云母粉

SP-1515 · SP-1616  MICA 珠光云母

Chemical analysis and Physical Properties

Whitenss         (白度)                              92  %^GE

     Bulk Density      (容积比重)                         0.40  g/cm³

Specific Gravity    (原矿比重)                         2.6  g/cm³                     

Loss on Ignition   (烧热减量)                               2.00

     Particle Size      (平均粒径)                             5 μm

     Silicon Dioxide    (二氧化硅)                             50.5 %

     Aluminum oxide   (三氧化二铝)                           33.6 %

     Potassium oxide    (氧化钾)                              11.2 %

     Magnesium oxide   (氧化镁)                              1.53 %

Ferric oxide       (三氧化二铁)                          0.15 %

Heavy metal  (重金属)

Lead            (铅)┄┄┄┄┄┄┄┄┄┄┄┄┄ Less than 3 ppm

     Antimony        (锑)┄┄┄┄┄┄┄┄┄┄┄┄┄ Less than 1 ppm

     Arsenic          (砷)┄┄┄┄┄┄┄┄┄┄┄┄┄ Less than 3 ppm

     Barium          (钡)┄┄┄┄┄┄┄┄┄ Did Not impart Green color

     Cadmium        (镉)┄┄┄┄┄┄┄┄┄┄┄┄┄ Less than 1 ppm

     Chromium       (铬)┄┄┄┄┄┄┄┄┄┄┄┄┄ Less than 1 ppm

     Mercury         (汞)┄┄┄┄┄┄┄┄┄┄┄┄┄ Less than 1 ppm

     Iron            (铁)┄┄┄┄┄┄┄┄┄┄┄┄┄┄┈┈┈  0.2 %                                                         

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