Portland Pozzolana Cement (PPC))

Portland Pozzolana Cement (PPC) – Technical Export Description

Product Name: Portland Pozzolana Cement (PPC)
HS Code: 2523.29
Form: Powder
Color: Grey
Type: Blended hydraulic cement

Technical Characteristics

  • Composition:

    • Portland clinker (65–79%)

    • Pozzolanic materials (21–35%): fly ash, volcanic ash, or calcined clay

    • Gypsum (2–5%)

  • Strength Class: 33, 43, 53 (as per regional standards)

  • Fineness (Blaine): 3000–4000 cm²/g

  • Initial Setting Time: ≥ 30 minutes

  • Final Setting Time: ≤ 600 minutes

  • Compressive Strength:

    • 3 days: 16–20 MPa

    • 7 days: 22–27 MPa

    • 28 days: 33–53 MPa

  • Heat of Hydration: Low

  • Chloride Content: < 0.05%

Advantages

  • Higher long-term strength

  • Better water resistance

  • Improved durability in aggressive environments

  • Lower heat of hydration → ideal for mass concrete

  • Reduced permeability

  • Eco-friendly due to added pozzolana

Applications

  • Dams and hydraulic structures

  • Marine works

  • Bridges and heavy foundations

  • Mass concrete (due to low heat)

  • Plastering & masonry work

  • Residential and commercial construction

Packaging

  • Bags: 25 kg / 40 kg / 50 kg

  • Big Bags: 1 MT

  • Bulk: Available upon request

Storage

  • Keep dry and protected from moisture

  • Store on pallets, off the ground

  • Shelf life: 6 months (optimal conditions)

Standards

  • EN 197-1: CEM II/B-P

  • IS 1489 (Part 1)

  • ASTM C595 Type IP (equivalent)

Initial request

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Company name
Portland Pozzolana Cement (PPC)
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