Fluorescent Brightener KCB

Fluorescent Brightener KCB

Alias: KCB; Fluorescent Brightener 367; FLUORESCENT BRIGHTENER KCB; 1, 4 - bis (benziazolyl - 2 - yl -) naphth - alene; FBA 367; 1, 4 - Bis (2 - benzoxazoly) naphthalene; Optical Brightener KCB; C.I. 367; ; 2, 2 '- naphthalene - 1, 4 - diylbis (1, 3 - benzoxazole)

CAS no. : 5089-22-5; The 63310-10-1

Molecular formula: C24H14N2O2

Molecular weight: 362.3802

Appearance: yellowish green crystalline powder

Melting point: 210-212 ℃

Fluorescence tone: LanLiang densities

The Main Purpose

          It is mainly used for the brightening of synthetic fibers and plastics . It has a specially significant effect on EVA foam 

products, EVA shoe particles and plastic foam products.What’s more, it has obvious brightening effect on colored plastic

products. It is also used for PE, PP, PVC, PS and ABS.

Usage and dosage: dissolve evenly dispersed in the product, 0.01% - 0.05% (per 100 kg product usage 10-50 g).

25 kg bag pack: 25 kg cardboard barrels, carton double lined with plastic bags or packing according to the requirements

of customers.