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.