GLASS SHEET HAVING HIGH TRANSMISSION OF INFRARED RADIATION

    公开(公告)号:US20180170793A1

    公开(公告)日:2018-06-21

    申请号:US15737098

    申请日:2016-06-03

    申请人: AGC GLASS EUROPE

    摘要: A coloured glass sheet having a high transmission of infrared (IR) radiation, the composition comprising, in a content expressed as percentages by total weight of glass: SiO255-85%  Al2O30-30% B2O30-20% Na2O0-25% CaO0-20% MgO0-15% K2O0-20% total iron (expressed in Fe2O3 form)0.02-1%  Co0.0001-0.5%     Cr2O30.002-0.5%;    said sheet having: TIR4>TLD4. The glass sheet can advantageously have a blue or green shade and be used in a device requiring very good transmission of IR radiation.

    HIGH LUMINOUS TRANSMITTANCE GLASS SHEET WITH ACHROMATIC EDGES

    公开(公告)号:US20190119146A1

    公开(公告)日:2019-04-25

    申请号:US15735618

    申请日:2016-06-03

    申请人: AGC GLASS EUROPE

    IPC分类号: C03C3/087 C03C4/00

    摘要: The invention relates to glass sheet having a composition comprising the following in weight percentage, expressed with respect to the total weight of glass: Total iron (expressed in the form of Fe2O3) 0.002-0.15% Selenium (expressed in the form of Se) 0.0003-0.005% Cobalt (expressed in the form of Co) 0.00005-0.0015%; the glass sheet being characterized in that: N≤10.3*Fe2O3+0.11; N being defined as Formula (I). Such a glass sheet has a high luminous transmittance and has colorless/achromatic edges (very neutral in color). This invention is particularly suitable due to its aesthetics as building glass or interior glass, like for example in furniture applications.

    GLASS SHEET HAVING HIGH TRANSMISSION OF INFRARED RADIATION

    公开(公告)号:US20180194667A1

    公开(公告)日:2018-07-12

    申请号:US15737117

    申请日:2016-06-10

    申请人: AGC GLASS EUROPE

    IPC分类号: C03C3/087 C03C4/02

    摘要: The invention relates to a glass sheet having high transmission of infrared (IR) radiation. More specifically, the invention relates to a glass sheet having a composition which comprises, in a content expressed as percentages by total weight of glass: Si02 55-85% AI2O3 0-30% B2O3 0-20% Na2O 0-25% CaO 0-20% MgO 0-15% K2O 0-20% BaO 0-20% total iron (expressed in the form of Fe2O3) 0.002-1%, Cr2O3 0.001-0.5% Co 0.0001-0.5% Se 0.0003-0.5%. By virtue of its high transmission of IR radiation, said glass sheet can advantageously be used in a device using a technology requiring very good transmission of IR radiation, whether through the main faces or starting from their edge (for example, a screen or panel or pad) The invention thus also relates to the use of such a glass sheet in a device using infrared radiation propagating essentially inside said sheet.