Compositions for mineral wool
    7.
    发明授权
    Compositions for mineral wool 有权
    矿棉组合

    公开(公告)号:US08871662B2

    公开(公告)日:2014-10-28

    申请号:US12439169

    申请日:2007-09-10

    摘要: The subject of the invention is a mineral wool, the glass fibers of which have a chemical composition substantially free of boron oxide and comprising the following constituents in the limits defined below, expressed in percentages by weight: 60 to 75 SiO2; 0 to 4 Al2O3; 17 to 22 Na2O; 5 to 15 CaO; 0 to 2 Fe2O3; and 0 to 3 P2O5.

    摘要翻译: 本发明的主题是矿棉,其玻璃纤维具有基本上不含氧化硼的化学组成,并且包含下列限定的以下组分,以重量百分比表示:60至75SiO 2; 0〜4 Al2O3; 17至22 Na2O; 5〜15 CaO; 0〜2 Fe2O3; 和0〜3个P2O5。