| Specification | : | Optical Brightener KCB (C.I:367)
Chemical name: 4.4-bis(benzoxazolyl-2-yl)naphth-alene
Molecular formula: C24H14O2N2
Molecular weight: 362
CAS NO.: 63310-10-1
C.I:367
Specifications::
Appearance: yellow green color powder
Melting point: 210-212°C
Assay: 99.5%min
Moisture: 0.5%max
Ash Content: 0.1%max
Application:
PR Optical Brightener KCB is mainly used in brightening synthetic fiber, plastics, injection molded materials, EVA foamed plastics and rubber products, and whitening coatings and lacquers., it also used in brightening polyester fiber, dye and natural paint as well
Package: Packing in 25kg fiber drum. It also can be packed 250kg in big bag or according to the requirement of the customers.
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