| 摘要 |
The production and physiological dissolution rate of mineral wool formed of MMV fibres containing 35-66 % SiO2, up to 10 % Al2O3, 10-45 % CaO, 2-30 % MgO, up to 10 % FeO, 0-7 % Na2O + K2O and 0-10 % TiO2 is improved by including both P2O5 and B2O3 in the composition. |
