WO2017203123A1 - Miroir pour environnement humide - Google Patents
Miroir pour environnement humide Download PDFInfo
- Publication number
- WO2017203123A1 WO2017203123A1 PCT/FR2017/051135 FR2017051135W WO2017203123A1 WO 2017203123 A1 WO2017203123 A1 WO 2017203123A1 FR 2017051135 W FR2017051135 W FR 2017051135W WO 2017203123 A1 WO2017203123 A1 WO 2017203123A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mirror
- coating layer
- chromium
- mirror according
- stack
- Prior art date
Links
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
- C03C17/34—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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/085—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal
- G02B5/0858—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal the reflecting layers comprising a single metallic layer with one or more dielectric layers
-
- 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
- C03C17/34—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
- C03C17/3602—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 the metal being present as a layer
- C03C17/3605—Coatings of the type glass/metal/inorganic compound
-
- 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
- C03C17/3602—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 the metal being present as a layer
- C03C17/3649—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 the metal being present as a layer made of metals other than silver
-
- 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
- C03C17/3602—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 the metal being present as a layer
- C03C17/3657—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 the metal being present as a layer the multilayer coating having optical properties
- C03C17/3663—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 the metal being present as a layer the multilayer coating having optical properties specially adapted for use as mirrors
-
- 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
- C03C17/3602—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 the metal being present as a layer
- C03C17/3684—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 the metal being present as a layer the multilayer coating being used for decoration purposes
-
- 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
- C03C2217/48—Coatings comprising at least one inhomogeneous layer consisting of a dispersed phase in a continuous phase characterized by the dispersed phase having a specific function
- C03C2217/485—Pigments
-
- 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
- C03C2217/72—Decorative coatings
Definitions
- the present invention relates to a soaking mirror and / or a tempered mirror, intended to be used in any environment and in particular a wet environment such as bathroom or in a kitchen, especially for the decoration of a credence.
- Current mirrors are generally obtained by deposition of a thin metal layer, in principle silver, on a glass substrate.
- Mirrors are now made in different ways, depending on how they are used. Mirrors that are commonly used in domestic houses were until recently manufactured from a plate of glass more or less thick on which is applied a reflective layer of visible radiation based on silver or more rarely of aluminum, then a protective layer of copper or lead, called the tain.
- the glass serves as a support and also protection to the reflective layer, while the tain prevents the oxidation of the reflective layer.
- a mirror is made from a simple glass pane (called glazing in the present description) on which a solution of silver salt is sprayed.
- a second product which reacts with the salt, is then sprayed on the mirror leaving only a thin layer of metallic silver. After drying of the reflective layer, the protective layer is applied.
- the method of depositing silvering is a multi-step process comprising successive treatments of the surface of the glass support with agents such as SnCl 2 , PdCl 2 and AgNO 3 , then the coating of silvering with a layer coating.
- Tempered glass also has the advantage of fragmenting into a multitude of small non-sharp chips in case of breakage.
- Mirrors made of silver or aluminum are however very sensitive to oxidation, especially in damp environments such as a bathroom or kitchen.
- Such new reflecting glasses without silvering with high light reflection are, according to a first example, designed from a reflective layer of chromium as described in the patent application EP962429 A1.
- This publication notably indicates that such a thin layer deposited on the glass substrate is capable of undergoing all the transformations of a conventional glazing unit, in particular a heat treatment, without substantial modifications of its optical and / or colorimetric properties.
- Mirror glazing provided with such a stack of layers can be soaked to meet the requirements of safety glasses.
- a first disadvantage concerning the use of such layers based on chromium or niobium in glazing used as a mirror is however their low residual light transmission.
- the resolution of such a problem is the subject of the present application.
- the product according to the invention comprises in particular a reflective layer based on chromium or niobium-based, which can be transported without difficulty, or stored to be subsequently shaped, in particular cut to the required dimensions, and then finally dipped in water. subsequent stage of marketing to the end customer.
- a reflective layer based on chromium or niobium-based, which can be transported without difficulty, or stored to be subsequently shaped, in particular cut to the required dimensions, and then finally dipped in water. subsequent stage of marketing to the end customer.
- Such a product is particularly applicable in use in a humid environment especially as a mirror in a bathroom or kitchen.
- Such a mirror can be used in particular as a front of a credence.
