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    • 9. 发明授权
    • Heat-absorbing glass plate and its production process
    • 吸热玻璃板及其制作工艺
    • US08518843B2
    • 2013-08-27
    • US13444994
    • 2012-04-12
    • Yuya ShimadaYuki Kondo
    • Yuya ShimadaYuki Kondo
    • C03C3/087C03B18/02
    • C03C3/087C03C4/082
    • To provide a heat-absorbing glass plate which comprises soda lime silica glass containing coloring components, the coloring components containing, as represented by mass % based on the following oxides, from 0.45 to 0.61% of total iron as calculated as Fe2O3 and from 0.2 to 0.6% of TiO2, which contains substantially no CoO, Cr2O3, V2O5, MnO nor CeO2, which has a mass proportion of bivalent iron as calculated as Fe2O3 in total iron as calculated as Fe2O3 of from 45 to 60%, which has a solar transmittance of at most 42% calculated as 4 mm thickness, which has a visible light transmittance (by illuminant A) of at least 70% calculated as 4 mm thickness, and which provides a transmitted light having a dominant wavelength of from 492 to 500 nm.
    • 为了提供含有着色成分的钠钙二氧化硅玻璃的吸热玻璃板,着色成分以以下氧化物的质量%表示,以Fe 2 O 3计算的总铁的0.45〜0.61%,0.2〜 0.6%的TiO 2,其基本上不含CoO,Cr 2 O 3,V 2 O 5,MnO和CeO 2,其具有以Fe 2 O 3计算的总铁中的二价铁的质量比例计算为Fe 2 O 3为45至60%,其具有太阳透射率 至多42%,其计算为4mm厚度,其具有至少70%的可见光透射率(通过光源A),其计算为4mm厚度,并且提供具有492-500nm的主波长的透射光。