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NATURAL TALC POWDER
TECHNICAL DATA
PROPERTIES & USAGE
u Talc is Hydrated Magnesium Silicate, it is a versatile material. The talc powder is made by the grinding machine of Raymond mill and fluid jet mill, through superfine processing from high quality natural talcum ore.
u With kinds of significant advantages such as good whiteness (92 above), high purity, and stability of physical & chemical properties and son on.
u The ideal raw materials and filler in comprehensive applications including plastics and rubber, paint-coatings, roofing materials, insecticides, ceramic and more.
TYPICAL SPECIFICATION
Chemical Composition & Physical Properties | % |
SiO2 | 53-55% |
MgO | 25-32% |
Fe2O3 | ≤0.1% |
CaO | ≤0.5% |
Al2O3 | ≤0.2% |
L.O.I. (1000°C) | 7.0%-12.0% |
Oil- absorption (ml/100g) | 22 |
whiteness | 92 |
Density (g/cm3) | 2.6-2.8 |
PH | 8.0±0.5 |
natural talc powder