WO2002100634A1 - Element antibuee et procede de fabrication associe - Google Patents
Element antibuee et procede de fabrication associe Download PDFInfo
- Publication number
- WO2002100634A1 WO2002100634A1 PCT/JP2001/004908 JP0104908W WO02100634A1 WO 2002100634 A1 WO2002100634 A1 WO 2002100634A1 JP 0104908 W JP0104908 W JP 0104908W WO 02100634 A1 WO02100634 A1 WO 02100634A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- film
- photocatalyst
- photocatalytic
- fog
- transparent
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- 239000011941 photocatalyst Substances 0.000 claims abstract description 47
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 239000000126 substance Substances 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 17
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 12
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 27
- 230000001699 photocatalysis Effects 0.000 claims description 27
- 238000013032 photocatalytic reaction Methods 0.000 claims description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000001747 exhibiting effect Effects 0.000 claims description 2
- 229910052809 inorganic oxide Inorganic materials 0.000 claims 1
- 239000010408 film Substances 0.000 description 149
- 239000011521 glass Substances 0.000 description 25
- 239000010936 titanium Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000010419 fine particle Substances 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 239000002585 base Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 239000005357 flat glass Substances 0.000 description 5
- -1 polysiloxane Polymers 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229910021426 porous silicon Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- KRQUFUKTQHISJB-YYADALCUSA-N 2-[(E)-N-[2-(4-chlorophenoxy)propoxy]-C-propylcarbonimidoyl]-3-hydroxy-5-(thian-3-yl)cyclohex-2-en-1-one Chemical compound CCC\C(=N/OCC(C)OC1=CC=C(Cl)C=C1)C1=C(O)CC(CC1=O)C1CCCSC1 KRQUFUKTQHISJB-YYADALCUSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000003618 dip coating Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000012643 polycondensation polymerization Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000005361 soda-lime glass Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 101100194326 Caenorhabditis elegans rei-2 gene Proteins 0.000 description 1
- 229910004613 CdTe Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 102000035195 Peptidases Human genes 0.000 description 1
- 108091005804 Peptidases Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001443 photoexcitation Effects 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000019833 protease Nutrition 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
- A47G1/02—Mirrors used as equipment
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
- C03C17/007—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character containing a dispersed phase, e.g. particles, fibres or flakes, in a continuous phase
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/425—Coatings comprising at least one inhomogeneous layer consisting of a porous layer
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/44—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the composition of the continuous phase
- C03C2217/45—Inorganic continuous phases
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/40—Coatings comprising at least one inhomogeneous layer
- C03C2217/43—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase
- C03C2217/46—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase
- C03C2217/47—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase consisting of a specific material
- C03C2217/475—Inorganic materials
- C03C2217/477—Titanium oxide
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/71—Photocatalytic coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/77—Coatings having a rough surface
Definitions
- the present invention relates to an antifogging element in which a photocatalytic film is formed on the surface of a substrate and a hydrophilic substance film is formed thereon in a porous manner, a method of forming the same, and the like. Moreover, an anti-fogging element having good film adhesion and a method for forming the same are disclosed.
- a mixture of an amorphous silicic acid precursor such as tetraalkoxylan-silanol and polysiloxane and a crystalline titania sol is applied to the surface of the substrate, and if necessary, hydrolyzed to form silanol.
- an amorphous silicic acid precursor such as tetraalkoxylan-silanol and polysiloxane
- a crystalline titania sol is applied to the surface of the substrate, and if necessary, hydrolyzed to form silanol.
- a photocatalyst film is formed by using a coating agent in which photocatalyst particles are dispersed in a titanium peroxide solution obtained by allowing hydrogen peroxide to act on titanium hydroxide gel (orthotitanic acid).
- the wiping may damage the photocatalytic film surface.
- a film formed at room temperature to less than 200 ° C using a coating agent in which photocatalyst particles are dispersed in a titanium peroxide solution is a film formed at a higher temperature or a film in which the photocatalyst particles are not dispersed. It is more porous than. Therefore, it was found that the adhesion between the photocatalyst film and the hydrophilic substance film was good.
- FIG. 1 is a partial sectional view showing an embodiment of the present invention
- FIG. 2 shows the results of the membrane scratch test.
- Fig. 3 is an illustration of the anti-fogging operation by the porous hydrophilic substance film and the decomposition action of organic substances etc. by the photocatalytic film
- FIGS. 6 to 14 are cross-sectional views showing an embodiment in which the present invention is applied to various uses.
