Provided is a glass having excellent fracture toughness and excellent bending moldability. This glass contains, in specific ranges as expressed in mol% based on oxides, components which are SiO2, Al2O3, B2O3, MgO, CaO, SrO, BaO, Li2O, Na2O, K2O, ZrO2, TiO2, Y2O3, R2O, and RO (where RO represents at least one selected from MgO, CaO, SrO, and BaO, and R2O represents at least one selected from Li2O, Na2O, and K2O).

    L'invention concerne un verre ayant une excellente ténacité à la rupture et une excellente aptitude au moulage par flexion. Ce verre contient, dans des plages spécifiques telles qu'exprimées en % en moles sur la base d'oxydes, des composants qui sont SiO2, Al2O3, B2O3, MgO, CaO, SrO, BaO, Li2O, Na2O, K2O, ZrO2, TiO2, Y2O3, R2O et RO (où RO représente au moins un élément choisi parmi MgO, CaO, SrO et BaO, et R2O représente au moins un élément choisi parmi Li2O, Na2O et K2O).

    優れた破壊靭性を有し、かつ、曲げ成形性に優れるガラスを提供する。酸化物基準のモル%表示で、SiO2、Al2O3、B2O3、MgO、CaO、SrO、BaO、Li2O、Na2O、K2O、ZrO2、TiO2、Y2O3、R2O及びROの各成分を特定範囲で含有する(ただし、ROはMgO、CaO、SrO、BaOから選ばれる少なくとも1種、R2OはLi2O、Na2O、K2Oから選ばれる少なくとも1種である)、ガラス。


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    Title :

    GLASS, WINDOW GLASS FOR VEHICLES, GLASS FOR SENSORS, AND LAMINATED GLASS


    Additional title:

    VERRE, VERRE DE FENÊTRE POUR VÉHICULES, VERRE POUR CAPTEURS ET VERRE FEUILLETÉ
    ガラス、車両用窓ガラス、センサー用ガラス及び合わせガラス


    Contributors:

    Publication date :

    2024-10-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C03C Chemische Zusammensetzungen für Gläser, Glasuren oder Emails , CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge



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