1.Kaolin for Cosmetics 1) High refractoriness. 2) Physicochemical stability. 3) Volume density high. ... .4% max, K2O: 0.05% max, NaO: 0.15% max, TiO2: 1.5% max, CaO: 0.3% max, MgO: 0.2% max, MnO: 0.004% max, Physical ... -92% min, Refractive index -2um%: 1.62, moisture: 0.5% max, attracts oil mass g/100g: 40-50, Dispersivity: 35, PH ...