WO1999052986A1 - Procede permettant de former un film de revetement inorganique hydrophile et composition de revetement inorganique - Google Patents
Procede permettant de former un film de revetement inorganique hydrophile et composition de revetement inorganique Download PDFInfo
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- WO1999052986A1 WO1999052986A1 PCT/JP1999/001928 JP9901928W WO9952986A1 WO 1999052986 A1 WO1999052986 A1 WO 1999052986A1 JP 9901928 W JP9901928 W JP 9901928W WO 9952986 A1 WO9952986 A1 WO 9952986A1
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- coating
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- coating composition
- inorganic coating
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- 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
- C09D183/02—Polysilicates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31652—Of asbestos
- Y10T428/31663—As siloxane, silicone or silane
Definitions
- the present invention relates to a method for forming a hydrophilic inorganic coating film and an inorganic coating composition.
- the present invention relates to a method for forming a hydrophilic inorganic substance having excellent antifogging property, antifouling property, weather resistance, durability and the like on the surface of a building exterior, a display panel, a vehicle, a glass member, and the like, and a method for forming the same.
- the present invention relates to an inorganic coating composition used for the above.
- Japanese Patent Application Laid-Open Nos. 61-83106 and WO966Z293375 describe a method for highly hydrophilizing the surface of an article.
- the method described here is characterized by forming an inorganic coating film containing a photoconductor material such as titanium oxide on the surface of an article, and utilizes the photocatalytic action of an optical semiconductor material. .
- the photocatalytic action of an optical semiconductor means that when light (ultraviolet light) at an excitation wavelength (for example, 400 nm) is applied to an optical semiconductor material, an oxidation-reduction reaction occurs on the surface of the optical semiconductor material, and the organic substances present there.
- an excitation wavelength for example, 400 nm
- an oxidation-reduction reaction occurs on the surface of the optical semiconductor material, and the organic substances present there.
- organic substances are usually hydrophobic, their surface becomes hydrophilic when they are decomposed and removed. As a result, the contact angle of water to the surface of the coating film is reduced, and the surface of the coating film is easily wetted (familiar) with water.
- the photocatalytic action of an optical semiconductor material requires a certain amount of time from when it is exposed to ultraviolet light to when the effect is exerted.Therefore, the coating does not become hydrophilic for a certain period after the film is formed, and the coating is easily clouded and easily stained. There are problems such as. In addition, in places where it is difficult to reach ultraviolet rays, it takes a longer time for the photocatalytic action to exert its effect, so that there are also problems such as being limited to applications that are easily exposed to ultraviolet rays.
- An object of the present invention is to provide a hydrophilic hydrophilic coating film whose coating surface is highly hydrophilized even immediately after film formation or even when it is difficult to hit with ultraviolet light.
- the present invention provides a method of formula (1)
- R is an alkyl group or an aryl group having up to 7 carbon atoms.
- the present invention provides an inorganic coating composition containing a silicone resin as a main component, which is used for forming a hydrophilic inorganic coating film by applying, drying, and curing the surface of a base material, wherein the silicone resin is It is obtained by hydrolytic polycondensation of only the tetrafunctional alkoxysilane represented by the formula (I), and the inorganic coating composition has a total solid content of 5% by weight. /.
- the present invention provides an inorganic coating composition, wherein the thickness of the hydrophilic inorganic coating film is from 0.01 to 0.5 ⁇ m.
- the present invention relates to a method for forming a hydrophilic inorganic coating film on the surface of a substrate by applying, drying, and curing an inorganic coating composition containing a silicone resin as a main component on the surface of an article to be coated.
- the surface hydrophilicity of the hydrophilic inorganic coating film formed by the method of the present invention is exhibited from the beginning of film formation, and its expression does not require ultraviolet irradiation.
- Silicone resin is a component of the binder of the inorganic coating composition. It gives durability and strength to the coating film to be formed, and gives hydrophilicity (water wettability) to the surface of the MM to prevent It is a component that mainly provides antifouling property by rainwater washing.
- This silicone resin needs to be a polysiloxane formed by hydrolytic polycondensation of only a tetrafunctional alkoxysilane as a polymerizable component. That using only tetrafunctional alkoxysilane as a polymerizable Ingredient means contains no trifunctional following ⁇ alkoxysilane. Alkali of trifunctional or less as a polymerizable component Addition of coxysilane reduces the performance of the formed coating film, such as surface hydrophilicity, antifogging property, antifouling property for rainwater washing, weather resistance, durability, and strength.
- the form of the silicone resin in the inorganic coating composition is not particularly limited, and may be, for example, a solution form or a dispersed liquid form.
- the silicone resin is contained as a main component in the inorganic coating composition.
- the main component means that the silicone resin is present in an amount of 50 to 100% by weight in the solid content of the inorganic coating composition.
- the silicone resin is 50 to 80% by weight in the solid content of the inorganic coating composition. / 0 , more preferably 50-70 weight. Present in an amount of / 0 .
- a preferred tetrafunctional alkoxysilane as a raw material of the silicone resin has a structure represented by the formula (I).
- R is preferably at least one selected from the group consisting of a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a t-butyl group, and a phenyl group.
- tetrafunctional alkoxysilanes include, for example, tetraalkoxysilanes such as tetramethoxysilane, tetraethoxysilane, tetra-n-propoxysilane, tetraisopropoxysilane, and tetra-t-butoxysilane.
- tetraalkoxysilanes such as tetramethoxysilane, tetraethoxysilane, tetra-n-propoxysilane, tetraisopropoxysilane, and tetra-t-butoxysilane.
- tetraalkoxysilanes such as tetramethoxysilane, tetraethoxysilane, tetra-n-propoxysilane, tetraisopropoxysilane, and tetra-t-butoxysilane.
- the inorganic coating composition may contain various functional components in addition to the silicone resin for the convenience of the coating film forming operation and for imparting various functions to the formed coating film.
- functional components include a curing catalyst, a boiler, an optical semiconductor material, a coloring material, a film forming aid, a coating aid, an antioxidant, and an ultraviolet absorber.
