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    ​MasterSeal NP 474 - Resilient, durable primerless polyurethane sealant and adhesive

    How does it work?

    MasterSeal NP 474 is a single component polyurethane based sealant for floor joints, wall joints in public areas, prisons, schools, colleges, hospitals because of excellent resilience and pick resistance. It cures under the influence of atmospheric humidity and forms a chemical, good mechanical resistant and elastic joint sealant. 

    What is it used for?

    • For interior and exterior application.
    • For floor connection and expansion joints in buildings and civil structures
    • Non corrosive
    • For pedestrian and traffic areas (e.g. car decks/parks)
    • For warehouse and production areas
    • For ceramic tile coverings exposed to traffic (e.g. public areas, shopping centers)
    • For medium chemical and mechanical loads (e.g. canteen kitchens, garages)
    • As a strong resilient elastic adhesive for construction and industrial applications.
    Contact your local Master Builders Solutions representative regarding any application required not mentioned here.

    What are the benefits?

    Single component – easy to use
    • Good mechanical and chemical resistance (see table)
    • Excellent adhesion even without primer – see section priming 
    • Fast curing
    • Forms a smooth blister free surface, only when applied onto dry substrates
    • High elastic recovery 
    • Good weathering and aging resistance
    • No thermo plasticity (no temperature softening)
    • Fast skinning time. Low risk of dirt pickup.
    • Complies to ISO 11600, IVD leaflet No. 1
    • Quality audited.


    MasterSeal NP 474 TDS

    pdf (312,59 Kb)

    Info & price request

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

    Hotline Phone: 15560​