煆燒鋁礬土,鋁>48%,20目,燒失2%,水份0,幹白77,濕白60,山東(dong) 也可以出貨
鋁54%,鋁矽比5.1,硫7%
氧化好,白度好,低鐵,陶瓷料
①鋁35%,白度45
②鋁39%,白度50
③鋁18%,白度60
鋁50%±5%,矽13%±3%,鐵20%±3%