- the present invention relates in the first place to a mirror for soaking or quenching, comprising:
- a stack of thin layers deposited on one face of said substrate comprising a chromium-based or niobium-based metal layer, one or more sublayers of dielectric materials, and one or more dielectric material overlays, said sub-layers; layers and overlays being respectively disposed below and above the metal layer, with reference to the glass substrate,
- said coating layer is a layer of mineral paint comprising a mixture of an alkali silicate and at least one pigment.
- This pigment may be white or colored or preferably black.
- said pigment is selected (and its concentration adjusted) so that the coating layer in which it is included, before quenching and preferably after quenching, is dark in color and more preferably substantially black.
- Dark color means a value of L * less than or equal to 50, preferably less than or equal to 45 or even less than or equal to 40, in the international system L * a * b *.
- substantially black is meant a value of L * less than or equal to 30 in the international system L * a * b *, preferably less than or equal to 25 or even less than or equal to 20.
- the coating layer according to the invention preferably has a value of L * of between 5 and 50 inclusive.
- the coating layer has a value of L * less than or equal to 50 in the CIE L * a * b * system.
- the coating layer has a value of L * less than or equal to 30 in the CIE L * a * b * system.
- the thickness of the chromium-based or niobium-based layer is between 10 and 100 nm, preferably between 20 and 80 nm and is preferably between 30 and 70 nm.
- the metal layer is chromium-based.
- the metal layer is based on niobium.
- the coating layer comprises between 5% and 15% by weight of sodium silicate, potassium silicate and / or lithium silicate.
- the coating layer comprises between 5% and 50% by weight of pigment, preferably between 10% and 30% by weight of pigment.
- the coating layer comprises at least one pigment chosen from oxides or sulphides comprising at least one element chosen from iron, manganese, copper, aluminum, chromium, antimony or cobalt, oxides or sulphides of titanium, silicon, copper, aluminum, chromium, cobalt, iron, manganese, zinc sulphide, cerium and / or cadmium, titanates of nickel and / or chromium, or bismuth vanadate.
- oxides or sulphides comprising at least one element chosen from iron, manganese, copper, aluminum, chromium, antimony or cobalt, oxides or sulphides of titanium, silicon, copper, aluminum, chromium, cobalt, iron, manganese, zinc sulphide, cerium and / or cadmium, titanates of nickel and / or chromium, or bismuth vanadate.
- the coating layer comprises at least one pigment based on iron oxide, iron oxide and manganese, iron oxide and titanium, manganese oxide, chromium oxide, cobalt oxide, tin oxide and antimony.
- the coating layer further comprises a dispersing agent, an antifoaming agent, a thickening agent, a stabilizing agent and / or a curing agent, said agents being in particular present in an amount between 0.01 and 5% by weight paint, preferably between 0.01 and 1% by weight.
- the coating layer comprises particles of the pigment having a size of less than 5 microns, preferably less than 2 microns in size.
- the coating layer has a thickness of at least 10 micrometers, preferably at least 20 micrometers, more preferably at least
- the invention also relates to the mirror obtained by quenching a mirror to be quenched or quenched as described above.
- a mirror particularly finds its use as part of a kitchen credenza.
- the invention finally relates to a method of manufacturing a mirror to be dipped or quenched as described above, characterized in that it comprises the steps of:
- a stack of thin layers comprising at least one metal layer based on chromium or niobium, one or more sub-layers in dielectric materials, and one or more dielectric material overlays, said layers of said stack being deposited by vacuum magnetron sputtering techniques, in particular magneto-assisted,
- the soaked or soaking mirror thus obtained is subjected to a heat treatment, in particular quenching, at a temperature greater than 600 ° C.
- the chromium-based or niobium-based metal layer is the layer for obtaining the mirror effect of the glazing, that is to say the layer reflecting a significant portion of the visible light. for the formation of the image.
- the chromium-based or niobium-based layer deposited on its glass substrate has a light reflection R L of at least 50%, or even at least 55%, within the meaning of the standard IS09050: 2003.
- the thickness of such layers is adjusted to give the glazing such a level of reflection.
- the chromium-based or niobium-based metal layer normally comprises most, if not exclusively, said metal (with inevitable impurities), even if an alloy with other metals, in a minority amount, can be envisaged according to the invention. 'invention.
