Raj Calco Industries

Calcite is natural ground calcium carbonate widely used minerals in all over the world. Mount Carb grade of Calcite is derived from selected mines an excessively pure & white. Our certified process of ISO standard make uniform particle to enhance the performance of end product.

Typical chemical analysis of calcium carbonate Grades

Properties Description
Colour
White
Solution in Hydrochloric acid (5N)
Clear
Solutions Alkali (as phNa2O)
0.20% max
PH
9.5-10
Iron (Fe)
0.02% max
Manganese as (Mn), Chloride (CL), Phosphate (Po4)
Traces
Sulphate (So4)
0.1% max
Magnesium (MgO)
0.5% max
Silica (SIO2)
0.1% max
ALuminium iron phosphate and matter insoluble in hydrochloric Acid
0.5% max
Calcium Carbonate CaCO3
98.5% Min
Specific Gravity
2.60 to 2.70
Loss on drying at 105 Deg c
0.5% Max
Y-CAL-D is uncoated precipitated grade
Y-CAL-S AND Y-CAL-S1 Are surface coated with stearic Acid
Y-CAL-C is surface coated with titanate coupling agent
Grade A.C.C P.C.C
Y-CAL-C
Y-CAL-S
Y-CAL-S1
Y-CAL-D
Bulk Density
0.60 – 0.65
0.60 – 0.65
0.58 – 0.65
0.50 – 0.60
D.O.P Absorption (GM/100 mg.)
45-50
40-45
40-45
50-60
Average Particle Size (Micron)
3 – 4
3 – 4
3 – 4
2 – 3
SURFACE AREA BY nitrogen absorption (m2/gm)
18 – 20
18 – 20
15 – 20
17 – 19
Specific surface Diameter from surface area (micron)
0.12
0.10
0.12
0.10
Coating (Percentage)
0.7 – 1.0% titanate
2.5 – 3.0 % Stearate
1.5 – 2.0 % Stearate
Crystal Structure
Calcitic
Calcitic
Calcitic
Calcitic
Fineness – residue on 75 micron is sieve (200 mesh) % by weight
0.1
0.1
0.1
0.1
Brightness (hunter)
97 – 100
97 – 100
97 – 100
97 – 100

Advantage

  • Better dispersion
  • Improve brightness
  • Prevent Chalking
  • Increase Gloss
  • Better Impact
  • Smooth Flow

Recommended For

  • Paints
  • Powder Coating
  • Sealants & Adhesives
  • Paper
  • Rubber
  • Plastics
  • PVC Pipes
  • Master batch
  • Cable compound
  • SMC / DMC