Natural Polymers and their Derivatives as Corrosion Inhibitors

Corrosion of metals and alloys is a pervasive problem that causes significant economic losses and compromises the structural integrity of various materials. To combat this issue, the search for eco-friendly and sustainable corrosion inhibitors has intensified. Natural polymers and their derivatives have emerged as promising candidates due to their inherent biodegradability, abundance, low toxicity, and diverse chemical functionalities. This book chapter provides a comprehensive overview of the current state-of-the-art research on the application of natural polymers and their derivatives as corrosion inhibitors. The chapter begins by elucidating the principles of corrosion inhibition and the importance of adopting green approaches in corrosion protection strategies. The discussion encompasses the modification techniques employed to enhance their inhibitory performance, including grafting, crosslinking, and chemical functionalization. Finally, the future prospects and challenges associated with the integration of natural polymers as corrosion inhibitors are discussed. This comprehensive book chapter serves as a valuable resource for researchers, engineers, and material scientists seeking sustainable and environmentally friendly alternatives to combat corrosion in diverse industrial applications.