Coated & Uncoated Grades

Calcium Carbonate Powder

Name: Calcium Carbonate Powder
Brand: Heliopolis for Mining

Fine-particle calcium carbonate derived from pure limestone, available in uncoated grades and stearic-acid-treated grades. The portfolio combines high CaCO₃ content, high whiteness and brightness, low moisture and grade-specific particle-size distributions. Uncoated grades suit water- and solvent-based paints, powder coatings, inks, paper, adhesives, dry mixes and flexible polyurethane foam after grade approval and formulation testing; coated grades suit masterbatch, plastic pipes, PVC compounds, cables, rubber and other plastic products.

Form

Powder / coated / uncoated

Purity

CaCO₃ 99% min.

Packaging

25 kg / jumbo bags

MOQ

On request

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Overview

Grades & Forms

Available grades and forms for this product.

Grade / FormDescriptionTDSRFQ

Uncoated CaCO₃ 99% min. · Whiteness 97.8–98.5% min. · Brightness 95.8–96.5% min. · D50 1.0±0.2–9.5±0.2 µm (by grade) · D98 3±1–50±1 µm (by grade) · No surface treatment RFQ

Coated CaCO₃ 99% min. · Whiteness 98.0–98.5% min. · Brightness 96.0–96.5% min. · D50 1.0±0.2–5.5±0.2 µm (by grade) · D98 3±1–25±1 µm (by grade) · Stearic acid coating 0.85±0.1–1.8±0.1% RFQ

Typical Specifications

Indicative only — confirmed values come from the technical sheet.

PropertyTypical value

CaCO₃ 99% Min.

Moisture 0.3% Max.

pH 9 Max.

Hardness (Mohs) 3.00

CaCO₃ density 2.730 g/cm³

Applications

Paints & Coatings Plastics & PVC Paper Industry Rubber Industry Adhesives & Sealants Construction Materials

Technical Data Sheet

Request the latest controlled revision of the TDS for this product.

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Calcium Carbonate Powder

Overview

Grades & Forms

Typical Specifications

Applications

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