- the inorganic coating composition can further contain a curing catalyst, if necessary, for the purpose of accelerating the curing of the coating layer by accelerating the condensation reaction of the silicone resin.
- a curing catalyst include, but are not particularly limited to, alkyl titanates; carboxylic acid metal salts such as tin octylate, dibutyltin dilaurate, and dioctyltin dimaleate; dibutylamine 1-2- ⁇ xoxoate; Amine salts such as dimethylamine acetate and ethanolamine acetate; quaternary ammonium salts of carboxylic acids such as tetramethylammonium acetate; amines such as tetraethylpentamine-N-3-aminoethyl-1-amine Minoprovir trimethoxysilane, N—
- Amines silane coupling agents such as monoaminobutyl pyrmethyldimethylmethoxysilane; acids such as p-toluenesulfonic acid, phthalic acid and hydrochloric acid; aluminum compounds such as aluminum-dimethyl alkoxide and aluminum chelate; lithium diacid and acetic acid Alkali metal salts such as potassium, lithium, sodium formate, potassium phosphate, and potassium hydroxide; titanium compounds such as tetraisopropyl titanate, tetrabutyl titanate, titanium tetraacetyl acetate; methyl trichlorosilane, dimethyldichlorosilane, and trimethyl mono Examples thereof include halogenated silanes such as chlorosilane. However, other than these, there is no particular limitation as long as it is effective for accelerating the condensation reaction of the silicone resin.
- the amount is at most 10 parts by weight, more preferably at most 8 parts by weight, based on 100 parts by weight of the silicone resin on a solids basis. If the amount exceeds 10 parts by weight, the storage (storage) stability of the inorganic coating composition may be impaired.
- the inorganic coating composition may optionally contain a filler such as silica (a film-forming auxiliary) for the purpose of increasing the hardness of the formed hardening and improving smoothness and crack resistance. It can. Known silica can be used.
- silica into the coating by dispersing the silica in a reaction solvent used in the preparation of the silicone resin in the form of a colloidal silicic force, in terms of film forming properties and simplification of the process.
- the method is not limited, and for example, after mixing silica with a silicone resin prepared without silica, the resulting mixture may be introduced into a coating material, or silica may be added to a silicone resin. It may be introduced into the paint separately from the resin.
- the form of the silica when introduced into the paint is not particularly limited, and may be, for example, a powder form or a colloidal silica form.
- the colloidal silica is not particularly limited.
- water-dispersible or non-aqueous organic solvent-dispersible colloidal silica such as alcohol can be used.
- colloidal silica contains 20 to 50 weight of silica as a solid component. / 0 is contained, and the amount of silicide compounding can be determined from this value.
- the water used as a component other than the solid content can be used for the hydrolysis of the tetrafunctional alkoxysilane, which is the raw material of the silicone resin (added to the following amount of water used for the hydrolysis), and the inorganic paint It can be used as a curing agent for the composition.
- Water-dispersible colloidal silica is usually made of water glass, but can be easily obtained as a commercial product.
- the organic solvent dispersible colloidal silica can be easily prepared by substituting the water having the water dispersible colloidal silicidity with an organic solvent.
- Such an organic solvent dispersible colloidal silicic acid can be easily obtained as a commercial product similarly to the water dispersible colloidal silica.
- the type of the organic solvent in which the colloidal silica is dispersed is not particularly limited.
- lower aliphatic alcohols such as methanol, ethanol, isopropanol, ⁇ - butanol, and isobutanol are used.
- Ethylene glycol derivatives such as ethylene glycol, ethylene glycol monobutyl ether, and ethylene glycol monoethyl ether; diethylene glycol / le derivatives such as diethylene glycol / diethylene glycol / monoethylene / 4.000ole; and diacetone alcohol; One or two or more selected from the group consisting of these can be used.
- Toluene, xylene, ethyl acetate, butyl nitrate, methyl ethyl ketone, methyl isobutyl ketone, methyl ethyl ketoxime, and the like can also be used in combination with these hydrophilic organic solvents.
- Silica has the above-mentioned effects, but if the blending amount is too large, the cured resin becomes too hard and cracks may occur. Therefore, when silica is used, its blending amount is 10 to 90 parts by weight, preferably 20 to 85 parts by weight, based on 100 parts by weight of the silicone resin on a solid content basis. If the amount is less than 10 parts by weight, the desired coverage may not be obtained. On the other hand, if it exceeds 90 parts by weight, cracks are likely to occur.
- the inorganic coating composition obtains various functions by the photocatalytic effect described later, and further enhances the surface hydrophilicity of the formed by the photocatalytic effect or maintains the photo-semiconductor material for a long period of time. It is preferred to include.
- the material is not particularly limited, for example, titanium oxide, zinc oxide, tin oxide, iron oxide, zirconium oxide, tungsten oxide, chromium oxide, molybdenum oxide, ruthenium oxide, germanium oxide, lead oxide, cadmium oxide, and oxidized oxide
- Metal oxides such as copper, vanadium oxide, niobium oxide, tantalum oxide, manganese oxide, cobalt oxide, rhodium oxide, nickel oxide, rhenium oxide, and strontium titanate harden the coating film (especially at room temperature. This is preferable in that an effect of accelerating the curing at a low temperature can also be obtained.
- the above-mentioned metal oxides are preferable in that they can be easily used practically.
- titanium oxide is particularly preferable because of its photocatalytic performance, curing acceleration performance, safety, availability, and cost. It is preferable in terms of.
- an anatase-type (anatase-type) crystal it is better to use an anatase-type (anatase-type) crystal as the photocatalyst performance and oxidation promotion performance, as well as long-term problems.
- the photocatalytic performance and the mi-promoting performance are expressed in a shorter time.
- the optical semiconductor material only one kind may be used, or two or more kinds may be used in combination.
