2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole CAS NO.1533-45-5

top quality Optical Brightener OB-1 98.50% purity  pure powder CAS NO.1533-45-5

Product Name: Optical Brightener OB-1

Model No.: OB-1  

CAS No.: 1533-45-5

C.I.No.: 393

Molecular Formula: C28H18N2O2

Appearance: Yellowish green powder

Purity: ≥98.5 %

Melting point: 355-360°C

1. Suitable for polyester fiber (PSF), nylon fiber and chemical fiber whitening.

2. Suitable for PP, PVC, ABS, PA, PS, PC, PBT plastic whitening brightening, with excellent whitening effect.

3. Suitable for whitening agent concentrated masterbatch added (such as: LDPE color concentrate)

Advantage:

Low price,high quality,fast delivey

SHANDONG JILING CHEMICAL CO.，LTD,  is founded in October 2006 with register capital of RMB 110 million. We are professional Optical Brightening Agent manufacturer, is a chemical enterprise with R & D, production and sales together. Our company specializes in the production and sale of Optical Brightening Agent series products, which are widely used in plastic, coating,ink,detergent,textile and paper-making industry. 

With high technologies, advanced facilities and mature quality control system we have provided OEM service to the world famous brands and have been cooperating with some well-known colleges during the past 10 years. At the same time we focused on establishing our own brand with the development of the company.

Our products have been sold domestically and exporting to Europe, Middle East, South East Asia, Africa, South America..
We would like to cooperate with wide colleagues and create brilliant future with you hand in hand!