超白精细高岭土,干白92.2,湿白82,铝29.91%,铁0.32%,钾0.46%,钠0.43%
铝(Al2O3)含量36.64%,铁(Fe2O3)含量0.59%,烧失量19.26%,1200℃下烧白度89.2