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Description:
<p>Sika Sikaflex-221 Non-Sag Polyurethane Sealant Black is a one component, moisture-curing polyurethane adhesive sealant that is used for creating a permanent elastic seal for substrates such as metals, wood, paint coatings, ceramics, and plastics. It is a non-corrosive, low odor, high quality sealant that is resistant to diluted acids, limewater, seawater, freshwater, weathering, and aging. 20 oz Sausage.</p>
Attributes
| Key ^ | Value |
|---|---|
| Brand: | Sikaflex |
| Chemical Composition: | Polyurethane |
| Color: | Black |
| 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. |