Product Name: Optical brightener OB ( OPTICAL BRIGHTENING AGENT OB; fluorescent brightener OB; fluorescent whitening

agent OB; Uvitex OB; TINOPAL OB; OBA 184; FBA184; C.I.184; optical bleaching agent OB; Clariant Hostalux OB )

Appearance: Light yellow power

CAS No:  7128-64-5

EINECS No: 230-426-4

M.F:C26H26N2O2S

Main Characteristic of Optical brightener OB:

1.Good compatibility with most polymers.Migration endurance

2.Best brightener.in weather resistance

3.Strong brightenness

4.Resistance to become yellow.    

Specification of Optical brightener OB:

Production Workshop :

 Our factory have 3 ISO certification production site, meanwhile, There are 10 sets of production line and 2

sets inspection equipment, can reach 120000 ton capacity for per year.

Testing Center

Our plant has strict quality control in each manufacturing process. All goods passed BV,ISO9001 & SGS which quality

can be control and guaranteed. Meanwhile all the materials are tested before each shipment in our laboratory to

double confirm the quality.

Quality Certificate

ISO9001:2008 -Quality Management System; SGS certification;  FDA certification

Package & Storage of Optical brightener OB:

25 KG Drum,  8MT/20'FCL .

also be packed according to customer's needs.

Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Applications of Optical brightener OB:

1. for the whitening of polyester fiber, nylon fiber and polypropylene fiber

2. for the whitening of polypropylene plastics, hard PVC, ABS, EVA, polystyrene and Makrolon

3. to be used in polyester and nylon.

Customer: