JP2008524097A - 抗微生物性を持つ基板 - Google Patents
抗微生物性を持つ基板 Download PDFInfo
- Publication number
- JP2008524097A JP2008524097A JP2007546078A JP2007546078A JP2008524097A JP 2008524097 A JP2008524097 A JP 2008524097A JP 2007546078 A JP2007546078 A JP 2007546078A JP 2007546078 A JP2007546078 A JP 2007546078A JP 2008524097 A JP2008524097 A JP 2008524097A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- antimicrobial agent
- antimicrobial
- heat treatment
- glass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000000758 substrate Substances 0.000 title claims abstract description 98
- 230000000845 anti-microbial effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 51
- 239000004599 antimicrobial Substances 0.000 claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000009792 diffusion process Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 15
- 230000008021 deposition Effects 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000002243 precursor Substances 0.000 claims abstract description 6
- 239000013522 chelant Substances 0.000 claims abstract description 5
- 239000000084 colloidal system Substances 0.000 claims abstract description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 42
- 229910052709 silver Inorganic materials 0.000 claims description 40
- 239000004332 silver Substances 0.000 claims description 40
- 239000011521 glass Substances 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000000151 deposition Methods 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 12
- 150000002500 ions Chemical class 0.000 claims description 10
- 239000005361 soda-lime glass Substances 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 241000894006 Bacteria Species 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 8
- 238000005496 tempering Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 claims description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 4
- 230000032683 aging Effects 0.000 claims description 4
- 239000005347 annealed glass Substances 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000000197 pyrolysis Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 241000588724 Escherichia coli Species 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000005012 migration Effects 0.000 claims description 3
- 238000013508 migration Methods 0.000 claims description 3
- 238000004544 sputter deposition Methods 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 241000589517 Pseudomonas aeruginosa Species 0.000 claims description 2
- 241000191967 Staphylococcus aureus Species 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims 2
- -1 NiCrOx Inorganic materials 0.000 claims 1
- 229910018487 Ni—Cr Inorganic materials 0.000 claims 1
- 229910003087 TiOx Inorganic materials 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 230000001580 bacterial effect Effects 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 230000001186 cumulative effect Effects 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 229910052758 niobium Inorganic materials 0.000 claims 1
- 229910052763 palladium Inorganic materials 0.000 claims 1
- 229910052715 tantalum Inorganic materials 0.000 claims 1
- HLLICFJUWSZHRJ-UHFFFAOYSA-N tioxidazole Chemical compound CCCOC1=CC=C2N=C(NC(=O)OC)SC2=C1 HLLICFJUWSZHRJ-UHFFFAOYSA-N 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 15
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 238000007669 thermal treatment Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 32
