Sika Sikaflex-201 US Polyurethane White is a one component, moisture-curing elastomeric sealant that is used for general purpose sealing of joints in tanks, windows, metal buildings, steel, wood, aluminum, and other substrates. It is non-sagging, flexible, durable, non-staining, and NSF certified for use with drinking water or food. It is resistant to dilute acids, limewater, freshwater, seawater, weathering, and aging. 600 mL Unipack.
| Typical Use: | Used for sealing exterior and interior seams, joints, and gaps in many applications including metal buildings, tanks, HVAC, grain bins, and window perimeters. | 
| Brand: | Sikaflex | 
| Chemical Composition: | 1-C Polyurethane | 
| Color: | White | 
| Components: | 1 part | 
| Cure System: | Humidity | 
| Elongation: | 550% @ break | 
| Hardness: | 38 A | 
| Specific Gravity: | -40 to 90 °C | 
| Tensile Strength: | 175 psi |