Ethylbenzene solution is primarily used in the production of styrene, a key monomer for manufacturing polystyrene plastics, synthetic rubber, and resins. It serves as a crucial intermediate in the chemical industry, enabling the creation of various consumer and industrial products such as packaging materials, insulation, and automotive parts. Additionally, it is utilized as a solvent in coatings, inks, and adhesives due to its effective dissolving properties. In some cases, it is also employed as a component in fuel blends to enhance octane ratings, improving engine performance. Its role in these applications highlights its importance in both industrial and commercial sectors.