AEROXIDE Alu C 805 Highly dispersed hydrophobic fumed metal oxide 713508-70-4 Degussa-Silanes Scratch/ Srcub/ Mar resistance agent >> Metal Oxide Coatings Powder coating AEROXIDE® Alu C 805 is a very fine pyrogenic Aluminium Oxide treated with octylsilane. It improves flowability and avoid the electronegative chargeability, scratch-resistance, flowability, prevent adhesion and agglomeration to protect the powders from moisture. It is used in powder coatings, liquid coatings, toner, plastic powders, e.g. PVC. Highly dispersed hydrophobic fumed metal oxide. Used in powder coatings, liquid coatings. Provides scratch resistance.