Dyes are substances that impart color to materials like textiles, paper, and leather. They come in various forms, each with its own characteristics and applications. From ancient natural dyes derived from plants and minerals to modern synthetic dyes engineered for specific properties, the world of dyes offers a vast array of colors and possibilities. Whether it's the rich hues of natural indigo or the vibrant shades of synthetic dyes, each type plays a crucial role in coloring our world.
Acid dyes are a specialized type of dye used to color natural and synthetic fibers. They require an acidic environment for effective dyeing and can bond with the fibers through ionic and hydrogen bonding interactions.
Direct dyes are versatile coloring agent that can be applied directly to various materials, such as textiles and paper. They don't require additional chemicals.