Foam Sealant - One Component - Foam Sealant - One Component is non-toxic when cured and paintable Foam Sealant - One Component 12 oz. Can features include:One component closed-cell expanding polyurethane foam sealant for lineal caulking applicationsAir-moisture cureTack free in 20 minutes; fully cured in 12 hoursPaintableUse for insulating and sealing around windows. doors, pipes, ducts and ventsNon-toxic when curedPaint to protect from UV exposure"R" value 4.7 (1" thickness)Foam contains fire retarding chemical and is U.L. Listed but not rated as a firestop product. Environmental concerns have led us to replace CFC's and HCFC's with hydrocarbon material in our one component foam productsSee instructions on each product to ensure safe use and quality resultsBelow is more info on our Foam Sealant - One Component: