Polymer engineering is a branch of engineering that focuses on the design, processing, and application of polymers, which are large molecules made up of repeating structural units. These materials are widely used in everyday products, from plastics and rubber to fibers and coatings. Engineers in this field work to improve the properties of polymers, such as strength, flexibility, and durability, to meet specific needs. The field combines principles from chemistry, materials science, and mechanical engineering. Polymer engineers often collaborate with industries like automotive, aerospace, and healthcare to develop innovative solutions, ensuring that polymer materials are efficient, sustainable, and safe for various applications.