- the average primary particle diameter of the optical semiconductor material is preferably 50 ⁇ m or less, more preferably 5 jti tn or less, and 0.5 / X m It is more preferred that:
- the photosemiconductor material before being dispersed in the paint may be in any form as long as it can be dispersed in the paint, such as powder, fine particle powder, solution-dispersed sol particles, etc. If it is in the sol form, curing will proceed in a shorter time, and it will be more convenient for use.
- the dispersion medium may be water or an organic solvent, but an organic solvent is preferred from the viewpoint of paint preparation.
- the material used as the optical semiconductor material is not limited as long as it finally shows the properties of the optical semiconductor.
- a photo semiconductor generates active oxygen (photocatalytic property) when irradiated with ultraviolet rays. Since active oxygen can oxidize and decompose organic substances, its properties are used to make use of the properties of carbon-based dirt components adhering to painted products (for example, carbon fractions contained in automobile exhaust gas and tobacco emissions).
- Self-cleaning effect that decomposes second-grade
- deodorant effect that removes bad odor components represented by amine compounds and aldehyde compounds
- Fruit an antibacterial effect for preventing the generation of bacterial components represented by Escherichia coli and Staphylococcus aureus
- ultraviolet light is applied to the optical semiconductor material, including the optical semiconductor material
- the optical semiconductor material converts water into hydroxyl radicals by the photocatalytic action, and the hydroxyl radical force ⁇ decomposes water-repellent organic substances and the like attached to the surface.
- the hydrophilicity (wetting property) of the 'to water is further improved, and a higher level of anti-fogging property and anti-fouling property by rainwater washing can be obtained or maintained for a long time. There is also an effect.
- an antistatic function due to the photocatalytic action of the optical semiconductor, and this function also provides an antifouling effect.
- the surface resistance of the coating film decreases due to the action of the optical semiconductor material contained therein, thereby exhibiting an antistatic effect, and the coating film surface is less likely to be stained.
- the mechanism by which the surface resistance value of ⁇ decreases when light is irradiated to the optical semiconductor material is not yet clearly identified, but electrons and holes generated by light irradiation act. It is thought that the surface resistance value of 3 ⁇ 4 ⁇ is reduced by this.
- the photocatalytic effect of the optical semiconductor material will be higher.
- the mechanism has not been clarified yet, but the metal is supported on the surface of the optical semiconductor material. This is considered to be related to the fact that the charge separation of the photosemiconductor material is promoted by this and the probability of disappearance of electrons and holes generated by the charge separation is reduced.
- Metals that may be supported on the surface of the optical semiconductor material include, for example, silver, copper, iron, nickel, nickel, platinum, gold, palladium, cadmium, cobalt, rhodium, ruthenium, and the like. It is preferable in that the charge separation of the semiconductor is further promoted.
- the metal supported may be only one kind or two or more kinds.
- the amount of the metal carried is not particularly limited, but is preferably, for example, 0.1 to 10% by weight, more preferably 0.2 to 5% by weight, based on the optical semiconductor. If the loading amount is less than 0.1% by weight, the loading effect tends to be insufficient, and if the loading exceeds 10% by weight, the effect does not increase much, and conversely, discoloration and performance deterioration Problems tend to occur.
- the method for supporting the metal is not particularly limited, but may be an immersion method, an impregnation method, or an optical method. A reduction method and the like can be mentioned.
- a clay cross-linked body in which an optical semiconductor material is supported between layers may be used.
- the photosemiconductor material By introducing the photosemiconductor material between the layers, the photosemiconductor material is supported by the fine particles, and the photocatalytic performance is improved.
- the amount of the optical semiconductor material is 5 to 80 parts by weight, preferably 10 to 50 parts by weight, based on 100 parts by weight of the silicone resin on a solid basis. Department.
- the amount is 1 to 75 parts by weight, preferably 3 to 45 parts by weight.
- the amount of the optical semiconductor material is less than the above range, it tends to be difficult to obtain a sufficient optical touch performance. If the amount is more than the above range, cracks are liable to occur and the performance is deteriorated. Tend. When the metal is carried on the surface of the optical semiconductor material and the metal is carried, the amount of the optical semiconductor material is an amount not including the supported metal.
- the inorganic coating composition can be toned by further including a coloring agent such as a pigment or a dye, if necessary.
- the pigments that can be used are not particularly limited, but include, for example, carbon black, quinacridone, naphthol / rered, cyanine bray, cyanine green, non-zijaero, etc .; titanium oxide, barium sulfate, red iron oxide, composite metal It is free from oxides and the like, and may be used alone or in combination of two or more selected from these groups.
- the dispersion of the pigment is not particularly limited, and may be a usual method, for example, a method of directly dispersing the pigment powder using a dino-meal, a paint shaker or the like. At that time, a dispersant, a dispersing aid, a thickener, a coupling agent, and the like can be used.
- the amount of the pigment to be added is not particularly limited because the concealing property varies depending on the type of the pigment, but, for example, 5 to 80 parts by weight, preferably 10 to 7 parts by weight, based on 100 parts by weight of the silicone resin on a solid content basis. 0 parts by weight.
- the addition amount is less than 5 parts by weight, the concealing property tends to deteriorate, and when it exceeds 80 parts by weight, the smoothness may deteriorate.
- the dyes that can be used are not particularly limited. , Methine, nit Mouth-based, nitroso-based dyes and the like can be mentioned. One kind selected from these groups or a combination of two or more kinds may be used.
- the amount of the dye to be added is not particularly limited because the concealing property varies depending on the type of the dye, but, for example, 5 to 80 parts by weight, preferably 10 to 100 parts by weight, based on 100 parts by weight of the silicone resin based on the solid content. 70 parts by weight. When the addition amount is less than 5 parts by weight, the concealing property tends to deteriorate, and when it exceeds 80 parts by weight, the smoothness may deteriorate.
- a leveling agent, a metal powder, a glass powder, an antibacterial agent, an antioxidant, an ultraviolet absorber and the like may be included in the inorganic coating composition within a range that does not adversely affect the effects of the present invention.
- the total solid content concentration of the paint is more preferably 2% by weight or less, and further preferably 1% by weight or less.
