Optical Brightener KCB

Optical Brightener KCB is a kind of plastics additives that can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter. Optical Brightener KCB mainly used in comprehensive application field, good compatibility with all kinds of plastic, excellent stability under all kinds of climate.

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Product Description

Optical Brightener KCB is a kind of plastics additives that can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter.
Optical Brightener KCB mainly used in comprehensive application field, good compatibility with all kinds of plastic, excellent stability under all kinds of climate.

Product Name	Optical Brightener KCB
Chemical Name	1,4-Bis(2-benzoxazoly)naphthalene
CAS No.	5089-22-5
C.I. No.	367
Structural Formula
Molecular Formula	C₂₄H₁₄N₂O₂
Molecular Weight	362
Properties	Comprehensive application field, good compatibility with all kinds of plastic, excellent stability under all kinds of climate.
Technical Index	Appearance:yellow crystalline powder Melting Point:210-212°C Purity:≥99% Maximum UV Absorption Spectrum:370nm
Package	10kg/25kg per fiber drum

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