Basic Dyes
Basic Dyes
Basic dyes are cationic dyes known for their brilliant shades, high tinctorial strength, and strong affinity for materials with anionic sites such as acrylic fibers, paper, leather, and modified polyester. They produce intensely bright colors that are difficult to achieve with other dye classes. Although their wash fastness on cellulose is limited, their exceptional brilliance makes them valuable in paper coloration, printing inks, disinfectant coloration, and certain plastics. In textiles, basic dyes are especially important for acrylic fibers, where they offer excellent leveling and wet fastness properties. Their high dyeing power and ability to generate vibrant shades continue to support their widespread industrial use.
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