Silver Stone Industries

Low Silica Dolomite

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We have Low Silica Dolomite, wherein, the Silica (SiO2 ) Content is less than 1% and CaCo3  around 58%, which is finding wide acceptance in the manufacturing of Polymer, PVC Pipes, high Gloss Paints as a low cost replacement to Calcium Carbonate Powder.

Dolomite is being used as Fillers by Detergents, Steel, Paints and Ceramics industries. We offer a highly versatile range of Dolomite Powder which is used in various industries. We use best quality machines to ensure the quality of our Dolomite Powder. We have carved a niche as one of the leading Dolomite Manufacturers in India.

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Physical Properties:

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Brightness
95 ~ 97%
Whiteness
97 ~ 99%
Specific Gravity
2.75
Moisture
0.10 % Max
Bulk Density
0.80 ~ 1.20 (Depending on the Particle Size)
Oil Absorption
19 ~ 23 (Depending on the Particle Size)
LOI
45 ~ 47 %
Total Carbonates
95 ~ 98%

Chemical Properties:

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CaO
31 ~ 34%
MgO
18 ~ 20%
CaCO3
56 ~ 60%
MgCo3
40 ~ 42%
Al2O3
0.20 ~ 0.50%
Fe2O3
0.10 ~ 0.25%
SiO2
0.50 ~ 0.90%

Particle Size:

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D-97
30 ~10 μ
D-50
7 ~ 3 μ