Foamed plastics are lightweight materials created by introducing gas bubbles into a polymer matrix, resulting in a structure that is both strong and insulating. Commonly used in packaging, insulation, and cushioning, these materials can be found in everyday items like foam cups, mattresses, and protective gear. The foaming process can vary, leading to different types of foamed plastics, such as expanded polystyrene (EPS) and polyurethane foam. These materials are valued for their energy absorption properties and thermal insulation capabilities. They are also versatile, allowing for various applications in industries like construction, automotive, and consumer goods. The production of foamed plastics can be tailored to meet specific performance requirements, making them essential in modern manufacturing.