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Under the exemplary leadership and guidance of our expert professionals, we have been able to emerge as a trusted organization engaged in offering Optical Brightener OB. It is compatible with conventional and compact detergent powders, liquid detergents, industrial detergents as well as soap bars, softeners, and boosters. Brightener is added to many substrates to reduce yellowing, improve whiteness and enhance the brightness of the product. Optical Brightener OB functions by absorbing ultraviolet radiation and re-emitting blue light.