Optical brightener KSB

Molecular Formula: C26H18N2O2   

Molecular Weight: 390  

Appearance: Slight yellowish green crystal powder  

Purity: ≥98.0%  

Melting point: 237-239℃  

Usage: Apply to synthetic fiber and plastic stuffs whitening, especially produces very brilliant white effect on film blowing and filament drawing process. It is widely used on plastic film，squeeze film forming materials. injection molding materials，etc，It has excellent whitening effect on polyolefin、PVC、PVC foam、TPR、EVA and PU foam. Also for other materials such as coating and natural paint, especially for EVA and PE foam. It is also a good whitening agent to be used in recycled PP, PE materials, combined with OB-1 will enhance the whitening effect.

Package: 25KG fiber drums with PE liner.

Optical brightener KSB

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