- the lower limit of the total solid content of the coating material is preferably 0.01% by weight / 0 , more preferably 0.01% by weight. / 0 .
- the diluting solvent used for adjusting the concentration is not particularly limited as long as it can be mixed with the silicone resin (and furthermore, when using an optical semiconductor material).
- various organic solvents can be used.
- the type of the organic solvent can be appropriately selected according to the type of the monovalent hydrocarbon group contained in each component of the silicone resin, the molecular weight of each component of the silicone resin, and the like.
- organic solvents are not particularly limited, and include, for example, lower aliphatic alcohols such as methanol, ethanol, isopropanol, ⁇ -butanol, and isoptanol; ethylene glycol, ethylene glycol monobutyl ether, and ethylene glycol dihydrate.
- Ethylene glycol derivatives such as monoethyl ether / diethylene glycol; diethylene glycol derivatives such as diethylene glycol and dimethyleneglycol / monobutylinole / tenole; and toluene, xylene, hexane, heptane, and acetate Butyl, butyric acetate, methyl / butyl / leketone, methylisobutynoleketone, methylethylketoxime, diacetone alcohol, etc., and use one or more selected from the group consisting of these. Can be.
- the method for producing the inorganic coating composition is not particularly limited, and the components may be mixed using a usual method and apparatus.
- the form of each component at the time of introduction into a paint it can be a liquid itself, a solution dissolved in a solvent, a liquid such as a dispersion dispersed in a dispersion medium, or a solid such as a powder. Regardless, there is no particular limitation.
- the solvent or dispersion medium may be, for example, water, the above-mentioned organic solvent, or a mixture of water and the above-mentioned organic solvent.
- each component may be added separately, or two or more components may be mixed in advance and then mixed with the remaining components, or all components may be mixed simultaneously. c which is not particularly limited either and mixed occasions such as
- the inorganic coating composition is, for example, a hydrophilic solution of an inorganic material, and the inorganic material is prepared as a hydrophilic solution containing only a tetrafunctional alkoxysilane as a polymerizable component. It may be prepared by hydropolycondensation of alkoxysilane. However, at the time of the hydrolytic condensation, other non-polymerizable inorganic materials may be present in the hydrophilic solution.
- the hydrolysis and condensation of the tetrafunctional alkoxysilane can be carried out, for example, by adding water as a hardening agent and optionally a catalyst (for example, hydrochloric acid, drunk acid, halogenated silane, chloroacetic acid, citrate, Benzoic acid, dimethylmalonic acid, formic acid, propionic acid, glutaric acid, glycolic acid, maleic acid, malonic acid, toluenesulfonic acid, oxalic acid and other organic acids and inorganic acids, etc.) (If necessary, heating (for example, 40 to 100 ° C.)).
- a catalyst for example, hydrochloric acid, drunk acid, halogenated silane, chloroacetic acid, citrate, Benzoic acid, dimethylmalonic acid, formic acid, propionic acid, glutaric acid, glycolic acid, maleic acid, malonic acid, toluenesulfonic acid, oxalic acid and other organic acids and inorganic acids
- the weight average molecular weight (Mw) of the obtained silicone resin (prepolymer) is adjusted to be preferably at least 800, more preferably at least 800, and even more preferably at least 900 in terms of polystyrene. . If the molecular weight distribution (weight average molecular weight (Mw)) of the silicone resin is less than 800, the silicone resin shrinks greatly when the coating layer cures, and cracks may occur in the ⁇ ⁇ ⁇ after curing. There is. Further, the amount of water as a curing agent is preferably from 0.01 to 3.0 mol, more preferably from 1.0 to 2.5 mol, per mol equivalent of the alkoxy group of the tetrafunctional alkoxysilane.
- reaction solvent reaction solvent used in the hydrolysis polycondensation reaction of the tetrafunctional alkoxysilane
- reaction solvent those described above as specific examples of the colloidal silica dispersion solvent can be used.
- the pH of the silicone resin is preferably adjusted within a range of 3.8 to 6.
- the silicone resin can be used stably within the above-mentioned range of molecular weight. If the pH is out of this range, the stability of the silicone resin is poor, so that the usable period from the time of coating preparation is limited.
- the method of adjusting ⁇ ⁇ is not particularly limited.For example, when the pH becomes less than 3.8 when the silicone resin raw materials are mixed, for example, the pH is adjusted using a basic reagent such as ammonia.
- the silicone resin may be heated to accelerate the reaction, or, the pH may be lowered with a reagent, and the reaction may be advanced. To return to a predetermined pH.
- the method of applying the inorganic coating composition to the surface of the coating is not particularly limited, and may be, for example, brush coating, spray coating, dipping (also referred to as dive coating or dip coating), roll coating, flow coating (substrate coating).
- Various coating methods such as a flow coating method in which the paint is flowed from the upper part of the coating area and a curtain coat, a knife coat, a spin coat, a bar coat, and the like can be selected.
- the coating layer of the inorganic coating composition formed on the surface of the base material is subjected to a condensation reaction between the hydrolyzable groups of the silicone resin by being heated at low temperature or left at room temperature. It can be a cured coating. Such an inorganic coating composition is hardly affected by humidity even when it is cured at room temperature. Further, by performing the heat treatment, the condensation reaction can be promoted to form a cured coating film.
- the method of curing the coating layer may be a known method, and is not particularly limited.
- the hardening process there is no particular limitation on the hardening process, and the desired curing performance and light
- the temperature can be in a wide range from room temperature to heating depending on the heat resistance of the semiconductor material and the base material.
- the thickness of the formed hardened layer may be about 0.01 to 0.5 xm in order to prevent cracking and peeling, but it is possible to exhibit various functions of the coating film more effectively or at room temperature. 0.01 ⁇ 0.3 / m is preferable, and 0.01 ⁇ 0.1 ⁇ is preferable in order to shorten the curing time of More preferred.
- the material to which the inorganic coating composition is applied is not particularly limited, but may be, for example, a base forest used for the hydrophilic coated product of the present invention.
