The Aerospace plastics are high-performance materials specifically engineered for the aviation, space, and defense industries. They provide superior strength, thermal stability, and chemical resistance, making them suitable for extreme environmental conditions. Commonly used plastics include PEEK, polyimides, polyphenylene sulfide (PPS), and carbon-fiber reinforced polymers. These materials are found in interior panels, structural components, fuel systems, wiring insulation, and electronic housings. By replacing traditional metals, aerospace plastics reduce overall aircraft weight, which enhances fuel efficiency and operational performance. Additionally, their resistance to corrosion, moisture, and UV exposure extends the lifespan of aerospace components. With continued advancements in polymer technology, aerospace plastics are increasingly used to develop lightweight, high-performance components that meet the rigorous standards of modern aircraft and spacecraft, driving innovation and sustainability in the aerospace sector.