Sika Sikaflex-221 Multi-Purpose Polyurethane Sealant/Adhesive, Aluminum Gray, 10.3 oz (300 mL) Cartridge
Mfr #: Sikaflex-221BB #: sika-sikaflex-221-sika-sikaflex-221-multi-purpose-polyurethane-sealantUPC: 033886005104
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Check current price✓Delivery: 2–4 business days, tracked to your door or dock
✓Returns: 30-day returns — terms always match the source we bought from.
⇄ Vendor prices
| Vendor | Price | Shipping |
|---|---|---|
| CE MarineIn stock | $11.99 | See site |
Prices observed across vendors — click a vendor’s name to verify the price on their own page before ordering.
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🗎 Product description from the manufacturer spec sheet
Sikaflex-221 is a high-quality, multi-purpose, non-sag one-component polyurethane sealant/adhesive that cures on exposure to atmospheric humidity to form a durable elastomer. It bonds well to wood, metals, metal primers and paint coatings, ceramic materials and plastics, and is suitable for permanent elastic seals of high adhesive strength. Highly elastic and durable, resistant to aging and weathering, non-corrosive, and can be sanded and overpainted. Meets ASTM C920 and ANSI/UL 723; NSF registered and UL listed for potable water (black, gray, and white).
▦ Specifications spec-checked before it ships
- Product
- Sikaflex-221
- Sika Item No.
- 90892
- Chemistry
- 1-component polyurethane
- Consistency
- Non-sag
- Cure
- Atmospheric humidity (moisture-curing)
- Color
- Aluminum Gray
- Size
- 10.3 oz (300 mL) cartridge
- Standards
- ASTM C920; ANSI/UL 723
- Registrations
- NSF registered, Proprietary Substances and Nonfood Compounds (black, gray, and white); UL listed for potable water (black, gray, and white)
⌗ Cross-references every known SKU, MFR & MPN
MPNSikaflex-221
UPC033886005104
SKUCE Marine # CEM-67318