Used as a viscosity modifier in lubricants to improve performance across temperature ranges. Acts as a tackifier in adhesives, enhancing stickiness and bonding strength. Employed in fuel and oil additives to control deposits and improve engine cleanliness. Serves as a sealant in construction and automotive applications due to its excellent water and moisture resistance. Utilized in chewing gum base for its elasticity and insolubility. Also found in caulks and putties for long-term flexibility and durability.