ULTRAVIOLET-ABSORBING, COLORLESS, TRANSPARENT SODA-LIME SILICA GLASS
    2.
    发明公开
    ULTRAVIOLET-ABSORBING, COLORLESS, TRANSPARENT SODA-LIME SILICA GLASS 有权
    UV-ABSORBIERENDES,FARBLOSES,TRANSPARENTES NATRONKALKGLAS

    公开(公告)号:EP1118597A1

    公开(公告)日:2001-07-25

    申请号:EP99938617.0

    申请日:1999-08-24

    IPC分类号: C03C4/08 C03C3/095

    CPC分类号: C03C4/085 C03C3/095

    摘要: An ultraviolet radiation-absorbing, colorless, transparent soda-lime-silica glass as well as glass bottles formed out of the glass are disclosed which, while maintaining high transmittance to light in the visible region and thereby allowing the contents to be seen clearly, absorbs ultraviolet radiation and thus prevents coloration, discoloration, fading in color or deterioration of the flavor of the contents caused by ultraviolet radiation. The glass is characterized in that its composition includes, in % by weight, SO 3 ··· 0.15-0.4 %; Cerium oxide ··· 0.2-1 % (calculated as CeO 2 ); Fe 2 O 3 ··· 0.01-0.08 %; FeO ··· 0-0.008 %; Manganese oxide ··· 0.01-0.08 % (calculated as MnO); and Cobalt oxide ··· 0-0.0005 % (calculated as CoO).

    摘要翻译: 公开了一种紫外线吸收,无色,透明的钠钙石英玻璃以及由玻璃形成的玻璃瓶,其在保持对可见光区域的光线的高透射率的同时,可以清楚地观察到内容物的吸收 紫外线辐射,从而防止着色,变色,颜色褪色或紫外线辐射引起的内容物味道恶化。 该玻璃的特征在于,其组成包括以重量%计的SO 3≤0.15-0.4%; 氧化铈0.2-1%(以CeO2计); Fe2O3 ... 0.01-0.08%; FeO ... 0-0.008%; 氧化锰... 0.01-0.08%(以MnO计算); 和氧化钴... 0-0.0005%(以CoO计算)。