- an anti-fog element in which a photocatalytic film is formed on a substrate surface and a hydrophilic substance film is formed on the photocatalytic film, wherein titanium oxide gel (ortho titanium) is used as a material of the photocatalytic film.
- titanium oxide gel ortho titanium
- a coating agent in which photocatalyst particles are dispersed in a titanium peroxide solution obtained by reacting hydrogen peroxide with an acid) is used.
- titanium peroxide solution is usually a sol solution of an amorphous titanium oxide obtained by causing hydrogen peroxide to act on a gelled titanium hydroxide gel (orthotitanic acid).
- Titanium peroxide solution is of high purity because it consists essentially of titanium, oxygen and hydrogen.
- Examples of a method of forming a film using a coating agent in which photocatalyst particles are dispersed in a titanium peroxide solution include coating methods such as spin coating, dip coating, spray coating, mouth coating, and flow coating.
- amorphous titanium oxide is obtained by subjecting the film to drying and then subjecting it to dehydration-condensation polymerization.
- a photocatalyst film in which photocatalyst particles are carried in the film can be formed.
- the temperature of the heat treatment is preferably from room temperature to less than 200 ° C, more preferably from room temperature to less than 150 ° C, and more preferably from room temperature to about 100 ° C or lower. Due to the low temperature treatment at around room temperature to about room temperature, the photocatalyst film is more porous than at the high temperature treatment, and more ⁇ H groups are present in the photocatalyst film. It is considered to be.
- the heat treatment may be performed during the application step of the coating agent, may be performed after the application, or may be performed both in the application step and after the application.
- the photocatalyst particles are fine particles of a material exhibiting a catalytic action when exposed to light, and are most preferably anatase-type Ti ⁇ 2 particles prepared from a titanium peroxide solution.
- Ti ⁇ 2 is most suitable in terms of reactivity, sustainability, safety, and the like.
- the crystal structure of the T I_ ⁇ 2 is rutile type and anatase type, since towards the anatase photocatalytic effect is large, arbitrary anatase type desired.
- a film is formed using a titanium peroxide solution so as to have a film thickness of 40 nm or more, and the film is treated at room temperature to less than 200 ° C., so that the photocatalyst particles are converted into amorphous Tio2.
- a supported photocatalyst film can be formed.
- the thickness of the photocatalytic film is preferably in the range of 40 to 200 nm from the viewpoint of preventing coloring due to interference color.
- the hydrophilic substance film is formed so that at least the surface becomes porous. I do. It is preferable that the hydrophilic substance film is formed of a material having high hydrophilicity.
- the hydrophilic substance film is formed by using a coating liquid containing a hydrophilic substance, and by using a coating method such as spin coating, dip coating, spray coating, roll coating, or flow coating, to form a porous film. Can be.
- a hydrophilic material film such as SiO 2 can be formed to be porous by using a PVD method such as ion plating, sputtering, or vacuum evaporation.
- the material for the hydrophilic substance can be used, for example S i O 2, A 12 ⁇ 3 such metal oxides. Since these metal oxides have hydrophilic OH groups on the surface, they generally show hydrophilicity. According to the experiments by the inventors, Sio2 gave the best hydrophilicity.
- the electrons and holes generated in the photocatalytic film can sufficiently react with oxygen and water on the surface of the hydrophilic substance film.
- the thickness of the hydrophilic material film is preferably 10 nm or more from the viewpoint of preventing scratching, and is in the range of 10 to 10 O nm from the viewpoint of maintaining the antifogging effect when not irradiated with ultraviolet light. Is preferred.
- FIG. 1 shows a film formed by forming a photocatalyst film 18 on a substrate 10 ′ using a titanium peroxide solution in which photocatalyst particles are dispersed, and then forming a hydrophilic substance film 12. Shows cloudy elements. Film formation is performed using a titanium peroxide solution, and an amorphous TiO 2 film obtained at room temperature to less than 20 OX is obtained.
- film formation is performed using a solution in which the photocatalyst particles are dispersed in a titanium peroxide solution, and the treatment is performed at a temperature from room temperature to less than 200 ° C., so that the photocatalyst particles 11 are converted into amorphous Ti 2 .
- the supported photocatalyst film 18 can be formed. At this time, the dispersed photocatalyst particles play a role as a photocatalyst film.
- the analog-type T i ⁇ 2 fine particles are only carried by the adhesive force to the silicon film.
