Sell Optical Brighteners KCB

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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