- the level of the other metal (s) (chromium or niobium) present in the alloy is preferably, in total, less than 20 atomic%, most often less than 10 atomic% or even less than 5 atomic%.
- metal layer it is meant that the layer based on niobium or chromium does not comprise carbon or heteroatom such as nitrogen, oxygen or sulfur.
- the coating layer deposited on the glass substrate is an aqueous solution essentially comprising the alkaline silicate and the pigment, this solution being according to an advantageous possibility free of adhesion promoter.
- the paint layer is in principle directly applied to the substrate on its side provided with the stack of thin layers.
- the substrate provided with the stack and thus coated with such a coating layer has in particular surprising characteristics of mechanical and chemical resistance, even without having undergone quenching. It is therefore transportable and storable immediately after the drying of the coating layer, without additional heat treatment consolidation, especially quenching.
- the coating layer according to the invention generally has, after drying typically at a temperature below 300 ° C., or even below 200 ° C., an adhesion to the substrate of less than or equal to 2, or even less than or equal to 1, such as measured by the grid test according to ISO 2409: 2007.
- the mirror is "quenchable” in the sense that said mirror can fill, after said quenching, the safety standard EN 12150-1: 2000.
- the coating comprises between 5% and 30% by weight, preferably between 5% and 20% by weight, of sodium silicate, potassium silicate and / or lithium silicate.
- sodium or especially potassium silicates are preferred.
- drying is understood to mean the elimination of the water present in the aqueous solution used for depositing the coating layer, in particular by a heat treatment of between 100 and 300 ° C.
- the paint also comprises at least one white or preferably colored or even substantially black inorganic pigment.
- the pigment is preferably initially introduced as a powder in the aqueous preparation for depositing the coating layer. It is preferably black or substantially black in color but may also be take other shades, provided that it confers on the final mirror (ie after quenching) the required opacity, in particular a light transmission of less than 0.5%, preferably less than 0.1%, in the sense of the standard ISO 9050 (2003).
- pigments are, for example, oxides or sulphides comprising at least one element selected from iron, manganese, copper, aluminum, chromium, antimony or cobalt, this list obviously being in no way exhaustive. .
- black pigments that may be used according to the invention are given below: pigments based on iron oxides, iron oxide and manganese oxide, iron oxide and titanium oxide, and manganese oxide oxide, of chromium oxide, cobalt oxide, tin oxide and antimony.
- the pigment used is an oxide comprising iron and / or manganese and / or chromium.
- the pigment used is an iron oxide.
- the pigments normally represent between 5 and 50% of the mass of the coating layer, after removal of the solvent (water) and preferably between 10 and 40%, or even between 20 and 30%, of the mass of the layer coating, after removal of the solvent.
- the mineral paint may optionally comprise mineral fillers chosen from magnesium silicates such as talc, alumina, limestone, kaolin, clay and barium sulfate.
- the filler content in the composition of the coating layer can be up to 60% by weight.
- the mineral paint may furthermore comprise between 0 and 5% by weight, preferably less than 3% by weight of a dispersing agent, an anti-foaming agent, a thickening agent, a stabilizing agent and / or a hardening agent.
- a dispersing agent preferably less than 3% by weight
- the dispersing agents, antifoam, thickener may in particular be present at contents of less than 1% by weight.
- the curing agent may in particular be a phosphate or an aluminum hydroxide.
- Examples include Fabutit® products from Chemische Fabrik Budenheim KG.
- dispersing agent mention may be made, for example, of the compound Tego 740® from the company Evonik.
- Antifoam agent that may be mentioned for example Foamex 825® compound Evonik company.
- the thickening agent may be, for example, the Betolin V30® compound from the company Woellner.
- the mineral paint may comprise pigment particles of average size less than 5 m, preferably less than 2 m, to further increase its opacity.
- mean size is meant the median diameter d 50 of said particles, in particular measured according to the usual laser granulometry techniques in accordance with the ISO 13220 standard.
- the coating layer deposited on the substrate provided with the stack has a thickness of at least 10 ⁇ , and is generally between 20 and 100 micrometers. Typically, the layer has a thickness of between about 50 microns and about 80 microns.
