JP4440639B2 - 耐摩耗性SiO2反射防止層を製造するための新規な混成ゾル - Google Patents
耐摩耗性SiO2反射防止層を製造するための新規な混成ゾル Download PDFInfo
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- JP4440639B2 JP4440639B2 JP2003530609A JP2003530609A JP4440639B2 JP 4440639 B2 JP4440639 B2 JP 4440639B2 JP 2003530609 A JP2003530609 A JP 2003530609A JP 2003530609 A JP2003530609 A JP 2003530609A JP 4440639 B2 JP4440639 B2 JP 4440639B2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims description 10
- 239000000377 silicon dioxide Substances 0.000 title claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 title claims description 5
- 229910052681 coesite Inorganic materials 0.000 title 1
- 229910052906 cristobalite Inorganic materials 0.000 title 1
- 229910052682 stishovite Inorganic materials 0.000 title 1
- 229910052905 tridymite Inorganic materials 0.000 title 1
- 239000002245 particle Substances 0.000 claims description 83
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 36
- 239000011521 glass Substances 0.000 claims description 31
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 28
- 230000007062 hydrolysis Effects 0.000 claims description 24
- 238000006460 hydrolysis reaction Methods 0.000 claims description 24
- 239000002904 solvent Substances 0.000 claims description 24
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- 230000003667 anti-reflective effect Effects 0.000 claims description 11
- 239000003381 stabilizer Substances 0.000 claims description 11
- 239000012736 aqueous medium Substances 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 9
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 238000006068 polycondensation reaction Methods 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 5
- 239000011164 primary particle Substances 0.000 claims description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 claims description 3
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 claims description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 2
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000002609 medium Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 73
- 238000000576 coating method Methods 0.000 description 20
- 239000011248 coating agent Substances 0.000 description 19
- 229910004298 SiO 2 Inorganic materials 0.000 description 14
- 238000005299 abrasion Methods 0.000 description 7
- 238000005530 etching Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- -1 silicon alkoxide Chemical class 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000000151 deposition Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000005336 safety glass Substances 0.000 description 3
- 150000003377 silicon compounds Chemical class 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 239000000908 ammonium hydroxide Substances 0.000 description 2
- 239000006117 anti-reflective coating Substances 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052605 nesosilicate Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011045 prefiltration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical class CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 1
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical class CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 150000001983 dialkylethers Chemical class 0.000 description 1
- 238000003618 dip coating Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 150000004762 orthosilicates Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 239000012798 spherical particle Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/145—Preparation of hydroorganosols, organosols or dispersions in an organic medium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- 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
- C03C17/001—General methods for coating; Devices therefor
-
- 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
- C03C17/22—Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
- C03C17/23—Oxides
- C03C17/25—Oxides by deposition from the liquid phase
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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
-
- 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
- C03C2217/21—Oxides
- C03C2217/213—SiO2
-
- 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
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- 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
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/113—Deposition methods from solutions or suspensions by sol-gel processes
-
- 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]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31609—Particulate metal or metal compound-containing
