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  • Teach you to correctly understand the fluorescent whitening agent


    01What is an optical brightener?Fluorescent whitening agent, also known as fluorescent agent or fluorescent bleach, is a fluorescent dye (white dye) that is mainly used in textile, paper, plastic and washing industries. Read More

  • Application of optical brightener in papermaking


    Application of optical brightener in papermakingWith the improvement of people's material and cultural living standards, the development of science and technology and industrial production, the requirements for paper quality and quantity are getting higher and higher. In order to obtain high-quality Read More

  • Is fluorescent brightener harmful to the body?


    Is fluorescent brightener harmful to the body?Before understanding fluorescent whitening agents, let's first understand fluorescence. Fluorescence is a cold luminescence phenomenon of photoluminescence. When a certain room temperature substance is irradiated with a certain wavelength of incident lig Read More

  • What is optical brightener?


    Let us first understand the fluorescent brightener. It is a type of fluorescent dye, which belongs to a separate category in the Colour Index (C.I.). The molecular structure of fluorescent whitening agent is mainly composed of a continuous conjugated system containing an aromatic ring and one or mor Read More




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