- the deposition of the coating layer can be carried out by any technique known to those skilled in the art relating to the deposition in the liquid route. For example, sputtering, roll, curtain, laminar coating, film coating or screen printing may be mentioned.
- the drying step is preferably carried out at a temperature below 400 ° C. and even more preferably below 300 ° C., or even below 200 ° C.
- the drying time is generally less than 15 min, preferably less than 10 min.
- the rise in temperature during the drying step is carried out with a ramp below 100 ° C / min, and preferably between 70 and 90 ° C / min.
- the preparation used in the process according to the present invention is preferably an aqueous solution based on alkali silicate and pigment (s).
- Said aqueous solution comprises, for example, between 3% and 30% by weight, preferably between 5% and 15% by weight, of sodium silicate, potassium silicate and / or lithium silicate. Lithium or potassium silicates are particularly preferred.
- the preparation also comprises at least one inorganic pigment as described previously, to give the desired color to the coating layer and opacity to the mirror finally obtained.
- the invention manufactures according to the invention a low light transmission glazing according to the teaching of the application EP962429.
- the layers of the stack are deposited by conventional magnetron techniques.
- the glazing coated with the stack of layers undergoes no heat treatment, in particular quenching, after the deposition of the stack of thin layers.
- an additional layer of coating is deposited from an aqueous solution comprising potassium silicate and pigments, with a solids content of 58.5% by weight.
- the aqueous solution deposited on the glazing is a black mineral paint marketed by Unikalo under the reference "Kalium Silikat Finish Smooth Black” comprising a black pigment based on iron oxide.
- the dry extract shows the mass composition of the following oxide, as measured by XPS (X-ray photoelectron spectrometry):
- the rheology of the paint is adapted to a substantially uniform deposition on the support by a slight dilution with a diluent sold by the company Unikalo under the reference "Kalium Silikat Thinner Fixative". After dilution, the paint has a solids content of about 50% by weight.
- the aqueous composition is applied to the film-puller on the previously cleaned glass substrate.
- the film is pulled at a steady rate, so that the wet thickness of the deposited film is about 150 micrometers.
- the coating layer is dried by a gradual rise up to 150 ° C for a time of about 10 minutes.
- the layer obtained has a final thickness of about 70 ⁇ . After drying, it appears visually black and particularly hard and resistant, with strong adhesion to the substrate even in the absence of consolidation heat treatment.
- Opacity test the mirror is placed on a black support then on a white support, the values L, a * and b *, according to the international system CIE L * a * b *, being measured through the mirror by a Minolta CM 2600d spectrometer for each support.
- AL * values; Aa *; Ab * are obtained by subtracting the value of the measurement on a black background from that of reference on a white background.
- AL * (L * on a black background) - (L * on a white background).
- the opacity of the mirror is calibrated by calculating the difference between the two measurements according to the classical formula:
- the opacity is considered satisfactory for a mirror if the value of ⁇ is less than 0.5%.
- Coating adhesion test The test, often called Cross Cut test, is to make a standard grid using a cutter on the lacquer face. From a reference table, a quotation is defined that makes it possible to quantify the adhesion and thus to make comparisons between samples. The lower the rating, the more important the membership. The test performed is performed in accordance with ISO2409: 2007.
- a maximum rating of 1 is expected to guarantee any deterioration of the mirror especially during storage or transport.
- Temperature durability test This test, often called a high temperature test, is performed in accordance with EN1036. It involves placing the sample in an atmosphere whose humidity is not controlled for 7 days at 65 ° C and then inspecting it visually to check the condition of the coating. This test measures in a very short time the expected aging of the mirror in hot conditions, especially in a kitchen.A lack of detachment of the coating is necessary to ensure any degradation of the mirror, during use or even during storage or transport in countries at very high insolation.
- a sample of a mirror according to the present example that is to say obtained according to the same conditions as previously described, is quenched at 700 ° C., followed by rapid cooling at room temperature.
- Non-tempered mirror ⁇ ⁇ 0,5 N 1
- Tempered mirror ⁇ ⁇ 0,5 N 0
- the mirror before quenching, or even in the absence of any heating other than the drying of the coating layer has characteristics of adhesion and durability suitable to avoid any problem during any storage or transport, even in the absence of consolidation heat treatment.
