PVC Compounding & Pipe Extrusion

AER you plagued by these problems?

High material cost and inefficient formulations
Poor dispersion causing product defects
Equipment wear during extrusion
Inconsistent particle size affects quality

Cost-Effective Fillers Optimizing Performance for Plastics, Coatings, and More

Our perfect filler solution

Xufeng Calcium Carbonate & Talc improve rigidity, processability, and cost efficiency in PVC compounds.

🚀 Key Benefits

FeatureAdvantage
High Whiteness & PurityExcellent appearance and color control
Optimized Particle SizeSmooth extrusion, fewer surface defects
Thermal StabilitySuitable for high-speed pipe and profile lines
Cost EfficiencyResin saving up to 20–30%

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.

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Applied Across Multiple Industries and Product Lines 👇

Main Functions of Talc & Calcium Carbonate

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Cost-Effective Solution

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

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Heat and Dimension Stability

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

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Stronger and More Durable

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

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Superior Appearance

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

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Better Processing Efficiency

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

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Versatile Functional Additive

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

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Applications

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.

packaging

Blow Film

  • 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.

PP Woven Fabric & Rope Applications

  • 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.

PVC profiles
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Injection Plastic

  • 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.

Pipes & Profile Extrusion

  • 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.

Shoe materials
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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.

Hubei Xufeng Tongda New Materials Co., Ltd.

XUFENG Calcium Carbonate

Premium Purity for Superior Industrial Performance

High Purity and Stability

Excellent Filling Performance

Cost-Effective

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.

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01. Consistent Quality, Professionally Controlled

We supply calcium carbonate with >98% purity and whiteness above 95%, produced under ISO-certified quality control. Each batch undergoes triple particle-size screening to guarantee uniformity and stable performance in your end products.

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02.Robust Capacity & On-Time Delivery

With 500,000+ tons annual capacity and owned quarries, we ensure 95% on-time delivery to keep your production running.

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03.Flexible Customization & Technical Support

We offer custom particle sizes (D50: 1–10 μm), controlled moisture levels (<0.2%), and optional surface treatments for enhanced compatibility. Our R&D team provides formulation optimization support within 48 hours to improve efficiency and reduce costs.

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04.Highly Compatible, Widely Applicable

Our calcium carbonate is compatible with PVC, PP, PE, paints, coatings, paper, and rubber production lines. Stable flowability, whiteness (95%+), and particle precision help minimize process adjustments and keep your line running smoothly.

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05.Fast Response, Reliable Service

We reply to inquiries within 12 hours and provide solution proposals within 24 hours. A dedicated account manager tracks each order from production to delivery, ensuring every detail meets your requirements.

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06.Trusted by Clients Worldwide

We serve customers in 50+ countries, with over 80% repeat order rate. Our long-term partners include industry leaders who value our integrity, consistent quality, and customer-focused approach.

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Your questions answered

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.

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

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.

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.

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.

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

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

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

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

What Our Clients Say