Optical brightener OB for plastic

Optical Brightener 1)high purity 2)equivalent to Ciba's OB 3)FDA certification

 Optical Brightener we sell!

We are the proferssional manufacturer and trader of optical brighteners in China and we sell the product all over the world!! Plastic additives are our leading product .We can supply you the best price ,the best service and the best quality.

Information for Optical Brightener OB:

Product name:	Optical Brightener OB
Chemical name:	2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene
Formula:	C26H26N2O2S
C.I No.:	184
CAS No.:	7128-64-5
Appearance:	Slight yellow or milk white powder
Melting Point:	200-202°C
Purity:	98.0%(min)
Application:	Mainly be used in whitening of thermoplastic, polyvinyl chloride (PVC), polypropylene (PP), polyester fiber, paint and ink, ect.

  

  

 Package:25kg/fiber drum with PE bag inside

 If you have any interest in this product ,please contact with me directly.

Optical brightener OB for plastic