New Generation Of Optical Brightener (FBCW-5BM)
“FBCW” is currently used by Unilever. It is mainly characterized by good dispersion of cold water and fast dissolution speed in normal temperature water after adding washing powder. After the chemical reaction is completed, it is treated with sanding technology. The sanding mills are imported equipment from Netzsch, Germany, which is a patented product developed by the company for Unilever.
“5BM” a new brightener with good whiteness, slightly higher addition than CBS, and high-cost performance, is used instead of CBS in South Africa.
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