FR3142471B1 - Vitrage antisolaire à forte réflexion externe - Google Patents

Vitrage antisolaire à forte réflexion externe Download PDF

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Publication number
FR3142471B1
FR3142471B1 FR2212293A FR2212293A FR3142471B1 FR 3142471 B1 FR3142471 B1 FR 3142471B1 FR 2212293 A FR2212293 A FR 2212293A FR 2212293 A FR2212293 A FR 2212293A FR 3142471 B1 FR3142471 B1 FR 3142471B1
Authority
FR
France
Prior art keywords
nitride
layer
infrared
element chosen
highly reflective
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.)
Active
Application number
FR2212293A
Other languages
English (en)
Other versions
FR3142471A1 (fr
Inventor
Sacha Abadie
Vincent Reymond
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
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 Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Priority to FR2212293A priority Critical patent/FR3142471B1/fr
Priority to EP23809224.1A priority patent/EP4622930A1/fr
Priority to PCT/EP2023/082421 priority patent/WO2024110400A1/fr
Publication of FR3142471A1 publication Critical patent/FR3142471A1/fr
Priority to CONC2025/0006050A priority patent/CO2025006050A2/es
Priority to MX2025006019A priority patent/MX2025006019A/es
Application granted granted Critical
Publication of FR3142471B1 publication Critical patent/FR3142471B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • C03C17/361—Coatings of the type glass/metal/inorganic compound/metal/inorganic compound/other
    • 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
    • C03C17/3642—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 containing a metal layer
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • 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
    • C03C17/3681—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

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

Abstract

Article verrier transparent pour vitrage antisolaire, comprenant au moins un substrat de verre muni sur au moins une de ses faces d'un revêtement comprenant la succession de couches suivantes, à partir de la surface dudit substrat : - une couche comprenant un nitrure d’au moins un élément choisi parmi Si, Al, ledit nitrure comprenant éventuellement Zr, d’épaisseur physique comprise entre 1 et 25 nm, - une couche absorbant les infrarouges, constitué par un matériau comprenant du niobium ou par un matériau comprenant du nickel et du chrome, d’épaisseur physique comprise entre 1 et 20 nm, - une couche dont l’épaisseur optique est comprise entre 60 et 100 nm, comprenant un nitrure d’au moins un élément choisi parmi Si, Al, ledit nitrure comprenant en outre Zr, au contact de la couche absorbant les infrarouges, d’indice de réfraction à 550 nm supérieur à 2,2 ou un ensemble de couches dont l’épaisseur optique totale est comprise entre 60 et 100 nm, ledit ensemble comprenant ou étant constitué par a) une couche comprenant un nitrure d’au moins un élément choisi parmi Si, Al, ledit nitrure comprenant éventuellement Zr, au contact de la couche absorbant les infrarouges et b) par une couche d’un matériau diélectrique d’indice de réfraction à 550 nm supérieur à 2,2, d’épaisseur physique supérieure ou égale à 15 nm.
FR2212293A 2022-11-24 2022-11-24 Vitrage antisolaire à forte réflexion externe Active FR3142471B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2212293A FR3142471B1 (fr) 2022-11-24 2022-11-24 Vitrage antisolaire à forte réflexion externe
EP23809224.1A EP4622930A1 (fr) 2022-11-24 2023-11-20 Vitrage antisolaire à forte réflexion externe
PCT/EP2023/082421 WO2024110400A1 (fr) 2022-11-24 2023-11-20 Vitrage antisolaire à forte réflexion externe
CONC2025/0006050A CO2025006050A2 (es) 2022-11-24 2025-05-12 Acristalamiento de control solar con alta reflexión externa
MX2025006019A MX2025006019A (es) 2022-11-24 2025-05-22 Acristalamiento de control solar con alta reflexion externa

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2212293 2022-11-24
FR2212293A FR3142471B1 (fr) 2022-11-24 2022-11-24 Vitrage antisolaire à forte réflexion externe

Publications (2)

Publication Number Publication Date
FR3142471A1 FR3142471A1 (fr) 2024-05-31
FR3142471B1 true FR3142471B1 (fr) 2025-06-20

Family

ID=85570319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2212293A Active FR3142471B1 (fr) 2022-11-24 2022-11-24 Vitrage antisolaire à forte réflexion externe

Country Status (5)

Country Link
EP (1) EP4622930A1 (fr)
CO (1) CO2025006050A2 (fr)
FR (1) FR3142471B1 (fr)
MX (1) MX2025006019A (fr)
WO (1) WO2024110400A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799005B1 (fr) 1999-09-23 2003-01-17 Saint Gobain Vitrage Vitrage muni d'un empilement de couches minces agissant sur le rayonnement solaire
FR2927897B1 (fr) 2008-02-27 2011-04-01 Saint Gobain Vitrage antisolaire presentant un coefficient de transmission lumineuse ameliore.
DE102008030825A1 (de) 2008-06-30 2009-12-31 Schott Ag Vorrichtung zur Reflektion von Wärmestrahlung, ein Verfahren zu ihrer Herstellung sowie deren Verwendung
FR2949774B1 (fr) * 2009-09-08 2011-08-26 Saint Gobain Materiau comprenant un substrat en verre revetu d'un empilement de couches minces
FR3102984B1 (fr) * 2019-11-13 2021-11-26 Saint Gobain Vitrage antisolaire à faible réflexion interne

Also Published As

Publication number Publication date
CO2025006050A2 (es) 2025-05-29
MX2025006019A (es) 2025-07-01
WO2024110400A1 (fr) 2024-05-30
EP4622930A1 (fr) 2025-10-01
FR3142471A1 (fr) 2024-05-31

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