Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A mineral wool having a chemical composition comprising the following constituents, as percentages by weight:SiO239-50% Al2O319.5-27% CaO5-12%MgO 1-5%Na2O5-20%K2O0-15%Fe2O32-15%B2O3 0-2%a MgO/RO weight ratio of more than 0.10 and less than 0.50, anda RO/(RO+R2O) weight ratio of less than 0.55,in which RO represents the alkaline earth oxides CaO, MgO, BaO and SrO, andR2O represents the alkali oxides Na2O and K2O.
A mineral wool having a chemical composition comprising the following constituents, as percentages by weight:SiO239-50% Al2O319.5-27% CaO5-12%MgO 1-5%Na2O5-20%K2O0-15%Fe2O32-15%B2O3 0-2%a MgO/RO weight ratio of more than 0.10 and less than 0.50, anda RO/(RO+R2O) weight ratio of less than 0.55,in which RO represents the alkaline earth oxides CaO, MgO, BaO and SrO, andR2O represents the alkali oxides Na2O and K2O.
LAINE MINERALE
CLAIREAUX CORINNE (Autor:in)
22.07.2022
Patent
Elektronische Ressource
Französisch
Composition isolante de laine minérale et de laine de coton
| Europäisches Patentamt | 2022