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    MasterSeal NP 2 - A multi-component high performance polyurethane sealant

     Sonolastic NP 2


    MasterSeal NP 2 is a multi-component, highly flexible, non-priming, high performance polyurethane sealant. It has been successfully tested for joint movement of ±50%. It can be tinted to multiple colors.

    Where is MasterSeal NP 2 applied?

    • Interior and exterior 
    • Above and below grade 
    • Immersed in water 
    • Expansion joints 
    • Panel walls 
    • Precast units 
    • Aluminum and wood window frames 
    • Roofing 
    • Fascia 
    • Parapets 
    • Vinyl siding 
    • Store front assemblies
    • Parking structures

    What are the advantages of MasterSeal NP 2?

    • Movement capability of ±50% adds protection against unanticipated movement 
    • Weather resistant for long-lasting weathertight seals 
    • Easy to gun and tool to speed up application and make neater joints 
    • MasterSeal 905 accelerator available for use in cold climate applications to help speed initial cure 
    • No primer required for most construction materials, lowering installation costs 
    • Wide temperature application range makes MasterSeal NP 2 suitable for all climates
    • UL listed; Passes 4–hour, 4–inch, fire and hose stream test when used with Ultra Block or mineral wool 
    • Suitable for water immersion with documented performance in wet areas 
    • Chemical cure allows for faster turnaround time 
    • Bulk packaging results in less waste 
    • Long pot life provides extended working time 
    • Formulated to withstand pedestrian and vehicular traffic

    Product Information

    Technical Data Sheet


    MasterSeal NP 2 TDS

    pdf (378,42 Kb)

    Info & price request

    Address: Cairo Festival City, Building A1 Business District, 1st Floor 11835 Cairo, Egypt​

    Hotline Phone: 15560​