WO2013045512A2 - Système de couches pour verre de protection solaire, verre de protection solaire et procédé de fabrication d'un verre de protection solaire - Google Patents

Système de couches pour verre de protection solaire, verre de protection solaire et procédé de fabrication d'un verre de protection solaire Download PDF

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Publication number
WO2013045512A2
WO2013045512A2 PCT/EP2012/068996 EP2012068996W WO2013045512A2 WO 2013045512 A2 WO2013045512 A2 WO 2013045512A2 EP 2012068996 W EP2012068996 W EP 2012068996W WO 2013045512 A2 WO2013045512 A2 WO 2013045512A2
Authority
WO
WIPO (PCT)
Prior art keywords
layer
glass
layer system
solar control
oxynitride
Prior art date
Application number
PCT/EP2012/068996
Other languages
German (de)
English (en)
Other versions
WO2013045512A3 (fr
Inventor
Carsten Ruppe
Ralf Biedermann
Bernhard SÖDER
Original Assignee
Arcon Flachglas-Veredlung Gmbh & Co. Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Arcon Flachglas-Veredlung Gmbh & Co. Kg filed Critical Arcon Flachglas-Veredlung Gmbh & Co. Kg
Publication of WO2013045512A2 publication Critical patent/WO2013045512A2/fr
Publication of WO2013045512A3 publication Critical patent/WO2013045512A3/fr

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165—Functional features of the laminated safety glass or glazing
    • B32B17/10174—Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
    • B32B17/1022—Metallic coatings
    • B32B17/10229—Metallic layers sandwiched by dielectric layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
    • 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
    • C03C17/3618—Coatings of type glass/inorganic compound/other inorganic layers, at least one layer being metallic
    • 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
    • C03C17/3626—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 one layer at least containing a nitride, oxynitride, boronitride or carbonitride
    • 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
    • C03C17/3644—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 metal being 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
    • C03C17/3652—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 coating stack containing at least one sacrificial layer to protect the metal from oxidation
    • 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
    • C03C17/366—Low-emissivity or solar control 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
    • 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
    • C03C17/3681—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 in glazing, e.g. windows or windscreens

