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Nano Calcium Carbonate (Rubber) from China - Top Suppliers & Factory for Reinforcing and Whitening Applications
Product Description
Superior Dispersion & Enhanced Mechanics
USEEN nano calcium carbonate possesses a unique nanoscale cubic crystal structure and high specific surface area. Through optimized surface treatment processes, it achieves highly uniform dispersion within the rubber matrix. This characteristic directly translates into a comprehensive improvement in rubber compound performance, resulting in rubber products with superior overall mechanical properties compared to those using ordinary calcium carbonate.
Whitening & High-Performance Reinforcement
Based on its excellent dispersion characteristics and reinforcing effects, USEEN nano calcium carbonate can significantly improve tear resistance, compression set resistance, and flexural fatigue performance while maintaining high elongation. This product can partially or completely replace silica and carbon black, providing excellent whitening effects while achieving reinforcement, thus meeting the dual optical and mechanical requirements of transparent and translucent rubber products.
Transparent & Innovative Rubber Solutions
USEEN nano calcium carbonate possesses unique reinforcing and whitening dual functionalities, giving it exceptional value in the high-end rubber products sector. It is particularly suitable for applications with stringent requirements for transparency, color purity, and durability. This product not only helps upgrade the performance of rubber products but also provides customers with innovative solutions that balance high product performance and production cost-effectiveness by optimizing the filler system structure.
Specification
| ITEM | UNIT | INDEX |
|---|---|---|
| CaCO₃ | % | Min. 93 |
| Average Particle | nm | 70±5 |
| BET | m²/g | 23±2 |
| Oil Absorption | g/100g | 21±3 |
| Brightness | % | Min. 95 |
| Moisture | % | Max. 0.5 |
| 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
QWhat is USEEN nano calcium carbonate and how is it different from ordinary calcium carbonate?
AUSEEN nano calcium carbonate features a unique nanoscale cubic crystal structure with a high specific surface area. Unlike ordinary calcium carbonate, it achieves highly uniform dispersion within the rubber matrix through optimized surface treatment processes, resulting in significantly superior mechanical properties in the final rubber products.
QCan USEEN nano calcium carbonate replace silica or carbon black in rubber formulations?
AYes. USEEN nano calcium carbonate can partially or completely replace silica and carbon black in rubber formulations. It provides excellent whitening effects while achieving comparable reinforcement performance, making it ideal for transparent and translucent rubber products that require both optical clarity and mechanical strength.
QWhat are the key technical specifications of USEEN nano calcium carbonate for rubber?
AThe product contains a minimum of 93% CaCO₃, with an average particle size of 70±5 nm, BET surface area of 23±2 m²/g, oil absorption of 21±3 g/100g, brightness of at least 95%, moisture content of maximum 0.5%, and is surface-treated with fatty acid for optimal compatibility.
QWhat rubber performance improvements can be expected when using USEEN nano calcium carbonate?
AUsing USEEN nano calcium carbonate can significantly improve tear resistance, compression set resistance, and flexural fatigue performance while maintaining high elongation. It enhances the overall mechanical properties of rubber compounds and helps achieve better transparency and color purity in finished rubber products.
QDoes USEEN offer OEM or customized product services?
AYes. USEEN provides flexible OEM services, allowing customers to customize product specifications, particle size parameters, packaging, and other requirements. This approach helps customers avoid paying for unnecessary features and achieve optimal cost efficiency for their specific applications.
QIs USEEN nano calcium carbonate an environmentally friendly material?
AYes. USEEN operates an independent green mine raw material production base, forming a complete and environmentally responsible industrial chain that integrates eco-friendly material sourcing with nano material deep processing. Raw material quality is strictly controlled from the source to ensure both product excellence and environmental responsibility.




