PPC Cement Manufacturing Process - Portland Pozzolana ...
The drying shrinkage of Portland pozzolana cement should not exceed 0.15%.The fineness of pozzolana cement should not less than 300m2 /kg. PPC cement has good compressive strength that can reach 13MPa in 3 days, 22 MPa in 7 days, and 33 MPa in 28 days.
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