Glacier 200 Talc
Montana Talc
Chemistry
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Volatiles
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Links to Other Materials
Miscellaneous
- Family: Flux Source
- Region: North America
- Mined At: Unspecified
- Raw Mineral: No
- Generic: No
Notes
Glacier 200 platy talc is the filler or extender of choice in dark-colored paints and primers, and for many other applications without high brightness requirements. Cyprus offers Glacier 200 at a substantial cost savings compared with higher brightness talcs.
Mineral Analysis:
Talc: 94%
Dolomite: 2%
Calcite: 2%
Quartz: 2%
Asbestos Minerals: not detected
Oil Absorption, g/100g talc:
Spatula rub-out, ASTM D281 - 28
Gardner-Coleman, ASTM D1483 - 38
Apparent Density, lb/ft3:
Loose (Scott Volumeter) - 28
Tapped (Numinco) - 61
Surface Area, m2/g (N2, BET) - 9
Hegman Fineness of Grind: 1.5-2.5
Adsorbed Moisture, %: .2
pH (1:5 dilution): 9
Refractive Index: 1.6
Specific Gravity: 2.8
Particle Size:
Minus 200 mesh, 74 micron: 99.6-99.8%
-325 mesh, 44 micron: 96%
-20 micron: 84%
-10 micron: 57%
-5 micron: 36%
-2 micron: 18%
-1 micron: 10%
Median Particle Size, micron: 8
Suppliers
- Cyprus Minerals
Authors
- Tony Hansen (Owner)
XML
<?xml version="1.0" encoding="UTF-8"?>
<material name="Glacier 200 Talc" descrip="Montana Talc" generic="0" rawmineral="0" searchkey="Cyprus Glacier 200 Talc" loi="6.50">
<families>
<family name="Flux Source"/>
</families>
<regions>
<region name="North America"/>
</regions>
<oxides>
<oxide symbol="CaO" name="Calcium Oxide, Calcia" status="U" percent="2.000" tolerance=""/>
<oxide symbol="MgO" name="Magnesium Oxide, Magnesia" status="U" percent="30.000" tolerance=""/>
<oxide symbol="Al2O3" name="Aluminum Oxide, Alumina" status="" percent="0.500" tolerance=""/>
<oxide symbol="SiO2" name="Silicon Dioxide, Silica" status="" percent="60.000" tolerance=""/>
<oxide symbol="Fe2O3" name="Iron Oxide, Ferric Oxide" status="" percent="1.000" tolerance=""/>
</oxides>
<volatiles>
<volatile symbol="" name="" percent="2.500" tolerance=""/>
</volatiles>
<references>
<reference name="seealso" reason=""/>
</references>
<suppliers>
<supplier name="Cyprus Minerals" country="" url="" label=""/>
</suppliers>
<notes>
<note>Glacier 200 platy talc is the filler or extender of choice in dark-colored paints and primers, and for many other applications without high brightness requirements. Cyprus offers Glacier 200 at a substantial cost savings compared with higher brightness talcs.
Mineral Analysis:
Talc: 94%
Dolomite: 2%
Calcite: 2%
Quartz: 2%
Asbestos Minerals: not detected
Oil Absorption, g/100g talc:
Spatula rub-out, ASTM D281 - 28
Gardner-Coleman, ASTM D1483 - 38
Apparent Density, lb/ft3:
Loose (Scott Volumeter) - 28
Tapped (Numinco) - 61
Surface Area, m2/g (N2, BET) - 9
Hegman Fineness of Grind: 1.5-2.5
Adsorbed Moisture, %: .2
pH (1:5 dilution): 9
Refractive Index: 1.6
Specific Gravity: 2.8
Particle Size:
Minus 200 mesh, 74 micron: 99.6-99.8%
-325 mesh, 44 micron: 96%
-20 micron: 84%
-10 micron: 57%
-5 micron: 36%
-2 micron: 18%
-1 micron: 10%
Median Particle Size, micron: 8</note>
</notes>
</material>
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