- the fine particles are easily removed, and it is considered that the particles are damaged by the Ti ⁇ 2 fine particles.
- antifogging element according to the latter invention the S i Rei_2 film be amorphous T I_ ⁇ Ana 2 evening Ichisu type T i 0 2 can be taken for covering the surface without high scratch resistance It seems to have.
- the coating was not performed with SiO 2, the film was scratched as in the former anti-fog element.
- the hydrophilic substance film 12 on the surface is formed in a porous shape, so that the wettability on the surface is improved by a capillary phenomenon.
- it exhibits hydrophilicity and spreads the attached water droplets in a thin film form to exhibit an anti-fog effect. Therefore, if this is applied to automotive aura mirrors, bathroom mirrors, automotive windows, window glass, etc., water droplets are less likely to adhere in a ball shape, and visibility is improved.
- the organic matter 2 4 such as organic substances and NO x of the organic substances and the atmosphere wax into the opening 2 0 porous adheres enters the solar other beam 2 6 (ultraviolet rays) is hydrophilic
- the photocatalyst film 18 is radiated through the material film 12 to irradiate the photocatalyst film 18 so that the photocatalyst particles in the photocatalyst film 18 are photoexcited.
- This photoexcitation generates electron-hole pairs in the photocatalyst film 18.
- the generated electrons and holes passes through the hydrophilic material layer 1 2, oxygen present in the hydrophilic material layer 1 2 surface, react with water super O carboxymethyl door two one (0 2 I) Ya hydroxyl radical Generate ( ⁇ ⁇ ).
- the generated ⁇ 2 — and ⁇ ⁇ have a strong oxidizing power, react with the organic substances 24 attached in the openings 20, and oxidatively decompose and remove the organic substances 24. Therefore, a decrease in hydrophilicity is prevented, and the antifogging property can be maintained for a long period of time.
- the porous opening of the porous hydrophilic substance film reached the surface of the photocatalyst film, so that organic substances and ⁇ ⁇ entering the porous opening could directly contact the photocatalyst film.
- the hydrophilic substance film is SiO 2 or the like, as shown in FIG. 3, even if the porous opening does not reach the surface of the photocatalytic film (that is, the porous opening does not reach the surface of the photocatalytic film).
- FIG. 4 is a diagram in which an intermediate film 15 is formed between the surface of the base material 10 ′ and the photocatalytic film 18.
- An example of the intermediate film is a silicone-based thin film when the base material is an organic material. This is a protective film for preventing the substrate from being damaged by the photocatalytic action of the photocatalytic film.
- S I_ ⁇ 2 film can be cited as an alkali diffusion preventive film.
- Fig. 5 shows that an intermediate film 15 consisting of a metal reflection film such as Cr or A1 was formed between the surface of the base material 10 'and the photocatalytic film 18 to form an anti-fog mirror.
- FIG. 5 shows that an intermediate film 15 consisting of a metal reflection film such as Cr or A1 was formed between the surface of the base material 10 'and the photocatalytic film 18 to form an anti-fog mirror.
- 1 to 5 are diagrams in which all films are formed on one side, but the present invention is not limited to this.
- an antifogging element can be manufactured at a low temperature of room temperature to less than 200. Therefore, even when soda-lime glass is used as the base material, an alkali diffusion preventing film is not required. In addition, the reflection film is not easily oxidized due to the low temperature treatment, and the reflectance is not deteriorated. In addition, low processing temperatures can save energy, shorten tact time, and reduce costs.
- both the photocatalyst film and the hydrophilic substance film can be formed at a low temperature by a wet method, the production is easy and the cost can be reduced.
- Embodiments 1 to 5 are examples applied to automotive auta mirrors (FIGS. 7 to 10 are shown by omitting a mirror body), and Embodiments 6 to 8 (FIGS. 11 to 1).
- Fig. 3 shows an example applied to a car window (the same applies to a building window glass), and
- Example 9 shows an example applied to a bathroom mirror.
- the automotive outer mirror 30 is configured as a door mirror or a fender mirror.
- the aura Mira 30 has a Mira assembly 34 accommodated in a Mira Pode 32.
- the mirror assembly 34 has a T i 0 2 film 18 and a porous S i 0 2 film 12 formed on the front surface of the transparent glass substrate 10, and C r, A 1, etc. on the back surface of the transparent glass substrate 10.
- the reflective film 36 is formed.
- the image behind the vehicle is transmitted through the SiO 2 film 12, the Ti 2 film 18, and the transparent glass substrate 10, reflected by the reflective film 36, and guided to the driver's viewpoint along the reverse route.
