U-tek Refrigerant Gel Packs
Highlights
- Economical alternative to ice
- Exterior film acts as radiant heat barrier to maintain critical temperatures for long periods
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- Designed for use in shipping temperature sensitive materials
- Sealed gel packs with non toxic refrigerants eliminate messy melting ice
- Reusable packs freeze solid and return to gel state upon thawing (phase changes at 0°C)
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