Used as a tackifier in adhesives, providing excellent water resistance and flexibility. Common in pressure-sensitive adhesives for tapes, labels, and medical patches. Acts as a sealant and damping material in automotive and construction industries due to its low gas permeability and good thermal stability. Employed in chewing gum base for its elasticity and insolubility. In rubber and plastic industries, it enhances flexibility and weather resistance. Also used in lubricant and fuel additives to improve viscosity and reduce engine deposits. Additionally, in pharmaceuticals and cosmetics as an adhesive or solvent for controlled release of active ingredients.