Optical Brightener for Cotton CF-3 is an exceptional product designed by Hebei Wanfa New Material Technology Co. Ltd from China. This optical brightener, a slightly yellowish powder, boasts an anionic character with an E-value of 113, emitting a blue light tone.

It is water-soluble and facilitates rapid dyeing with intense fluorescence, significantly enhancing fabric whiteness. Its remarkable washability and resistance to sunlight and high temperatures ensure non-yellowing, making it ideal for cotton, polyester/cotton blends, and wool.

Technical Index:
Appearance: Slight yellowish powder
Ionic character: Anion
E-value: 113
Tone: Blue light
Water-solubility: Very soluble in water

Characteristic:
* Favorable water-solubility
* Quick dyeing and high fluorescence
* Excellent improvement of whiteness degree
* Excellent Washability
* Resistance to sunlight and high-temperature
* Non-yellowing.