ASTRRA CHEMICALS LLP

 MICRONISED DOLOMITE

POWDER(CaMg(CO₃)₂)Pure. Fine. Functional.

Available Grades - 300 M | 500 M

Key Features :
✔ High Purity
✔ Fine Particle Size
✔ Excellent Dispersion
✔ Chemically Stable
✔ Improves Performance
✔ Cost Effective

 Wide Range of Applications:

 Construction – Wall putty, plaster & cement blends
 Paints & Coatings – Smooth finish & durability
 Plastics – PVC & masterbatch filler Rubber – Strength & abrasion resistance
Adhesives & Sealants – Better bonding & consistency
Ceramics & Glass – Improved finish & quality
Steel & Metallurgy – Fluxing & refractory use

 FRP / Composite Applications
✔ Functional filler in FRP & resin systems
✔ Improves strength & dimensional stability
✔ Enhances surface finish
✔ Reduces shrinkage & cost

 Agriculture – Soil conditioner (Ca & Mg source)
 Water Treatment – pH correction & neutralization

✅ Why Choose Astrra Dolomite?

✔ Consistent Quality
✔ Superior Performance
✔ Multi-Industry Application
✔ Reliable Supply

Calcium Carbonate Tech (Grade Light) is a fine, light-colored mineral powder widely used as a functional filler and pigment in many industries due to its brightness, whiteness, and chemical stability.

Here’s a brief overview of the uses and applications of Calcium Carbonate Tech (Grade Light):

1. Plastics and Polymers

• Purpose: Filler and reinforcing agent.

• Applications:

  • Used to improve mechanical properties and reduce costs in plastics like polyethylene, polypropylene, and PVC.

  • Enhances stiffness, impact resistance, and dimensional stability.

2. Paints and Coatings

• Purpose: Extender and pigment.

• Applications:

  • Acts as a white pigment extender to improve opacity, brightness, and durability.

  • Enhances scrub resistance and weatherability of coatings.

  • Reduces production costs by replacing more expensive pigments.

3. Paper Industry

• Purpose: Filler and coating pigment.

• Applications:

  • Improves paper brightness, smoothness, and printability.

  • Used in coating formulations to enhance surface quality.

4. Rubber Industry

• Purpose: Filler.

• Applications:

  • Used in rubber compounding to improve hardness and abrasion resistance.

  • Reduces material cost and improves processing.

5. Adhesives and Sealants

• Purpose: Filler and extender.

• Applications:

  • Enhances viscosity, stability, and mechanical strength in adhesives.

  • Improves texture and durability in sealants.

6. Construction Industry

• Purpose: Filler and extender.

• Applications:

  • Used in cement, mortar, and plaster for improved workability and whiteness.

  • Acts as a pigment in decorative concrete and terrazzo.

7. Pharmaceuticals and Food Industry

• Purpose: Antacid and filler.

• Applications:

  • Used as an active ingredient in antacids.

  • Serves as a calcium supplement and excipient in tablets.

Key Features of Calcium Carbonate Tech (Grade Light):

• High whiteness and brightness.

• Fine particle size for smooth finish.

• Chemically stable and non-toxic.

• Improves mechanical and optical properties in formulations.