- I will S i 0 2 film 1 2 porous organic substances adhering Nde write enters opening is decomposed by oxidation-reduction reaction by the photocatalyst reaction of T I_ ⁇ 2 film 1 8.
- Assenpuri 40 T I_ ⁇ 2 film 1 8 the porous S I_ ⁇ 2 film 1 2 is deposited on the front surface of the transparent glass substrate 1 0, the back of the Tat glass substrate 1 0 Then, a reflective film 36 of Cr, A1, etc. is formed.
- a panel-shaped heater 42 as a heating element is adhered to almost the entire back surface of the reflection film 36 with an adhesive, an adhesive, or the like, and is energized by a power supply 44. If the panel-shaped heater 40 is, for example, a PTC (Positive Characteristics Summit) panel heater, it can be directly driven by a battery power source for an automobile, and a temperature control circuit and the like are unnecessary.
- the PTC panel heater is composed of a polymeric planar heating element with PTC characteristics (such as one in which silver or copper electrodes are provided on a conductive resin and laminated with a PET film).
- PTC characteristics such as one in which silver or copper electrodes are provided on a conductive resin and laminated with a PET film.
- S I_ ⁇ spread One water droplet in a thin film shape by 2 film 1 2, by being heated by the panel-like heater 42, effectively removing (evaporating) Is done.
- the mirror assembly 48 of the automotive mirror 46 is a transparent electrode film 50 of ITO or the like as a heating element on the front surface of a transparent glass substrate 10, a Ti 0 2 film 18, a porous Si 2 film 1 2 are sequentially formed, and a reflective film 36 of Cr, A1, etc. is formed on the back surface of the transparent glass substrate 10.
- Clip electrodes 54, 56 are attached to the upper and lower sides of the laminate of the transparent glass substrate 10 and the transparent electrode film 50, and the transparent electrode film 50 is energized from the power supply 44, whereby the transparent electrode film 50 is applied. 5 0 is heated, water droplets One spread in a thin film form on the surface of the S I_ ⁇ 2 film 1 2 is effectively removed.
- the mirror assembly 58 of the automotive mirror 56 has a Ti 0 2 film 18 and a porous Si 2 film 12 on the front surface of a transparent glass substrate 10, and a rear surface of the transparent glass substrate 10.
- a reflective film 36 of Cr, A1, etc. is formed on the substrate.
- Clip electrodes 54, 56 are attached to the upper and lower sides of the mirror assembly 58, and when the power is supplied from the power supply 44 to the reflective film 36 (also a heating element), the reflective film 36 is heated. Water droplets spread in a thin film shape on the surface of the S i ⁇ 2 film 12 are effectively removed.
- the automotive outer mirror 60 is configured as a surface mirror (a mirror having a reflective film formed on the front side of a substrate member).
- the mirror assembly 62 is made of a reflective film 36 such as Cr, A1, etc., a Ti02 film 18 and a porous Si0 in front of a glass substrate 10 '(not necessarily transparent).
- Two films 12 are sequentially formed, and a panel-shaped heater 42 is attached or adhered to the back surface of the glass substrate 10 '.
- the panel-shaped heater 42 is energized and heated by a power supply 44.
- the reflection film 36 itself can be used as a heating element as in FIG.
- the window 64 for the automobile is composed of a transparent glass substrate 10 constituting the window glass body 10, one surface of the transparent glass substrate 10 (the outer surface or the inner surface) 10 a a Ti 2 film 18, a porous Si 0 whole by 2 film 1 2 deposited is configured to clear (colorless and transparent, colored and transparent).
- T I_ ⁇ 2 film 1 8 porous S i ⁇ 2 film 1 2 raindrops or the like if the vehicle exterior The removal effect is obtained, and if it is inside the vehicle, the effect of removing water droplets such as dew is obtained.
- the automotive window 66 is provided with a transparent electrode film 50 such as ITO on one surface (outside surface or inside surface) 10a of the transparent glass substrate 10 constituting the window glass body.
- a transparent electrode film 50 such as ITO on one surface (outside surface or inside surface) 10a of the transparent glass substrate 10 constituting the window glass body.
- the two films 18 and the porous SiO 2 film 12 are sequentially formed to be entirely transparent.
