Vat Dyes are a class of waterinsoluble dyes that are known for their vibrant colors excellent fastness properties and durability
Key Features
Insoluble in Water Converted to a soluble form leuco form using a reducing agent for application
Durability Offers excellent resistance to washing light and chemicals
Color Range Typically used for deep bright shades especially blues and indigos
Applications
Textiles Widely used for dyeing cotton linen and other cellulosic fibers
Denim Commonly used for coloring denim fabrics eg indigo dye
Printing Suitable for fabric printing due to color stability
Advantages
Outstanding fastness properties
Resistant to fading from exposure to sunlight and washing
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