- results reported in the previous table also show that the mirror after quenching has all the characteristics required for use in humid and / or hot environments, such as on a kitchen splashback or in a bathroom.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
- Optical Elements Other Than Lenses (AREA)
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2018014413A MX2018014413A (es) | 2016-05-25 | 2017-05-11 | Espejo para un entorno humedo. |
BR112018069024A BR112018069024A2 (pt) | 2016-05-25 | 2017-05-11 | espelho para ambiente úmido |
RU2018141270A RU2018141270A (ru) | 2016-05-25 | 2017-05-11 | Зеркало для влажной окружающей среды |
CN201780028910.2A CN109071329A (zh) | 2016-05-25 | 2017-05-11 | 用于潮湿环境的镜子 |
US16/301,675 US20190293845A1 (en) | 2016-05-25 | 2017-05-11 | Mirror for a humid environment |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1654679A FR3051789A1 (fr) | 2016-05-25 | 2016-05-25 | Miroir pour environnement humide |
FR1654679 | 2016-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017203123A1 true WO2017203123A1 (fr) | 2017-11-30 |
Family
ID=56557782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2017/051135 WO2017203123A1 (fr) | 2016-05-25 | 2017-05-11 | Miroir pour environnement humide |
Country Status (7)
Country | Link |
---|---|
US (1) | US20190293845A1 (fr) |
CN (1) | CN109071329A (fr) |
BR (1) | BR112018069024A2 (fr) |
FR (1) | FR3051789A1 (fr) |
MX (1) | MX2018014413A (fr) |
RU (1) | RU2018141270A (fr) |
WO (1) | WO2017203123A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018220325A1 (fr) * | 2017-05-31 | 2018-12-06 | Saint-Gobain Glass France | Substrat en verre teinte resistant mecaniquement et revetu d'une peinture minerale pour toit automobile |
WO2020020671A1 (fr) * | 2018-07-26 | 2020-01-30 | Saint-Gobain Glass France | Procede d'obtention d'un miroir decoratif |
WO2020169732A1 (fr) * | 2019-02-22 | 2020-08-27 | Saint-Gobain Glass France | Feuille de verre revetue d'une couche de peinture minerale et d'un empilement de couches minces |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB776954A (en) * | 1954-03-19 | 1957-06-12 | Degussa | Process for the production of protective layers on surfaces of metals |
EP1218307A1 (fr) * | 1999-09-23 | 2002-07-03 | Saint-Gobain Glass France | Vitrage muni d'un empilement de couches minces agissant sur le rayonnement solaire |
DE202006015876U1 (de) * | 2006-10-17 | 2008-02-21 | Mekra Lang Gmbh & Co. Kg | Blendarme Spiegelscheibe sowie Rückspiegel mit einer solchen Spiegelscheibe |
EP1916547A1 (fr) * | 2006-10-23 | 2008-04-30 | Ichikoh Industries, Ltd. | Miroir et film composite hydrophilique ayant une activité photocatalytique |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2993880B1 (fr) * | 2012-07-27 | 2019-08-30 | Saint-Gobain Glass France | Verre laque trempable |
-
2016
- 2016-05-25 FR FR1654679A patent/FR3051789A1/fr not_active Withdrawn
-
2017
- 2017-05-11 BR BR112018069024A patent/BR112018069024A2/pt not_active Application Discontinuation
- 2017-05-11 RU RU2018141270A patent/RU2018141270A/ru not_active Application Discontinuation
- 2017-05-11 CN CN201780028910.2A patent/CN109071329A/zh active Pending
- 2017-05-11 WO PCT/FR2017/051135 patent/WO2017203123A1/fr active Application Filing
- 2017-05-11 US US16/301,675 patent/US20190293845A1/en not_active Abandoned
- 2017-05-11 MX MX2018014413A patent/MX2018014413A/es unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB776954A (en) * | 1954-03-19 | 1957-06-12 | Degussa | Process for the production of protective layers on surfaces of metals |
EP1218307A1 (fr) * | 1999-09-23 | 2002-07-03 | Saint-Gobain Glass France | Vitrage muni d'un empilement de couches minces agissant sur le rayonnement solaire |
DE202006015876U1 (de) * | 2006-10-17 | 2008-02-21 | Mekra Lang Gmbh & Co. Kg | Blendarme Spiegelscheibe sowie Rückspiegel mit einer solchen Spiegelscheibe |
