
Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Black
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Special order from Sika — Estimated 2–4 weeks.
Description
Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Black
Sikaflex®-221 is a high-quality multi-purpose non-sag 1-c polyurethane sealant/adhesive that cures on exposure to atmospheric humidity to form a durable elastomer. Meets approvals ASTM C920 types Sikaflex®-221 is tested and classified in accordance with ANSI/UL 723 “Test for Surface Burning Characteristics of Building Materials”.
Uses:
Sikaflex®-221 bonds well to a wide variety of substrates and is suitable for making permanent elastic seals of high adhesive strength. Suitable substrate materials are wood, metals, metal primers and paint coatings (2-c systems), ceramic materials and plastics.
Characteristics & Advantages:
- Highly elastic and durable
- Resistant to aging and weathering exposure
- Non-corrosive
- Can be sanded and overpainted
- NSF registered, Proprietary Substances and Nonfood Compounds (black, gray, and white)
- UL listed for potable water (black, gray, and white)
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Accessories
No accessories listed for this product.
Specifications
| SKU | 90893 |
| UPC | 338860051116 |
| Brand | Sika |
| Category | Boat Outfitting |
| Country of Origin | UNITED STATES |
| Weight | 1 |
| Dimensions | 12 x 2 x 2 |
| Status | Active |
| Last Synced | 10/5/2026, 4:02:22 AM |
Compliance & Shipping
WARNINGProp 65 Notice
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Product Literature
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Frequently Bought Together
Total for 4 items:
$69.50
Compare Key Features
| Feature | ![]() Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Black CURRENT | ![]() Stay Afloat Marine Instant Leak Plug & Sealant - 14oz | ![]() Shurtape UV-Resistant Marine Heat Shrink Tape - 48MM x 55M Roll - Straight Edge Blue | ![]() Shurtape UV-Resistant Marine Heat Shrink Tape - 48MM x 55M Roll - Serrated Edge Blue | ![]() Shurtape UV-Resistant Marine Heat Shrink Tape - 72MM x 55M Roll - Serrated Edge Blue |
|---|---|---|---|---|---|
| Price | $27.79 | $18.69 | $11.51 | $11.51 | $17.25 |
| Brand | Sika | Stay Afloat | Shurtape | Shurtape | Shurtape |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 1 | 1.05 | 1.25 | 1.25 | 2 |
| Dimensions | 12 x 2 x 2 | 5 x 5 x 4 | 6 x 6 x 2 | 6 x 6 x 2 | 6 x 6 x 3 |
| SKU | 90893 | SA-0214 | 105731 | 105732 | 105742 |
| Country | UNITED STATES | MEXICO | 11.51 | 11.51 | 17.25 |
| View Item | View Item | View Item | View Item | View Item |
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