Calcium Carbonate Nigtas 95K, Packaging Size : 25 Kg

Niğtaş 95K is a high-purity, ultra-fine coated natural calcium carbonate manufactured in Niğde, Turkey. It is designed for industrial applications requiring excellent whiteness, controlled particle size distribution, and consistent surface properties. The product is processed under internationally certified quality systems including ISO 9001, ISO 14001, ISO 22000, ISO 22716, and OHSAS 18001.

Chemical Composition:

• CaCO₃: 99.35 ± 0.2%

• MgO: < 0.1%

• Fe₂O₃: 0.04 ± 0.01%

• HCl Insoluble: < 0.1%

Technical Properties:

• Whiteness (L, ASTM E-313): > 98.50%

• Brightness (Ry, DIN 6174): > 96.50%

• Moisture (ISO 787-2): < 0.3%

• pH (ISO 787-9): 8.5 ± 1.0

• Hardness: 3 Mohs

• Oil Absorption (ISO 787-5): 18 g/100g

• Refractive Index: 1.57

• Tap Density: 0.85 g/ml

• Specific Surface Area: 5.00 ± 0.40 m²/cm³

• Mean Particle Size (D50): 1.50 ± 0.15 µm

• Top Cut (D97): 3.60 ± 0.30 µm

• Volume % below 2 µm: 77.0 ± 5.0%

• Sieve Residue on 45 µm: < 0.01%

Applications:

• Printing inks

• PVC profiles and flooring

• Polyolefins (e.g., stretch films, nylons)

• Elastomers

• Masterbatches

• Marine paints

• Tarpaulin

Packaging Options:

• 25 kg kraft or PP sacks

• 1,000–1,250 kg big bags (palletized)

• Sling Bag