SINOPHOR® APC
Synonym:Fluorescent Brightener 220;Fluorescent brightening agent APC;FBA220;OPTICAL BRIGHTENER 220
Cas No.: 16470-24-9
Structure：
Spec:
| Items | Standard |
| Appearance | Amber transparent liquid |
| Fluorescence intensity (equivalent to standard product) | 35 |
| Whiteness WCIE | ≥0 |
| Viscosity (25℃), mPa·s | ≤ 50 |
| pH value | 8-10 |
| Density, g/cm3 | 1.1-1.2 |
| Ionicity | Anion |
Application:
1. Fluorescent whitening is carried out in the pulp.
2. Fluorescent whitening is carried out in surface sizing.
3. Fluorescent whitening is carried out during the coating process.
Instructions:
1. It can be directly added into the slurry, the conventional dosage: 0.05-1.2% (absolutely dry slurry).
2. It can be used together with commonly used starch, CMC and PVA in surface sizing to obtain a better whitening effect. The conventional dosage is 0.5-10g/L.
3. During the coating process, it can be added at any position. It will achieve better results when used with PVA, CMC, and starch. Conventional dosage: 0.1-1.4% (to the weight of the coating)
Pack：50kg, 200kg, 220kg plastic 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 | 50kg, 200kg, 220kg plastic drum |
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