Product Name: Fluorescent Whitening Agent NT-8 liquid
Physical Form: yellow-brown clear viscous liquid
Structure:a compound of diphenylethylene triazine type
Resistance to acid and alkali:suitable for PH5-13
Solubility:soluble in water in any ratio
Fluorescent whitening agent(FWA) for cotton/cellulose fibres,nylon fibres,rayon fibres,wool and silk and their blends.
High affinity,extremely suitable for exhaust application.
Extremely good light and wet fastness properties.
Good stability in peroxide and reductive bleaching liquors.
Can be used in boiling-off baths.
Extremely suitable for fluorescent whitening of viscose and modal fibres
Cotton and bast fibres:0.18-0.7% NT-8 liquid;
Viscose and bast fibres:0.4-1.5% NT-8 liquid,3-5 g/l sodium sulphate calc.
Polyamide fibres:0.5-2% NT-8 liquid,2-4 g/L hydrosulphite-based reducing agent.
Wool,silk:0.5-1.5% NT-8 liquid,2-4 g/L hydrosulphite-based reducing agent