mainly composition: Ultrafine Powder, Small particle size, particle distribution, easy dispersion in rubber processing Yttria partially stabilized zirconia and the stability of the zirconia(These products can be customized according to customer demand)Chemical Name Yttrium ZirconiumMolecular Formula ZrO2 +Y2O3CAS# 1234-23-4Qualification ModelAppearanceZr(Hf)O2,%Y2O3,%Fe2O3,%Na2O,%Al2O3,% ...