Light gray to white powder – Optical Whitener SWN

Light gray to white powder – Optical Whitener SWN

Performance and features1. It has an efficient fluorescent whitening effect on fabrics and gives the fabrics a pure and bright whitening effect.2. Especially suitable for whitening wool and protein fibers;3. Use neutral or weak acid conditions to whiten.

Scope of applicationThis product is used for whitening wool, silk, feathers, acetate fiber, and nylon fabrics. It can also be added to washing powder to improve the whiteness of the fabric after washing.