EP1916547A1 (fr) * | 2006-10-23 | 2008-04-30 | Ichikoh Industries, Ltd. | Miroir et film composite hydrophilique ayant une activité photocatalytique |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018220325A1 (fr) * | 2017-05-31 | 2018-12-06 | Saint-Gobain Glass France | Substrat en verre teinte resistant mecaniquement et revetu d'une peinture minerale pour toit automobile |
FR3067025A1 (fr) * | 2017-05-31 | 2018-12-07 | Saint-Gobain Glass France | Substrat en verre teinte resistant mecaniquement et revetu d'une peinture minerale pour toit automobile. |
WO2020020671A1 (fr) * | 2018-07-26 | 2020-01-30 | Saint-Gobain Glass France | Procede d'obtention d'un miroir decoratif |
FR3084352A1 (fr) * | 2018-07-26 | 2020-01-31 | Saint-Gobain Glass France | Procede d'obtention d'un miroir decoratif. |
US11899228B2 (en) | 2018-07-26 | 2024-02-13 | Saint-Gobain Glass France | Process for obtaining a decorative mirror |
WO2020169732A1 (fr) * | 2019-02-22 | 2020-08-27 | Saint-Gobain Glass France | Feuille de verre revetue d'une couche de peinture minerale et d'un empilement de couches minces |
FR3093105A1 (fr) * | 2019-02-22 | 2020-08-28 | Saint-Gobain Glass France | Feuille de verre revêtue d’une couche de peinture minérale et d’un empilement de couches minces |
US11865812B2 (en) | 2019-02-22 | 2024-01-09 | Saint-Gobain Glass France | Glass sheet coated with a layer of mineral paint and with a thin layer stack |
Also Published As
Publication number | Publication date |
---|---|
CN109071329A (zh) | 2018-12-21 |
BR112018069024A2 (pt) | 2019-01-29 |
MX2018014413A (es) | 2019-02-14 |
RU2018141270A (ru) | 2020-06-25 |
US20190293845A1 (en) | 2019-09-26 |
FR3051789A1 (fr) | 2017-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE1020182A3 (fr) | Substrat verrier a coloration interferentielle pour panneau de parement. | |
EP3083516B1 (fr) | Plaque de cuisson par induction et procédé d'obtention | |
EP1994205B1 (fr) | Tôle en acier inoxydable revêtue par un revêtement auto-nettoyant. | |
EP3122694B1 (fr) | Vitrage muni d'un empilement de couches minces pour la protection solaire | |
FR3074167A1 (fr) | Feuille de verre revetue d'un empilement de couches minces et d'une couche d'email. | |
FR2949774A1 (fr) | Materiau comprenant un substrat en verre revetu d'un empilement de couches minces | |
WO2000029347A1 (fr) | Vitrage muni d'un empilement de couches bas-emissif | |
WO2017203123A1 (fr) | Miroir pour environnement humide | |
EP2877434B1 (fr) | Verre laqué trempable | |
FR2981646A1 (fr) | Vitrage de controle solaire comprenant une couche d'un alliage nicu | |
WO2012013787A2 (fr) | Substrat verrier a coloration interferentielle pour panneau de parement | |
EP2864268B2 (fr) | Panneau réfléchissant | |
EP2768783B1 (fr) | Vitrage isolant a fort coefficient de transmission lumineuse | |
FR3047239B1 (fr) | Paroi de douche, de baignoire ou de pare-baignoire | |
EP3140261B1 (fr) | Verre émaillé trempable á tenue mécanique améliorée | |
FR3108114A1 (fr) | feuille de verre revêtue d’un empilement de couches minces et d’une couche d’email | |
EP3419946B1 (fr) | Vitrage de contrôle solaire comprenant une couche d'un alliage nicucr | |
WO2000037375A1 (fr) | Couche de protection pour substrat revetu | |
WO2017021590A1 (fr) | Vitrage de salle de bain |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112018069024 Country of ref document: BR |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17727297 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2017727297 Country of ref document: EP Effective date: 20190102 |
|
ENP | Entry into the national phase |
Ref document number: 112018069024 Country of ref document: BR Kind code of ref document: A2 Effective date: 20180919 |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 17727297 Country of ref document: EP Kind code of ref document: A1 |