating technology is a method of immersing a substrate in a coating. The substrate is then removed at a controlled rate of removal from the atmosphere at a controlled rate of removal. The thickness of the coating is determined by the rate of removal, the solids content and the viscosity of the coating. The gelation of the coating depends on the volatilization of the solvent. Therefore, it is important to have a controlled atmosphere in which the instability of the coating which is volatilized by the solvent causes the gelation process to form with the transparent film, which is caused by the nano-sized particles in the coating. However, by adjusting the solvent 10 content moderately, a thixotropic coating can be produced on the substrate after it is removed. If a thicker coating is desired, a multiple dip coating process can be used, and after the lower layer is cured, each subsequent dip coating will be performed. Spray coating technology is widely used in the industrial of organic coatings. The layer of this month can be used in a spray method by using a spray device (having HVLp (high volume, low pressure) squirting), and is used to produce ultra-fine droplets or spray droplets, which can be produced on a substrate. A homogeneous coating. The coating material will impinge on the substrate with small particles that are almost dry. The preparation of the coating by the spray method provides a number of advantages over immersion coating. It is a faster method and produces less waste; and it can be applied to large substrates and is suitable; in the factory Tandem process. Further, the spraying method can be controlled to provide a thickness in the non-zone or to provide a coating (*) in the facial tissue. The survey can be controlled to vary the thickness of the coating and multiple layers of coating can be applied to vary the thickness of the coating. The method is to apply a method in which a coating is poured onto a substrate. 26 1304085 The thickness of the coating will depend on the angle of inclination of the substrate relative to the coating, the effect of the coating under multiple vibrations, the viscosity of the coating, the ambient temperature and the rate of solvent evaporation = - the advantage of this method is that it is easy to coat Large substrate with a flat surface. - Spin coating technology is a method in which a substrate is rotated about an axis of a region to be coated by a vertical gas to provide a rotational symmetry. The coating/thickness will depend on the speed, viscosity, ambient temperature and solvent evaporation rate. Rolling and brushing techniques are not the most advanced methods. These methods require manual application and considerable labor. This mode of application is recommended for large substrates that cannot be conveniently transported to the production plant environment. The thickness of the coating will depend on the skill of the worker, the speed of the worker, the type of applicator (such as rolling and brushing), coating viscosity, ambient temperature and pressure, and solvent evaporation rate. Although not the most advanced technology, the brushing method still has its effect on the coating of the present invention due to the thixotropic nature of the coating. The capillary coating technique or the thin layer flow coating method is a combination of immersion coating techniques, which has the advantage that all coatings can be made without excessive waste.
用。一含有塗層之管狀分配器係在完全不接觸表面下,於 I 基材下方移動。一自生的液體凹凸面係產生於圓筒的頂部 與基材表面之間。因此,完成薄片沈積,藉此塗層係均質 地沈積於該基材上。塗層厚度將取決於沈積速度、黏度、 20 環境溫度與溶劑揮發速率。 - 於所有工業製程,必須遵守施用化學組成物至基材的 部分預防措施。由於本案之堂層係為以有機溶劑為主之塗 層,於施用塗層期間,必須有適當之安全措施。可使用一 般的預防措施(绪如,手套與面罩)。必須_直維持適當的空 27 1304085 氣流通。必須使用防爆光線與電氣設備,且卫作人員不可 穿著易燃鞋或使用易燃工具。 ' _ 本發明之奈米塗層膜係有利於光催化性氧化作用,以 - 作為-廢水處理及廢氣處理之有效方法(此乃因其可使所 5有種類之有機物質、病原體與污染物有效地進行光催化性 反應)。此外,光催化性塗層與34〇至4〇〇 nm波長之紫外光 可使用於屋内電氣設備以及其他黑暗區域,以供光催化性 氧化作用之用,以進行除臭、淨化、抵抗微生物與空氣殺 菌。此應用更可適用於冷氣機、除濕機、冰箱、防臭機、 鲁 10加熱器、冷卻器、空氣清淨機、防臭機、通風風扇與殺菌 設備。塗層可被施用於表面混凝土、石膏、兗磚、屋頂、 陶瓷碑、人工培養石、塗料、天花板、木材、塑膠、眼罩、 招牌、体倶與烤架上。當暴露至陽光或紫外光時,不管什 麼有機化合物污染物存在於其表面上,經塗佈之基材與產 15 品將可除臭、淨化、抵抗微生物、與消毒。奈米複合之光 催化性塗層亦可使用以製造抗囷基材。光催化性作用係非 選擇性地殺死具有蛋白質與核酸之化學組成物的病毒與細 菌。 本發明之塗層係特別適用於HVACR應用中(其中係有 20 水的存在)。於此應用中,水的存在係提供繁殖病毒與細菌 - 的環境。亦可能存在其他化學品。本發明係抑制病毒與細 - 菌的生長,當塗層施用至表面時,其可與水及其他化學品 接觸。因此,本發明之塗層係被施用至與水接觸之HVACR 設備之表面,諸如,冷凝器、脫水器、寒冷機與空氣處理 28 1304085 系統。本發明可進一步使用於諸如空氣處理系統與空氣過 濾系統之零件中,其等零件雖與水具有極小的接觸,但卻 遭受污染物,諸如,塵蟎、黴菌孢子與真菌。