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Fluorescent brightener PFK
Fluorescent Brightener PFK
Stuctral formula:
CI NO.:FLUORESCENT BRIGHTENER 199：1
Main content: Diphenyl ethylene derivatives
Properties: The product is yellow crystal powder,insoluble in water ,no odor ,stable property ,soluble in organic solvent,stable to catinic softening agent,using together with reductive bleacing agent.
Technical conditions :
Appearance: Yellow crysal powder
Melting point: >185
Purity: ≥99%
Volatile matter: ≤0.5%
Fineness: Throgh 120meshes
Use: It is mainly used in whitening of polyester fiber,melt spinning.It can also used for the plastic.
Package: 10-25KG cardboard drum lined with double plastic bags or according to the requirement of the users.
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