The 4.5–6 µm mean particle size positions ED 30 between:
It is a synthetic amorphous silica characterized by its high porosity and easy dispersibility. Designed as a white, free-flowing powder, it undergoes a special organic wax treatment to provide superior surface properties and gloss control in various coating systems. IMCD Spain Technical Specifications Syloid Ed 30 Tds Pdf
: Due to its high pore volume and specific particle size, it effectively reduces gloss even at low concentrations. Syloid Ed 30 Tds Pdf