HB Fuller is a manufacturing company based in the United States, specializing in chemicals and related products with a history dating back to 1887. With a workforce ranging from 5,001 to 10,000 employees, the company generates significant revenue, highlighting its established presence in the industry. One of the key areas of expertise for HB Fuller is in hot melt adhesives, as detailed in their published guide on the subject. This guide explains the properties and application methods of hot melt adhesives, which are thermoplastic materials applied in a molten state and bond upon cooling. The document outlines various formulations of hot melts, including the use of polymers for strength and flexibility, resins for initial tack, and plasticizers to modify viscosity. It also describes application techniques such as spraying, extrusion, roll coating, and slot die coating, emphasizing the importance of proper adhesive application for effective bonding. Overall, HB Fuller focuses on providing solutions in adhesive technology, particularly in the context of manufacturing processes.