All About PPC Cement | What Is PPC Cement | Types of Pozzolana …
Portland pozzolana cement has a reasonably long fixed period, the initial set time takes at least half an hour, and the actual set time requires at most 10 hours. The drying contraction of Portland pozzolana cement does not reach 0.15 percent. The fineness of pozzolana cement must not be much less than 300 m2/kg.
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