| Product name |
Optical Brightening Agent CF |
| Chemical name |
Stilbene derivative |
| Specification |
| Appearance |
Slight yellow powder |
| Fluorescent Color |
Similar to the standard sample |
| Whitening strength |
100±3( compared with standard sample) |
| Moisture |
≤6% |
| Ionic character |
anionic |
|
| Treating process |
exhausting whitening process: CF-90: 0.05-0.3% (o.w.f.), bath ratio: 1:5-30, dyeing temperature: 40°C -100°C; Na2SO4:0-10g/l.,start temperature :30°C , heating rate:1-2°C /min, keep the temperature at 50-100℃ for 20-40min, then lower to 50-30°C --> wash--> dry( 100°C ) --> setting (120°C -150°C )×1-2 min( add proper amount leveling agent according to the leveling effect). |
| Use |
Mainly be used as brightener of contton, linen, silk, polyamide fiber ,wool and paper. |
| Package |
It is packed in 20Kgs paper board bucket..It can be packed according to the requirement of the user. |