- a base forest used for the hydrophilic coated product of the present invention.
- inorganic base organic base
- inorganic-organic composite base And a coating substrate having at least one layer of an inorganic film and Z or at least one layer of an organic film on any of these surfaces.
- the inorganic material is not particularly limited, and examples thereof include a metal substrate; a glass substrate; an enamel; a water glass decorative plate; an inorganic building material such as an inorganic cured material; and ceramics.
- the metal substrate is not particularly limited, but includes, for example, non-ferrous metals [eg, aluminum (JIS-H4000 etc.), anolemmium alloy (eg, duralumin), copper, zinc, etc.], iron, steel [eg, rolling Copper (JIS-G3101, etc.), hot-dip galvanized steel (JIS-G3302, etc.), (rolled) stainless steel (JI S-G430 4, G4305, etc.), etc., tinplate (JIS-G3303, etc.), and other metals in general
- non-ferrous metals eg, aluminum (JIS-H4000 etc.), anolemmium alloy (eg, duralumin), copper, zinc, etc.]
- iron, steel eg, rolling Copper (JIS-G3101, etc.), hot-dip galvanized steel (JIS-G3302, etc.), (rolled) stainless steel (JI S-G430 4, G4305, etc.), etc., tinplate (JIS-G3303, etc.),
- glass base material For example, sodium glass, Pyrex glass, quartz glass, non-alkali glass, etc. are mentioned.
- the above-mentioned hole 1 is obtained by baking and coating a glassy hollow medicine on a metal surface.
- the base metal include, but are not particularly limited to, mild steel sheet, steel sheet, steel, aluminum, and the like. It is sufficient to use a normal hood mouthpiece, and there is no particular limitation.
- the water glass decorative board refers to, for example, a decorative board obtained by applying sodium silicate to cement such as slate and baking the cement.
- the inorganic hardened material is not particularly limited.
- ⁇ reinforced cement board JIS- (5430, etc.), ceramic siding (JIS-A54222, etc.), wood wool cement board (JIS-A5404) ), Pulp cement board (JIS-A54 14 etc.), slate 'wood wool cement laminate board (JIS-A5426 etc.), gypsum board product (JIS-A6901 etc.), clay tile (JIS-A5414 etc.) A52008, etc.), thick slates (JIS-A5402, etc.), ceramic tiles (JIS-A5209, etc.), concrete blocks for construction (JIS-A5406, etc.), Terrazzo (JIS-A54 11 etc.), prestressed concrete double T slab (JIS-A54 12 etc.), ALC panel (JIS-A54 16 etc.), cavity press rest concrete panel (JIS-A65 11 1) Etc
- the ceramic substrate is not particularly limited, and examples thereof include alumina, silicone, silicon carbide, silicon nitride and the like.
- the organic substrate is not particularly limited, and examples thereof include plastic, wood, wood, paper, and the like.
- plastic S ⁇ examples include, but are not particularly limited to, thermosetting or thermoplastic plastics such as polycarbonate resin, acrylic resin, AB S resin, vinyl chloride resin, epoxy resin, and phenol resin. And ⁇ i-reinforced plastics (FRP) in which these plastics are reinforced with an organic compound such as Naipin Ht.
- thermosetting or thermoplastic plastics such as polycarbonate resin, acrylic resin, AB S resin, vinyl chloride resin, epoxy resin, and phenol resin.
- FRP i-reinforced plastics in which these plastics are reinforced with an organic compound such as Naipin Ht.
- the inorganic-organic composite base material is not particularly limited, and examples thereof include a fiber-reinforced plastic (FRP) in which the above-mentioned plastic is reinforced with an inorganic material such as glass, carbon, or the like.
- FRP fiber-reinforced plastic
- the organic film constituting the coating substrate is not particularly limited, and examples thereof include acrylic, alkyd, polyester, epoxy, urethane, acrylsilicone, chloride rubber, phenol, and melamine. And a cured film of a coating material containing an organic resin such as a resin.
- the inorganic material constituting the coating base material is not particularly limited, and examples thereof include a cured film of a coating material containing an inorganic resin such as a silicone resin. You.
- a primer layer is formed on the surface of the base material before forming a cured coating of the inorganic coating composition on the surface of the base material. It may be formed.
- the primer layer is not particularly limited, regardless of whether it is organic or inorganic. Examples of the organic primer layer include a nylon resin, an alkyd resin, an epoxy resin, an acrylic resin, and an organic modified silicone resin (for example, acrylic resin).
- mentioned cured resin layer of the organic primer pair Narubutsu the contained, examples of more inorganic primer, curing of the inorganic primer one containing 9 0 wt% or more of inorganic resin of silicone resins such as solid ⁇ And a fat layer.
- a particularly preferred primer layer is a water-based emulsion-type silicone coating.
- the thickness of the primer layer is not particularly limited, but is preferably, for example, 0.1 to 50 / im, more preferably 0.5 to 10m. If the thickness is too small, adhesion and weather resistance may not be obtained. If the thickness is too large, foaming may occur during drying.
- a substrate having at least one organic primer layer and one Z or inorganic primer layer on the surface is included in the category of the coating substrate. That is, the coating film on the surface of the coating substrate may be the primer layer. Further, the primer layer may contain a coloring agent such as a pigment or a dye for toning as required. Examples of the colorant that can be used include those described above as those that can be added to the inorganic coating composition. The preferred numerical range of the amount of the coloring agent to be added to the primer layer is the same as in the case of the inorganic coating composition described above. However, on a solids basis, the total resin in the total amount of primer composition :! It is specified for 100 parts by weight.
- the form of the substrate is not particularly limited.
- a film form, a sheet form, A plate shape, a ridge shape, and the like are included.
- the base material may be a molded article of a material having these shapes, or a structure partially provided with at least one of the materials having these shapes or the molded article.
- the substrate may be composed of the above-mentioned various materials alone, a composite material obtained by combining at least two of the above-mentioned various materials, or a laminated material obtained by laminating at least two of the above-mentioned various materials. May be.
