Hangzhou Haihong Fine Chemical Co., Ltd.

Contact us

Add:Haihong Technology Industrial Park,Liangzhu Town,Yuhang District,Hangzhou City,Zhejiang Province,China.
Business
Tel:+86-571-88772555 / 88773680
Fax:+86-571-88779363
URL:http://www.haihongchem.com

KCB

KCB

 

Main chemicals 1,4 - bis (benzoxazolyl -2 - yl) naphthalene
CAS NO. 5089-22-5 ( 63310-10-1)
Moleculr formula C24H14N2O2
Product feature Yellow or yellow-green crystalline powder with strong whitening effect, was a bright blue light-colored.
Technical indicators Melting point 210-212℃
content ≥99%
Ash ≤0.1%
Maximum absorption spectrum wave length 370nm
Main use Mainly used in whitening of synthetic fibers and plastics, a significant increase in the colorful effect of colored plastics. A large number of EVA products, the first varieties of sports shoes, fluorescent brighteners. Paints, lacquers increasewhite also had a marked effect. such as the use of the KCB concentrated masterbatch, the easier to achieve adequate dispersion of the coloring effect.
Recommended dosage 0.01-0.03%
Packing 10kg lined with plastic bags, cardboard boxes.
Storage Recommended storage in dry and ventilated warehouse,Avoid the rain away from the fire and heat source, to avoid exposure. Strictly prohibited and acid,-base direct contact or mix. Shelf life is two years.