粒徑規格10-250um,球形率>95%,比重0.27g/cm3,比表面1.2m3/g,導熱系數0.07~0.13W(m#K),吸油率1.2~4.3g/100g
氟化鈣>97%,碳酸鈣0.38%,水份8.39
鋁>45%,硅<10%
氟化鈣>98%,碳酸鈣<0.05%,硅<0.9%
螢石精粉,90-97
氟化鈣80.34%,碳酸鈣0.28%,原礦面氟化鈣52.49%,碳酸鈣0.18%
輕質彩砂莫氏硬度4.7H,Ph值7.1,目數70-90目,固含量 87%,吸油量6g/100g,添加量35-45%