In the modern logistics and cold-chain industry, sustainable and recyclable packaging materials are becoming a must-have rather than an option. Both EPS (Expanded Polystyrene) and EPP (Expanded Polypropylene) foams are recyclable, but EPP foam stands out as the smarter, greener, and more cost-effective choice.
Proven Environmental & Economic Benefits
In 2016, SF Express launched 120,000 EPP recyclable insulated boxes for cold-chain transport. These boxes were reused 1.57 million times. Compared to traditional EPS packaging of the same density (25kg/m³), this innovation eliminated the need for:
- 1.57 million EPS foam boxes
- 1.57 million cartons
- 3.14 million ice packs
By switching to EPP, SF Express saved 20.45 million RMB in packaging costs and reduced carbon emissions by 720,000 kilograms—the same as preventing 9,100 trees from being cut down. Even more impressive, each EPP incubator can be reused over 250 times, significantly lowering long-term costs and waste.
Key Advantages of EPP Recyclable Incubators
1. Superior Thermal Performance
- Maintains temperatures between -40°C to +60°C for extended periods.
- Optional antibacterial coatings prevent microbial growth, ensuring safe food storage and transportation.
2. Excellent Water and Chemical Resistance
- Performs reliably even in high-humidity conditions.
- Closed-cell structure makes EPP nearly impermeable to liquids and chemicals.
- Suitable for drinking water tanks, sterile packaging, and other sensitive applications.
3. Lightweight, Durable, and Cost-Efficient
- Lightweight design reduces transportation costs.
- Strong structure withstands heavy loads and absorbs impact energy.
- Long service life provides excellent return on investment.
Everyday Applications Beyond Logistics
EPP recyclable insulated boxes are widely used not only in cold-chain logistics but also in:
- Outdoor camping and picnics
- Fishing and seafood storage
- Street food stalls and night markets
- Takeout and delivery services
Beyond incubators, EPP foam is also applied to:
- Beds and mattresses
- Airplane and drone models
- Shoe insoles
- Surfboards
- Protective packaging
This versatility demonstrates that EPP is not just a packaging material—it is a sustainable solution shaping multiple industries.
Conclusion
The shift from EPS to EPP is more than just a material change—it represents a step toward a green, low-carbon, and circular economy. By choosing EPP recyclable insulated boxes, companies and individuals contribute to cost savings, environmental protection, and long-term sustainability.


