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Sikaflex 221 Polyurethane Sealant

Sikaflex 221 Polyurethane Sealant

When flexibility is key, choose Sikaflex 221 Polyurethane Sealant from SkyGeek. Sikaflex 221 polyurethane sealant is strong and reliable, providing outstanding elasticity to meet the demands of a variety of sealing applications. The sealant goes on easily and cures to form a permanent elastic seal with the strength of a heavy-duty adhesive. Use the sealant in a wide variety of different applications involving all types of aircraft substrates. Sikaflex 221 bonds to wood, paint coatings, metals, plastics and ceramics.

Sikaflex 221 is easy to use and is designed to be non-sagging. The formula cures when exposed to typical humidity levels. It is also low-odor and noncorrosive. This aerospace sealant has a wide service temperature range and can withstand the effects of extremely low and high temperatures for use in a wide range of environments. Sikaflex 221 is affordable and easy to use, making it a great choice to keep in your toolbox. Order now and enjoy low pricing from SkyGeek along with the ability to add a manufacturer's certification for a small additional charge. Same day shipping may be available for rush orders.
Features
  • One-part polyurethane adhesive sealant
  • Made for creating permanent elastic seals on a variety of substrates
  • Adheres well to metals, wood, paint coatings, ceramics and plastics
  • Cures when exposed to ambient moisture
  • Noncorrosive, non-sag and low-odor formula
  • Highly resistant to limewater, seawater, diluted acids, freshwater, weathering and aging
  • Can be painted over and sanded
  • Tack-free time: 60 minutes
  • Working time: 45 minutes
  • Elongation: 500 percent at break
  • Service temperature: -40 to 90 degrees Celsius
  • Tensile strength: 260 psi
Sikaflex 90892 Aluminum Gray 221 Non-Sag Polyurethane Sealant - 300 mL CartridgeView DetailsEnable JS
Part Number
90892
Size
300 mL Cartridge
Color
Aluminum Gray
Price
$7.85
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Certification
Same Day Ship
Material Safety Data Sheet:
MSDS1
Sikaflex 90891 White 221 Non-Sag Polyurethane Sealant - 300 mL CartridgeView DetailsEnable JS
Part Number
90891
Size
300 mL Cartridge
Color
White
Price
$7.08
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Certification
Same Day Ship
Material Safety Data Sheet:
MSDS1
Sikaflex 90893 Black 221 Non-Sag Polyurethane Sealant - 300 mL CartridgeView DetailsEnable JS
Part Number
90893
Size
300 mL Cartridge
Color
Black
Price
$7.08
Hover for Qty Pricing
Qty
Certification
Same Day Ship
Material Safety Data Sheet:
MSDS1
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