1. Cosmetics & Pharmaceuticals

Applications: Baby powder, foundation, pharmaceutical excipients.

Fineness: Usually 800–1250 mesh or above, with high purity and no heavy metals.

2. Plastics & Rubber

Applications: Filler to enhance strength, hardness, and heat resistance.

Fineness: Commonly 325–800 mesh, with good dispersion required.

3. Paper Industry

Applications: Filler and coating material, improving gloss, smoothness, and whiteness of paper.

Fineness: Typically 325–600 mesh.

4. Ceramics

Applications: Improves mechanical strength and thermal stability of ceramic products.

Fineness: 200–325 mesh.

5. Paints & Coatings

Applications: Anti-settling, anti-sagging, enhances coverage and smoothness.

Fineness: Commonly 400–600 mesh.

6. Cables & Insulating Materials

Applications: Insulating filler, heat-resistant, arc-resistant.

Fineness: Usually 325–600 mesh.

📊 Common Fineness Grades

200 mesh: Coarse powder, mainly for ceramics.

325 mesh: General industrial filler (paper, rubber).

600 mesh: Paints, coatings, plastics.

800–1250 mesh: Cosmetics, pharmaceutical grade.

Talc Grinding mill

👉 Summary:

For industrial uses (paper, plastics, rubber), 325–600 mesh is sufficient.

For high-end uses (cosmetics, pharma), 800 mesh and above is required.