Elastomeric sealant Asmaco PU90

for concretefor metalfor stone

ASMACO PU 90 is a moisture-curing, 1-component, polyurethane-based, non-sag elastomeric sealant. It is highly resilient and has excellent recovery characteristics. It can function under wide range of temperatures. Features : • Easy to use • Easy to extrude • Short cut-off string • Bubble-free curing • Excellent adhesion to different construction materials • Excellent weathering and aging properties • Can be over-painted after curing • Excellent resistance to chemicals micro organisms • Meets ASTM C 920 and ISO 11600 classification F 25 LM KEY PERFORMANCEPROPERTIES • Forms a tough, flexible, elastomeric, weatherproof, and watertight. seal • Excellent resistance to deterioration due to weathering, Ozone, U.V. light and high climatic and in-use temperatures • Durable water and weatherproof sealing even in joints with high levels of deformation (M.A.F. ±25%) or repeated cyclic movement of compression and extension over a wide temperature range • Excellent adhesion to concrete, brickwork, metal, tiling, masonry, stone, steel and glass (check need for primer) • Primer-free on dry concrete in non-submerged conditions • Single component, easy to apply. • Non-shrink, non-sag, gun grade for vertical us • Durable, resilient seal • Can be over painted after curing when applied on concrete or blockwork substrates. • Forms a smooth blister free surface when applied onto dry substrates. • Good resistance to dilute acids and alkalis. • Different colors available.