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Nano Calcium Carbonate for Automotive Coating - Reliable China Suppliers and Factory Direct Quality
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 |
Useen Advantages
Price Advantage
Factory direct supply, with absolute price advantage, always providing customers with the most competitive and best prices.
Professional R&D Center
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.
OEM Service
Flexibly customize product specifications, packaging, etc. to avoid paying for unnecessary features and achieve cost optimization.
Top Quality
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.
Environmentally Materials
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.
Complete After-Sales Service
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.
Frequently Asked Questions
Q
What is nano calcium carbonate used for in automotive coatings?
A
Nano calcium carbonate is used in automotive coatings to enhance sprayability, improve cohesive strength, increase adhesion, and provide reinforced protection in applications such as topcoats, underbody coatings, and weld sealants.
Q
What is the average particle size of USEEN nano calcium carbonate for automotive coatings?
A
The average particle size is 80±5 nm, which ensures optimal nano-reinforced network formation and superior performance in coating systems.
Q
What surface treatment is applied to this nano calcium carbonate?
A
The product is surface-treated with fatty acid, which imparts excellent shear-thinning properties, enhances compatibility with resin systems, and improves dispersibility within coating formulations.
Q
Can USEEN nano calcium carbonate be customized for specific coating applications?
A
Yes. USEEN offers OEM services and has a professional R&D center that can flexibly adjust product specifications, particle size, surface treatment, and packaging to meet the specific requirements of different automotive coating applications.
Q
How does nano calcium carbonate improve PVC underbody coating performance?
A
In PVC underbody coatings, nano calcium carbonate forms a dense nano-reinforced network that effectively resists stone impact, corrosive media penetration, and long-term vibration deformation, significantly extending the protective life of the substrate.
Q
What is the minimum CaCO₃ content and whiteness of this product?
A
The product guarantees a minimum CaCO₃ content of 94% and a minimum whiteness of 93%, ensuring consistent quality and reliable performance in high-standard automotive coating formulations.