Nanoscale Coating for Flavonoid-Based Natural Colorants

The utilization of nanoscale coatings has developed as a highly influential technique within the textile dyeing industry, presenting a wide range of benefits and potential applications. The present chapter delves into the significant influence exerted by nanoscale coatings for flavonoid-based natural colorants. The discourse commences with a comprehensive definition of nanoscale coatings, followed by an exploration of their profound implications in augmenting the qualities of textiles. The chapter provides a classification of nanoscale coatings into several categories and explores the diverse range of nanomaterials utilized in their composition. Significantly, this statement underscores the several benefits that nanoscale coatings offer in the context of textile dyeing. These advantages encompass enhanced color fastness, intensified color strength, and the promotion of sustainable dyeing methods. In addition, the chapter explores the role of nanoscale coatings in augmenting the functional attributes of textiles. The study investigates the contribution of these materials in enhancing UV protection, antibacterial properties, flame resistance, and potential for exhibiting smart material characteristics in textile rendering. In order to facilitate a thorough comprehension, the chapter explores the methodologies employed in the application of nanoscale coatings, including sol–gel coating, spray coating, electrospinning, atomic layer deposition (ALD), and chemical vapor deposition (CVD). In summary, this chapter highlights the increasing importance of nanoscale coatings in the process of textile dyeing and predicts a future filled with potential, where these advancements persistently transform the industry. The provided analysis not only provides a concise overview of the main points but also presents potential directions for future investigation and advancement within this rapidly evolving field.