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China Ground Calcium Carbonate (Rubber) Suppliers - Quality Factory Products for Enhanced Performance
Product Description
Useen ground calcium carbonate enhances shoe sole wear resistance and comfort, while improving appearance and extending lifespan.
Useen ground calcium carbonate is a highly effective filler that increases the hardness and wear resistance of shoe soles, thereby extending their lifespan and reducing the need for frequent replacements. Furthermore, Useen ground calcium carbonate has excellent dispersibility, improving the uniformity and appearance quality of the soles while lowering raw material costs. It also effectively reduces the density of the soles, making the shoes lighter and more comfortable for prolonged wear.
Ground calcium carbonate can improve the wear and aging resistance of rubber tubing, extending its lifespan and enhancing stability.
Ground calcium carbonate can improve the wear resistance of rubber tubing, especially in environments with high friction, extending the service life of the tubing. It can also enhance the aging resistance of rubber tubing, reducing the impact of factors such as ultraviolet radiation and oxidation, and improving its stability during long-term use.
Specification
| 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 |
| 325 Mesh Residue | % | Pass |
| 105° Volatile Matter | W/% | ≤0.5 |
| Heavy Metal (as Pb) | W/% | ≤0.005 |
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
What is ground calcium carbonate (GCC) used for in rubber products?
Ground calcium carbonate is widely used in rubber products such as shoe soles and rubber tubing. It acts as a functional filler that improves hardness, wear resistance, aging resistance, and surface appearance, while also helping to reduce material density and overall production costs.
How does Useen GCC improve the performance of shoe soles?
Useen ground calcium carbonate increases the hardness and wear resistance of shoe soles, extending their lifespan. Its excellent dispersibility ensures uniform distribution within the sole material, improving appearance quality. It also reduces sole density, resulting in lighter, more comfortable footwear for prolonged use.
What is the purity level of Useen ground calcium carbonate?
Useen ground calcium carbonate has a CaCO₃ content of ≥97%, with strictly controlled impurity levels including MgO ≤0.5% and SiO₂ ≤0.3%, ensuring consistent high purity suitable for demanding rubber applications.
Does Useen offer OEM or custom product specifications?
Yes. Useen provides flexible OEM services, allowing customers to customize product specifications, particle size, packaging, and other parameters to meet specific application requirements, helping to optimize costs and avoid paying for unnecessary features.
Is Useen ground calcium carbonate environmentally friendly?
Yes. Useen operates its own green mine raw material production base, forming an integrated industrial chain that prioritizes environmentally friendly material sourcing and nano material deep processing, ensuring sustainable and responsible production practices.
What after-sales support does Useen provide?
Useen offers a comprehensive after-sales service system with professional and timely support. The team responds quickly to customer inquiries and technical issues, ensuring worry-free product use and building long-term trust and satisfaction among customers worldwide.