- Y10T428/31612—As silicone, silane or siloxane
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- Chemical Kinetics & Catalysis (AREA)
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- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Composite Materials (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Surface Treatment Of Glass (AREA)
- Silicon Compounds (AREA)
- Paints Or Removers (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Colloid Chemistry (AREA)
Description
1〜2重量%の[SiOx(OH)y]n粒子(0<y<4、および0<x<2)と、
40〜70重量%の安定剤と、
15〜30重量%の溶媒と、
10〜35重量%の水とを含み、
小粒子画分と大粒子画分の重量比は10:1〜2:1である。
本発明による混成ゾルは次のようにして調製される。
Claims (20)
- 粒径4〜15nmの第1粒子画分と平均粒径20〜60nmの第2粒子画分の混合物からなり、該第1粒子画分と該第2粒子画分との間の重量比が10:1〜2:1である[SiOx(OH)y]n粒子,ここに0<y<4、および0<x<2である,と、
水と、
溶媒と
を含む混成ゾルであって、
該ゾルが、
テトラアルコキシシランを溶媒含有水性媒質に加えることによって、溶媒含有水性媒質中でテトラアルコキシシランを加水分解重縮合して、粒径4〜15nmの水酸化酸化ケイ素粒子を含む加水分解混合物を得、
その後、平均粒径20〜60nmおよび最大標準偏差20%の本質的に分離した粒子の形の、単分散水酸化酸化ケイ素ゾルを、該加水分解混合物に添加すること、ただしこの添加は溶媒含有水性媒質にテトラアルコキシシランを加えてから少なくとも5分後に行なわれる、
を含み、ただし前記加水分解重縮合が塩基性触媒の存在下で行われる方法によって得られる
混成ゾル。 - 前記単分散水酸化酸化ケイ素ゾルの添加に引き続き加えられる安定剤をさらに含む請求項1に記載の混成ゾル。
- 前記安定剤が、グリコールエーテルである請求項2に記載の混成ゾル。
- 前記単分散水酸化酸化ケイ素ゾルが、水性アルコール性アンモニア性加水分解混合物にテトラアルコキシシランを加えて水酸化酸化ケイ素の一次粒子を形成し、本質的にさらに粒子が形成されないようにして、この混合物にテトラアルコキシシランをさらに連続して加えることを含む方法によって得られる請求項1に記載の混成ゾル。
- 前記単分散水酸化酸化ケイ素ゾルを得る方法が、35〜80℃の温度で実施される請求項4に記載の混成ゾル。
- 前記混成ゾルを形成するために前記単分散水酸化酸化ケイ素ゾルを加水分解混合物に加える前に、前記単分散水酸化酸化ケイ素ゾルからアルコールとアンモニアを除去する請求項4に記載の混成ゾル。
- 前記混成ゾルにおける前記[SiOx(OH)y]n粒子の総量の濃度が0.3〜4重量%である請求項1に記載の混成ゾル。
- 前記溶媒が、メタノール、エタノール、i−プロパノールまたはn−プロパノールである請求項1に記載の混成ゾル。
- 0.3〜4重量%の[SiOx(OH)y]n粒子と、2〜80重量%の水と、2〜97重量%の溶媒とを含む請求項1に記載の混成ゾル。
- 1〜2重量%の[SiOx(OH)y]n粒子と、10〜35重量%の水と、15〜30重量%の溶媒と、40〜70重量%の安定剤を含む請求項2に記載の混成ゾル。
- 請求項1に記載の混成ゾルから堆積された、屈折率1.20〜1.40を有する二酸化ケイ素の多孔質反射防止層を有するガラス。
- 第1粒子画分の中における第2粒子画分のランダムな分散を有する請求項1記載の混成ゾル。
- 前記溶媒が、アセトン、メチルイソブチルケトン、ジエチルエーテル、ジブチルエーテル、テトラヒドロフラン、酢酸エチル、ジメチルホルムアミド、トリエチルアミン、エタノール、メタノール、i−プロパノール、n−プロパノールまたはこれらの混合物である、請求項1記載の混成ゾル。
- 粒径4〜15nmの第1粒子画分と平均粒径20〜60nmの第2粒子画分の混合物からなる[SiOx(OH)y]n粒子,ここに0<y<4、および0<x<2である,と、
水と、
溶媒と
を含む混成ゾルを調製する方法であって、
テトラアルコキシシランを溶媒含有水性媒質に加えることによって、溶媒含有水性媒質中でテトラアルコキシシランを加水分解重縮合して、粒径4〜15nmの水酸化酸化ケイ素粒子を含む加水分解混合物を得、
その後、テトラアルコキシシランの溶媒含有水性媒質への添加後少なくとも5分経過して、平均粒径20〜60nmおよび最大標準偏差20%の単分散水酸化酸化ケイ素ゾルを前記加水分解混合物に加えること
を含み、ただし前記加水分解重縮合が塩基性触媒の存在下で行われる方法。 - 前記加水分解重縮合が5〜90℃の温度で行われる請求項14に記載の方法。
- 前記混成ゾルが、単分散水酸化酸化ケイ素ゾルの添加後、10〜40℃の温度で1分間〜48時間激しく混合される請求項14に記載の方法。
- 前記単分散水酸化酸化ケイ素ゾルの添加に引き続き安定剤が混成ゾルに加えられる請求項14に記載の方法。
- 前記安定剤が、グリコールエーテルである請求項17に記載の方法。
- 前記単分散水酸化酸化ケイ素ゾルの前記加水分解混合物への添加が、前記テトラアルコキシシランの溶媒含有水性媒質への添加後、少なくとも5分から最大48時間の間に行われる請求項14に記載の方法。
- 前記添加が20〜180分後に行われる請求項19に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10146676 | 2001-09-21 | ||
| PCT/EP2002/010492 WO2003027015A1 (de) | 2001-09-21 | 2002-09-19 | Neuartiges hybrid-sol zur herstellung abriebfester sio2-antireflexschichten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005514299A JP2005514299A (ja) | 2005-05-19 |
| JP4440639B2 true JP4440639B2 (ja) | 2010-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2003530609A Expired - Fee Related JP4440639B2 (ja) | 2001-09-21 | 2002-09-19 | 耐摩耗性SiO2反射防止層を製造するための新規な混成ゾル |
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| Country | Link |
|---|---|
| US (1) | US7241505B2 (ja) |
| EP (1) | EP1429997B1 (ja) |
| JP (1) | JP4440639B2 (ja) |
| KR (1) | KR100913641B1 (ja) |
| CN (1) | CN100400450C (ja) |
| AT (1) | ATE367363T1 (ja) |
| AU (1) | AU2002338733B2 (ja) |
| DE (1) | DE50210518D1 (ja) |
| ES (1) | ES2289154T3 (ja) |
| TW (1) | TW593188B (ja) |
| WO (1) | WO2003027015A1 (ja) |
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-
2002
- 2002-09-19 JP JP2003530609A patent/JP4440639B2/ja not_active Expired - Fee Related
- 2002-09-19 CN CNB028183428A patent/CN100400450C/zh not_active Expired - Fee Related
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- 2002-09-19 DE DE50210518T patent/DE50210518D1/de not_active Expired - Lifetime
- 2002-09-19 KR KR1020047004038A patent/KR100913641B1/ko not_active Expired - Fee Related
- 2002-09-19 EP EP02777148A patent/EP1429997B1/de not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| US20040248995A1 (en) | 2004-12-09 |
| US7241505B2 (en) | 2007-07-10 |
| CN1556774A (zh) | 2004-12-22 |
| EP1429997B1 (de) | 2007-07-18 |
| AU2002338733B2 (en) | 2008-09-04 |
| TW593188B (en) | 2004-06-21 |
| ATE367363T1 (de) | 2007-08-15 |
| DE50210518D1 (de) | 2007-08-30 |
| JP2005514299A (ja) | 2005-05-19 |
| KR20040035832A (ko) | 2004-04-29 |
| CN100400450C (zh) | 2008-07-09 |
| WO2003027015A1 (de) | 2003-04-03 |
| EP1429997A1 (de) | 2004-06-23 |
| ES2289154T3 (es) | 2008-02-01 |
| KR100913641B1 (ko) | 2009-08-24 |
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