Whitening Agent 134# Basic Information
Appearance: light yellow uniform powder
It is used for whitening of knitted cotton and polyester-cotton blended fabrics, and whitening of natural fibers. It is resistant to hydrogen peroxide bleaching, acid, alkali and light.
Mainly used for polyester-cotton blending, one-time whitening, no need to mix brighteners for polyester and cotton, more suitable for natural fiber whitening.
It is generally added in an amount of 0.1 to 0.8% by weight of the whitened substance.