一般而言, 此等設備係被包圍在空間中,而無法接受陽光。因此,為 5 了使塗層於此等應用中可有效操作,其必須提供紫外光 源。光源較佳係至少提供UVA,對其而言,塗層係作為〆 催化劑,且更佳係亦提供UVC,其獨特地可對細菌與病毒 發生作用。UV光必須集中於塗佈有本發明之塗層的設儐 上,故’所有經過塗佈表面之流體係同時以uv光源所照射。 10 15use. A tubular dispenser containing a coating moves beneath the I substrate under a completely non-contact surface. A self-generated liquid embossing surface is created between the top of the cylinder and the surface of the substrate. Therefore, the deposition of the sheet is completed, whereby the coating layer is uniformly deposited on the substrate. The thickness of the coating will depend on the deposition rate, viscosity, 20 ambient temperature and solvent evaporation rate. - Partial precautions for applying chemical composition to the substrate must be observed in all industrial processes. Since the layer of the case is an organic solvent-based coating, appropriate safety measures must be taken during the application of the coating. General precautions (such as gloves and masks) can be used. It is necessary to maintain the proper air 27 1304085 gas circulation. Explosion-proof light and electrical equipment must be used, and guards should not wear flammable shoes or use flammable tools. ' _ The nano coating film of the present invention is advantageous for photocatalytic oxidation, as an effective method for wastewater treatment and waste gas treatment (this is because it can make 5 kinds of organic substances, pathogens and pollutants) Effectively photocatalytic reaction). In addition, photocatalytic coatings and UV light from 34 〇 to 4 〇〇nm can be used in indoor electrical equipment and other dark areas for photocatalytic oxidation for deodorization, purification, and resistance to microorganisms. Air sterilization. This application is also suitable for air conditioners, dehumidifiers, refrigerators, deodorizers, Lu 10 heaters, coolers, air cleaners, deodorizers, ventilation fans and sterilization equipment. The coating can be applied to surface concrete, plaster, brick, roof, ceramic monument, artificial stone, paint, ceiling, wood, plastic, eye mask, signboard, body and grill. When exposed to sunlight or ultraviolet light, the coated substrate and product will deodorize, purify, resist, and disinfect, regardless of the presence of organic compound contaminants on the surface. Nanocomposite Light Catalytic coatings can also be used to make anti-caries substrates. The photocatalytic action non-selectively kills viruses and bacteria having chemical compositions of proteins and nucleic acids. The coatings of the present invention are particularly useful in HVACR applications where the presence of 20 water is present. In this application, the presence of water provides an environment for the propagation of viruses and bacteria. Other chemicals may also be present. The present invention inhibits the growth of viruses and bacteria, which can be contacted with water and other chemicals when applied to the surface. Thus, the coating of the present invention is applied to the surface of an HVACR device in contact with water, such as a condenser, dehydrator, cold machine and air treatment 28 1304085 system. The present invention can be further used in parts such as air treatment systems and air filtration systems, which have minimal contact with water but suffer from contaminants such as dust mites, mold spores and fungi. In general, these devices are surrounded by space and cannot accept sunlight. Therefore, in order to make the coating work effectively in such applications, it must provide an ultraviolet light source. Preferably, the light source provides at least UVA, for which the coating acts as a ruthenium catalyst, and more preferably also provides UVC, which uniquely acts on bacteria and viruses. The UV light must be concentrated on the design coated with the coating of the present invention, so that all of the coated surface flow systems are simultaneously illuminated by the uv source. 10 15
雖然本發明係參照較佳具體實施例而描述,但必須了 解的是’熟於此技者可在不偏離本發明之範訂,進行其 他變化’且其等效物可料取代料之成分(零件)。此外 可進行很Μ改良’以適用特定情形或材料至本發明之 示内容中,而不偏離本發明之實質範♦。因此,Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the skilled in the art can make other changes without departing from the scope of the invention. Components). In addition, modifications may be made to adapt a particular situation or material to the present invention without departing from the scope of the invention. therefore,
