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TNPL Power Bond
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TNPL Power Bond

Strength meets Sustainability

Produced from inter-grinding-processed fly ash and gypsum, TNPL’s Portland Pozzolana Cement exhibits
superior strength, durability and resistance.

Features

  • High binding property that aids in increased workability
  • Reduced bleeding that provides greater volumes and lower water content for a given workability
  • Increased resistance against sulphate attacks
  • Reduced carbon monoxide emission
  • Reduced shrinkage, honeycomb formation, aiding in increased strength and durability

Technical Specification

Chemical Properties

  • Loss on ignition %

    1.5-2 (5 max)

  • Insoluble Residue %

    24 – 27

  • Chloride Content %

    <0.02 (0.1 max)

  • Magnesia (MgO) %

    1.4 – 1.8 (6.0 max)

Physical Properties

  • Fineness (Blaines), M2/Kg

    350 – 400 (300 min)

  • Le – Chatelier Expansion, mm

    1-2 (10 max)

  • Autoclave Expansion, %

    <0.2 (0.8 max)

  • Setting Time-Initial, minutes

    100-120 (30 min)

  • Compression Strength 3days, MPa

    25-30 (16 min)

  • Compression Strength 7days, MPa

    35-40 (22 min)

  • Compression Strength 28days, MPa

    47-53 (33 min)

  • Drying Shirnkage, %

    <0.02 (0.15 max)

Ideal for

TNPL-Portland-Pozzolana-Ideal-for

Multistorey buildings, below ground works, marine area construction, plastering works, masonry works, Roof concrete, beams and columns, etc.

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