钾5.48%,钠0.17%,铝17.11%,硅72.16%,白度61.1,收缩7.07%
硅泥,含硅95,白度85
铝(Al2O3)含量19.37%,钾(K2O)含量1.21%,钠(Na2O)含量0.22%,白度76,收缩1.23%