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| Harwick #50-ST |
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Water-Washed Clays
Fillers and Extenders
HARWICK Clays are a line of water-fractionated clays offering the compounder a variety of particle sizes and color. |
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Highly Pulverized Pdr.
G.E. Brightness: 86-88
Average Particle Size (Microns): 0.4
pH: 3.5-5.0
Oil Absorption: 40-45
Typical Analysis (Moisture Free Basis):
Silica as SiO2, %: 45.2
Aluminum as Al2O3, %:38.8
Ignition Loss at 950C, %: 13.9
Sodium as Na2O, %: 0.17
Potassium as K2O, %: 0.12
Calcium as CaO, %: 0.02
Titanium as TiO2, %: 1.1
Iron as Fe2O3, %: 0.6
Moisture @ 100C., %: 1.0 |
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