PolarPack® gel packs provide long lasting, high performance temperature protection.

• Gel filled pouch
• Can be refrigerated or frozen to keep products cold or frozen
• Suitable for pharmaceuticals, clinical trials, diagnostic kits, chemicals, and biologicals
• Available in a range of sizes

These packs are designed to safeguard temperature-sensitive products during storage and transport. They can be chilled in a freezer, refrigerator, or low temperature incubator and are effective when used with insulated shipping containers. Phase changes at 0 °C and returns to gel state after thawing.

Utek® Phase Change Materials
Phase change formulas ideal for products requiring frozen temperatures or extreme cold that may not tolerate dry ice or CO₂.

Phase change formulas ideal for products requiring frozen temperatures or extreme cold that may not tolerate dry ice or CO₂.