Oba(optical brightening agent) for cotton are mostly powdery, generally light yellow in appearance, anionic, easily soluble in water, and the solution is slightly yellow, fluorescent, and neutral. It can be absorbed by the fiber in the aqueous solution, has excellent leveling and permeability, can directly dye the fiber, and is convenient to use.
oba-for-cotton with cheap can be wholesale and buy from RAYTOP factory - made in China. RAYTOP is one of the advanced oba-for-cotton manufacturers and suppliers in China. Our oba-for-cotton 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 oba-for-cotton factory has cheap and in stock, we can offer free sample and customized service for you.