Sika Sikaflex 227 Polyurethane Sealant Black is a one component, moisture curing, elastic adhesive/sealant that is used for waterproofing and sealing exterior seams, joints, and substrates such as plastics, metal, wood, steel, and aluminum. It is non-sagging, fast curing, odorless, fast-skinning, and non-staining. It is resistant to tears, weather, road salts, fresh water, and water-based cleaning chemicals. 300 mL Cartridge.
| Typical Use: | Suitable substrates are metal primers and paint coating (2-c systems), metals, painted plastics and plastics. Waterproofing exterior lap seams in many applications, including truck trailers, RV's, metal roofs, window perimeters, grain bins and HVAC units. |
| Brand: | Sikaflex |
| Chemical Composition: | 1-C polyurethane |
| Color: | Black |
| Components: | 1 part |
| Elongation: | 600% @ break |
| Flash Point: | 61.6 °C |
| Hardness: | 40 A |
| Service Temperature: | -40 to 90 °C |
| Shear Strength: | 160 |
| Specific Gravity: | 1.27 |
| Tack Free Time: | 40min |
| Tensile Strength: | 245 psi |