- the hydrophilic inorganic substance formed according to the method of forming the hydrophilic inorganic substance ⁇ ) H of the present invention which is also a coating film of the hydrophilic coated article of the present invention, is used as at least a part of various materials or articles. By equipping, for example, it can be suitably used for the following applications.
- Building-related members or articles for example, exterior materials (eg, materials, flat tiles-Japanese tiles, metal tiles, etc.), resin rain gutters such as PVC rain gutters, etc.
- Metal rain gutters such as stainless steel double gutters Rain gutters, gates and materials used for them (eg, gates 'gate pillars' gate fences, etc.), fences (fences) and materials used therefor, garage doors, home terraces, doors, pillars, carports, bicycle parking Ports, signposts, home delivery posts, wiring boards such as switchboards, switches, gas meters, intercoms, TV phones and camera lenses, electric locks, entrance poles, rims, ventilation fans, glass for buildings, etc .; Windows (eg, daylighting windows, skylights, louvers, etc.) and members used therefor (eg, window frames, shutters, blinds, etc.) , Automobiles, railway vehicles, aircraft, ships, machinery, road peripherals (for example, soundproof walls, tunnel interior boards, various display devices, guardrails,
- the inorganic coating composition may be directly applied to at least a part of the above-mentioned various materials or articles and cured, but is not limited thereto.
- the inorganic coating composition may be applied to the surface of a film base material. Apply the coated and cured ⁇ ⁇ ⁇ ⁇ atable film to the above materials. Alternatively, it may be attached to at least a part of the article.
- the forest quality of the base material of such films is, for example, polyethylene terephthalate (PET) resin, polybutylene terephthalate (PBT) resin, vinyl chloride resin, acrylic resin, fluorine resin, polypropylene (PP) resin, and composites thereof. Strength of resin such as resin is not particularly limited.
- This solution was further mixed with 1,000 parts of isopropanol as a diluting solvent to obtain an inorganic coating composition (1).
- the total solid content concentration with respect to the total amount of the paint was 4.1%.
- the freshly prepared inorganic coating composition (1) was applied to a glass substrate washed with acetone by the spray method, and 'MJ' was dried at room temperature for 0.5 hour. For 1 hour to obtain a hydrophilic coated product (1).
- the film thickness after curing was 0.2 ⁇ m.
- the newly prepared inorganic coating composition (2) was applied to a glass substrate washed with acetone by a spray coating method, and the coating was dried and cured at room temperature for 0.5 hour. For 1 hour to obtain a hydrophilic coated product (2).
- the thickness of the cured film having a thickness of 0.2 ⁇ m was 0.2 ⁇ m.
- a hydrophilic coating product (3) was prepared in the same manner as in Example 1 except that a flow coating method in which a paint was flowed from above the substrate was applied instead of the spray ⁇ 3 ⁇ 4 method. Obtained.
- a hydrophilic coated product (4) was obtained by performing the same operation as in Example 1 except that an aluminum substrate was used instead of a glass substrate as a base material.
- Example 5
- An inorganic coating composition (5) was obtained in the same manner as in Example 2, except that the addition amount of the titanium oxide sol used as the optical semiconductor material was changed to 5 parts. In this paint, the total solid content concentration relative to the total amount of the paint was 3.59%.
- the newly prepared inorganic coating composition (5) was applied to a glass substrate washed with acetone by a spray coating method, and the coating film was dried at room temperature for 0.5 hour. For 1 hour to obtain a hydrophilic coated product (5).
- the cured film had a thickness of 0.2 ⁇ m.
- Example 2 was repeated except that the amount of isopropanol used as the diluting solvent was changed to 300 parts and the amount of titanium oxide sol used as the optical semiconductor material was changed to 80 parts. Similarly, an inorganic coating composition (6) was obtained. In this paint, the total solid content concentration relative to the total amount of the paint was 3.69%.
- the inorganic coating composition (6) which had just been prepared, was applied to a glass substrate washed with acetone by a spray coating method, and the coating film was dried and cured at room temperature for 0.5 hour. After 1 hour, a hydrophilic coated product (6) was obtained.
- the thickness of the flour after hardening was 0.1 ⁇ m.
- An inorganic coating composition (7) was obtained in the same manner as in Example 2 except that the same amount of titanium oxide supporting platinum was used instead of the titanium oxide sol as the optical semiconductor material. In this paint, the total solid content concentration with respect to the total amount of the paint was 4.7%.
- platinum supported is titanium powder (Ishihara Sangyo Kaisha Ltd. Titanium oxide: trade name "ST- 0 1”) oxidation rows photoelectrodeposition method Rere and 0 5% on relative titanium oxide.
- the same operation as in Example 1 was performed to obtain a hydrophilic coated product (7).
- a hydrophilic coated product (8) was obtained in the same manner as in Example 1 except that the dip coating method was used instead of the spray coating method.
- Example 9 Matsushita Electric Works, Ltd.
- the newly prepared inorganic coating composition (1) obtained in Example 1 was applied to the window glass (lm 2 , thickness 6 mm) of a building on the site of Osaka Kadoma by the flow coating method.
- the coating was applied to a cured thickness of 0.04 / im and allowed to dry overnight at room temperature to obtain a hydrophilic coated product (9).
- the aluminum substrate is washed with acetone, and a silicon-based coating agent (trade name “FLETSU CERA ⁇ ”, manufactured by Matsushita Electric Works, Ltd.) is applied to the surface of the aluminum substrate, and dried to apply a 1.5 mm-thick primer II. Formed.
- a silicon-based coating agent trade name “FLETSU CERA ⁇ ”, manufactured by Matsushita Electric Works, Ltd.
- the inorganic coating composition (1) was applied, dried and cured in the same manner as in Example 1 to obtain a hydrophilic coated product.
- An aluminum substrate is washed with acetone, and a water-soluble silicone-based coating agent (trade name “FLETSU-CERA Aqueous Type”, manufactured by Matsushita Electric Works, Ltd.) is applied to the surface of the aluminum substrate, and dried to a primer layer of 1.5 / im thickness. Was formed.
