| 摘要 |
A biologically degradable mineral-fiber composition characterized by the following constituents in percent by weight: SiO2 50 to 60; Al2O3 less than 2; CaO + MgO 10 to 16; Na2O + K2O 14 to 19; B2O3 7 to 16; TiO2 0 to 4; ZrO2 0 to 5; ZnO 0 to 5; MnO 0 to 4; BaO 0 to 5; TiO2, ZrO2, ZnO, MnO, BaO 1 to 6; Fe2O3, SrO 0 to 2; F, Li2O 0 to 2; P2O3 0 to 4.
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| 申请人 |
ISOVER SAINT-GOBAIN;ROUYER, ELISABETH;DE MERINGO, ALAIN;HOLSTEIN, WOLFGANG;MAUGENDRE, STEPHANE |
发明人 |
ROUYER, ELISABETH;DE MERINGO, ALAIN;HOLSTEIN, WOLFGANG;MAUGENDRE, STEPHANE |
