Direct Blue 4BL

Product Application

Direct Blue 4BL is used for dyeing and printing of cellulose fabrics;

Direct Blue 4BL is also used for paper dyeing.

Product Property

Direct Blue 4BL has good discharge printing performance and absorption rate

Fastness of dyes on cotton fabrics:

Product Package,Transport and Storage

Production workshop

FAQ

What is Direct Blue 4BL?

Direct Blue 4BL is a synthetic organic dye that belongs to the direct dye class. It is used mainly in textiles and is known for its bright blue color. Direct Blue 4BL is commonly used to dye cotton, viscose, and wool fabrics, as well as paper and leather

How does Direct Blue 4BL work?

Direct Blue 4BL is a direct dye, which means that it is able to bond directly with fibers of the fabric. The dye contains a chromophore that absorbs light in the visible spectrum and reflects specific wavelengths, which determines its color. When applied to a fabric, the dye molecules are attracted to the fibers through electrostatic interactions, hydrogen bonding, and van der Waals forces. The dye molecules penetrate the fabric and become trapped within the fibers, creating a permanent bond

What is the advantage of Direct Blue 4BL ?

Direct Blue 4BL has ability to produce a bright and vibrant blue color on fabrics and other materials. This makes it a popular choice for dyeing textiles, including cotton, wool, and viscose.

Direct Blue 4BL is also relatively easy to use and can be applied directly to the material without the need for a mordant or fixative. It is also considered to be cost-effective compared to other types of dyes.

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