Fluorescent Brightener Ps-1

Technical Specifications of Fluorescent Brightener PS-1:
1, Appearance: light yellow liquid slurry
2, Shade: royal purple
3, Granularity: no less than 90% below 0.3a 0.6I
4, Proportion: 1.05 A 0.01
5, PH value :5-7
6, Purity%: 20 A 2

Use: This product is mainly used to whiten and brighten kinds of blended fabric for example terylene, polyester-cotton blend, chinlon etc.

How to use:
1, Pad Heated Dissolution Act
PS-1 slurry dosage :2-3g / L (determined by user tests)
Process: Second Baptist 2 rolling (rolling liquid rate of 70%) pre-drying (100 a ) Cure (hair color) (180-200 a ,30-20 seconds)
2, high-temperature dip method
PS-1 slurry dosage 0.2-0.3% (relative dyed fabric)
Bath ratio :1:10-30
Dyeing temperature :120-130 a
Holding time :30-60 minutes
PH value :5-10 (acid bath Jia)
3, low-temperature adsorption fixation dip method
PS-1 slurry dosage 0.5-1.0% (relative dyed fabric)
Bath ratio :1:25-40
Dyeing temperature :50-60 a
PH Value :4.5-5 (with acetic acid adjustment)
Process: dye bath at room temperature by adding PS-1 slurry brightener and additives (1-2% sodium sulphate, acetic acid adjusted PH value) and fabric - heated to 50 a , dyeing for 30 minutes - wash -- Dehydration - Pre-bake - stereotypes (180-190 a 30 seconds).