SWN Optical Brightener Powder
1. Application characteristics:- Not suitable for sodium chlorite: It should be noted that the optical brightener SWN is not suitable for use in bathtubs containing sodium chlorite.- Reddish-purple tint: This whitener imparts a unique reddish-purple tint, thereby improving the visual quality of treated fabrics.2. Solubility:- Limited water solubility: This brightener has limited solubility in water (0.006%) but is highly soluble in other solvents, allowing for flexible application methods.- Solution formation: It is usually combined with acids or solubilizers to form solutions that can be used on textiles.











