| Key ^ | Value |
|---|---|
| Brand: | Sikaflex |
| Chemical Composition: | Polyurethane |
| Color: | White |
| Components: | 1 part |
| Hardness: | 40 A |
| Key Specifications: | ASTM C920 TT-S-00230C ISO 9001 / 14001 |
| Service Temperature: | -40 to 90 ?C |
| Tack Free Time: | 60min |
| Tensile Strength: | 260 psi |
| Typical Use: | Sikaflex-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. |