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Highly purified natural calcium carbonate with consistent particle size distribution.
Excellent brightness and whiteness for enhanced color fidelity in pigment systems.
Low oil absorption for improved formulation efficiency and reduced binder demand.
Good dispersibility in aqueous and solvent-based systems without requiring high-shear processing.
Non-toxic, inert, and compliant with major global regulatory frameworks including REACH and FDA 21 CFR.
Architectural and industrial coatings requiring high-opacity fillers.
Printing inks—especially offset and flexographic formulations.
Paper coating and filling for improved smoothness and printability.
Plastic masterbatches for polyolefins and PVC where clarity and thermal stability are critical.
Adhesives and sealants needing rheology control and cost-effective volume extension.
| Chemical Type | Natural precipitated calcium carbonate (PCC) |
| Product Form | Fine dry powder |
| Appearance | White, free-flowing powder |
| Brightness (ISO 2470) | ≥ 97.5% |
| Oil Absorption (g/100g) | 18–22 |
| Particle Size (D50, μm) | 0.7–0.9 |
| pH (10% suspension in water) | 9.0–9.6 |
| Volatile Matter (%, 105°C) | ≤ 0.3 |
Q1: What is the primary function of Imerys 0500 Pigment in industrial formulations?
A: Imerys 0500 Pigment is a high-purity, surface-treated calcium carbonate designed primarily to provide functional whitening, opacity enhancement, and rheology control in liquid and paste-based systems—especially in architectural coatings, printing inks, and specialty adhesives.
Q2: Is Imerys 0500 Pigment suitable for use in water-based systems?
A: Yes—it is specifically engineered with hydrophilic surface treatment to ensure excellent dispersion stability and compatibility in aqueous media, minimizing settling and supporting consistent optical performance across pH ranges commonly encountered in waterborne coatings and ink formulations.
Q3: How does Imerys 0500 differ from standard ground calcium carbonate pigments?
A: Unlike conventional GCC grades, Imerys 0500 features a narrow particle size distribution and tailored surface chemistry that improves pigment utilization efficiency—delivering higher brightness retention, reduced binder demand, and improved gloss response in demanding applications such as premium interior paints and flexographic inks.
Q4: Can Imerys 0500 Pigment be used in food-contact or pharmaceutical applications?
A: Imerys 0500 Pigment is not manufactured or certified for direct food-contact or pharmaceutical use. It is intended for industrial and decorative applications where regulatory compliance aligns with general-purpose pigment standards—not for products subject to FDA, EFSA, or pharmacopoeial requirements.
Q5: What are typical handling and storage recommendations?
A: Store in a cool, dry environment, protected from moisture and contamination. Keep containers tightly sealed when not in use. Avoid exposure to high humidity or condensation, as this may affect dispersibility. Standard industrial PPE—including dust masks during dry handling—is recommended to minimize inhalation of fine particles.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
