Cool Pack Cools Pack: An Affordable Shipping Solution How do I choose the right product to keep my shipments cool? There are several options available for businesses needing to keep temperature sensitive shipments cool. Among those products now available are cool packs. What are cool packs? Cool packs are instant answers to temperature needs. These products consist of two bags; one of which contains water and the other contains water that is located inside a bag that either contains ammonium nitrate, calcium ammonium nitrate or urea. How does a cool pack work? When you hit the bag, it breaks the tube so the water and the other product mix. The result is heat is absorbed through an endothermic reaction. In just a matter of minutes, the temperature of the solution falls to near freezing. Thus, the end result is that your product is kept cold. Advantages Of Using Cool Packs Using cool packs can have advantages over other options. Here are some of the advantages: • • • •
Cool packs are an inexpensive option for shipping needs. It is an easy to use solution for your shipping needs. Cool packs work well and help your products maintain the appropriate temperature. They are suitable for a variety of temperatures and a variety of products.