Hot melt adhesive products or "hot glue" are solid adhesives. When needed, the glue must be passed through the machine to allow the glue to melt into liquid When the glue is cool, it will attach 2 pieces of material together. Hot melt adhesive products are products that are used in many industries. Especially in industries that have product labeling systems with machines or automated packaging systems on production belts such as food and beverage industries Frozen food industry Canned food industry General furniture and wood industry Electronics industry Automotive parts industry Packaging industry, printing products, consumer products such as adhesive tapes, diapers, sanitary napkins and assembly etc.