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  • OB 1 Optical Brightener is a heat resistant, solvent soluble, chemically stable fluorescent whitener. OB 1 Optical Brightener provides brighter looking colors. OB 1 Optical Brightener is used to offset the yellowness of a polymer and to yield a whiter appearance.

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ob-1-optical-brightener with cheap can be wholesale and buy from RAYTOP factory - made in China. RAYTOP is one of the advanced ob-1-optical-brightener manufacturers and suppliers in China. Our ob-1-optical-brightener are made in China and have been exported to many countries, including Germany, Italy, Canada, South Korea, Japan, Indonesia, Vietnam, India, Pakistan, South Africa, Middle East, etc. Also, we have established long-term cooperative relations with numerous domestic famous Optical Brightening Agent. RAYTOP ob-1-optical-brightener factory has cheap and in stock, we can offer free sample and customized service for you.