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Precipitated Silicon Dioxide

Diatom opened its new precipitated silica factory - COPASIL - in Indaiatuba, Brazil, to better assist various market segments, including: oral care, pharmaceuticals, cosmetics, food industry, animal nutrition, agrochemicals, rubber, soles, tires, and many others. Diatom also has launched a new technology in Brazil, a granulated silica with better dispersibility.


COPASIL was designed with the highest technology in silica production. It is eco-friendly, certified in the new ISO 9001:2015; FSSC 22.000; in addition to being Kosher and Halal.


For more information on COPASIL’s precipitated silicates, go to



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Chemical Industry

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