01Overview
CC-400 Ground Calcium Carbonate
CC400 Ground Calcium Carbonate is a ultra-low-cost coarse filler featuring minimal oil absorption, excellent dispersibility, and low demand for dispersants. It significantly enhances film hardness and sandability, helping reduce costs while improving performance in putties, textured paints, and thick exterior primer applications. Recommended dosage: 40%-65% for putties/textured paints, 25%-45% for thick primers, 15%-30% for industrial primers; surface coats should contain no more than 5%. Adequate dispersant must always be used regardless of fill level to prevent settling and coarsening.
Model:CC-400 Ground Calcium Carbonate Category:Pigments & Fillers

02Introduction
CC-400 Ground Calcium Carbonate
CC400 Ground Calcium Carbonate is a ultra-low-cost coarse filler featuring minimal oil absorption, excellent dispersibility, and low demand for dispersants. It significantly enhances film hardness and sandability, helping reduce costs while improving performance in putties, textured paints, and thick exterior primer applications. Recommended dosage: 40%-65% for putties/textured paints, 25%-45% for thick primers, 15%-30% for industrial primers; surface coats should contain no more than 5%. Adequate dispersant must always be used regardless of fill level to prevent settling and coarsening.
03Features
Introduction
Ultra-low-cost coarse filler that significantly cuts overall coating production costs.
Extremely low oil absorption and excellent dispersibility reduce dispersant usage cost-effectively.
Effectively enhances paint film hardness and sanding performance for better surface quality.
Suitable for multiple coating systems with adjustable addition rates to meet diverse requirements.
04Specifications
Technical Specs
| CAS Number | 方解石专用:1317‑65‑3;外贸SDS通用:471‑34‑1 |
| Molecular Formula | CaCO₃ |
05Applications
Applications
Coatings, water-based paints, stone paints, putty, mortar, fireproof coatings & building material systems
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