lithopone red pigments quotes

In the realm of industrial pigments, lithopone stands as a cornerstone for various applications ranging from paints to plastics. Among its varieties, B301 and B311 types have garnered particular attention due to their unique properties and wide-ranging utility. This article delves into the intricacies of these two grades of lithopone, providing an overview of their price lists and guiding you through the process of identifying reliable suppliers.

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{随机栏目} 2025-08-14 17:47 1461
  • The raw material used in this method is FeSO4. In order to maintain the Fe3 + concentration in the reaction medium in a specific range, reducing agent iron sheet is added in the reaction process. Iron yellow crystal seed was added and air was introduced to synthesize iron yellow under certain pH conditions. The method mainly includes two steps: (1) firstly, FeSO4 · 7H2O is used as raw material, NaOH or NH3 · H2O is used as precipitant or pH regulator, and air is used as oxidant to prepare crystal seed; (2) Iron yellow is produced by two-step oxidation with crystal seed, FeSO4, iron sheet and air.

    {随机栏目} 2025-08-14 15:41 1927