Fluorescent Brightener PF-3

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Product Name: Fluorescent brightener PF-3 ; Fluorescent brightener 135
Chemical Name:  2,2′-vinylenebis[5-methylbenzoxazole]
Synonyms: 
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
Category: 
Fluorescent brightener
Structure:

Descriptions:

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.

Use:

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.

Specifications:

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