Fluorescent Brightener PF-3

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Product Name: Fluorescent brightener PF-3 ; Fluorescent brightener 135
Chemical Name:  2,2′-vinylenebis[5-methylbenzoxazole]
Optical Brightening Agent PF C. I. 135; Fluorescent brightening agent 135; PF-3 OPTICAL BRIGHTENER 135
CAS No: 12224-12-3
MF: C18H14N2O2
MW: 290.32
Fluorescent brightener


Light yellow crystalline powder. Melting point of 188~189℃.Fluorescence intensity is good, whiteness is high. Excellent dispersion, easy mixing with the plastic uniform. Lightfastness is good, not easy to yellowing.


For PVC, polystyrene, polyacrylate, polyester film, high and low pressure polyethylene, ABS, plexiglass, business cards, senior paper whitening.

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.


Appearance Light yellow powder
Content ≥99%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point 188~189℃
Particle  ≥100mesh

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