factory price optical brightener agent ob-1 CAS NO.1533-45-5

Optical brightener OB-1

Product Name:2.2-(4.4-diphenol vinyl)di-benzoxazol

CAS No:1533-45-5

Molecular:414

Specifications:

Appearance:bright yellow crystalline powder

Melting point:357-359

Purity:99%min

Finess:350 mesh min

Applications:

Suitable for the whitening of polyester fiber, nylon fibre and ect, 

Suitable for polypropylene, hard PVC, ABS, EVA, PS, polycarbonate etc.

Advise use and dosage:

The dosage should be 0.01-0.05% on weight of plastic or polyester granules.

Mix the materials thoroughly before shipping of the plastic prodects or draw

in-spinning of polyester fibers

Packing and storing:

25kg / Drum or Carton

It should be strored in dry and ventilated place

Jiangsu Glory Chemical Co., Ltd. , is located in Jiangsu Yanhua Chemical Park, Huai’an (Hongze). It covers an area of 53,280 square meters, and it mainly specializes in manufacturing and sale optical brightener and dye intermediates. Our products are widely used in plastics, dyeing and printing, etc. Additionally, it also involves the manufacturing and development of various products like pharmaceutical intermediates and dye intermediates, flavor and fragrance intermediates.

Our company has professional R&D team and a doctor-composed R&D center. We also have advanced analytical instruments and professional quality management system. These enable us to live up to the following quality policy: Innovate continuously , Seek for outstanding quality, Offer first-class service, Satisfy customers.