Optical Brightener ER 1 Manufacturers

Optical Brightener ER 1 with cheap can be wholesale and buy from RAYTOP factory - made in China. RAYTOP is one of the advanced Optical Brightener ER 1 manufacturers and suppliers in China. Our Optical Brightener ER 1 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 Optical Brightener ER 1 factory has cheap and in stock, we can offer free sample and customized service for you.
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  • Fluorescent brightener 199 is a kind of plastics additives that can absorb UV light then emit visible blue light to reduce the yellowish and make the products whiter. Fluorescent brightener 199 mainly used in whitening of polyester fiber and as the raw material of paste form brightening agent in textile dyeing.