No Items HTK-D8540 Chemical compositions 1 Whiteness 84 ¦ 1% 2 SiO2 Max 49 % 3 Al2O3 Min 36 % 4 Fe2O3 Max 0.9 % 5 TiO2 0.3 % 6 CaO 0.3 % 7 MgO 0.2 % 8 K2O 0.5 % 9 Na2O 0.1 % 10 Loss on ignition 13.5 % ¦ 1 % Physical properties 1 Moisture Max 1.5 % 2 pH (30 % solid) 5 - 7 3 Residue 325 Mesh 0.002 % 4 Particles Size < 2 μM Min 40 % 5 Viscosity Brookfield (30% solid), cps 400 - 600 6 Oil absorption (ml/100g) 50 - 60 7 Physical form Powder Packing method: Kraf net 25 kgs/ bag