Definitions

  • the invention relates to a layer system for
  • Solar control glass a solar control glass with the layer system, and a method for producing solar control glass with the layer system.
  • Solar radiation can be reduced.
  • the transmission of solar radiation can be done by increasing the reflection or
  • Sun protection glass is characterized in particular by a
  • Functional layer arranged layers in particular also to protect the functional layer from corrosion.
  • Substrate contains a thin absorbing metal layer to adjust the hue of the coating targeted.
  • the invention has for its object to provide an improved layer system for solar control glass, which is characterized in particular by a further reduced reflection in the visible spectral range and improved mechanical and chemical stability. Furthermore, a solar control glass with such a layer system and an advantageous method for its production are to be specified.
  • the solar control glass layer system contains a first aluminum oxynitride layer in a growth direction as the lowermost layer.
  • the layer system is, for example, on a substrate
  • the growth direction is thus the direction running from the substrate to the surface of the layer system.
  • the first aluminum oxynitride layer is preferably adjacent
  • the substrate of the layer system is preferably a glass pane, in particular a float glass pane.
  • the first aluminum oxynitride layer is followed by a
  • Metal alloy wherein the metal or metal alloy preferably does not have silver.
  • the absorption layer is followed by a second
  • the metallic absorption layer is thus advantageous in the layer system of the first Aluminiumoxynitrid für and the second
  • the second aluminum oxynitride layer is followed by a series of intermediate layers, the intermediate layers each comprising an oxide, nitride or oxynitride.
  • the functional layer preferably has a thickness between 5 nm and 20 nm.
  • the functional layer is advantageously covered by a protective layer comprising NiCrO x and / or A10 x N y .
  • Protective layer may, for example, a first sublayer of NiCrO x and a second sublayer of A10 x N y have.
  • NiCrO x scene preferably 0 ⁇ x ⁇ 2.
  • A10 x N y layer is preferably 0.05 ⁇ x ⁇ 0.5 and 0 ⁇ y ⁇ 1.
  • the protective layer is used in particular for the protection of
  • the layer system contains several silver-containing functional layers. For example, that can
  • Layer system two, three or even more silver-containing functional layers, which are arranged one above the other, have.
  • each of the silver-containing functional layers which are arranged one above the other, have.
  • NiCrO x and / or A10 x N y covered.
  • Layers in particular oxide, nitride or
  • Oxynitride be arranged. The between the
  • Functional layers arranged dielectric layers are in this case preferably at least 10 nm thick.
  • Cover layers each comprising an oxide, nitride or oxynitride. At least one oxide, nitride or oxynitride in the sequence of cover layers has Al and / or Si.
  • the uppermost layer of the layer system which is contained in the sequence of outer layers, a layer of an oxide, nitride or oxynitride containing Al and / or Si.
  • first and second aluminum oxynitride layers which together encapsulate the absorption layer.
  • Aluminum oxynitride layer is the first layer of the
  • Layer system is therefore characterized by a high mechanical resistance, in particular a good adhesion to the
  • the aluminum oxynitride layers protect the metallic absorption layer arranged between them particularly well against oxidation and diffusion.
  • One explanation for the particularly good barrier properties of aluminum oxynitride layers may be that at the interfaces of these layers, especially when heated in an oxygen-containing atmosphere, a few atomic layers thick aluminum oxide film is formed, which acts as a barrier and prevents further oxidation. Heating of the layer system is usually carried out at
  • the refractive index of the Aluminiumoxynitrid füren depends on the oxygen content and decreases in particular with increasing oxygen content. This effect is advantageous but much less pronounced than, for example, with silicon oxynitride layers. For process-related fluctuations in the oxygen content, therefore, change the optical
  • Aluminum oxynitride layer each between 4 nm inclusive and 30 nm inclusive.
  • the layer system has the further advantage that it has a low reflectivity for visible light.
  • solar control glass which is used for example as architectural glass or vehicle window, the layer system is usually applied to the inside of the glass. In this case, the solar control glass therefore in the
  • Absorption layer no silver is particularly advantageous because silver has an undesirably high reflection in the visible spectral range.
  • Metal alloy of the absorption layer may contain small amounts of oxygen and / or nitrogen, which is the
  • the thickness of the absorption layer is preferably between 3 nm and 35 nm inclusive, more preferably between 5 nm and 25 nm inclusive. With such a thickness of the absorption layer, a good reduction of the solar transmission with a simultaneously low reflection of visible light
  • the solar absorption of the layer system is at
  • uncoated float glass at a thickness of 6 mm has a solar absorption of about 15%.
  • the solar absorption of the uncoated float glass can be increased in this case by applying the layer system advantageously to a value of at least 40%.
  • the layer system advantageously has a perpendicular incidence of light on the layer system, i. at a one-sided applied to a glass sheet layer system
  • Suitable materials are, for example SnÜ 2 , ZnO, Ti0 2 , Nb 2 Ü 5 , Al 2 O 3 , S1O 2 , A1N, S1 3 N 4 or any mixtures of these materials.
  • the oxides mentioned may, for example, contain up to 10% by weight of nitrogen.
  • This is preferably followed by a second Zn x Al y O layer with 0.95 ⁇ x ⁇ 1 and 0 ⁇ y ⁇ 0.10.
  • the first Zn x Al y O layer has the advantage that, like the underlying second aluminum oxynitride layer, it has a hexagonal crystal structure and similar lattice parameters. This is advantageous for the layer quality and the reduction of layer stresses.
  • the second Zn x Al y O layer is well suited as a growth surface for the subsequent functional layer containing or consisting of silver.
  • the layer thickness of the sequence of intermediate layers is preferably between 60 nm and 120 nm, more preferably between 80 nm and 100 nm.
  • Residual reflection of the layer system can be adjusted.
  • Sun protection glass which is used as a architectural glass, a defined adjustment of the hue of the reflection is usually desired.
  • the layer system advantageously has a reflection in the blue and / or green spectral range. The consequence of cover layers that are in the layer system
  • oxides is arranged, advantageously one or more layers of oxides, nitrides or oxynitrides with at least one of the elements Sn, Zn, Ti, Nb, Al or Si.
  • the layer system is advantageously arranged on a glass pane and forms in this way a solar control glass.
  • the glass pane thus acts as a substrate for the layer system.
  • the glass pane may in particular be a float glass pane.
  • the solar control glass can be used in particular as architectural glass or in vehicle construction. In a preferred Design is the solar control glass part of a window, a facade element or a vehicle window.
  • the layer system is applied to a glass pane, and the glass pane
  • the temperature treatment causes a thermal tempering of the glass pane, in which inside the glass sheet a permanent tension and on the
  • Single-pane safety glass is characterized in particular by a bending tensile strength of at least 120 N / mm 2 .
  • Partly tempered glass is characterized in particular by a bending tensile strength of at least 70 N / mm 2 .
  • Bending tensile strength is preferably determined according to the standard DIN EN 1288.
  • Single pane safety glass or partially tempered glass is the high temperature resistance of the coating system of
  • the temperature treatment for the thermal tempering of the glass sheet may, for example, at a temperature of 650 ° C or more.
  • Temperature treatment may for example be between 1 min and 15 min. In this case, it is particularly advantageous that the components contained in the layer system
  • Aluminiumoxynitrid Anlagenen have a particularly good resistance to oxidation and a diffusion barrier
  • the layer system can be applied by means of sputtering. In this way, a good homogeneity of the layer thickness, in particular on large glass panes for architectural glass, is achieved.
  • the glass pane is printed after the application of the layer system and before the temperature treatment with a ceramic screen ink.
  • the color in this case is advantageous in the temperature treatment, which for further processing
  • Single-pane safety glass or partially tempered glass is performed, branded. Here is the good
  • the glass pane can be further processed, for example, into a laminated glass.
  • the processing into laminated glass is preferably carried out after the temperature treatment, with which the glass sheet was further processed into a single-pane safety glass or teilvorgspanntem glass.
  • Production of the laminated glass will be at least two
  • the film is preferably a polyvinyl butyral (PVB) film.
  • FIG. 1 shows a schematic representation of a
  • Solar control glass has a substrate 1, on the one
  • the substrate 1 is a glass pane, in particular a glass pane
  • Layer system 16 a first Aluminiumoxynitrid slaughter 2, an absorption layer 3 made of a metal or a
  • the aluminum oxynitride layers 2, 4 preferably each have A10 x N y with 0.05 ⁇ x ⁇ 0.5 and 0 ⁇ y ⁇ 1.0.
  • the metal or metal alloy of the absorption layer 3 preferably has at least one of Ni, Cr, Nb, Ta, Ti, V, Fe, Si or Al. In the Absorption layer 3 is, for example, a NiCr layer.
  • the second aluminum oxynitride layer 4 is followed by a sequence 14 of intermediate layers, each comprising an oxide, nitride or oxynitride.
  • the sequence 14 of intermediate layers may comprise a ZnO layer 5, a SnO 2 layer 6 and a ZnO layer 7.
  • the sequence of intermediate layers 14 follows the functional layer 8 in the layer system 16.
  • the functional layer 8 is preferably a silver layer. On the functional layer 8 follows in the
  • a protective layer 9 which may have, for example, a first sub-layer 9a of NiCrO x with 0 ⁇ x ⁇ 2 and a second sub-layer 9b of A10 x N y with 0.05 ⁇ x ⁇ 0.5 and 0 ⁇ y ⁇ 1.0 ,
  • the protective layer 9 is followed by a sequence of cover layers 15.
  • the sequence of cover layers 15 is also formed of a plurality of layers each comprising an oxide, nitride or oxynitride.
  • the sequence 15 of cover layers may comprise a SnO 2 layer 10, a ZnO layer 11, a further SnO 2 layer 12 and a SiA 10 x N y layer 13.
  • At least one layer in the sequence of cover layers 15 preferably comprises an oxide, nitride or oxynitride containing Al and / or Si.
  • Layer 13 of the layer system 16 is a SiA10 x N y layer to be.
  • the function of the layer system 16 as solar control glass is effected in particular by the functional layer 8 made of silver.
  • the functional layer 8 made of silver is preferably between 5 nm and 20 nm thick. Silver stands out in particular high reflection and low emissivity in the infrared spectral range. However, silver has the property that it is comparatively vulnerable to
  • a protective layer 9 is arranged on the functional layer 8 made of silver.
  • the protective layer 9 is formed in the embodiment of two partial layers 9a, 9b.
  • the first sub-layer 9a is a NiCrO x layer, preferably with 0 ⁇ x ⁇ 2.
  • the NiCrO x layer itself can partially oxidize and in this way bind oxygen, which diffuses in the layer system.
  • the second part 9b of the layer 9 is a Schtz Anlagen A10 x N y layer, preferably with 0.05 ⁇ x ⁇ 0.5 and 0 ⁇ y ⁇ . 1
  • Reflection can be effected in particular by a suitable adjustment of the layer thicknesses of the sequence of intermediate layers 14 and / or the sequence of cover layers 15.
  • Absorption layer 3 contains. The metal or the
  • Metal alloy of the absorption layer 3 for example NiCr, advantageously absorbs part of the visible light and thus reduces unwanted reflections.
  • the absorption layer 3 advantageously has a thickness between
  • the layer system 16 has an absorption of at least 25% under normal incidence of light.
  • the reflection of the solar control glass in the visulla light amounts to less than 10% in the case of normal incidence of light on the side of the glass pane 1 coated with the layer system 16.
  • Float glass is formed, for example, a solar
  • the metallic absorption layer 3 is also comparatively susceptible to oxidation or the diffusion of foreign atoms. Since the absorption layer 3 in the vicinity of the substrate 1
  • Impurities from the glass pane 1, for example sodium ⁇ or oxygen ions diffuse into the absorbent layer 3 in, and in this way their optical characteristics
  • Aluminiumoxynitrid für senor 2, 4 are particularly well suited for the protection of the absorption layer 3.
  • the aluminum oxynitride layers each have a thickness of between 4 nm and 30 nm inclusive.
  • Another advantage is that aluminum oxynitride has a particularly good adhesion to glass.
  • the layer system 16 is characterized in particular by a particularly good scratch resistance.
  • the Aluminiumoxynitrid für lbs. 2, 4 also have the advantage that their refractive index in eventual
  • the layer system 16 is therefore characterized in particular by a particularly good
  • the solar control glass preferably has a residual reflection with a blue or green hue.
  • the layer system 16 can be applied in particular to the glass pane 1 by a plasma-assisted vacuum PVD or vacuum CVD method.
  • the layer system 16 can be applied by means of sputtering.
  • the layer system 16 advantageously has a high
  • Temperature treatment which takes place for example at a temperature of 650 ° C or more, to process single-sheet safety glass or teilvorgespanntem glass.
  • a screen printing ink in particular a ceramic screen printing ink. This can be applied, for example, after the coating process and by the during further processing
  • Tempered glass or teilvorgespanntem glass tempering treatment be cured.

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  • 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)
  • Surface Treatment Of Glass (AREA)
  • Laminated Bodies (AREA)

Abstract

L'invention concerne un système de couches (16) destiné à du verre de protection solaire, présentant dans une direction de croissance au moins les couches ci-après dans l'ordre mentionné : une première couche d'oxynitrure d'aluminium (2) ; une couche d'absorption (3) constituée d'un métal ou d'un alliage de métaux ; une deuxième couche d'oxynitrure d'aluminium (4) ; une succession de couches intermédiaires (14) qui présentent chacune un oxyde, un nitrure ou un oxynitrure ; au moins une couche fonctionnelle (8) qui présente de l'argent ; une couche de protection (9) qui présente du NiCrOde et/ou de l'AlOxNy ; une succession de couches de recouvrement (15) qui présentent chacune un oxyde, un nitrure ou un oxynitrure, au moins un oxyde, un nitrure ou un oxynitrure contenant de l'Al et/ou du Si. L'invention concerne par ailleurs un verre de protection solaire comprenant le système de couches (16) et un procédé de fabrication dudit verre.
PCT/EP2012/068996 2011-09-30 2012-09-26 Système de couches pour verre de protection solaire, verre de protection solaire et procédé de fabrication d'un verre de protection solaire WO2013045512A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011114669.9 2011-09-30
DE201110114669 DE102011114669B3 (de) 2011-09-30 2011-09-30 Schichtsystem für Sonnenschutzglas, Sonnenschutzglas und Verfahren zur Herstellung von Sonnenschutzglas

Publications (2)

Publication Number Publication Date
WO2013045512A2 true WO2013045512A2 (fr) 2013-04-04
WO2013045512A3 WO2013045512A3 (fr) 2013-05-30

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CN114195402A (zh) * 2013-09-13 2022-03-18 康宁股份有限公司 耐破裂的多层式基材及包含所述多层式基材的制品

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DE102013111178A1 (de) 2013-10-09 2015-04-09 Arcon Flachglas-Veredlung Gmbh & Co. Kg Schichtsystem für Sonnenschutzglas, Sonnenschutzglas und Produktserie von Sonnenschutzgläsern

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EP2159199A2 (fr) 2008-09-02 2010-03-03 Arcon-dur Sicherheitsglas GmbH & Co. KG Dispositif et procédé de fabrication de plaques de verre précontraintes thermiquement et plaque de verre précontrainte thermiquement
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CN114195402A (zh) * 2013-09-13 2022-03-18 康宁股份有限公司 耐破裂的多层式基材及包含所述多层式基材的制品
WO2019097192A1 (fr) * 2017-11-20 2019-05-23 Saint-Gobain Glass France Materiau comprenant une seule couche fonctionnelle a base d'argent et une couche absorbante
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