Basic Info.
Model NO.
OBA199
Appearance
Liquid
Application
Textile Printing Auxiliary, Dying Auxiliary, Whitening Agent for Acrylic
H.S.Code
32042000
Transport Package
25kgs Drum
Specification
20-25%
Trademark
AFINE
Origin
China
HS Code
3204200000
Production Capacity
30000kgs/Months
Product Description
Fluorescent Brightener ER-330
Chemical name: Stilbene derivative
C.I.Number: 199
Appearance: Slight Yellow powder
Ionic character: NonionicPH value: 5 ~ 7
Solid content: 20% (min)Property: Mainly be used in whitening of polyester fabric and its blends with strong fluorescence, high whitening performance, good fastness to light, wash and excellent fastness to sublimation.
Process:
- Pad-thermos fixing process
Attention:
The goods must be rinsed thoroughly after pretreatment to ensure the PH below 8 the PH of the pad liquor should be adjusted to 4-5 with acetic acid.
- HT exhausting process
ER-330 0.2-0.3%(o.w.f) liquor ratio 1:10-30
Treating temperature 120-130ºC Treating time 30-60min
PH 5-10 (5-7 is specially recommended)
| Items | Specifications | Results |
| Appearance | Slight yellow-green Liquid | Conform |
| Particle size (≤2-3um) | ≥90% | ≥95% |
| PH | 6 ~ 7 | 6.8 |
| C.I.E whiteness | Wg: 140.7 Tw: 2.93 (Usage: 0.3%) | |
| Active content | 20.0±0.5% | 20.0% |
