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CFE-3130C Elastomer Foaming Agent Masterbatch - High-Performance Sodium Carbonate-Based Solution for TPE/TPR/TPO

This masterbatch foaming agent contains carrier, environmentally friendly foaming agent, nucleating agent, dispersant, antioxidant and other ingredients. The raw materials are graded and screened, and the particle size distribution is concentrated. The product is environmentally friendly, with fine pores and quality comparable to similar imported products. It is suitable for TPE, TPR, TPO and other elastomer foaming processes. It is food-grade and environmentally friendly and can be used in food packaging.
  • CFE-3130C

  • BENQI

  • White granules

  • Sodium carbonate complex

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The CFE-3130C Elastomer Foaming Agent Masterbatch is a premium-grade, eco-friendly additive engineered specifically for thermoplastic elastomers (TPE, TPR, TPO). Formulated with sodium carbonate complex technology, this masterbatch delivers 45-50 ml/g gas yield with precisely controlled decomposition (150-210°C), creating ultra-uniform microcellular structures ideal for high-end applications.

Certified food-grade and free from azodicarbonamide/formamide, it meets stringent FDA/EC standards for food-contact and consumer products.



Key Advantages:
✔ Superior Foam Quality: Nano-scale cell structure (<100μm) for premium surface finish
✔ Precision Control: Wide processing window adapts to various production conditions
✔ Material Efficiency: 15-30% weight reduction without compromising mechanical properties
✔ Sustainable Solution: Recyclable and compatible with bio-based elastomers
✔ Multi-Process Compatible: Optimized for both extrusion and injection molding



Advanced Applications:

1. High-Tech Footwear

  • Energy-return running shoe midsoles

  • Custom-molded orthopedic footwear components

  • Luxury sandals with microcellular comfort layers

2. Smart Packaging

  • Shock-absorbing inserts for premium electronics

  • Sustainable food tray replacements for airlines

  • Protective medical device packaging systems

3. Automotive Innovation

  • Acoustic insulation for electric vehicles

  • Tactile interior trim components

  • Lightweight sealing systems

4. Consumer Electronics

  • Comfort foams for VR/AR headsets

  • Vibration-damping wearable device bands

  • Ergonomic mouse/keyboard components

5. Medical & Healthcare

  • Pressure-relief medical mattress toppers

  • Hygienic orthotic device liners

  • Antimicrobial hospital flooring underlay

31 29 35
Breathable and Cushioned Insole Lightweight EVA/TPE Foam Sole Soft grip for pen


Technical Specifications:

Parameter Value
Base Chemistry Sodium Carbonate Complex
Appearance White Granules
Decomposition Range 150-210°C
Gas Yield (STP) 45-50 ml/g
Food Compliance FDA 21 CFR, EU 10/2011


Processing Guidelines:

  • Extrusion Foaming: 0.3-2.0% (ideal for sheets/profiles)

  • Injection Molding: 0.5-5.0% (complex 3D parts)

  • Anti-Shrinkage: 0.3-0.8% (dimensional stability)


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BENQl,founded in 2008, is a science and technology company that focus on the high-end modified foaming agent ,hihg technology stabilizer & foaming agent masterbatch of plastic industry.

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