Siva Sankara Products Background
Technical Specifications

GCC Powder Catalog & Specification Sheet

We manufacture Ground Calcium Carbonate (GCC) powder under strict particle sizing standards. Review our micron and mesh options below, or contact us for customized particle distribution requests.

Our Particle Grinding Range

Select from ultra-fine grades designed for high-end polymer and chemical formulations, or standard grades for construction fillers.

Ultra-Fine GCC Powder 5 Micron 2000 Mesh

SSM 05 (5 Micron)

2000 Mesh Specification

Ideal for premium emulsions, high-gloss printing inks, plasticizer compounding, and thin coatings where smooth textures are critical. Click card to view details.

Oil Absorption 22 - 24 g/100g
Whiteness (L*) > 98.2%
Brightness (ISO) > 96.8%
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Ultra-Fine GCC Powder 8 Micron 1500 Mesh

SSM 08 (8 Micron)

1500 Mesh Specification

Sought after in rigid PVC profile production, cables compounding, masterbatches, and interior matt finishes to provide rigidity and opacity. Click card to view details.

Oil Absorption 19 - 21 g/100g
Whiteness (L*) > 98.0%
Brightness (ISO) > 96.5%
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Fine Grade GCC Powder 10 Micron 1250 Mesh

SSM 10 (10 Micron)

1250 Mesh Specification

Used in industrial primers, powder coatings, adhesive sealants, and fine leathercloth backing as a cost-effective whiteness builder. Click card to view details.

Oil Absorption 16 - 18 g/100g
Whiteness (L*) > 97.8%
Brightness (ISO) > 96.0%
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Fine Grade GCC Powder 15 Micron 800 Mesh

SSM 15 (15 Micron)

800 Mesh Specification

A standard choice for high-strength rubbers, conveyor belts, automotive paints, epoxy self-leveling flooring, and structural adhesives. Click card to view details.

Oil Absorption 14 - 16 g/100g
Whiteness (L*) > 97.5%
Brightness (ISO) > 95.5%
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Standard GCC Powder 20 Micron 600 Mesh

SSM 20 (20 Micron)

600 Mesh Specification

Suitable for ceramic tile body formulations, detergents, construction sealants, joint fillers, and textured plaster works. Click card to view details.

Oil Absorption 12 - 14 g/100g
Whiteness (L*) > 97.0%
Brightness (ISO) > 95.0%
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Standard GCC Powder 40 Micron 325 Mesh

SSM 40 (40 Micron)

325 Mesh Specification

Sought for asphalt waterproofing sheets, concrete strength fillers, coal gasification neutralizing agents, and agricultural soil amendments. Click card to view details.

Oil Absorption 10 - 12 g/100g
Whiteness (L*) > 96.5%
Brightness (ISO) > 94.0%
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TDS (Technical Data Sheet) Summary

Product Grade Avg Particle Size (d50) Mesh Equivalent CaCO₃ (Purity) Whiteness Value Silica (SiO₂) Moisture (Max)
SSM 05 5.0 Micron 2000 Mesh > 98.8% > 98.2% < 0.15% 0.12%
SSM 08 8.0 Micron 1500 Mesh > 98.8% > 98.0% < 0.15% 0.12%
SSM 10 10.0 Micron 1250 Mesh > 98.5% > 97.8% < 0.15% 0.12%
SSM 15 15.0 Micron 800 Mesh > 98.5% > 97.5% < 0.15% 0.12%
SSM 20 20.0 Micron 600 Mesh > 98.0% > 97.0% < 0.15% 0.12%
SSM 40 40.0 Micron 325 Mesh > 98.0% > 96.5% < 0.15% 0.12%
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