Physical Properties Type: Synthetic elasticize polymer State: Medium-viscosity mastic Color: Tan Solids: 74% Viscosity: 130,000 cps VOC: > 300 g/L Flash point: < 0°F Freeze / Thaw Stability: Will not freeze Storage Life: 18 months in tightly closed containers at 75°F Odor: Alcohol-like Limitations Not designed for continuous submersion, When applying over paint, wallpaper, ceramic tile or other thin non-porous surfaces, you must first "rough up" the area by sanding or scraping.