Zement in 2mt Schultertasche

cement in 2mt sling bag Product Name Ordinary Portland Cement 52.5R Item National Standard GB175-2007 Company Standard MgO Magnesia(%) ≤5.0 3.80 SO3 Sulfar trioxide(%) ≤3.5 2.34 LOOS Lossonignition ≤5.0 3.19 Cl- Chloride Content% ≤0.06 0.028 Blainem2/kg ≥300 396 Fineness(45μm residue on sieve)(%) 3.6 Setting TimeInitial(min) ≥45 151 Setting TimeFinal(min) ≤600 215 Soundness(pat test) qualified Bending Strength(28 Days) 7.0 9.0 Compressive Strength(28 Days) 52.5 59.2