Performance chemicals are specialized substances designed to enhance the performance of products across various industries. They are used in applications such as coatings, adhesives, cleaning products, and plastics, providing benefits like improved durability, efficiency, and functionality. These chemicals can include additives, surfactants, and polymers that modify the properties of materials. By optimizing performance, they help manufacturers meet specific requirements and improve the overall quality of their products, making them essential in sectors like automotive, construction, and consumer goods.