Dow Corning 890 Silicone Joint Sealant
Dow Corning 890 is a self-leveling silicone sealant for concrete and concrete to asphalt pavement joints.
Self-leveling, no tooling required.
Can be extruded from -20 to 120°F.
Flows into irregular joint widths and does not require tooling.
Movement capability 100% extension and 50% compression.
Weather and UV resistant.
Fuel resistant-short term exposure. Refer to Dow Corning form number 62-207 for more information.
Cold applied, ready-to-use as supplied. No heating or special preparation.
Unprimed adhesion-primer is not required for Portland cement concrete and asphalt which results in labor and material savings.
Skin over- typically, the sealant will have a skin-over time of one hour or less at standard conditions allowing roadways to quickly be opened to traffic.
Dow Corning® 890-SL Silicone Joint Sealant can be used for concrete to concrete and concrete to asphalt pavement joints.
For use in new construction, repair or remedial applications. Dow Corning 890-SL Silicone Joint Sealant can be used to seal irregularly shaped and spalled joints.