01Overview
Ground Calcium Carbonate 400‑Mesh
Ground Calcium Carbonate 400-Mesh is a coarse-particle inorganic filler that effectively reduces costs while enhancing the base hardness of coatings. Recommended dosage: 20-35% in base plaster, 60-80% in coarse putty, and 5-15% in crack-resistant mortar. It is suitable solely for base-level filling and leveling; for fine surface applications, products with 800-1250 mesh particle size are recommended.
Model:Ground Calcium Carbonate 400‑Mesh Category:Dry-Mix Building Additives

02Introduction
Ground Calcium Carbonate 400‑Mesh
Ground Calcium Carbonate 400-Mesh is a coarse-particle inorganic filler that effectively reduces costs while enhancing the base hardness of coatings. Recommended dosage: 20-35% in base plaster, 60-80% in coarse putty, and 5-15% in crack-resistant mortar. It is suitable solely for base-level filling and leveling; for fine surface applications, products with 800-1250 mesh particle size are recommended.
03Features
Introduction
400-mesh coarse particle size reduces material costs while enhancing coating base hardness.
Recommended dosage: 20-35% for base gypsum, 60-80% for rough putty, 5-15% for crack-resistant mortar.
As a high-quality inorganic filler, it meets the needs of base layer filling and leveling.
Not suitable for fine surface finishing; opt for higher-mesh fine calcium carbonate products instead.
04Specifications
Technical Specs
| CAS Number | 471‑34‑1 |
| Molecular Formula | CaCO₃ |
05Applications
Applications
Coatings, water-based paints, stone paints, putty, mortar, fireproof coatings & building material systems
07More Categories



