This specification and its supplementary detail specifications cover silicon dioxide in the form of white, anhydrous powders. This powder has been used typically as a thickening (thixotropic) agent for resin systems, but usage is not limited to such applications.
SAE AMS3755C-2009 Referenced Document
ASTM D1514-04 Standard Test Method for Carbon Black8212;Sieve Residue*, 2024-04-19 Update