Fluorescent Brightener - Slight Yellowish Slurry Liquid, Blue-violet Light Emission | High Whiteness, Non-toxic, Cost-saving Solution For Polyester And Blended Fabrics

We are engaged in manufacturing, exporting and supplying Fluorescent Brightener to our customers.

Technical Index:
Appearancei Slight yellowish slurry liquid
Colored Lighti Blue-violet light
pH valuei 5-7
Granularityi under 2Aua Y90%
Application Field:
It is mainly used in whitening and brightening of polyester and blended fabrics such as polyester/cotton, polyester/silk and polyester/flax etc.
It is suitable for pad-dyeing and high-temperature & high-pressure dip-dyeing.
It also can be applied to low-temperature adsorption and fixation dip-dyeing, as well as hot-finalizing technique.
Properties and Features:
High whiteness and fluorescence with less use level.
Improvement of dyeing quality and cost saving.
Non-toxicity, non-carcinogen and operational safety.
No 24 kinds of aromatic amine banned internationally.
Usage:
1i Pad-dyeingi
Dosage: 1.5-3g/L, 180-195a for baking to finalizing, 30sec.
2i High-temperature & high-pressure dip-dyeingi
Dosagei 0.2-0.5% (o.w.f.)i
Bath ratioi 1:10-20i
Dyeing temperaturei 120-130a i
Dyeing periodi 30-60min.i
pH valuei 4.5-5 (adjusted with acetic acid)
3i Low-temperature adsorption & fixation dip-dyeingi
Dosagei 0.5-1.0% (o.w.f.)i
Bath ratioi 1:10-20i
Dyeing temperaturei 50-60a i
Dyeing periodi 30min.i
Finalize temperaturei 180-190a i
Finalize periodi 30-40sec.