- Clip electrodes 54 and 56 are attached to the upper side and the lower side of the laminated body of the transparent glass substrate 10 and the transparent electrode film 50, and when the transparent electrode film 50 is energized from the power supply 44, the transparent electrode film 50 is formed. When heated, water droplets spread in a thin film on the surface of the porous SiO 2 film 12 are effectively removed.
- the automotive window 68 has a transparent glass substrate 10 on both sides of which a Ti 0 2 film 18 and a porous Si 2 film 12 are formed to provide antifog properties on both sides. is there. Can also this disposing a transparent electrode film such as I TO between the surface and the T i 0 2 film 1 8 of the transparent glass substrate 1 0.
- the bathroom mirror 70 has a T i 0 2 film 18 and a porous S i 0 2 film 12 formed on the front surface of a transparent glass substrate 10, and C r and A are formed on the back surface of the transparent glass substrate 10.
- a reflection film 36 such as 1 is formed.
- T i 0 2 film 1 8 electrode membrane Can also be arranged.
- the substrate member is formed of a glass substrate, but may be formed of a substrate (plastic, metal, or the like) other than glass.
- the anti-fog element of the present invention can be configured as a window for an automobile, a window glass for a building, or the like by forming the substrate member with a transparent substrate member such as a transparent glass substrate.
- a photocatalytic reaction is obtained by sunlight. Since the photocatalyst particles (T i ⁇ 2 ) have an action of absorbing ultraviolet light, an ultraviolet cut effect can also be obtained.
- the anti-fog film is formed on the outside (outside the car) side, the effect of removing raindrops etc. can be obtained If it is formed inside (inside the car), the effect of removing water droplets such as dew can be obtained.
- Anti-fogging films can be formed on both inside and outside.
- the anti-fog element of the present invention can be configured as an automotive mirror or a bathroom mirror by forming a reflective film on a substrate member.
- a photocatalytic reaction is obtained by sunlight.
- a photocatalytic reaction can be obtained by ultraviolet rays or the like emitted from a fluorescent lamp.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Dispersion Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Catalysts (AREA)
- Surface Treatment Of Glass (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002536859A JPWO2002100634A1 (ja) | 2001-06-11 | 2001-06-11 | 防曇素子及びその形成方法 |
PCT/JP2001/004908 WO2002100634A1 (fr) | 2001-06-11 | 2001-06-11 | Element antibuee et procede de fabrication associe |
US10/344,582 US7004591B2 (en) | 2001-06-11 | 2001-06-11 | Antifogging element and method for forming the same |
EP01938589A EP1398146A1 (en) | 2001-06-11 | 2001-06-11 | Antifogging element and method for forming the same |
CN01804966A CN1401085A (zh) | 2001-06-11 | 2001-06-11 | 防雾元件及其形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2001/004908 WO2002100634A1 (fr) | 2001-06-11 | 2001-06-11 | Element antibuee et procede de fabrication associe |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002100634A1 true WO2002100634A1 (fr) | 2002-12-19 |
Family
ID=11737414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2001/004908 WO2002100634A1 (fr) | 2001-06-11 | 2001-06-11 | Element antibuee et procede de fabrication associe |
