Dolomite Powder is the limestone
powder with composition of CaCO3 and MgCO3 pertaining to 100% in combination,
the proportion being varied as per mining zone. Dolomite is also being used as
Fillers by detergents, steel, paints and ceramics. We offer a highly versatile
range of mineral powder which is used in various industries. Dolomite mineral
is a double carbonate of calcium and magnesium and it exhibits a granular
structure. It has high natural whiteness and its noted for their ease of
dispersion. Its use improves properties such as wheather ability, reduces
shrinkage, fissure development and water absorption. We use best quality
machines to ensure the quality of our Dolomite mineral. We have carved a niche
as one of the leading Dolomite
Powder Manufacturers in India.
Dolomite mineral usually contains
impurities, chiefly silica, alumina and iron oxide. For commercial purposes,
the percentage of combined impurities should not go beyond 7% above which, it
becomes unsuitable for industrial use.
Working with an intrinsic goal to gain maximum customer contentment, we always strive to manufacture, supply and export quality Dolomite Powder Supplier in India. These products are processed by making use of optimum-grade carbonate rocks that are sourced from the authorized vendors of the market. In addition to this, our offered product is highly suitable for paints, rubber and ceramic industries and highly acclaimed by our esteemed clients for its perfect quality. Our offered Dolomite Powder is known in the market due to its following attributes:
Dolomite is chemically double
carbonate of calcium and magnesium. It has find crystalline structure with high
brightness. Dolomite has extensive application in steel plant,
ceramic tiles, plastics and paper. It has very good exterior durability and so
it has good application in paints.
Chemical Composition:
1.
CaCO3
56.6
2.
MgCO3
43.0
3.
CaO
31.7
4.
MgO
20.5
5.
Fe2O3
0.30
6.
SiO2
1.5
7.
Al2O3
0.5
8.
Physical
Properties:-
9.
Sp.
Gravity 2.7
10.
Bulk
density 0.25 to 0.98
11.
Oil
absorption 12 to 14
12.
Moisture
Content 0.3% max
13.
pH
of 10% slurry 8.5 to 9
Industrial Application:-
1.
Paints
: Used widely in cement paints, exterior paints, primers, putties, powder
coating and industrial finishes.
2.
Plastic
: Used in PVC footwear, PVC Pipes, cables and others.
3.
Paper
: Used as integral filler in paper to give smoothness and gloss.
4.
Adhesives: Used
in adhesives and carpet backing.
5.
Rubber
: Used as filler in rubber moulding.
Dolostone is often used instead of limestone as an aggregate for both cement and bitumen mixes and also as a flux in blast furnaces. But it used limestone powder for cattle feed that is the best products containing calcium for animals.
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