INSTANT HOT OR COLD, REUSABLE COLD PACK

摘要

AbstractA three-compartment, instant hot or cold,reusable cold pack for transferring heat to or from anobject. A first compartment contains a predeterminedamount of a solvent comprised primarily of water. A secondcompartment contains a predetermined amount of a solutecapable of essentially completely dissolving in thesolvent. A third compartment contains a golfing agentcapable of golfing with the solvent and solute solution andproducing a gel that is relatively soft and moldable whenfrozen.