Country Status (5)
Country | Link |
---|---|
US (1) | US7004591B2 (ja) |
EP (1) | EP1398146A1 (ja) |
JP (1) | JPWO2002100634A1 (ja) |
CN (1) | CN1401085A (ja) |
WO (1) | WO2002100634A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2855479A1 (fr) * | 2003-06-02 | 2004-12-03 | Valeo Systemes Dessuyage | Agencement pour le nettoyage d'un panneau vitre par association de revetements photocatalytique et hydrophile |
EP1623657A1 (en) * | 2003-05-14 | 2006-02-08 | Murakami Corporation | Anti-fog mirror |
WO2019239810A1 (ja) * | 2018-06-11 | 2019-12-19 | 富士フイルム株式会社 | 光触媒複合材、サイネージ用ディスプレイ保護部材、タッチパネル用保護部材、太陽電池用保護部材、センサカバー用保護部材、サイネージ用ディスプレイ、タッチパネル、太陽電池、及び、センサカバー |
WO2019239808A1 (ja) * | 2018-06-11 | 2019-12-19 | 富士フイルム株式会社 | 光触媒複合材、サイネージ用ディスプレイ保護部材、タッチパネル用保護部材、太陽電池用保護部材、センサカバー用保護部材、サイネージ用ディスプレイ、タッチパネル、太陽電池、及び、センサカバー |
WO2019239809A1 (ja) * | 2018-06-11 | 2019-12-19 | 富士フイルム株式会社 | 光触媒複合材、サイネージ用ディスプレイ保護部材、タッチパネル用保護部材、太陽電池用保護部材、センサカバー用保護部材、サイネージ用ディスプレイ、タッチパネル、太陽電池、及び、センサカバー |
US20230000268A1 (en) * | 2021-07-01 | 2023-01-05 | Umbra Llc | Rotating mirror assembly including a sealed inner chamber |
EP4046972A4 (en) * | 2019-10-17 | 2023-11-01 | Nippon Sheet Glass Company, Limited | GLASS BODY |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW592837B (en) * | 2003-04-25 | 2004-06-21 | Chung Shan Inst Of Science | Photo-catalyst-coated air-cleaning fluorescent lamp and method for producing the same |
FR2868792B1 (fr) * | 2004-04-13 | 2006-05-26 | Saint Gobain | Substrat photocatalytique actif sous lumiere visible |
DE602004031056D1 (de) * | 2004-11-12 | 2011-02-24 | Murakami Corp | Anti-nebel-einrichtung und aussenspiegel |
FR2892408B1 (fr) * | 2005-10-21 | 2008-01-11 | Saint Gobain | Utilisation d'un substrat anti-salissures |
US7955687B2 (en) | 2005-10-21 | 2011-06-07 | Saint-Gobain Glass France | Antifouling material and production method thereof |
US7846492B2 (en) * | 2006-04-27 | 2010-12-07 | Guardian Industries Corp. | Photocatalytic window and method of making same |
US7892662B2 (en) * | 2006-04-27 | 2011-02-22 | Guardian Industries Corp. | Window with anti-bacterial and/or anti-fungal feature and method of making same |
CN100531898C (zh) * | 2006-06-12 | 2009-08-26 | 中国科学院理化技术研究所 | 纳米二氧化钛/二氧化硅复合光催化溶胶的制备方法及透明光催化膜 |
CZ301006B6 (cs) * | 2008-03-07 | 2009-10-14 | Ústav anorganické chemie AV CR, v. v. i. | Zpusob výroby fotokatalyticky aktivního monodisperzního oxidu titanicitého |
WO2010089669A1 (en) * | 2009-02-06 | 2010-08-12 | Butters Brian E | Advanced oxidation enhancements and high temperature treatment of contaminated media |
US20110051241A1 (en) * | 2009-09-01 | 2011-03-03 | Ilvento Gregory A | Anti-fog screen and methods |
TW201243384A (en) * | 2011-04-27 | 2012-11-01 | Hon Hai Prec Ind Co Ltd | Touch screen |
CN102555327B (zh) * | 2011-05-24 | 2014-09-10 | 浙江吉利汽车研究院有限公司 | 一种汽车天窗及天窗的吸附降解层的制备方法 |
CN103635833B (zh) * | 2011-07-06 | 2015-07-22 | 东海光学株式会社 | 防雾光学制品及其制造方法 |
KR20130077088A (ko) * | 2011-12-29 | 2013-07-09 | 삼성전자주식회사 | 광촉매 분체 및 그 제조 방법 |
KR101905225B1 (ko) | 2014-08-06 | 2018-10-08 | (주)엘지하우시스 | 광촉매 기능성 필름 및 이의 제조방법 |
CN108463745B (zh) * | 2015-09-29 | 2019-12-06 | 富士胶片株式会社 | 亲水性多层膜及其制造方法和摄像系统 |
FR3047987B1 (fr) * | 2016-02-18 | 2018-02-23 | Peugeot Citroen Automobiles Sa | Revetement multifonctionnel pour vitrages automobiles et son procede de fabrication |
