Cool Vest

A mighty cool vest

Construction workers, soldiers and athletes have at least one hazard in common: In warmer climates, they often find themselves at the mercy of extreme heat. Hot environments can sap energy, inhibit mental clarity, hinder performance and cause serious health problems, including dehydration and heat stroke. The solution: Glacier Tek’s Cool Vest, powered by PureTemp. Read more

Photo: The Original Cool Vest maintains a comfortable 59° F for up to 2½ hours in 100° F heat and recharges in as little as 20 minutes.

Phase Change Matters

PureTemp keeps EcoCAR entry running cool

A team from Embry-Riddle University designed an aluminum cooling plate filled with biobased phase change material to protect the battery in a hybrid vehicle from overheating. Read more


Cardinal Health ships its pharmaceuticals with confidence, thanks to ThermoSafe packaging powered by PureTemp phase change materials.

Technical Papers

Thermal conductivity: Here's why it matters

Increased thermal conductivity allows for a faster rate of heat transfer in phase change material, reducing the time required for the PCM to undergo a complete charge or discharge. Read more