• Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Aluminum Gray
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Sika

Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Aluminum Gray

Sika Sikaflex® 221 Multi-Purpose Polyurethane Sealant/Adhesive - 10.3oz(300ml) Cartridge - Aluminum Gray

OM-SIKA-SIKAFLEX221MUL-90892

$20.66
$20.66
FREE Standard Shipping On every U.S. order — no minimum. Faster delivery options are available at checkout for qualifying orders.

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Free standard shipping · every U.S. order, no minimum
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Overview

Sika Sikaflex 221 in Aluminum Gray is a 10.3oz (300ml) cartridge of polyurethane sealant and adhesive for making permanent elastic seals. It cures with atmospheric humidity and bonds to many common substrates used in boat outfitting and general installation work.

  • Product type: Multi-purpose polyurethane sealant/adhesive
  • Container: 10.3oz (300ml) cartridge
  • Color: Aluminum Gray
  • Formula: Non-sag 1-c polyurethane
  • Cure method: Cures on exposure to atmospheric humidity
  • Result after cure: Durable elastomer
  • Substrates: Wood, metals, metal primers, 2-c paint coatings, ceramic materials, and plastics
  • Approvals: Meets ASTM C920 types
  • Classification: Tested and classified in accordance with ANSI/UL 723
  • Properties: Highly elastic, durable, weathering resistant, aging resistant, and non-corrosive
  • Finishing: Can be sanded and overpainted
  • Registrations: NSF registered for black, gray, and white
  • Listing: UL listed for potable water in black, gray, and white

Specifications

BrandSika
Manufacturer part #90892
UPC338860051048
Boxed dimensions11 x 2 x 2 in
Shipping weight0.95 lb
Country of originUNITED STATES
⚠ California Prop 65 Warning: 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.

Shipping & returns

Free standard shipping

Standard shipping is free on every U.S. order — no minimum. Need it faster? Faster delivery options are available at checkout for qualifying orders. In-stock orders ship quickly with tracking; oversized and freight items may ship separately and can take a little longer. International rates are calculated at checkout.

30-day returns

Request a return within 30 days of delivery. Authorized returns are subject to a 15% restocking fee. Return shipping is paid by the buyer; items must be new and in original packaging. See our refund policy.

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