GLASS COMPOSITION, GLASS SUBSTRATE FOR SOLAR CELLS USING GLASS COMPOSITION, AND GLASS SUBSTRATE FOR DISPLAY PANEL
    5.
    发明申请
    GLASS COMPOSITION, GLASS SUBSTRATE FOR SOLAR CELLS USING GLASS COMPOSITION, AND GLASS SUBSTRATE FOR DISPLAY PANEL 审中-公开
    玻璃组合物,使用玻璃组合物的太阳能电池的玻璃基板和用于显示面板的玻璃基板

    公开(公告)号:US20130324389A1

    公开(公告)日:2013-12-05

    申请号:US13960461

    申请日:2013-08-06

    IPC分类号: C03C3/091 C03C3/087

    CPC分类号: C03C3/091 C03C3/087 C03C3/095

    摘要: The present invention relates to a glass composition including, in terms of mol % on the basis of oxides: from 55 to 70% of SiO2, from 5 to 10% of Al2O3, from 0 to 0.5% of B2O3, from 3 to 15% of MgO, from 3 to 15% of CaO, from 2 to 10% of SrO, from 1 to 10% of BaO, from 0 to 3% of ZrO2, from 0 to 1.8% of Na2O, and from 0 to 1% of K2O, provided that MgO+CaO+SrO+BaO is from 20 to 35%, and Na2O+K2O is from 0 to 2%, in which the glass composition has a glass transition temperature of 680° C. or higher, an average thermal expansion coefficient of from 50×10−7 to 70×10−7/° C., and a temperature at which a viscosity is 102 dPa·s of 1,600° C. or lower.

    摘要翻译: 本发明涉及一种玻璃组合物,其以氧化物为基准的摩尔%:SiO 2 55-70%,Al 2 O 3 5%-10%,B 2 O 3 0%至5%,3%至15% 的MgO,3〜15%的CaO,2〜10%的SrO,1〜10%的BaO,0〜3%的ZrO 2,0〜1.8%的Na 2 O,0〜1% K 2 O,条件是MgO + CaO + SrO + BaO为20〜35%,Na2O + K2O为0〜2%,玻璃化转变温度为680℃以上,平均热 膨胀系数为50×10-7〜70×10-7 /℃,粘度为102dPa·s的温度为1600℃以下。