ASTM C1240 Standard 92% Sio2 Amorphous Densified Silica Fume for Marine Concrete & Dam Project

ASTM C1240 Standard 92% Sio2 Amorphous Densified Silica Fume for Marine Concrete & Dam Project. 99.9% high purity, electronic grade amorphous nano silica powder transparent colloid. Nano size particle, large specific surface area with excellent activity. Low impurity formula, stable batch to batch consistency. Good dispersibility, effectively avoid particle agglomeration. Versatile for electronics, coatings, rubber and composite material applications.