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Dolomite Powder for Paint Industry
Our specialized Dolomite Powder for the Paint Industry is meticulously engineered to serve as a high-performance extender and filler. Dolomite, a naturally occurring magnesium calcium carbonate, offers exceptional physical hardness, which translates directly into superior scrub resistance and durability in dried paint films. At Raviraj Minerals, we ensure this powder is milled to an optimal fineness that allows for aggressive suspension without settling. The chemical stability of this specific dolomite grade prevents it from reacting adversely with complex resin binders or tinting agents. Because it is a pristine white extender, it completely preserves the integrity of the paint color without muddling base shades. It effectively increases the overall mass and opacity of the paint, substantially reducing the reliance on more expensive raw materials like Titanium Dioxide (TiO2). Whether developing exterior acrylic emulsions, textured architectural finishes, or robust industrial primers, our Paint Grade Dolomite enhances weatherability and protective qualities. By providing a stable, highly dispersible formulation base, manufacturers can achieve premium surface finishes while maintaining highly competitive production costs.
Product Specifications
| Application | Rubber, Detergent, Ceramic, Construction, Fertilizer, Paint |
| Silica Content | < 2 % |
| Form | Powder |
| Usage/Application | Construction |
| Packaging Type | HDPE Bag |
| Brand | RR |
| Country of Origin | Made in India |
| CaO | 30.48% |
| Fe2O3 | 0.04% |
| Chemical Formula | CaMg(CO3)2 |
| Al2O3 | 0.02% |
| Bulk Density lbs per ft3 | 50.8-68.2 |
| Absorption ASTM C127 | 0.75 |
| Molecular Weight g per mol | 184.40 |
| SiO2 | 0.30% |
| MgO | 21.77% |



