Product Detail:

Optical brightening agents (OBAs) are chemical compounds that are used to enhance the brightness and whiteness of materials such as textiles, paper, detergents, and plastics. They work by absorbing ultraviolet light and re-emitting it as visible blue light.

This helps enhance their visual appeal and makes the products stand out on the shelf.It is worth noting that optical brighteners are not permanent and can fade over time. They may also be less effective in materials that are exposed to direct sunlight or other sources of UV light.When using products containing optical brighteners, it is important to follow the manufacturer's instructions regarding dosage and application methods to achieve the desired effect.

Features:

1.Yellowish powder.
2.For brightening cotton, wool , silk, pulp.
3.High standard for different packing options.
4.Bright and intense paper, cotton textile color.

Application:

Used for: cotton, nylon, viscose fiber, T/C, T/R, linen, wool, silk and paper pulp. It can be dissolved in warm water, and it is compatible with most chemical auxiliaries used for dyeing and finishing, and can be used for one-bath dyeing.
High whiteness, strong fluorescence, white ligh.
Dosage: Dip dyeing 0.2-0.4% (o.w.f) ; Pad dyeing 0.5-3g/L