US10611679B2 (en) | 2017-10-26 | 2020-04-07 | Guardian Glass, LLC | Coated article including noble metal and polymeric hydrogenated diamond like carbon composite material having antibacterial and photocatalytic properties, and/or methods of making the same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0820967A1 (en) * | 1996-07-26 | 1998-01-28 | Murakami Corporation | Anti-fog element |
EP0846494A1 (en) * | 1996-03-29 | 1998-06-10 | Tao Inc. | Photocatalyst body and method of production thereof |
JPH10297436A (ja) * | 1997-04-28 | 1998-11-10 | Toto Ltd | 雨天視界向上性車両用ミラ−の製造方法 |
JP2000264680A (ja) * | 1999-03-16 | 2000-09-26 | A F C Ceramic:Kk | 車両用ミラーの防曇性皮膜及びその製造方法 |
JP2000290779A (ja) * | 1999-04-07 | 2000-10-17 | Hitachi Metals Ltd | チタニア造膜部材及びその製造方法 |
JP2000317388A (ja) * | 1999-05-10 | 2000-11-21 | Tao:Kk | 防食方法、マグネシウム基板及び離型材層形成方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU676299B2 (en) * | 1993-06-28 | 1997-03-06 | Akira Fujishima | Photocatalyst composite and process for producing the same |
JP2938376B2 (ja) * | 1995-08-31 | 1999-08-23 | 佐賀県 | チタニア膜形成用液体およびチタニア膜およびその製造方法 |
JP2875993B2 (ja) * | 1996-05-07 | 1999-03-31 | 佐賀県 | アナターゼ分散液およびその製造方法 |
US6165256A (en) * | 1996-07-19 | 2000-12-26 | Toto Ltd. | Photocatalytically hydrophilifiable coating composition |
JP3863599B2 (ja) * | 1996-08-06 | 2006-12-27 | 株式会社ティオテクノ | アモルファス型過酸化チタンのコーティング方法 |
JPH10237352A (ja) * | 1997-02-24 | 1998-09-08 | Tao:Kk | 多機能コーティング剤 |
KR20010031599A (ko) * | 1998-09-30 | 2001-04-16 | 마쯔무라 미노루 | 광촉매 물품과 방담방오 물품 및 방담방오 물품의 제조방법 |
JP2000155344A (ja) * | 1998-11-20 | 2000-06-06 | Murakami Corp | エレクトロクロミック素子 |
US6193378B1 (en) * | 1999-06-25 | 2001-02-27 | Gentex Corporation | Electrochromic device having a self-cleaning hydrophilic coating |
JP3701826B2 (ja) | 1999-11-12 | 2005-10-05 | 株式会社村上開明堂 | 有色防曇鏡 |
US20020042343A1 (en) * | 2000-05-16 | 2002-04-11 | Kansai Paint Co., Ltd. | Coating composition for forming titanium oxide film, process for forming titanium oxide film and photocatalyst |
JP2001335321A (ja) * | 2000-05-24 | 2001-12-04 | Sumitomo Chem Co Ltd | 水酸化チタン、それを用いてなる光触媒体およびコーティング剤 |
-
2001
- 2001-06-11 WO PCT/JP2001/004908 patent/WO2002100634A1/ja not_active Application Discontinuation
- 2001-06-11 EP EP01938589A patent/EP1398146A1/en not_active Withdrawn
- 2001-06-11 JP JP2002536859A patent/JPWO2002100634A1/ja active Pending
- 2001-06-11 CN CN01804966A patent/CN1401085A/zh active Pending
- 2001-06-11 US US10/344,582 patent/US7004591B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0846494A1 (en) * | 1996-03-29 | 1998-06-10 | Tao Inc. | Photocatalyst body and method of production thereof |
EP0820967A1 (en) * | 1996-07-26 | 1998-01-28 | Murakami Corporation | Anti-fog element |
JPH10297436A (ja) * | 1997-04-28 | 1998-11-10 | Toto Ltd | 雨天視界向上性車両用ミラ−の製造方法 |
JP2000264680A (ja) * | 1999-03-16 | 2000-09-26 | A F C Ceramic:Kk | 車両用ミラーの防曇性皮膜及びその製造方法 |
JP2000290779A (ja) * | 1999-04-07 | 2000-10-17 | Hitachi Metals Ltd | チタニア造膜部材及びその製造方法 |
JP2000317388A (ja) * | 1999-05-10 | 2000-11-21 | Tao:Kk | 防食方法、マグネシウム基板及び離型材層形成方法 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1623657A1 (en) * | 2003-05-14 | 2006-02-08 | Murakami Corporation | Anti-fog mirror |
EP1623657A4 (en) * | 2003-05-14 | 2006-08-23 | Murakami Corp | MIRROR WITH ANTI-FIT COATING |
FR2855479A1 (fr) * | 2003-06-02 | 2004-12-03 | Valeo Systemes Dessuyage | Agencement pour le nettoyage d'un panneau vitre par association de revetements photocatalytique et hydrophile |
