About OBA CPN

Technical Index:
Appearance: yellow-green translucent liquid
Ionic character: anionic
Solubility: dilutable in water
pH(1% aqueous solution) 7.0±1.0
Fluorescence strength 115-125
Application field :
Mainly used as brightener of nylon 6, nylon 66, cellulosic fiber, nylon/cellulose blends.
Application Process :
1. Exhausting process
dosage: 0.6~5.0%(o.w.f)
pH: 4.0~6.0
L/R: 1:5~20
temperature: 70~110°C (nylon 6), 90~110°C (nylon 66)
2.Pad process:
(1)Thermosol process: 5~40g/L
Thermosol (190°C X20s for nylon 6 and 200 °C X20s for nylon 66).
(2)Pad-steam process:
Pad liquor concentration: 1~40g/L
Pad-steam: treated with saturated steam( 102°C ) for 3~5min, then rinsing.
Package & Storage :
Packed in plastic drum of 120kgs, Can be stored for 6 months under room temperature and hermetic condition.