Rubber Materials: Fundamentals, Sustainability, and Applications is a comprehensive and timely resource that delves into the ever-evolving world of elastomers and rubbers. It provides a fresh perspective on the potential of these materials in the 21st century, when our global society faces unprecedented challenges related to resource consumption, waste management, and environmental impact. The book begins with an overview of the foundation of rubber science, covering fundamental principles, recent advancements, and future challenges. The following section discusses the current sustainability aspects and emerging trends within elastomer science and technology, all within the context of the 7Rs of the circular economy. Finally, the third section presents advanced sustainable applications of rubber materials in diverse fields, including robotics, healthcare, energy, and more. This book serves as a valuable reference to materials scientists, industrial and academic researchers, and R&D professionals seeking to explore sustainable solutions in the realm of rubbers and elastomers, along with their green applications.