Optical Brightener Agent KCB CAS No. 5089-22-5 C. I. 367 for EVA Foaming and Plastics

• CAS No.: 5089-22-5
• Formula: C24h14n2o2
• EINECS: 225-803-5
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents
• Color: Yellowish Green
• Model NO.: KCB
• Purity: 99.5%
• Apperrance: Yellowish Green Crystalline Powder
• Chemical Name: 1,4-Bis(Benziazolyl-2-Yl-)Naphth-Alene
• Volatile: <0.5%
• Transport Package: 20kg Per Carton, 25/30kg Per Fiber Drum
• Origin: China
• HS Code: 32042000
• Production Capacity: 5000mt/Month

Product Description

Product Description

KCB plastic optical brightener

Product Name	Optical brightener KCB(C.I.367)
Molecular Structure
CAS No.	5089-22-5
EINECS No.	225-803-5
Other Name	1,4-bis(benziazolyl-2-yl-)naphth-alene
Molecular formula:	C24H14N2O2
Appearance	The yellowish green crystalline powder
Purity	≥99.9%
Melting point	210~212°C
Volatile:	<0.5%
Package	20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers' requirements.
Applications: Mostly used in the brightening the products of synthetic fiber and plastics, it is widely used in plastic film, the material of lamination molding, and injection molding as well as preferable brightening efficiency on polyolefin, PVC, PVC foaming, TPR, EVA, and PU foaming together with coating, natural lacquer, etc. It also has an especially good effect on foaming plastics, especially EVA, and PE foaming.
Dosage:    Optical brightener KCB is commonly used in the amount of 0.01-0.03%, that is, each 100kg of the materials, the Optical brightener KCB takes 10g-30g or can be adjusted according to the requirements of the product or test.
Storage: To avoid light, can be stored in a cool and dry place for 24 months.

 

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About LD Chemical
LD chemical was founded in 2007, we are one of the largest manufacturers of optical brightener, TiO2, and pigments for more than 14 years.
To meet customers' requests, we invested in a Tio2 factory which has our own brand, and also an agency for some other Tio2 brands' sales.
As a manufacturer of the above, we have a technical team specialized in more competitive product development and new product development.
Our customers are from all over the world, I could not only give you the best suggestions based on their feedback in the industry but also provide technical support to solve practical problems during your application.

Optical Brightener product range:

I.OPTICAL BRIGHTENER FOR PLASTICS/RUBBER/INK/COATING
Optical Brightener OB-1	C.I. 393	CAS NO.1533-45-5
Optical Brightener OB	C.I. 184	CAS NO.7128-64-5
Optical Brightener FP-127	C.I. 378	CAS NO.40470-68-6
Optical Brightener KCB	C.I. 367	CAS NO.5089-22-5
Optical Brightener KSN	C.I. 368	CAS NO.5242-49-9
Optical Brightener EBF	C.I. 185	CAS NO.12224-41-8
Optical Brightener ER-I	C.I. 199	CAS NO.13001-39-3
Optical Brightener ER-II	C.I. 199:1	CAS NO.13001-38-2
Optical Brightener ER-III	C.I. 199:2	CAS NO.13001-40-6
II.OPTICAL BRIGHTENER FOR DETERGENT
Optical Brightener CBS-X	C.I. 351	CAS NO.27344-41-8
Optical Brightener CXT	C.I. 71	CAS NO.16090-02-1
III.OPTICAL BRIGHTENER FOR TEXTILE
Optical Brightener ER-330	C.I. 199	CAS NO.13001-39-3
Optical Brightener BA	C.I. 113	CAS NO.12768-92-2
Optical Brightener BBU	C.I. 113	CAS NO.16470-24-9
Optical Brightener CXT	C.I. 71	CAS NO.16090-02-1
IV.OPTICAL BRIGHTENER FOR PAPER/PULP MAKING
Optical Brightener BA	C.I. 113	CAS NO.12768-92-2
Optical Brightener BBU	C.I. 220	CAS NO.16470-24-9
V.OPTICAL BRIGHTENER FOR WOOL/ACRYLIC
Optical Brightener SWN	C.I. 140	CAS NO.91-44-1
Optical Brightener BAC	C.I. 363	CAS NO.95078-19-6

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