Origin	China
Model Number	P.O 42.5

1.      Component:

42.5 cement is made up Portland cement clinker, mixed materials and plasters.

2.      Features:

l        Excellent in Initial strength, condensate hardening fast.

l        Gain in strength widely

l        Excellent in Frost Resistance

l        Excellent in Wear resistance

l        Strength in unpermeability

l        Excellent in workability and easy to construction

l        Excellent affinity with reinforcing steel bar

l        Excellent adaptability mix water, sand and carpolite of concrete

l        The structure of set cement is densify

l        Friendly environment

3.      Application:

l        The general ground engineering and the erosion of the underground engineering

l        No corrosion of the water engineering

l        The demand of initial strength engineering is highly.

l        The Low Temperature engineering require strength exert faster

l        Not apply to mass concrete engineering and chemical erosion engineering

4.      Technical Data:

Cement Fineness:	10%
Bending Strength:	5.3 Mpa
Compressive Strength:	31.1 Mpa
Content of Sulfur Trioxide:	2.7 %
Ignition Loss:	2.4 %
Water Requirement of Normal Consistency:	137
Magnesia Content:	2.2 %
Initial Setting Time:	2.45 h
Final Setting Time:	3.43 h

5.      Standard:

We strictly in accordance with national standard GB175-2007 to execute.

6.      Note:

l        Not apply to large volume of concrete engineering

l        Not apply to the engineering of chemical erosion, the pressure water (soft water) and sea water intrusion