Description

Optical Brightener Hostalux KCB

1,4-Bis(benzoxazolyl-2-yl)naphthalene;

Hostalux KCB, Fluorescent Brightener 367 (FB 367) , c.i.367, Fluorescent Brightener KCB

Appearance	yellow crystalline powder
Dosage	0.01-0.05%
Melting point	210-212℃
Purity	≥99%
Maximum UV Absorption Spectrum	370nm

Optical brightener KCB mainly as plastic films, injection-molded materials, EVA foamed plastics and rubber products.

>For additional handling and toxicological information, please consult us for Maternal Safety Date Sheet.

25kg per fiber drum, 6*2 layer 12 drums per pallet, 5CBM per ton t,or according to customers’ requirements.

Product	Synonyms	CAS Number	Features
Optical Brightener For Plastics
FP-127	Uvitex FP	40470-68-6	the best OBA for PVC products
KCB	Hostalux KCB	5089-22-5	OBA for plastics and lacquer, especial for EVA
KSB	Telalux KSB	7128-54-5	OBA for transparent plastics, recycled PE/PP
KSN	Hostalux KSN	5242-49-9	OBA For high-temperature plastics, 100% counter
OB	Uvitex OB, Tinopal OB	7128-64-5	universal plastic OBA, also for ink, coating
OB-1	Eastobrite OB-1	1533-45-5	universal plastic OBA, green or yellow shade
PF	FBA 135	1041-00-5	strong red shade
Optical Brightener For Cotton
4BK	FBA 113	12768-91-1	for cotton or with fabic blend, red or blue shade
ER-I	FBA 199	13001-39-3	powder & liquid form, PE, PA, CA fiber, high temperature whitening
ER-II	FBA 199:1	13001-38-2	powder & liquid form, PE, PA, CA fiber, lower temperature whitening
EBF	FBA 185	12224-41-8
Optical Brightener For Detergent
CBS-X	Tinopal CBS-X	27344-41-8	for detergent, soap, washing
Optical Brightener For Paper
VBL	FBA 85	12224-16-7	for paper, also for cotton, vinylon, nylon
BBU	FBA 220	16470-24-9	Replace VBL