Optical Brighteners KCB
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optical brightening agent
Optical Brightening Agent KCB
Chemical name: 1,4-Bis(2-benzoxazoly) naphthalene
Formula: C24H14N2 O2
Molecular Weight: 362
C. I. Number: 367
Appearance: yellow crystalline powder
Melting Point: 210~2120C
Maximum UV Absorption Spectrum: 370nm
Application: mainly be used in whitening of synthetic fiber and plastic products, especially good at whitening of EVA.
Property: Comprehensive application field, good compatibility with all kinds of plastics, excellent stability under all kinds of climate.
Packing: 25kg per fiber drum