Hot melt adhesives (HMAs) are thermoplastic adhesives that are commonly used in various industries for bonding applications. They are solid at room temperature and are heated to a molten state before application. Once applied, they cool and solidify to form a strong bond.HMAs are typically composed of a mixture of synthetic polymers, resins, and additives. They are available in various forms such as pellets, blocks, or sticks, and are applied using a hot melt glue gun or a coating machine.

