SINOPHOR® FP-127
Chemical Name：4,4′-bis(2-methoxystyryl)-1,1′-biphenyl
Synonym:Fluorescent Brightener 378;OPTICAL BRIGHTENER 378；UVITEX FP；FBA 378
Cas No.: 40470-68-6
Structure：
Spec:
| Appearance | Light yellow green powder |
| Assay | ≥99% |
| Melting point | 219-221℃ |
| Thermal stability | ≥300°C |
| Ash content | ≤0.1% |
| Maximum absorption wavelength | 368nm |
| Maximum fluorescence emission wavelength | 436nm |
| Solubility | Insoluble in water, soluble in many organic solvents such as DMF |
Features and uses:
It is especially suitable for the whitening of polyvinyl chloride and polystyrene series products, and also for the whitening and brightening of other thermoplastics, coatings, inks, synthetic fibers, etc.
Reference dosage
1. Polyvinyl chloride (PVC):
Brightening: 0.01～0.05% (10-50g/100kg material)
Transparent: 0.0001～0.001% (0.1～1g/100kg material)
2. Polyphenyl (PS):
Brightening: 0.001% (1g/100kg material)
Transparent: 0.0001～0.001% (0.1～1g/100kg material)
3. ABS: 0.01～0.05% (10-50g/100kg material)
4. Other plastics: It also has a good whitening effect for other thermoplastics, cellulose acetate, PMMA, and polyester chips.
Pack：25kg/drum
Storage:Stored in a cool dry place out of direct sunlight.
Details
| Chemical Name | Fluorescent Brightener FP-127 / 378 |
|---|---|
| Cas No. | 40470-68-6 |
| Formula | C30H26O2 |
| M.W | 418.53 |
| Package | 25kgs/Drum |
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