- An inorganic coating composition (1) was applied, dried and cured on the primer layer in the same manner as in Example 1 to obtain a hydrophilic coated product.
- Comparative inorganic coating composition (1) was obtained in the same manner as in Example 1 except that the same amount of methyltrimethoxysilane was used instead of tetraisopropoxysilane. In this coating, the total solid content concentration with respect to the coating amount was 5.00%.
- Example 1 the same operation as in Example 1 was performed to obtain a comparative coated product (1).
- a comparative inorganic paint composition (2) was obtained in the same manner as in Example 1 except that the amount of isoprobeanol added as a diluting solvent after obtaining the alcohol solution of the hydrolyzed polycondensate was changed to 500 parts. Was. In this paint, the total solid content concentration with respect to the total amount of the paint was 6.38%.
- a comparative coated article (2) was obtained by performing the same operation as in Example 1 using the comparative inorganic coating composition (2) which had just been prepared.
- a comparative coated product (4) was obtained in the same manner as in Example 1, except that the film thickness after curing of the coating film was changed to 0.007 ⁇ m.
- a comparative inorganic coating composition (5) was obtained in the same manner as in Example 1 except that 100 parts of methyltrimethoxysilane was used instead of 50 parts of tetraethoxysilane and 50 parts of tetraisopropoxysilane. In this paint, the total solid content concentration with respect to the total amount of the paint was 5.00%.
- Evaluation was made by measuring the contact angle between ' ⁇ JH and water before UV irradiation.
- the contact angle was measured by dropping 0.2 cc of distilled water onto the surface of the coating film and observing it with a magnifying camera. The smaller the contact angle, the higher the hydrophilicity.
- the prepared coatings were stored at 25 and periodically tested for film forming ability. The test was performed by examining whether the sprayed coating layer formed a coating. The number of days of storage during which the paint during storage no longer formed a film was used as an evaluation criterion.
- Table 1 shows the evaluation results of (1) to (3).
- Example 1 10 points 0 ° 90 days or more
- Example 2 10 points 0. 90 days or more
- Example 3 points 0 ° 90 ° or more
- Example 4 points 5 ° 90 days or more
- Example 5 10 points 0 ° 90 days or more
- Example 6 points 5 ° 90 days or more
- Example 7 10 points 0 ° 90 days or more
- Example 8 points 0. 90 days or more
- Example 9 10 points 5 "90 days or more
- Example 11 points 0 ° 90 days or more
- Comparative Example 1 10 points 80 ° 90 days or more
- Comparative Example 2 10 points 0 ° 40 days
- Comparative Example 4 10 points 25. 90 days or more
- Comparative Example 5 10 points 80 ° 90 days or more
- 3 ⁇ 4 in the examples showed good hydrophilicity with a contact angle with water of 5 ° or less after film formation without irradiation with ultraviolet rays.
- the hydrophilic fiber was also good at 300 hours or more.
- Comparative Examples 1 and 5 were formed of a silicone resin containing a trifunctional alkoxysilane as a polymerizable component, and thus no hydrophilicity was obtained.
- the paints of Examples having a total solid content concentration of 5% by weight or less based on the total amount of the paints can be easily formed into a film even after storage for one month. While almost the same performance was obtained as compared with ⁇ ⁇ formed from the paint soon after, the paint of Comparative Example 2 in which the total solid content concentration relative to the total amount of paint exceeded 5% by weight was one month. After storage for a while, it was not even possible to form a coating.
- the coating films of Examples 10 and 11 were coated on a substrate having a water-based emulsion type silicone coating film as a primer layer, so that the coating material was well applied and the film forming property was good. Was good.
- the hydrophilic inorganic substance formed by the method of the present invention has surface hydrophilicity (water wettability) from the beginning of film formation, and can exhibit anti-fouling and anti-fog properties by rainwater washing.
- these performances do not require UV irradiation. Therefore, the above-described performance can be obtained even when the coating is applied to a portion that is not exposed to ultraviolet light, or when a coated product provided with the coating film is used in a location that is not exposed to ultraviolet light. It is also excellent in weather resistance, durability, strength, etc.
- the thickness of » is formed as thin as 0.1 to 0.5 ⁇ , cracks and peeling are unlikely to occur.
- the coating material in order to adjust the total solid content in the inorganic coating composition used to a low concentration of 5% by weight or less based on the total amount of the coating material, the coating material is stored for a long time after the preparation of the coating material.
- the curing and deterioration of the paint can be suppressed, and the pot life can be drastically extended, so that the storage stability of the paint can be improved.
- the above-mentioned inorganic coating composition is an inorganic type, its performance is hardly impaired by the addition of various additives such as an optical semiconductor, and is hardly deteriorated by ultraviolet rays, and forms hydrophilicity. be able to. Also, since it can be adjusted to various colors, it has high designability and a wide range of use.
- the inorganic coating composition used in the method for forming a hydrophilic inorganic coating film can be cured not only by heat but also at room temperature, it can be used in a wide range of dry curing conditions or temperatures.
