Optical Brightener
Optical Brightener 127 Optical Brightener -1
Optical Brightener. OB-1 Optical Brightener OB-2
Optical Brightener KCB Optical Brightener ER-I /ER-II,
Optical Brightener CBS-X Optical Brightener KSN
Optical Brightener EBF
We offer high quality optical brightener at reasonable price To worldwide market, Application: Especially suitable for brightening serial products of polyvinyl chloride and polystyrene, can be used in other hot plasticity plastics and coating, printing ink, synthetic fibers, etc. For brightening and whitening.
