Roadex Calcium Carbonate Powder

Product Description

Chemical Name: Calcium Carbonate

Chemical Formula: CaCO3

Description: This is a ultra fine white uncoated Calcium Carbonate powder. Manufactured from white and pure crystalline Limestone/Calcium Carbonate; produced by the most advanced technological plants of Germany.

We produce a wide range of particle sizes. They range from: 400 Mesh to 3000 Mesh. Their specifications are as below:

1. Grade: PS-015

Product Specification 

Brightness 96% Min
Whiteness 98% Min
Moisture 0.2% Max
Density 2.68 gram/cubic centimeter
Oil Absorption 25 gram/100 gram Max
pH Value 8-9

Particle Size

Top Cut (D-97) < 8 um
Mean Size (D-50) < 2.0 um

Chemical Analysis of Raw Material

CaCO3 98.98% Min
MgO 0.21% Max
SiO2 0.12% Max
Fe2O3 0.02% Max
Al2O3 0.03% Max

 

2. Grade: PS-060

Product Specification 

Brightness 96% Min
Whiteness 97% Min
Moisture 0.2% Max
Density 2.68 gram/cubic centimeter
Oil Absorption 25 gram/100 gram Max
pH Value 8-9

Particle Size

Top Cut (D-97) < 20 um
Mean Size (D-50) < 4.5 um

Chemical Analysis of Raw Material

CaCO3 98.98% Min
MgO 0.21% Max
SiO2 0.12% Max
Fe2O3 0.02% Max
Al2O3 0.03% Max

 

3. Grade: PS-0200

Product Specification 

Brightness 96% Min
Whiteness 98% Min
Moisture 0.2% Max
Density 2.68 gram/cubic centimeter
Oil Absorption 25 gram/100 gram Max
pH Value 8-9

Particle Size

Top Cut (D-97) < 6 um
Mean Size (D-50) < 1.8 um

Chemical Analysis of Raw Material

CaCO3 98.98% Min
MgO 0.21% Max
SiO2 0.12% Max
Fe2O3 0.02% Max
Al2O3 0.03% Max

 

4. Grade: PS-040

Product Specification 

Brightness 95% Min
Whiteness 97% Min
Moisture 0.2% Max
Density 2.68 gram/cubic centimeter
Oil Absorption 21 gram/100 gram Max
pH Value 8-9

Particle Size

Top Cut (D-97) < 30 um
Mean Size (D-50) < 7.5 um

Chemical Analysis of Raw Material

CaCO3 98.98% Min
MgO 0.21% Max
SiO2 0.12% Max
Fe2O3 0.02% Max
Al2O3 0.03% Max

 

5. Grade: PS-010

Product Specification 

Brightness 95% Min
Whiteness 97% Min
Moisture 0.2% Max
Density 2.68 gram/cubic centimeter
Oil Absorption 25 gram/100 gram Max
pH Value 8-9

Particle Size

Top Cut (D-97) < 14 um
Mean Size (D-50) < 4.5 um

Chemical Analysis of Raw Material

CaCO3 99.7% Min
MgO 0.21% Max
SiO2 0.12% Max
Fe2O3 0.02% Max
Al2O3 0.03% Max

 

6. Grade: PS-0250

Product Specification 

Brightness 96% Min
Whiteness 98% Min
Moisture 0.2% Max
Density 2.68 gram/cubic centimeter
Oil Absorption 25 gram/100 gram Max
pH Value 8-9

Particle Size

Top Cut (D-97) < 5 um
Mean Size (D-50) < 1.4 um

Chemical Analysis of Raw Material

CaCO3 99.98% Min
MgO 0.21% Max
SiO2 0.12% Max
Fe2O3 0.02% Max
Al2O3 0.03% Max

 

Applications

Widely used as an extender in paint, in particular matt emulsion paint or a filler in plastics, a mixture in plastics, paper, rubber, glass and porcelain of high quality and high grade products and other similar applications in industry.

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