Mainly used in increasing the brightness and beauty of PVC, PS, PET film, LDPE, Physical & Chemical Properties
Appearance pale yellow green powder
Melting Point 219-221degree centigrade
Tone similar to the standard substances
Volatile Matter <=0.5%
Purity >=98%
Fineness >300mesh

Performance & Features
1. Dissolved in organic solvents with the maximum absorption and transmitted wavelength of 368nm and 436nm.
2. Hold fine compatibility with the series of PVC and polystyrene.
3. Of high brightness, good tone, and fine thermal and weathering resistance.

Application Scope
Though especially goes for the brightness of the product series of PVC and polystyrene, it can also be used in brightening other thermoplastics as well as coatings, ink, synthetic fibers, etc.


keywords:OBA,optical brightener,fluorescent brightener,optical brightening,fluorescent whitening,fluorescent whiter,additive, pla

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