Optical Brightener FP-127
1. Introduction
FP-127 is a fluorescent whitening agent of the thiophenediyl benzoxazole class. The product is useful in plastics, man-made fibers, printing inks and coatings, flexible PVC and polyethylene. Dosage: 0.01%~0.05%.
Appearance:pale yellow green powder
CAS No:40470-68-6
EINECS No.: 216-245-3
Molecular formula:C30H26O2
Melting Point:219~221°C
Volatile Matter:0.5%Max
Purity:98%min
Fineness:300mesh
2. Technical specification:
Molecular Formula |
C30H26O2 |
Assay |
98% min. |
Molecular Weight |
418g/mole |
Appearance |
Slight Yellowish powder |
Melting Point |
Melting Point |
Volatiles |
Volatiles |
Partical Size |
Partical Size |
Volatiles |
<0.15% |
3. Application:
Suitable for the whitening of PVC and polystyrene; also used for other thermoplastic plastics, printing ink adn synthetic fiber.
4. Features:
1.Soluble in organic solvents, of maximum absorption: 368nm, max. emission wavelength: 436nm.
2.Good compatibility with PVC and polystyrene.
3.High whiteness, good chromatic light, good heat/weathering resistance.
5. Package & Storage:
Packed in 25kgs fiber drum with double PE liners,8tons/20FCL.or according to customers' request.
Stored in cool and dry place; avoid light. Shelf life is 2 years.