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Silica Yuba

GROUND SILICA FLOUR

OxideAnalysisFormula
K2O0.01%0.180
Al2O30.06%1.000
SiO299.86%2,824.659
Fe2O30.02%0.213
LOI0.05
Oxide Weight169915.00
Formula Weight170000.00
If this formula is not unified correctly please contact us.

Sieve analysis: YubaSil 140# 200# 200F# 300# 325# 325P
------------------------------------------------
Retain on US 60 t
80 t t
100 t t t t t
140 15 5 1 1 t t
200 28 8 4 2 2 t t
270 17 9 4 7 3 1 1
325 23 11 14 8 4 4 2

Bulking Value, gals/lb: .046
Apparent Density (dry uncompacted) 90.6 lbs/cubic foot
pH (37.5% suspension): 6.5
Oil Absorption ASTM D-1483: 20 lbs/100 lbs pigment
Specific Surface Area: 1.05 square meters per gram
G.E. Brightness: 86-88
Specific Gravity: 2.65
Porosity: Non-porous


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By Tony Hansen

XML for Import into INSIGHT

<?xml version="1.0" encoding="UTF-8"?> <material name="Silica Yuba" descrip="GROUND SILICA FLOUR" searchkey="" loi="0.05" casnumber="7631-86-9"> <oxides> <oxide symbol="K2O" name="Potassium Oxide" status="" percent="0.010" tolerance=""/> <oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="0.060" tolerance=""/> <oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="99.860" tolerance=""/> <oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="0.020" tolerance=""/> </oxides> <volatiles> <volatile symbol="LOI" name="Loss on Ignition" percent="0.050" tolerance=""/> </volatiles> </material>


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