
Dow 157859 Foam Sealant, Yellow, 12 oz Aerosol Can
Used primarily for sealing penetrations and air leaks in the building envelope. Fills cracks, gaps and holes. Not recommended for use around doors and windows. Permanent, rigid, non-shrinking, waterproof/water resistant. Sandable, paintable, moldable. Straw applicator allows for rapid, yet precise, controlled flow. Adheres to wood, masonry, glass and most plastics. Can be dispensed at any angle. Closed cell for blocking radon gas and air infiltration. Expands approximately 60% during cure. 15 mins tack-free time, 1 hr cure time. Flammable during dispensing. UL listed. For outside applications paint when cured to protect against UV discoloration. 240 deg F max temperature for cured foam. 12 oz, yields 275 linear ft in 3/8 in bead. 20 oz yields 460 linear ft in 3/8 in bead.Product DetailsManufacturer: DOW CHEMICALManufacturer's Part Number: 157859Show me more Expanding FoamProduct Specifications Color Yellow Compositions Polymethylenepolyphenylisocyanate, Propoxylated Glycerin Polymer, Diphenylmethane Diisocyanate, Isomers, Homologues, Polymethylenepolyphenyl Polyisocyanate, Polypropyleneglycol Co-Polymer, Tris(1-Chloro-2-Propyl) Phosphate, Paraffin Waxes, Hydrocarbon Waxes, Chlorinated, Isobutane, 4, 4-Methylenediphenyl Diisocyanate 1, Methyl Ether, Propane Container Type Aerosol Can Coverage Area 275 linear ft Flash Point -155 deg F Net Content 12 oz Odor/Scent Mild Specific Gravity 1.06 Product Documents SDS Click here to download