Fluorescent brightener CP530/CF200
Index of properties:
Appearance: beige yellow powder
Ionicity: anionic
Main ingredients: derivatives of Sulfonated diaminostilbene
Color light: Bright, with a red light
Method:
1. dosage | CF200 | CF530 |
Polyamide | ||
Suction dry method | 0.5-2 | 0.2-0.8% |
Padding (mangle 80-100%) | ||
Acid pro-staining padding steaming | ||
padding dye method | 5-20 | 2-8g/l |
Flat breadth soaping machine | 1-50 | 0.4-1g/l |
Wool, silk | ||
Suction dry method | 0.5-2 | 0.2-0.8% |
Cellulose | ||
Suction dry method | 0.2-0.6 | 0.1-0.25% |
Padding (mangle 80-100%) | ||
bleaching dipping of Hydrogen peroxide | 2-6 | 0.8-2.5g/l |
2, recommended prescription: wool, silk
0.5-2 g/l | Brightener CF 200% |
1-5 g/l | Hydrosulfite |
0.2-0.4 g/l | Leveler |
PH | About 6 |
Liquid ratio | 10:1-20:1 |
Temperature/Time | 50-60 °C/60-120 minutes |
3, recommended prescription: polyamide/cellulose fiber
0.5-1 g/l | Brightener CF 200% |
2-5 g/l | Hydrosulfite |
0.2-5 g/l | Anhydrous sodium sulphate |
0.5-1 g/l | Penetrant |
PH | About 7 |
Liquid ratio | 10:1-20:1 |
Temperature/Time | 80-90 °C/30-60 minutes |
4, recommended prescription: cellulose fibers
Suction dry method | |
0.2-0.6% | Brightener CF200% |
1-3 g/l | Anhydrous sodium sulphate (especially for regenerated cellulose fiber) |
3-8 ml/l | Hydrogen peroxide 35% w/w |
0.5-1 g/l | Caustic Soda Flakes |
0.5-1.5 g/l | Penetrant |
PH | 6-12 |
Liquid ratio | 10:1-20:1 |
Temperature/Time | |
Bleach containing | 80-95 °C/60-180 minutes |
No bleach | 40-70 °C/15-30 minutes |
5, to improve the vividness of light-color
0.1-0.3% Uvitex CF Liquid 200%
Packing:
25kg cardboard drum or following your demands.