VIP vs PU Foam vs EPP: Choosing Insulation for Cold-Chain Packaging

Don’t chase the lowest thermal conductivity — evaluate complete cold‑chain packaging system performance

Cold-chain packages can use vacuum insulation panels, polyurethane foam, expanded polypropylene or a combination of materials. The best choice is not simply the material with the lowest thermal conductivity. Protection, shape, payload, duration, reuse, cost and handling risk all affect the final system.

A qualified package should be evaluated as an assembly with coolant, payload and packing method under a defined ambient profile. Material data is an input to that design, not a guarantee of shipment duration.

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