| http://www.w3.org/ns/prov#value | - Patent US6077798 - Biosoluble, high temperature mineral wools - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA mineral fiber is disclosed having a composition including the following components in about the indicated weight percents: ______________________________________ SiO2 48-64 Al2 O3 0-6 MgO 21-31 CaO 11-20 Iron Oxide 4.2-8 (as FeO
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