WO2019239810A1 (ja) * | 2018-06-11 | 2019-12-19 | 富士フイルム株式会社 | 光触媒複合材、サイネージ用ディスプレイ保護部材、タッチパネル用保護部材、太陽電池用保護部材、センサカバー用保護部材、サイネージ用ディスプレイ、タッチパネル、太陽電池、及び、センサカバー |
WO2019239808A1 (ja) * | 2018-06-11 | 2019-12-19 | 富士フイルム株式会社 | 光触媒複合材、サイネージ用ディスプレイ保護部材、タッチパネル用保護部材、太陽電池用保護部材、センサカバー用保護部材、サイネージ用ディスプレイ、タッチパネル、太陽電池、及び、センサカバー |
WO2019239809A1 (ja) * | 2018-06-11 | 2019-12-19 | 富士フイルム株式会社 | 光触媒複合材、サイネージ用ディスプレイ保護部材、タッチパネル用保護部材、太陽電池用保護部材、センサカバー用保護部材、サイネージ用ディスプレイ、タッチパネル、太陽電池、及び、センサカバー |
EP4046972A4 (en) * | 2019-10-17 | 2023-11-01 | Nippon Sheet Glass Company, Limited | GLASS BODY |
US20230000268A1 (en) * | 2021-07-01 | 2023-01-05 | Umbra Llc | Rotating mirror assembly including a sealed inner chamber |
Also Published As
Publication number | Publication date |
---|---|
US20040095660A1 (en) | 2004-05-20 |
EP1398146A1 (en) | 2004-03-17 |
US7004591B2 (en) | 2006-02-28 |
CN1401085A (zh) | 2003-03-05 |
JPWO2002100634A1 (ja) | 2004-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2002100634A1 (fr) | Element antibuee et procede de fabrication associe | |
JP2901550B2 (ja) | 防曇素子 | |
ES2526054T3 (es) | Ventana con propiedades antibacterianas y/o antifúngicas y método para elaborar la misma | |
JP4116300B2 (ja) | 酸化チタン光触媒薄膜および該酸化チタン光触媒薄膜の製造方法 | |
WO2002100633A1 (en) | Antifogging element and method for forming the same | |
EA034748B1 (ru) | Стекло с отражающим тепловое излучение покрытием и размещенным на нем крепежным или уплотнительным элементом | |
JP2000239047A (ja) | 親水性光触媒部材 | |
JP2000513755A (ja) | 有機有害物質除去システム及びそのための方法 | |
JP3264317B2 (ja) | 光触媒性親水性部材及びその製造方法 | |
JP3255346B2 (ja) | 光触媒性親水性部材の形成方法、及び光触媒性親水性部材 | |
JP2000160056A (ja) | 光触媒性コーティング組成物、光触媒性複合材および光触媒性複合材の製造方法 | |
JP4112691B2 (ja) | 表面親水性基体 | |
EP1306828B1 (en) | Self-cleaning transparent sound barrier and process for producing the same | |
JP4509718B2 (ja) | 光触媒層転写体 | |
KR20030023854A (ko) | 방무 소자 및 그 형성 방법 | |
JP3063968B2 (ja) | 防曇性車両用ミラー、それを備えた自動車、車両用ミラー用防曇性フィルム及び車両用ミラーの防曇方法 | |
JPH09227162A (ja) | 雨天視界確保性乗物用ガラス、それを備えた自動車 | |
JP2001130928A (ja) | 光触媒活性を有する物品 | |
KR20030023853A (ko) | 방무 소자 및 그 형성 방법 | |
JPH0959045A (ja) | 合わせガラス及びその製造方法 | |
TWI246994B (en) | Antifogging element and method for forming the same | |
JPH10130037A (ja) | 防汚性と水滴付着防止性を兼ね備えた乗物用窓ガラス | |
JPH1176834A (ja) | 光触媒性親水性部材、及び光触媒性親水性コ−ティング組成物 | |
JPH09229546A (ja) | 透視確保性冷蔵ショーケース用扉 | |
JP2001039220A (ja) | 親水性鏡及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENP | Entry into the national phase |
Ref document number: 2002536859 Country of ref document: JP Kind code of ref document: A Format of ref document f/p: F |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2001938589 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020027010012 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 018049664 Country of ref document: CN |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AU BR CA CN CZ HU ID IN JP KR MX PL RU SG SK TR US VN ZA |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10344582 Country of ref document: US |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1020027010012 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2001938589 Country of ref document: EP |
|
WWR | Wipo information: refused in national office |
Ref document number: 1020027010012 Country of ref document: KR |
|
WWW | Wipo information: withdrawn in national office |
Ref document number: 2001938589 Country of ref document: EP |