textile/cotton OBA VBL (C.I.FB 85)

C.I.No.: 85 Main ingredient: Triazinyl derivative of stilbene Specification AppearanceLight yellow powderFineness(150mesh)≤5.0ShadeApproximate to noneWhitenessApproximate to noneWater≤5.0Water insoluble≤5.0Characteristics: Dissove in 80 times softwater, resistant hardwater to 300ppm. Belong to anion, alkil resistance, can bath with anion surface-active agent. Not fastness to copper iron, can not bath with cationic dyestuff and surface-active agent. Application: For brightenning of bleached cotton or light-colored fabrics; also used as whitener in paper and detergent. Usage: Exhaust dyeing method (for cotton) Rate of use: 0.1-0.2%(o.w.f), anhydrous sodium sulfate 0-10g/L; Rath ratio: 1:5-30 PH: 7-9, dyeing temperature: 40-100°C, 20-40min; Pad-dyeing method Rate of use: 0.5-3g/L, PH: 7-9, temperature 40-45°C, speed: 30-40m/min Note: Scouring, dechlorination and drying are required before dyeing. Packaging & Storage: 25kg or 50kg paper drum lined in plastic bag, transport as non-hazardous