Whitening Agent OB
Introduction: Whitening principle of fluorescent Whitening agent OB is Fluorescent whiteners are organic compounds that increase the whiteness of plastics, textiles and paper.Commonly known as optical whitening agent.It is not bleach and whitening but absorption of invisible ultraviolet into violet blue fluorescence, and the original yellow radiation complementary color becomes white light, improve the product under the sun’s whiteness, so it is a deceptive white light, not the actual product whitening, but achieved a good effect of whitening.
Product Description: Fluorescent whitening agent has been widely used in color masterbatch, shoe material, textile, paper, washing powder, rubber, plastics, pigments and paints.In China, fluorescent brighteners were first classified as printing and dyeing assistant products, and then as dye products.Due to its unique nature and a large amount of demand, it has been separated from the above two industries, a separate class of fine chemical products.At present, the largest user of fluorescent whitening agent is detergent, the second largest user is paper, textile is the third largest user, the fourth largest user is plastic.
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