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Total Solution for Construction & Waterproofing.

  • (+91) 9769630049
  • 218,Sagar Prabhat,Co-Op Industrial Estate, Dahisar Check Naka, Dahisar(East), Mumbai, Maharashtra, India. 400068

RPU 500


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Low viscous, Single Component, hydrophobic, MDI-based, polyurethane injection resin without catalyst. It only reacts with water and forms a Flexible Polyurethane Foam. This product can be injected pure directly into a leaking crack, fracture or joint. After injection has taken place, the will foam to expand and fill the void, forming a tight, impermeable elastomeric seal, stopping the water flow.

  • Additional Information

    RPU 500 reacts with water forming a Flexible Polyurethane Foam

    • Due to its flexibility, the foam absorbs somewhat the movements of the crack.

    • Penetrates deep in fine cracks.

    • Reacts with water with the formation of carbondioxyde gas. This gas produces a swelling pressure and the resin expands to a foam sealing all water penetration

    • Free expansion: 2700 %

    • Chemically resistant against water, weak acids and alkali, most organic solvents

    • Excellent adhesion to mineral construction materials (such as concrete, cement, brick), metal and certain plastics,

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