Nano Calcium Carbonate for Automotive Coating - High-Quality China Suppliers & Factory Direct Supply
Product Description
Enhanced Sprayability & Efficiency
USEEN nano calcium carbonate, through a unique surface treatment process, imparts excellent shear-thinning properties to automotive coating systems, ensuring a significant reduction in viscosity during spraying. This results in uniform atomization and smooth flow of the coating, effectively preventing nozzle clogging and significantly improving coating efficiency and appearance quality.
Durable & Reinforced Protection
This product forms a dense nano-reinforced network within the coating, substantially increasing the cohesive strength, yield stress, and adhesion of the coating. In applications such as PVC underbody protection, it effectively resists stone impact, corrosive media penetration, and long-term vibration deformation, strengthening the coating's protective capabilities for the substrate. Its active surface and efficient bonding with the resin further optimize the coating's mechanical durability and environmental adaptability.
Versatile & Balanced Performance
USEEN nano calcium carbonate offers excellent performance adjustability and system compatibility, making it widely applicable in various stages of automotive coatings, including topcoats, underbody coatings, and weld sealants. While meeting high tensile strength, high elongation, and high flexibility mechanical requirements, it also helps customers balance process stability and raw material costs.
Specification
| ITEM | UNIT | INDEX |
|---|---|---|
| CaCO₃ | % | Min. 94 |
| Average Particle | nm | 80±5 |
| BET | m²/g | 22±2 |
| Oil Absorption | g/100g | 24±2 |
| Whiteness | % | Min. 93 |
| Yield Value | Pa | 100–200 |
| Bingham Viscosity | Pa.s | 0.28–0.55 |
| Surface Treatment | — | Fatty Acid |