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Fluorescent whitening agent > KCB

Chemical Compositions

1,4-bis(benziazolyl-2-yl-)naphth-alene

CAS NO.

5089-22-5 (63310-10-1)

Molecular Formula

C 24 H 14 N 2 O 2

Features

Yellow or yellow-green crystalline powder. Has a very strong whitening effect, was bright blue bright colors.

Technical index

Melting point 210-212 ℃ 
Content ≥ 99% 
Ash ≤ 0.1% The 
maximum absorption wavelength 370nm

Main application

Mainly used for whitening synthetic fibers and plastic products, colored plastic products have significantly increased the gorgeous effect. A large number of prodcuts are used in EVA products, is the first species of sports shoes fluorescent whitening agent.  has a significant effect on the whitening of paint, natural paint. Such as using KCB concentrated masterbatch, it is easier to achieve full dispersion coloring effect.

Recommended dosage

0.01-0.03%

Packing

10 kg cartons lined with plastic bag.

Storage

It is recommended to store in a dry and ventilated warehouse, avoid rain. Keep away from heat and heat and avoid exposure. No direct contact with acid and alkali or mixed. Shelf life is two years.


Company
Tel:+86-571-86899418, 86897418
Mr.Yao:+86-13958120501
Fax:+86-571-89902738
Foaming agent Department:
Manager Lin: +86-13738071283
Manager Yao: +86-18758000408
Initiator Department:
Manager Xu: +86-15757155938
Manager Wu: +86-18758005886 / 19557191144
Manager Yu: +86-13706516351

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