从限制於較佳實_所述之蚊㈣實:較 貫施例係欲用於實施本發明,但本發明將包括所有= 附之申請專利祀圍之範圍中之具體實施例。 、 【圖式簡軍說明】 (無) 圖式之主要元件典i 千代表符號表】 (無) 29The invention is intended to be used in the practice of the invention, but the invention is intended to cover all embodiments within the scope of the appended claims. [Illustration of the simplified military] (none) The main components of the schema i thousand representative symbol table] (none) 29
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AU (1) | AU2003282559A1 (en) |
MY (1) | MY178950A (en) |
TW (1) | TWI304085B (en) |
WO (1) | WO2005044446A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9309164B2 (en) | 2005-12-28 | 2016-04-12 | Osaka University | Method for purification of substances contaminated with organic chemicals |
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EP2104517B1 (en) | 2006-08-22 | 2012-01-11 | Northrock Distribution, Inc. | Photocatalyst, methods for deodorizing, and methods for making a deodorizer system |
CZ300735B6 (en) | 2007-12-11 | 2009-07-29 | Advanced Materials - Jtj, S. R. O. | Multifunctional coat of paint with photocatalytic and sanitary effect and process for preparing thereof |
DE202008002350U1 (en) | 2008-02-19 | 2009-06-25 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Fan or impeller with antibacterial coating |
ITMI20080690A1 (en) * | 2008-04-16 | 2009-10-17 | Baraldi Srl | AIR PURIFICATION SYSTEM IN DOMESTIC AREA |
CN102111969A (en) * | 2009-12-25 | 2011-06-29 | 深圳富泰宏精密工业有限公司 | Shell for electronic device |
CN103096942A (en) * | 2010-05-26 | 2013-05-08 | 埃尔维申公司 | Method and device for the control of formation and propagation of bacterial cultures, viral, fungal cultures, mildew, and micro organisms etc. on the condenser coil in larger refrigeration systems |
ITBO20120317A1 (en) * | 2012-06-07 | 2013-12-08 | Next Technology Tecnotessile Societ A Naz D | METHOD OF REALIZING AN ANTIBACTERIAL PANEL. |
DE102012110319A1 (en) * | 2012-10-29 | 2014-04-30 | Endress + Hauser Gmbh + Co. Kg | Analyzer, useful for e.g. determining and monitoring process variables e.g. pH of sample, comprises cabinet housing that is associated with mechanical, electrical and/or electronic component and comprises chemical compound layer |
IT201700117827A1 (en) * | 2017-10-18 | 2019-04-18 | Maria Sagula | Environmental air purification unit |
CN107961803B (en) * | 2017-12-12 | 2020-10-09 | 北京众智创新科技开发有限公司 | Organic-inorganic composite photocatalyst for purifying environmental pollution |
CN109589441B (en) * | 2019-01-18 | 2021-11-05 | 艾洁弗环境集团公司 | Apparatus, system, and method for advanced oxidation process using photohydrogen ionization |
US11224860B2 (en) * | 2019-02-28 | 2022-01-18 | The Hong Kong Polytechnic University | Nanofiber surfaces |
US11629872B2 (en) | 2021-04-12 | 2023-04-18 | NQ Industries, Inc. | Single pass kill air purifier system and process of operation |
CN115254197A (en) * | 2022-06-28 | 2022-11-01 | 天津城建大学 | SR-TiO2-BaTiO3Preparation method of flexible semiconductor photoelectric catalytic material |
Family Cites Families (5)
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US5616532A (en) * | 1990-12-14 | 1997-04-01 | E. Heller & Company | Photocatalyst-binder compositions |
JPH09152230A (en) * | 1995-11-29 | 1997-06-10 | Sanyo Electric Co Ltd | Condenser with photocatalyst function and refrigerator using the same |
JP3930591B2 (en) * | 1995-12-22 | 2007-06-13 | 東陶機器株式会社 | Photocatalytic hydrophilic coating composition, method for forming hydrophilic film and coated article |
JP4429452B2 (en) * | 2000-02-16 | 2010-03-10 | 上野工業株式会社 | Method for producing titanium oxide photocatalyst |
JP3772255B2 (en) * | 2001-10-05 | 2006-05-10 | 信越化学工業株式会社 | Silicone rubber composition for building rubber |
-
2003
- 2003-10-09 WO PCT/US2003/032110 patent/WO2005044446A1/en active Application Filing
- 2003-10-09 AU AU2003282559A patent/AU2003282559A1/en not_active Abandoned
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2004
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US9309164B2 (en) | 2005-12-28 | 2016-04-12 | Osaka University | Method for purification of substances contaminated with organic chemicals |
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CN1838993A (en) | 2006-09-27 |
AU2003282559A1 (en) | 2005-05-26 |
MY178950A (en) | 2020-10-23 |
TW200513505A (en) | 2005-04-16 |
WO2005044446A1 (en) | 2005-05-19 |
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