Why is dye used?

Dye is used to impart color to materials such as textiles, paper, and plastics, enhancing their visual appeal and functionality. It can also serve practical purposes, such as indicating quality, brand identity, or signaling safety features. In various industries, dyes are essential for creating uniformity in products and for artistic expression. Additionally, dyes can have properties that influence the behavior of materials, like UV resistance or antimicrobial effects.