latent heat storage material composed primarily of paraffin wax used for the purpose of accumulating large quantities of heat in a small volume of material for use in the following areas - industrial and domestic heat supply systems and building materials, vehicles used for transporting blood, food medical supplies, pharmaceuticals and other temperature sensitive cargo, storage containers and packing for the aforementioned items, containers for foodstuffs, street pavement, and cushions, rolls, bandages and other therapeutically soothing products relying on temperature