Sericite Powder Whiteness:>80 Lead:3.9 Arsenic:0.4 Selecting superior natural sericite ores, we can produce high quality sericite powder using the technics of wet process pulping, purification, harmful impurities (including heavy metal) segregation, desiccation and sterilization.This kind of product can be used as a soft powdery base for color cosmetic industries. The product has fine and tender ...
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