Portland Cement Opc 42.5 N or R

CHEMICAL COMPOSITION

SILICON DIOXIDE (SIO2) 21.00
ALUMINIUM OXIDE (A12O3) 5.30
FERRIC OXIDE (FE2O3) 3.30
CALCIUM OXIDE (CAO) 65.60
MAGNESIUM OXIDE (MGO) 1.10
SULPHUR TRIOXIDE (SO3) 2.70
LOSS OF IGNITION (LOI) 0.90
TRICALCIUM SILICATE (C3S) 60.00
DICALCIUM SILICATE (C2S) 15.00
TRICALCIUM ALUMINATE (C3A) 8.05
TRICALCIUM ALUMINO FERRICE (C4AF) 9.76


PHYSICAL AND MECHANICAL PROPERTIES

BLAIN CM2/GR 3.250
AUTOCLAVE EXPANTION 0.02
INITIAL SETTING TIME (VICAT) 105 MINUTES
FINAL SETTING TIME (VICAT) 135 MINUTES
COMPRESSIVE STRENGTH
03 DAYS 230 KG/CM2 AND
07DAYS 305 KG/CM2 AND
28 DAYS 420 KG/CM2


Inspection        By SGS or equivalent at loading port
Delivery terms    C&F ASWP 

Packaging :       Bulk and or 50 kg bags. ( 3 kraft plus
                             liner + 1 liner Polypropylene)
                             1.5 Tons on wooden pallets with nylon shrink
                            wrapped water proof