供应云母硅

VP－35 • VP-55   MICA   云母硅

Chemical analysis and Physical Properties

     Whitenss        (白度)                             96   %GE
     Specific Gravity   (原矿比重)                        2.7   g/cm3                     
Loss on Ignition   (烧热减量)                         2.00
     Particle Size      (粒径细度)                      1.2•0.2  μm
     Silicon Dioxide    (二氧化硅)                         56.04  %
     Aluminum oxide   (三氧化二铝)                       30.12  %
     Potassium oxide    (氧化钾)                           7.22  %
     Magnesium oxide   (氧化镁)                           1.53  %
     Ferric oxide       (三氧化二铁)                       0.38  %

Heavy metal         (重金属)  

Lead            (铅) ┄┄┄┄┄┄┄┄┄┄┄ Less than3 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 %