Is ultrafine silica toxic?
Ultrafine silica is a common high-performance industrial material, also known as nano-silicon dioxide, Silica, ultrafine white carbon black, submicron carbon black or ultrafine fly ash. It is a product obtained after the pyrolysis of homogeneous carbon polymer or vapor deposition carbonized material. The particle diameter of ultrafine silica is usually less than 100 nanometers, has a high specific...
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