100% bio-based cold chain packaging system with validated thermal insulation and compostability
A sustainable alternative to expanded polystyrene (EPS) coolers for cold chain logistics. This bio-based cooler system offers comparable thermal and mechanical performance while being fully compostable, made from renewable resources, and produced with significantly reduced water and greenhouse gas emissions.
Overview
This research project validates a 100% bio-based cooler system as a sustainable replacement for expanded polystyrene (EPS) packaging in cold chain shipments. EPS coolers are widely used for temperature-sensitive parcel delivery but pose environmental concerns due to their reliance on petrochemicals such as styrene and benzene. The proposed bio-based alternative delivers comparable thermal and mechanical performance while meeting rigorous compostability and sustainability standards.
The solution addresses growing demand from logistics providers, food distributors, and pharmaceutical shippers for environmentally responsible packaging that does not compromise on insulation performance. By replacing EPS with a fully compostable material, organizations can reduce their environmental footprint while maintaining the cold chain integrity required for perishable goods.
Technical specifications
Key features of the bio-based cooler system:
- Made of 100% bio-based and renewable resources, certified under the USDA BioPreferred program
- ASTM D6400 commercial compostability verified, with complete degradation in under four weeks
- ASTM D5511 bioreactive landfill testing demonstrated over 90% degradation in under 14 months
- Thermal and mechanical performance comparable to traditional EPS foam
- Manufacturing process uses up to 80% less water and greenhouse gases compared to traditional foam molding
Validation activities include:
- Thermal insulation validation to confirm the cooler maintains required temperatures during delivery
- Laboratory test simulations following ISTA 3A protocols, subjecting coolers to temperature fluctuations, vibrations, and impact stress factors
- Commercial compostability testing according to established industry standards
- Data analysis comparing bio-based cooler performance against conventional EPS benchmarks
Technology readiness level
The bio-based cooler system is currently commercially available and has undergone preliminary testing confirming its thermal, mechanical, and compostability properties. This research project will provide additional independent validation through controlled laboratory simulations and standardized testing protocols. Future work includes comprehensive literature review, cooler selection optimization, and full ISTA 3A parcel shipment simulation to confirm the cooler maintains temperature profiles adequate for protecting food products during realistic delivery conditions.
About Rochester Institute of Technology
Rochester Institute of Technology is a private research university with an applied, career‑focused culture and a global campus network. Industry access is built into its model through a large cooperative education program, a dedicated corporate partnerships gateway for scoping sponsored research, and a university‑backed incubator. Co‑located capabilities include an on‑campus semiconductor cleanroom serving academic and industrial users and clinical collaboration via an alliance with Rochester Regional Health, alongside proximity to the region’s dense optics, photonics, and imaging cluster. Research is supported by competitive federal funding from NSF, NIH, DOE, DoD, NASA, and New York State. A dedicated intellectual property and technology transfer office supports licensing and startup formation.
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