EVA Compounding

Our perfect filler solution

Talc: Improves dimensional control, flexibility, and surface finish

Calcium Carbonate: Increases filler loading (up to 40%), enhances whiteness and thermal conductivity

Benefits:

Easier processing, better extrusion flow

Stable mechanical performance

Resin saving up to 25%

Typical Uses: EVA shoe soles, foam sheets, cables, films, adhesives

📞 Get free EVA filler samples and expert support

✅ Delivers ultra-smooth surface finish for high-end industrial products
Provides fine and smooth surface texture, enhancing product appearance across plastics, coatings, and more.

✅ Boosts rigidity and dimensional accuracy for long-lasting performance
Significantly improves material stiffness and dimensional stability for durable, precise products.

✅ Enhances heat resistance and prevents deformation
Offers excellent thermal stability to reduce warping during processing and use.

✅ Improves processing flow, impact strength, and mechanical durability
Optimizes flow properties while increasing impact resistance and overall mechanical performance.

✅ Reduces material costs while adding multi-functional performance
A cost-effective filler that lowers raw material expenses and enhances overall product quality.

Building Materials

Significantly reduces production costs in plastics, rubber, and coatings while ensuring stable performance.

Maintains precise dimensions and stability under high temperatures or long-term use.

Improves hardness, rigidity, and impact resistance, making products stronger and longer-lasting.

Enhances whiteness, gloss, and opacity for a more attractive and marketable finish.

Enhances flowability and moldability, accelerating production and reducing energy consumption.

Boosts printability in paper, opacity in coatings, and insulation in rubber and plastics.

Delivering customized value to the plastics and rubber industries through advanced material solutions.

Enhance sustainability, boost performance, and maximize profits with calcium carbonate functional minerals.

Engineered solutions that combine technical expertise and commercial value to address market challenges.

Enhancing circularity, functionality, and production efficiency in the pulp and paper industry.

Optimize paint and coating formulations for performance, cost, and environmental impact with high-grade functional minerals.

Improving construction efficiency and sustainability through cutting-edge raw materials.

Significant Cost Savings
Replace expensive resins with cost-effective calcium carbonate fillers, helping manufacturers lower production costs without compromising performance.
Enhanced Stiffness & Consistency
Calcium carbonate masterbatch increases film stiffness, ensuring stable processing, consistent thickness, and fewer defective products.
Excellent Anti-Block Properties
Prevents film layers from sticking together during production and handling, improving efficiency and product usability.
Stronger Adhesion
Improves bonding strength in films, making them more reliable for lamination, packaging, and other demanding applications.
Superior Printability
Delivers sharper, more vibrant print results on films, ideal for packaging that requires high-quality graphics and branding.

Significant Cost Savings
Replace costly resins with CaCO₃ fillers at loading levels from 5% to 50%, cutting raw material costs while maintaining performance.
Improved Energy Efficiency
Calcium carbonate’s higher specific heat reduces machine energy consumption, lowering overall production costs.
Superior Printability
Enhances surface quality and ink adhesion, ensuring sharper, longer-lasting print results on raffia and rope.
Reduced Titanium Dioxide Usage
Lowers TiO₂ consumption while maintaining opacity and whiteness, delivering both cost savings and consistent product appearance.

Cost Savings
Replace expensive resins with cost-efficient CaCO₃ fillers (5%–50% loading), significantly reducing raw material costs.
Energy Efficiency
Calcium carbonate’s higher specific heat lowers machine energy requirements, cutting power consumption and overall production costs.
Enhanced Printability
Improves surface finish and ink adhesion, ensuring sharper, more durable printed designs on molded products.
Reduced TiO₂ Usage
Decreases dependence on Titanium Dioxide while maintaining opacity and whiteness, delivering consistent quality at lower cost.

Significant Cost Savings
Replace costly resins with CaCO₃ fillers (5%–50% loading), cutting material costs while maintaining product performance.
Higher Stiffness & Strength
Improves the rigidity of pipes and profiles, ensuring better durability and reducing off-spec production.
Improved Dimensional Stability
Helps extruded products maintain accurate shape and size, both during processing and in final applications.
Enhanced Shaping Precision
Supports smoother extrusion and more consistent shaping, ensuring uniform quality across every product.

Hubei Xufeng Tongda New Materials Co., Ltd. is a full-industry-chain enterprise specializing in calcium carbonate-based new materials, integrating R&D, production, sales, and service.

Focusing on inorganic non-metallic materials, the company delivers high-performance products that meet international quality standards, widely used in plastics, rubber, paper, coatings, inks, artificial stone, building materials, and daily chemicals.

Driven by the mission “Creating Innovative Value through Inorganic Material Applications”, Xufeng Tongda upholds core values: Customer Value, Innovation, Professionalism, Integrity, and Win-Win Cooperation. Guided by market demand, it follows the philosophy of “one meter wide, one kilometer deep”—pursuing deep specialization and long-term value.

Committed to green, high-quality development, the company strives to become a global leader in calcium carbonate materials, delivering sustainable value to customers, partners, and society.

XUFENG calcium carbonate stands out for its exceptional high purity and chemical stability, guaranteeing consistent, top-quality results in your production process. Its ultra-fine particle size delivers superior filling performance, boosting product strength and durability while significantly cutting manufacturing costs. Moreover, as a natural, non-toxic, and eco-friendly mineral, XUFENG calcium carbonate provides a sustainable and cost-effective solution perfectly suited for large-scale industrial use. Choose XUFENG calcium carbonate to enhance your products and maximize your profitability.

What grades of industrial calcium carbonate do you offer?

We provide multiple grades, including light calcium carbonate, heavy calcium carbonate, and ground calcium carbonate with various particle sizes to meet different industrial applications such as plastics, rubber, coatings, adhesives, and paper.

Can you provide customized particle sizes and surface treatments?

Yes, we can tailor particle sizes, surface treatments, and functional additives according to your specific production requirements to improve dispersion, compatibility, and product performance.

How do you ensure consistent quality in your calcium carbonate?

We implement strict quality control at every stage—from raw material selection to milling, sieving, and packaging. Our products are tested for purity, particle size distribution, whiteness, and chemical stability.

What industries commonly use your industrial calcium carbonate?

Our calcium carbonate is widely used in plastics, rubber, coatings, paints, adhesives, sealants, paper, and PVC applications. It enhances mechanical properties, improves processing, and reduces production costs.

Can you supply large volumes for continuous production?

Absolutely. As a manufacturer, we can supply industrial calcium carbonate in bulk quantities to ensure uninterrupted production for your industrial needs.

How do you handle shipping and logistics for international customers?

We have extensive experience in international shipping and can arrange FCL/LCL shipments with secure packaging to prevent moisture absorption or contamination during transport.

Do you provide technical support and documentation?

Yes, we offer technical datasheets, safety datasheets, and expert guidance for product application to help you optimize performance in your processes.

How do your calcium carbonate products reduce production costs?

By improving processing efficiency, enhancing product strength, and reducing the need for more expensive raw materials, our calcium carbonate helps lower overall production costs.

Can you assist with product trials before bulk purchase?

Yes, we provide sample quantities for testing to ensure compatibility with your formulation and production process before placing a large order.

What certifications or standards do your products meet?

Our industrial calcium carbonate meets relevant industry standards and certifications, including ISO and other quality assurance certifications, ensuring reliable performance in your applications.