The Dow Chemical Company
Dow Corning® 890-SL Silicone Concrete Joint Sealant, 29 oz Container Size Range, Pail, Dark Gray, Applicable Materials: Asphalt, Concrete, Masonry
Part #/DOW890SL
MFG #890-SL
UNSPC #31201606
Dow Corning® Silicone Concrete Joint Sealant, Self-Leveling, 29 oz Container Size Range, Pail, Dark Gray, Applicable Materials: Asphalt, Concrete, Masonry, Series: Dowsil™ Series, Composition: Methylvinyl Bis(n-ethylacetamido)silane >= 0.5 - <= 2.9%, Dimethyl, Methylhydrogen Siloxane, Dehydrogenated, Reaction With Hydroxydiethylamine >= 1.0 - <= 2.1%, N-ethylacetamide >= 0.08 - <= 0.44%, Impurities In Methylvinylbis(nethylacetamido)silane >= 0.04 - <= 0.22%, Octamethyl Cyclotetrasiloxane >= 0.03 - <= 0.22%, Liquid, 21 days Curing, -29 to 49 deg C, 1.26 - 1.34 Specific Gravity, 100 deg C Flash, Flammability: 1
- For concrete and concrete to asphalt pavement joints, new construction, repair or remedial applications in addition
- One-part, cold applied, self-leveling silicone
- Self-leveling, no tooling required
- Can be extruded from -20 to 120 deg F
- Flows into irregular joint widths and does not require tooling
- Movement capability 100% extension and 50% compression
- Ultra-low modulus
- Weather and UV resistant
- Fuel resistant-short term exposure. Refer to Dow 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
Applicable Materials Asphalt, Concrete, Masonry Color Dark Gray Container Size Range 29 oz Container Type Pail Curing Time 21 days Flammability Rating 1 Flash Point 100 deg C Form Liquid Series Dowsilв„ў Series Specific Gravity 1.26 - 1.34 Temperature Rating -29 to 49 deg C Type Self-Leveling