Optical Brightener OB-1

Optical Brightener OB-1

Appearance:Bright yellowish gre...

Application:suitable for various...

Optical Brightener OB

Optical Brightener OB

Appearance:Light yellow or milk...

Application: Suitable for all ki...

Optical Brightener OB-1 (Old production technology)

Optical Brightener OB-1 (Old production technology)

Appearance:Bright yellowish gre...

Application:suitable for various...

Optical Brightener FP-127

Optical Brightener FP-127

Appearance:Light yellowish crys...

Application:Due to its high effi...