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Reduce • Reuse Recycle • Remanufacture

R4Rubber delivers sustainable, high-performance reclaimed rubber and tire-derived products using advanced recycling technology. Pioneering eco-friendly industrial solutions for a greener future.

Reclaimed Rubber
R4

About R4Rubber

A sustainable innovation leader in rubber recycling and remanufacturing, dedicated to transforming waste tires into high-value industrial materials.

Our Mission

At R4Rubber, we believe in closing the loop on rubber waste. Our mission is to reduce environmental impact by reclaiming end-of-life tires and converting them into premium-grade rubber products through advanced, energy-efficient processes.

As part of Jiangsu Zhonghong Environment Technology Co., Ltd., we combine decades of industrial expertise with cutting-edge R&D to deliver turnkey recycling solutions and sustainable materials for global markets.

  • Sustainable rubber remanufacturing
  • Advanced TDP and modified asphalt solutions
  • ISO-certified quality control
  • Global distribution and support
Production Facility Rubber Processing Team Quality Control

Our Product Core

High-performance reclaimed rubber and derived products engineered for durability, consistency, and environmental responsibility.

General Purpose Reclaimed Rubber

General Purpose Reclaimed Rubber

Versatile reclaimed rubber ideal for industrial hoses, mats, and molded products.

  • Mooney Viscosity: 35–45 ML(1+4)@100°C
  • Mesh Size: 40–80
  • Oil Content: 8–12%
  • Low odor, high elasticity
Fine Mesh Reclaimed Rubber

Fine Mesh Reclaimed Rubber

Ultra-fine grind for precision applications requiring smooth texture.

  • Mesh Size: 80–120
  • Low ash content: ≤4%
  • Excellent tensile strength
  • Used in footwear, seals, gaskets
High-Strength Reclaimed Rubber

High-Strength Reclaimed Rubber

Engineered for demanding mechanical applications with superior durability.

  • Tensile Strength: ≥8 MPa
  • Elongation: ≥200%
  • Hardness: 55–65 Shore A
  • Resistant to abrasion and fatigue
Tire-Derived Powder (TDP)

Tire-Derived Powder (TDP)

Micronized rubber powder for polymer modification and composite materials.

  • Particle Size: 40–200 mesh
  • Cryogenic or ambient grind
  • Used in asphalt, plastics, coatings
  • Consistent particle distribution
Modified Asphalt Additive

Modified Asphalt Additive

Rubber-modified asphalt for enhanced road performance and longevity.

  • Rubber Content: 15–25%
  • Improved elasticity and crack resistance
  • Reduces road noise by up to 50%
  • Extended pavement life
Odor-Control Reclaimed Rubber

Odor-Control Reclaimed Rubber

Low-odor formulation for indoor and consumer-facing applications.

  • Odor Level: ≤2 (on 5-point scale)
  • Complies with indoor air quality standards
  • Used in flooring, gym mats, playgrounds
  • Non-toxic, VOC-compliant
Crumb Rubber

Crumb Rubber

Intermediate granular product for further processing or direct use.

  • Size Range: 0.5–4 mm
  • Steel & Fiber Content: <0.5%
  • Dry, free-flowing granules
  • Storage-stable, low moisture
Custom-Blend Reclaimed Rubber

Custom-Blend Reclaimed Rubber

Tailored formulations to meet specific client performance requirements.

  • Custom oil, filler, and additive ratios
  • Batch consistency guaranteed
  • Developed with R&D support
  • Prototyping and testing available

Advanced Technology & Solutions

From turnkey recycling plants to proprietary processing technology, we empower industries to adopt sustainable rubber practices.

Turnkey Recycling Solutions

We design, build, and commission complete rubber recycling facilities tailored to your capacity and output needs. Our turnkey systems include shredding, devulcanization, separation, and quality control modules.

  • • Modular design for scalability
  • • Automated process control systems
  • • Energy-efficient devulcanization technology
  • • Comprehensive training and commissioning

Technology Highlights

Devulcanization Efficiency >90%
Energy Consumption 30% Below Industry Avg
Steel Separation Rate >99.5%
Fiber Removal >98%

TDP & Modified Asphalt Innovation

High-Performance TDP

Micronized rubber for polymer blending, coatings, and 3D printing filaments.

Modified Asphalt

Enhanced road surfaces with improved durability, noise reduction, and thermal stability.

Sustainable Impact

Each ton of reclaimed rubber saves ~75 used tires from landfills and reduces CO2 emissions.

Project Highlights & Media

Explore our demonstration lines, enterprise film, and technical brochures to learn more about our capabilities.

Demonstration Line Video

Watch our full production process in action, from tire input to finished reclaimed rubber.

View Video →

Enterprise Promotional Film

Discover our company story, mission, and global impact in our official corporate video.

Watch Film →

Download Brochures

Access detailed product specifications, technical data sheets, and solution overviews.

Download PDFs →

Get in Touch

For inquiries about products, solutions, or partnerships, visit our official website to contact the R4Rubber team.

Company: Jiangsu Zhonghong Environment Technology Co., Ltd.
Address: No.78 Pan Long Shan Road, Jiangyin, Jiangsu Province, China
Telephone: 0510-86085386
Email: [email protected]
Chinese Website: www.zhonghonghuanbao.com
English Website: www.r4rubber.com

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