Ground Calcium Carbonate (GCC) for Printing Ink - Reliable China Suppliers and Factory Direct Pricing
Ink-grade ground calcium carbonate, modified with resin acid, enhances ink transparency, gloss, fluidity, and drying properties.
Ultra-fine, ultra-pure ground calcium carbonate enhances ink products with excellent transparency and dispersibility.
| Item | Unit | Index |
|---|---|---|
| CaCO3 | % | ≥97 |
| MgO | % | ≤0.5 |
| SiO2 | % | ≤0.3 |
| Average Particle Size | μm | ≤45 |
| Brightness | % | ≥95 |
| Oil absorption value | gDOP/100g | ≤25.5 |
| pH Value | - | 8-10 |
| Moisture | % | ≤0.4 |
| 325Mesh Residue | % | pass |
| 105°volatile matter | W/% | ≤0.5 |
| Heavy metal(as pb) | W/% | ≤0.005 |
| Black and yellow impurity | piece/g | ≤5 |
Factory direct supply, with absolute price advantage, always providing customers with the most competitive and best prices.
The professional R&D team can accurately understand customer needs, and conduct targeted optimization and flexible adjustments of various product parameters to meet customer needs.
Flexibly customize product specifications, packaging, etc. to avoid paying for unnecessary features and achieve cost optimization.
We have our own large-scale mining resources, select the industry's top raw materials, and strictly control quality from the source to ensure the excellent quality and stability of each product.
The company has an independent supporting green mine raw material production base, forming an economic industrial chain integrating environmental friendly materials and nano material deep processing.
Provide professional and timely after-sales service system, quickly respond to customer needs, ensure worry-free use, and win long-term trust and satisfaction from users.




