The book "Basics of Plastic Technology" is designed to serve as a comprehensive guide for students, engineers, researchers, and professionals in the field of plastics engineering. This book aims to bridge the gap between fundamental concepts and practical applications, providing readers with a solid foundation in plastic technology and its myriad uses across various industries.Plastics have revolutionized the modern world, becoming indispensable in our daily lives and industrial applications. From packaging and automotive components to medical devices and electronic gadgets, the versatility and durability of plastics have made them a cornerstone of contemporary engineering and manufacturing. Despite their widespread use, understanding the complexities of plastic materials, processing techniques, and applications requires a detailed and systematic approach.This book begins with an exploration of the history and development of plastics, tracing their evolution from early natural polymers to the sophisticated synthetic materials we use today.