Title: Exploring the Properties and Applications of Sulfonic Acid Polystyrene

Introduction: Sulfonic acid polystyrene, also known as polystyrene sulfonic acid (PSA), is a derivative of polystyrene with sulfonic acid groups attached to its molecular structure. This polymer has gained significant attention in various industries due to its unique properties and versatile applications. In this article, we will delve into the characteristics, synthesis, and applications of sulfonic acid polystyrene.