- substrates that have large dimensions, or substrates that have poor heat resistance such as when performing painting work outdoors, etc. Its industrial value is high because it can be painted even when it is hard to apply heat.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55150099A JP3367953B2 (ja) | 1998-04-10 | 1999-04-12 | 親水性無機塗膜形成方法及び無機塗料組成物 |
CA002293356A CA2293356C (en) | 1998-04-10 | 1999-04-12 | Method of forming hydrophilic inorganic coating film and inorganic coating composition |
US09/445,350 US6303229B2 (en) | 1998-04-10 | 1999-04-12 | Hydrophilic inorganic coating film and composition made from alkoxysilane and silica |
DE69939244T DE69939244D1 (de) | 1998-04-10 | 1999-04-12 | Verfahren zur herstellung eines hydrophilen anorganischen beschichtungsfilms und eine zusammensetzung für anorganische beschichtungen |
EP99913627A EP0989169B1 (en) | 1998-04-10 | 1999-04-12 | Method of forming hydrophilic inorganic coating film and inorganic coating composition |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9867098 | 1998-04-10 | ||
JP10/98670 | 1998-04-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999052986A1 true WO1999052986A1 (fr) | 1999-10-21 |
Family
ID=14225961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/001928 WO1999052986A1 (fr) | 1998-04-10 | 1999-04-12 | Procede permettant de former un film de revetement inorganique hydrophile et composition de revetement inorganique |
Country Status (8)
Country | Link |
---|---|
US (1) | US6303229B2 (ja) |
EP (1) | EP0989169B1 (ja) |
JP (1) | JP3367953B2 (ja) |
CN (1) | CN1171961C (ja) |
AT (1) | ATE403707T1 (ja) |
CA (1) | CA2293356C (ja) |
DE (1) | DE69939244D1 (ja) |
WO (1) | WO1999052986A1 (ja) |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06505282A (ja) * | 1991-03-01 | 1994-06-16 | アルキャン・インターナショナル・リミテッド | 表面処理用組成物 |
WO1995017349A1 (fr) * | 1993-12-21 | 1995-06-29 | Mitsubishi Chemical Corporation | Particules de silice reactive ultra-fines, suspension les contenant et composition de revetement dur |
JPH09176527A (ja) * | 1995-12-22 | 1997-07-08 | Mitsubishi Materials Corp | 紫外線および/または赤外線遮断膜とその形成用塗料および形成方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6183106A (ja) | 1984-10-01 | 1986-04-26 | Giken Kogyo Kk | 水と接触する固体表面の汚損防止方法 |
KR0150944B1 (ko) * | 1990-03-13 | 1998-10-01 | 김정배 | 대전방지 및 방현성 화상표시 스크린 |
US5514211A (en) * | 1991-03-01 | 1996-05-07 | Alcan International Limited | Composition for surface treatment |
EP0816466B1 (en) | 1995-03-20 | 2006-05-17 | Toto Ltd. | Use of material having ultrahydrophilic and photocatalytic surface |
US6291697B1 (en) * | 1996-03-25 | 2001-09-18 | Mitsubishi Chemical Corporation | Siloxane compounds, process for preparing the same, and liquid composition containing the same |
-
1999
- 1999-04-12 AT AT99913627T patent/ATE403707T1/de not_active IP Right Cessation
- 1999-04-12 DE DE69939244T patent/DE69939244D1/de not_active Expired - Lifetime
- 1999-04-12 CN CNB998005142A patent/CN1171961C/zh not_active Expired - Fee Related
- 1999-04-12 CA CA002293356A patent/CA2293356C/en not_active Expired - Fee Related
- 1999-04-12 EP EP99913627A patent/EP0989169B1/en not_active Expired - Lifetime
- 1999-04-12 WO PCT/JP1999/001928 patent/WO1999052986A1/ja active IP Right Grant
- 1999-04-12 JP JP55150099A patent/JP3367953B2/ja not_active Expired - Lifetime
- 1999-04-12 US US09/445,350 patent/US6303229B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06505282A (ja) * | 1991-03-01 | 1994-06-16 | アルキャン・インターナショナル・リミテッド | 表面処理用組成物 |
WO1995017349A1 (fr) * | 1993-12-21 | 1995-06-29 | Mitsubishi Chemical Corporation | Particules de silice reactive ultra-fines, suspension les contenant et composition de revetement dur |
JPH09176527A (ja) * | 1995-12-22 | 1997-07-08 | Mitsubishi Materials Corp | 紫外線および/または赤外線遮断膜とその形成用塗料および形成方法 |
Cited By (8)
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JP2012132012A (ja) * | 2004-02-11 | 2012-07-12 | Nof Metal Coatings Europe | 有機チタン化物及び/又は有機ジルコン化物を含有する水性分散液の形態である防錆塗料組成物 |
JP2008500433A (ja) * | 2004-05-28 | 2008-01-10 | ピーピージー インダストリーズ オハイオ, インコーポレイテッド | 親水性組成物、その生成のための方法、およびそのような組成物でコーティングされた基材 |
WO2006031012A1 (en) * | 2004-09-15 | 2006-03-23 | Lg Chem, Ltd. | Films or structural exterior materials using coating composition having self-cleaning property and preparation method thereof |
US7514498B2 (en) | 2004-09-15 | 2009-04-07 | Lg Chem Ltd. | Films or structural exterior materials using coating composition having self-cleaning property and preparation method thereof |
JP2010022997A (ja) * | 2008-07-24 | 2010-02-04 | Nippon Paint Co Ltd | 複層塗膜および該複層塗膜を有する塗装体 |
WO2015001979A1 (ja) * | 2013-07-05 | 2015-01-08 | 旭硝子株式会社 | 塗膜付き基板の製造方法 |
WO2022113759A1 (ja) * | 2020-11-27 | 2022-06-02 | 日本ペイント・インダストリアルコーティングス株式会社 | 抗菌・抗ウイルスコーティング組成物 |
JP2022085649A (ja) * | 2020-11-27 | 2022-06-08 | 日本ペイント・インダストリアルコ-ティングス株式会社 | 抗菌・抗ウイルスコーティング組成物 |
Also Published As
Publication number | Publication date |
---|---|
US20010008696A1 (en) | 2001-07-19 |
JP3367953B2 (ja) | 2003-01-20 |
CA2293356A1 (en) | 1999-10-21 |
CN1263547A (zh) | 2000-08-16 |
CN1171961C (zh) | 2004-10-20 |
DE69939244D1 (de) | 2008-09-18 |
US6303229B2 (en) | 2001-10-16 |
EP0989169B1 (en) | 2008-08-06 |
EP0989169A4 (en) | 2003-06-04 |
CA2293356C (en) | 2003-12-30 |
EP0989169A1 (en) | 2000-03-29 |
ATE403707T1 (de) | 2008-08-15 |
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