Fluorescent brightening agent KB

Properties and Usage:	Fluorescent brightening agent KB is compound of chrysophenine .Fluorescent brightening agent KB is green yellow crystal,mainly used in the bleach of hard PVC,PS,ABS etc.
Technical index:	Appearance Light yellow crystal Color light Fluorescent white Volatile matter ≤0.5% M.P. Assay ≥98% Fineness on 300mess screen ≥99%
Packing:	1kg in cardboard drum lined with plastic bag.

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