SINOPHOR® BBU
Synonym:PHORWHITE BBU;Fluorescent Brightener 220;FBA220;OPTICAL BRIGHTENER 220
Cas No.: 16470-24-9
Structure：
Spec:
| Items | Standard |
| Appearance | Light yellow uniform powder |
| Fluorescence intensity (equivalent to standard product) | 100 |
| Whiteness WCIE | ≥ -3 |
| Water，% | ≤ 5.0 |
| Fineness | ≤ 10 |
| Water insoluble matter，% | ≤ 0.5 |
| Ionicity | Anion |
Application:
1. Used for whitening cotton fiber and viscose fiber.
2. It is suitable to be added to the whitening printing paste.
3. Fluorescent whitening in the pulp.
4. Perform fluorescent whitening during the surface sizing process.
5. Fluorescent whitening is carried out during the coating process.
Instructions:
The temperature of the padding liquid is 95-98℃, the residence time: 10-20 minutes, the bath ratio: 1:20, the steaming time is about 45 minutes, and the dosage: 0.1-0.5%.
Pack：10 or 25kgs/Carton or Drum
Storage:Stored in a cool dry place out of direct sunlight.
Details
| Chemical Name | Fluorescent Brightener 220 |
|---|---|
| Cas No. | 16470-24-9 |
| Formula | C40H40N12Na4O16S4 |
| M.W | 1165.03 |
| Package | 10 or 25kgs/Carton or Drum |
Reviews
There are no reviews yet.