Optical brightener OB-1 for plastic

Optical Brightener OB-1 1)high purity 2)excellent stability 3)FDA certification 4)for plastic industry

 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-1:

Product name:	Optical Brightener OB-1
Chemical name:	2,2’-(4,4’-diphenol vinyl) dibenzoxazol
Formula:	C28H18N2O2
C.I No.:	393
CAS No.:	1533-45-5
Appearance:	yellowish green powder
Melting Point:	357-359°C
Purity:	98.0%(min)
Application:	Mainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.

   

Package:25kg/fiber drum with PE bag inside

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Optical brightener OB-1 for plastic