- 239000011247 coating layer Substances 0.000 description 5
- 101710134784 Agnoprotein Proteins 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000012300 argon atmosphere Substances 0.000 description 3
- 229910001417 caesium ion Inorganic materials 0.000 description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000005329 float glass Substances 0.000 description 3
- 230000000855 fungicidal effect Effects 0.000 description 3
- 238000010884 ion-beam technique Methods 0.000 description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000000843 anti-fungal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
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- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 241000228245 Aspergillus niger Species 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- 241000194029 Enterococcus hirae Species 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000576 Laminated steel Inorganic materials 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229940121375 antifungal agent Drugs 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229940095731 candida albicans Drugs 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 239000002320 enamel (paints) Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- XOFYZVNMUHMLCC-ZPOLXVRWSA-N prednisone Chemical compound O=C1C=C[C@]2(C)[C@H]3C(=O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 XOFYZVNMUHMLCC-ZPOLXVRWSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- 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
- C03C17/06—Surface treatment of glass, not in the form of fibres or filaments, by coating with metals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
-
- 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
-
- 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
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/008—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in solid phase, e.g. using pastes, powders
-
- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0095—Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/30—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes using a layer of powder or paste on the surface
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5806—Thermal treatment
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5893—Mixing of deposited material
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/08—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of metallic material
-
- 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
- C03C2204/00—Glasses, glazes or enamels with special properties
- C03C2204/02—Antibacterial glass, glaze or enamel
-
- 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
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/25—Metals
- C03C2217/251—Al, Cu, Mg or noble metals
-
- 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
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Abstract
【選択図】 図1
Description
(i)ガラス基板の少なくとも一つの表面上への金属、コロイド、キレートまたはイオンの形の無機抗微生物剤を含む非ゲル化層の付着;
(ii)200〜750℃の温度での熱処理による基板の前記少なくとも一つの表面中またはその下への無機抗微生物剤の拡散;
を含むことを特徴とする。
(i)基板の少なくとも一つの表面上への金属、コロイド、キレートまたはイオンの形の前駆体から初めに得られた無機抗微生物剤を含む金属非ゲル化層の付着;
(ii)トップコートの付着;
(iii)200〜750℃の温度での熱処理による前記トップコート中への無機抗微生物剤の拡散;
を含むことを特徴とする。
抗微生物試料の製造
透明ソーダ石灰ガラスの試料を、アルゴン雰囲気中で銀金属ターゲットを用いて、それ自体既知の方法で、マグネトロンスパッタリングとも称される真空蒸着法を用いて銀層で被覆した。付着した銀の量は試料1.a(4mm厚ガラス)に対して処理された表面のm2当り40mg及び試料1.bから1.e(2mm厚ガラス)に対して処理された表面のm2当り100mgであった。
幾つかの試料の殺細菌および殺真菌性が標準規格JIS Z 2801により分析された。結果は以下の表1にまとめられている。
−湿式噴霧(95%より高い湿度及び40℃を持つ室での20日間の試験);
−UV照射の500時間後(4 340A ATLASランプ、60℃の室)、
−H2SO4溶液(0.1N)中に24時間浸漬後、
−NaOH溶液(0.1N)中に24時間浸漬後。
透明ソーダ石灰ガラス4mm厚の試料を、鏡を製造するために使用される方法と類似の方法を用いて化学蒸着により銀層で被覆した。
透明ソーダ石灰ガラス6mm厚の試料を、熱分解噴霧により銀の層で被覆した。AgNO3の溶液が300から400℃の温度で予熱された試料上に5秒間噴霧された。溶液は熱い基板と接触して熱分解され、金属銀の膜を形成した。
透明ソーダ石灰ガラスの試料を、熱分解付着を用いて、13〜500nmで変わる厚さを持つ種々の金属酸化物またはオキシカーバイドの一つまたは二つの層で被覆した。層の種類と厚さが以下の表3にまとめられている。
SiOx(75nm)の第一層とフッ素をドープされたSnO2の第二層(320nm)で熱分解的に被覆された透明ソーダ石灰ガラスの試料が使用された。100mg/m2の銀層がアルゴン雰囲気中で銀ターゲットを用いて実施例1のように真空蒸着法により付着された。
透明ソーダ石灰ガラスの試料を、真空スパッタリングにより次の積層体:ガラス/ZnSnOx(10nm)/NiCr(80−20)(1.8nm)/Ag(2.2nmまたは約20mg/m2)/ZnSnOx(10nm)で被覆した。
鋼の試料を、実施例1のような真空蒸着法を用いて銀層で被覆した。第一試料は1.5mmの厚さを持つ市販タイプ“ST37”の亜鉛めっき鋼板であった。第二試料は冷間条件下にかつ油なしで0.2mmの厚さの積層された鋼板の試料であった。
Claims (27)
- 抗微生物性を持つ基板の製造のための方法において、それが次の段階:
(i)基板の少なくとも一つの露出された表面の上への金属、コロイド、キレートまたはイオンの形の前駆体から初めに得られた無機抗微生物剤を含む金属非ゲル化層の付着;
(ii)200〜750℃の温度での熱処理による基板の前記少なくとも一つの露出された表面中またはその下への無機抗微生物剤の拡散;
を含むことを特徴とする方法。 - 熱処理の温度が450℃未満、より好ましくは380℃未満、特に好ましくは350℃未満であることを特徴とする請求項1に記載の方法。
- 脱落
- 熱処理の温度が200℃より高く、好ましくは220℃より高く、特に好ましくは240℃より高いことを特徴とする請求項1から3のいずれか一つに記載の方法。
- 熱処理による無機抗微生物剤の拡散が焼戻し工程時に実現されることを特徴とする請求項1に記載の方法。
- 熱処理が2分〜2時間、好ましくは6分〜1時間、特に好ましくは8分〜40分の範囲の時間の間、実行されることを特徴とする請求項1から5のいずれか一つに記載の方法。
- 熱処理が200〜350℃の範囲の温度で10から30分までで変わる時間の間、実行されることを特徴とする請求項1から6のいずれか一つに記載の方法。
- 段階(i)で使用される前駆体が金属またはイオンの形であり、特にイオンの形であり、水溶液中に溶解されていることを特徴とする請求項1から7のいずれか一つに記載の方法。
- 抗微生物剤を含む層が熱分解噴霧、真空スパッタリングによるかまたは金属抗微生物剤の対応する塩の還元による沈殿を含む方法によるかのいずれかで付着されることを特徴とする請求項7に記載の方法。
- 抗微生物剤が銀、銅及び亜鉛から選ばれることを特徴とする請求項1から9のいずれか一つに記載の方法。
- 基板の前記少なくとも一つの表面上に付着された抗微生物剤の量が5mg/m2より多く、好ましくは10mg/m2より多く、特に好ましくは20mg/m2より多いことを特徴とする請求項1から10のいずれか一つに記載の方法。
- 基板が段階(i)の付着前にアンダーコートにより被覆されること、及び段階(ii)の拡散が主として被覆内で起こることを特徴とする請求項1から11のいずれか一つに記載の方法。
- アンダーコートが抗微生物剤の移動を阻止するまたは減速する機能を持つ第一アンダー層、及び抗微生物剤のための貯蔵層として作用する第二アンダー層を含むことを特徴とする請求項1から12のいずれか一つに記載の方法。
- 阻止するアンダー層が熱分解及びスパッター層の中から、特にPd,Ni−Cr,TiOx,NiCrOx,Nb,Ta,Al,ZrまたはZnAl、またはそれらの混合物のような金属酸化物、金属または金属合金化合物を含む層の中から選ばれることを特徴とする請求項1から13のいずれか一つに記載の方法。
- アンダーコートがZrO2に基づく第一層及びTiO2、特にアナターゼ結晶形のTiO2に基づく第二層を含むことを特徴とする請求項13に記載の方法。
- 基板がガラスタイプの基板、特に透明ソーダ石灰ガラスであることを特徴とする請求項1から15のいずれか一つに記載の方法。
- 抗微生物性を持つ基板の製造方法において、それが次の段階:
(i)基板の少なくとも一つの表面上への金属、コロイド、キレートまたはイオンの形の前駆体から初めに得られた無機抗微生物剤を含む金属非ゲル化層の付着;
(ii)トップコートの付着;
(iii)200〜750℃の温度での熱処理による前記トップコート中への無機抗微生物剤の拡散;
を含むことを特徴とする方法。 - 基板の少なくとも一つの露出された表面に存在する抗微生物剤を含む基板において、それが含む抗微生物剤の合計量が抗微生物表面のm2当り0.1mgより多く、好ましくは1mgより多く、特に好ましくは10mgより多いことを特徴とする基板。
- 次の細菌:大腸菌、黄色ブドウ球菌、緑膿菌の少なくとも一つに対して、(標準規格JIS Z 2801に従って測定すると)log1より高い、好ましくはlog2より高い、特に好ましくはlog2.5より高い殺細菌効果を持つことを特徴とする請求項18に記載の基板。
- 次の促進老化試験:湿式噴霧(95%より高い湿度及び40℃の室内での20日間の試験)、UV照射の500時間(4 340A ATLASランプ、60℃の室)、H2SO4の溶液(0.1N)中に24時間浸漬後、NaOHの溶液(0.1N)中に24時間浸漬後、の少なくとも一つの後で抗微生物効果を持つことを特徴とする請求項18から19のいずれか一つに記載の基板。
- 抗微生物剤が銀、銅及び亜鉛から選ばれることを特徴とする請求項18から20のいずれか一つに記載の基板。
- ガラス基板であることを特徴とする請求項18から21のいずれか一つに記載の基板。
- 基板の少なくとも一つの露出された表面に存在する抗微生物剤を、比I(CsAg)/I(CsSi)が(ダイナミックSIMS法を用いてその表面内で測定すると)0.015より高く、好ましくは0.020より高く、特に好ましくは0.025より高いように含むことを特徴とする請求項18から22のいずれか一つに記載の基板。
- 基板が反射光に無彩色を持つこと、すなわち比色指数a*とb*が−10〜6、好ましくは−5〜3、特に好ましくは−2〜0の範囲内にあり、かつ純度が15%未満、好ましくは10%未満、特に好ましくは5%未満であることを特徴とする請求項22から23のいずれか一つに記載の基板。
- 基板が1.5%未満、好ましくは1.4%未満、特に好ましくは1.3%未満の可視光積算吸収を持つことを特徴とする請求項22から24のいずれか一つに記載の基板。
- 基板がアニールされた特性を与えることを特徴とする請求項22から25のいずれか一つに記載の基板。
- 少なくとも一つの露出されたガラス表面に存在する抗微生物剤を含むことを特徴とするアニールされたガラス基板。
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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LAPS | Cancellation because of no payment of annual fees |