Main Composition: 
Special polymers compounds
Properties: 
Appearance: milky white liquid
Ionic character: anionic/nonionic
pH (1% aqueous solution): 5.0-7.0
Solid content (%): 21.0-23.0
Solubility: easily soluble in water
Features: 
1. Use on dyed viscose fiber, can improve wetting fastness 1-2 grades.
2. Little color change, no effect to brightness of dyed fabrics.
3. No effect to handle of dyed fabric. It should be trial before use together with silicone softener, softener flakes in one bath.
4. Can’t use together with fixing agent in one bath, or else will be invalid.
Application Field: 
Suitable for enhancing wet fastness of viscose fibers dyed by reactive, direct, sulfur dyes etc.
Application: 
Exhaust process:
　　　Usual Dosage: 3-6%(o.w.f.)
　　　Process: Dyed fabric→soaping completely→dipping fixing agent and/or softener agent 　　　 (50℃*20min) →Dipping TF-239 (50℃*20min) →bake to dry
Pad process:
　　　Usual Dosage: 20-50g/L
　　　Process: Dyed fabric→padding fixing agent→bake to dry→padding TF-239 (or together with softener)→bake to dry 　　For actual application, the process should be adjusted according to correspondent preliminary tries.
Package & Storage: 
Plastic drum net 50kgs, can be stored for 12 months under room temperature and hermetic conditions.